From 48649a9a2dee1b968d93aeadf9c96e7c6d47f652 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Mon, 26 Jul 2021 14:45:59 -0400 Subject: [PATCH 01/23] .NET to JS Streaming Interop --- .../Server/src/Circuits/CircuitHost.cs | 89 +++++++++++++++++-- .../Server/src/Circuits/RemoteJSRuntime.cs | 36 ++++++++ src/Components/Server/src/ComponentHub.cs | 38 ++++++++ .../Shared/src/TransmitDataStreamToJS.cs | 58 ++++++++++++ .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/Boot.Server.ts | 14 +++ src/Components/Web.JS/src/GlobalExports.ts | 4 +- .../Platform/WebView/WebViewIpcReceiver.ts | 8 ++ src/Components/Web.JS/src/StreamingInterop.ts | 26 ++++++ ...t.AspNetCore.Components.WebAssembly.csproj | 1 + .../Services/DefaultWebAssemblyJSRuntime.cs | 9 ++ .../WebView/WebView/src/IpcCommon.cs | 1 + .../WebView/WebView/src/IpcSender.cs | 5 ++ ...osoft.AspNetCore.Components.WebView.csproj | 3 +- .../WebView/src/Services/WebViewJSRuntime.cs | 9 ++ .../src/src/Microsoft.JSInterop.ts | 89 +++++++++++++++++-- .../src/DotNetStreamReference.cs | 44 +++++++++ .../DotNetStreamReferenceJsonConverter.cs | 37 ++++++++ .../Microsoft.JSInterop/src/JSRuntime.cs | 29 ++++++ .../src/PublicAPI.Unshipped.txt | 6 ++ 21 files changed, 494 insertions(+), 16 deletions(-) create mode 100644 src/Components/Shared/src/TransmitDataStreamToJS.cs create mode 100644 src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs create mode 100644 src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 936bd64bcd09..6fda56633251 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -1,14 +1,19 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using System.Buffers; using System.Globalization; using System.Security.Claims; using System.Text.Json; +using System.Threading; +using System.Threading.Channels; +using System.Threading.Tasks; using Microsoft.AspNetCore.Components.Authorization; using Microsoft.AspNetCore.Components.Web; using Microsoft.AspNetCore.SignalR; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; +using Microsoft.JSInterop; using Microsoft.JSInterop.Infrastructure; namespace Microsoft.AspNetCore.Components.Server.Circuits @@ -445,6 +450,64 @@ internal async Task ReceiveJSDataChunk(long streamId, long chunkId, byte[] } } + public async Task SendDotNetStreamAsync(long streamId, ChannelWriter> writer) + { + AssertInitialized(); + AssertNotDisposed(); + + DotNetStreamReference dotNetStreamReference = null; + byte[] buffer = null; + + try + { + await Renderer.Dispatcher.InvokeAsync(async () => + { + if (!JSRuntime.TryClaimPendingStreamForSending(streamId, out dotNetStreamReference)) + { + throw new InvalidOperationException($"The stream with ID {streamId} is not available. It may have timed out."); + } + + buffer = ArrayPool.Shared.Rent(32 * 1024); + + int bytesRead; + while ((bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer)) > 0) + { + // We have to stop sending if the circuit disconnects. It doesn't stop otherwise. + if (_disposed) + { + break; + } + + // Should the client stop reading mid-stream, a connection closure will occur after + // a few seconds as the pipe will hit backpressure on the server side and then timeout. + await writer.WriteAsync(new ArraySegment(buffer, 0, bytesRead)); + } + + Log.SendDotNetStreamSuccess(_logger, streamId); + }); + } + catch (Exception ex) + { + // An error completing stream interop means that the user sent invalid data, a well-behaved + // client won't do this. + Log.SendDotNetStreamException(_logger, streamId, ex); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to send .NET stream.")); + UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + } + finally + { + if (buffer is not null) + { + ArrayPool.Shared.Return(buffer, clearArray: true); + } + + if (dotNetStreamReference is not null && !dotNetStreamReference.LeaveOpen) + { + dotNetStreamReference.Stream?.Dispose(); + } + } + } + // DispatchEvent is used in a fire-and-forget context, so it's responsible for its own // error handling. public async Task DispatchEvent(JsonElement eventDescriptorJson, JsonElement eventArgsJson) @@ -663,6 +726,8 @@ private static class Log private static readonly Action _receiveByteArraySuccess; private static readonly Action _receiveByteArrayException; private static readonly Action _receiveJSDataChunkException; + private static readonly Action _sendDotNetStreamSuccess; + private static readonly Action _sendDotNetStreamException; private static readonly Action _dispatchEventFailedToParseEventData; private static readonly Action _dispatchEventFailedToDispatchEvent; private static readonly Action _locationChange; @@ -708,6 +773,8 @@ private static class EventIds public static readonly EventId ReceiveByteArraySucceeded = new EventId(213, "ReceiveByteArraySucceeded"); public static readonly EventId ReceiveByteArrayException = new EventId(214, "ReceiveByteArrayException"); public static readonly EventId ReceiveJSDataChunkException = new EventId(215, "ReceiveJSDataChunkException"); + public static readonly EventId SendDotNetStreamSucceeded = new EventId(216, "SendDotNetStreamSucceeded"); + public static readonly EventId SendDotNetStreamException = new EventId(217, "SendDotNetStreamException"); } static Log() @@ -838,9 +905,19 @@ static Log() "The ReceiveByteArray call with id '{id}' failed."); _receiveJSDataChunkException = LoggerMessage.Define( + LogLevel.Debug, + EventIds.ReceiveJSDataChunkException, + "The ReceiveJSDataChunk call with stream id '{streamId}' failed."); + + _sendDotNetStreamSuccess = LoggerMessage.Define( + LogLevel.Debug, + EventIds.SendDotNetStreamSucceeded, + "The SendDotNetStreamAsync call with id '{id}' succeeded."); + + _sendDotNetStreamException = LoggerMessage.Define( LogLevel.Debug, - EventIds.ReceiveJSDataChunkException, - "The ReceiveJSDataChunk call with stream id '{streamId}' failed."); + EventIds.SendDotNetStreamException, + "The SendDotNetStreamAsync call with id '{id}' failed."); _dispatchEventFailedToParseEventData = LoggerMessage.Define( LogLevel.Debug, @@ -904,9 +981,11 @@ public static void CircuitHandlerFailed(ILogger logger, CircuitHandler handler, public static void EndInvokeDispatchException(ILogger logger, Exception ex) => _endInvokeDispatchException(logger, ex); public static void EndInvokeJSFailed(ILogger logger, long asyncHandle, string arguments) => _endInvokeJSFailed(logger, asyncHandle, arguments, null); public static void EndInvokeJSSucceeded(ILogger logger, long asyncCall) => _endInvokeJSSucceeded(logger, asyncCall, null); - internal static void ReceiveByteArraySuccess(ILogger logger, long id) => _receiveByteArraySuccess(logger, id, null); - internal static void ReceiveByteArrayException(ILogger logger, long id, Exception ex) => _receiveByteArrayException(logger, id, ex); - internal static void ReceiveJSDataChunkException(ILogger logger, long streamId, Exception ex) => _receiveJSDataChunkException(logger, streamId, ex); + public static void ReceiveByteArraySuccess(ILogger logger, long id) => _receiveByteArraySuccess(logger, id, null); + public static void ReceiveByteArrayException(ILogger logger, long id, Exception ex) => _receiveByteArrayException(logger, id, ex); + public static void ReceiveJSDataChunkException(ILogger logger, long streamId, Exception ex) => _receiveJSDataChunkException(logger, streamId, ex); + public static void SendDotNetStreamSuccess(ILogger logger, long id) => _sendDotNetStreamSuccess(logger, id, null); + public static void SendDotNetStreamException(ILogger logger, long streamId, Exception ex) => _sendDotNetStreamException(logger, streamId, ex); public static void DispatchEventFailedToParseEventData(ILogger logger, Exception ex) => _dispatchEventFailedToParseEventData(logger, ex); public static void DispatchEventFailedToDispatchEvent(ILogger logger, string eventHandlerId, Exception ex) => _dispatchEventFailedToDispatchEvent(logger, eventHandlerId ?? "", ex); diff --git a/src/Components/Server/src/Circuits/RemoteJSRuntime.cs b/src/Components/Server/src/Circuits/RemoteJSRuntime.cs index 1c18ba50ded5..a35bd958a955 100644 --- a/src/Components/Server/src/Circuits/RemoteJSRuntime.cs +++ b/src/Components/Server/src/Circuits/RemoteJSRuntime.cs @@ -2,6 +2,7 @@ // The .NET Foundation licenses this file to you under the MIT license. using System; +using System.Collections.Concurrent; using System.Collections.Generic; using System.IO; using System.Text.Json; @@ -20,6 +21,7 @@ internal class RemoteJSRuntime : JSRuntime private readonly CircuitOptions _options; private readonly ILogger _logger; private CircuitClientProxy _clientProxy; + private readonly ConcurrentDictionary _pendingDotNetToJSStreams = new(); private bool _permanentlyDisconnected; private readonly long _maximumIncomingBytes; private int _byteArraysToBeRevivedTotalBytes; @@ -151,6 +153,40 @@ protected override void ReceiveByteArray(int id, byte[] data) base.ReceiveByteArray(id, data); } + protected override async Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + if (!_pendingDotNetToJSStreams.TryAdd(streamId, dotNetStreamReference)) + { + throw new ArgumentException($"The stream {streamId} is already pending."); + } + + // SignalR only supports streaming being initiated from the JS side, so we have to ask it to + // start the stream. We'll give it a maximum of 10 seconds to do so, after which we give up + // and discard it. + var cancellationToken = new CancellationTokenSource(TimeSpan.FromSeconds(10)).Token; + cancellationToken.Register(() => + { + // If by now the stream hasn't been claimed for sending, stop tracking it + if (_pendingDotNetToJSStreams.TryRemove(streamId, out var timedOutStream) && !timedOutStream.LeaveOpen) + { + timedOutStream.Stream.Dispose(); + } + }); + + await _clientProxy.SendAsync("JS.BeginTransmitStream", streamId); + } + + public bool TryClaimPendingStreamForSending(long streamId, out DotNetStreamReference pendingStream) + { + if (_pendingDotNetToJSStreams.TryRemove(streamId, out pendingStream)) + { + return true; + } + + pendingStream = default; + return false; + } + public void MarkPermanentlyDisconnected() { _permanentlyDisconnected = true; diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index f9f448f012dd..f3d78ed3e4a9 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -6,6 +6,7 @@ using System.Diagnostics; using System.Runtime.CompilerServices; using System.Text.Json; +using System.Threading.Channels; using System.Threading.Tasks; using Microsoft.AspNetCore.Components.Server.Circuits; using Microsoft.AspNetCore.DataProtection; @@ -257,6 +258,38 @@ public async ValueTask DispatchBrowserEvent(JsonElement eventInfo) _ = circuitHost.DispatchEvent(eventDescriptor, eventArgs); } + public ChannelReader> SendDotNetStreamToJS(long streamId) + { + var channel = Channel.CreateUnbounded>(); + _ = WriteStreamDataAsync(channel.Writer, streamId); + return channel.Reader; + + async Task WriteStreamDataAsync(ChannelWriter> writer, long streamId) + { + Exception localException = null; + + try + { + var circuitHost = await GetActiveCircuitAsync(); + if (circuitHost == null) + { + return; + } + + await circuitHost.SendDotNetStreamAsync(streamId, writer); + } + catch (Exception ex) + { + localException = ex; + Log.SendingDotNetStreamFailed(_logger, ex); + } + finally + { + writer.Complete(localException); + } + } + } + public async ValueTask OnRenderCompleted(long renderId, string errorMessageOrNull) { var circuitHost = await GetActiveCircuitAsync(); @@ -340,6 +373,9 @@ private static class Log private static readonly Action _invalidCircuitId = LoggerMessage.Define(LogLevel.Debug, new EventId(8, "InvalidCircuitId"), "ConnectAsync received an invalid circuit id '{CircuitIdSecret}'"); + private static readonly Action _sendingDotNetStreamFailed = + LoggerMessage.Define(LogLevel.Debug, new EventId(9, "SendingDotNetStreamFailed"), "Sending the .NET stream data to JS failed"); + public static void ReceivedConfirmationForBatch(ILogger logger, long batchId) => _receivedConfirmationForBatch(logger, batchId, null); public static void CircuitAlreadyInitialized(ILogger logger, CircuitId circuitId) => _circuitAlreadyInitialized(logger, circuitId, null); @@ -352,6 +388,8 @@ private static class Log public static void CircuitInitializationFailed(ILogger logger, Exception exception) => _circuitInitializationFailed(logger, exception); + public static void SendingDotNetStreamFailed(ILogger logger, Exception exception) => _sendingDotNetStreamFailed(logger, exception); + public static void CreatedCircuit(ILogger logger, CircuitId circuitId, string circuitSecret, string connectionId) { // Redact the secret unless tracing is on. diff --git a/src/Components/Shared/src/TransmitDataStreamToJS.cs b/src/Components/Shared/src/TransmitDataStreamToJS.cs new file mode 100644 index 000000000000..aa93c4c15613 --- /dev/null +++ b/src/Components/Shared/src/TransmitDataStreamToJS.cs @@ -0,0 +1,58 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.Buffers; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.JSInterop; + +namespace Microsoft.AspNetCore.Components +{ + /// + /// A stream that pulls each chunk on demand using JavaScript interop. This implementation is used for + /// WebAssembly and WebView applications. + /// + internal static class TransmitDataStreamToJS + { + internal static async Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference, Func sendToJS) + { + byte[] buffer = ArrayPool.Shared.Rent(32 * 1024); + + try + { + int bytesRead; + while ((bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer)) > 0) + { + await sendToJS(buffer, bytesRead, null); + } + + await sendToJS(Array.Empty(), 0, null); + } + catch (Exception ex) + { + try + { + // Attempt to notify the client of the error. + await sendToJS(Array.Empty(), 0, ex.Message); + } + catch + { + // JS Interop encountered an issue, unable to send error message to JS. + } + + throw ex; + } + finally + { + ArrayPool.Shared.Return(buffer, clearArray: true); + + if (!dotNetStreamReference.LeaveOpen) + { + dotNetStreamReference.Stream?.Dispose(); + } + } + } + + } +} diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 997ced612717..9ab7598f5f8d 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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rt(){if(!Xe.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ot(){if(Xe.isNode)return process.versions.node}function it(e){return e.stack?e.stack:e.message?e.message:`${e}`}class st{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Je,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._url=e,this._logger.log($e.Trace,"(LongPolling transport) Connecting."),t===Le.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=tt(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===Le.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[qe.Authorization]=`Bearer ${t}`:e.headers[qe.Authorization]&&delete e.headers[qe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log($e.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log($e.Trace,`(LongPolling transport) data received. ${Ye(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log($e.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log($e.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Qe(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log($e.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log($e.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=tt();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log($e.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log($e.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log($e.Trace,e),this.onclose(this._closeError)}}}class at{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._logger.log($e.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===Le.Text){if(Xe.isBrowser||Xe.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=tt();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log($e.Trace,`(SSE transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log($e.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Qe(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ct{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._logger.log($e.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===Le.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log($e.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log($e.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log($e.Trace,`(WebSockets transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log($e.Trace,`(WebSockets transport) sending data. ${Ye(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log($e.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class lt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ke.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new et($e.Information):null===n?Ve.instance:void 0!==n.log?n:new et(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new ze(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Le.Binary,Ke.isIn(e,Le,"transferFormat"),this._logger.log($e.Debug,`Starting connection with transfer format '${Le[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log($e.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log($e.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ht(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log($e.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log($e.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Me.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Me.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof st&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log($e.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log($e.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[qe.Authorization]=`Bearer ${e}`)}const[n,r]=tt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log($e.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log($e.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log($e.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log($e.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new pt(`${n.transport} failed: ${e}`,n.transport)),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log($e.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new ft(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Me.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ct(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Me.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new at(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Me.LongPolling:return new st(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Me[e.transport];if(null==r)return this._logger.log($e.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it was disabled by the client.`),new dt(`'${Me[r]}' is disabled by the client.`,Me[r]);if(!(e.transferFormats.map((e=>Le[e])).indexOf(n)>=0))return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it does not support the requested transfer format '${Le[n]}'.`),new Error(`'${Me[r]}' does not support ${Le[n]}.`);if(r===Me.WebSockets&&!this._options.WebSocket||r===Me.ServerSentEvents&&!this._options.EventSource)return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it is not supported in your environment.'`),new ut(`'${Me[r]}' is not supported in your environment.`,Me[r]);this._logger.log($e.Debug,`Selecting transport '${Me[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log($e.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log($e.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log($e.Error,`Connection disconnected with error '${e}'.`):this._logger.log($e.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log($e.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log($e.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log($e.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Xe.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log($e.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ht{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ht._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class ut extends Error{constructor(e,t){super(e),this.message=e,this.errorType="UnsupportedTransportError",this.transport=t}}class dt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="DisabledTransportError",this.transport=t}}class pt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="FailedToStartTransportError",this.transport=t}}class ft extends Error{constructor(e,t){super(e),this.message=e,this.innerErrors=t}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Ge(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Oe||(Oe={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Ze(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(He||(He={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,Ke.isRequired(e,"connection"),Ke.isRequired(t,"logger"),Ke.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=He.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Oe.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==He.Disconnected&&this._connectionState!==He.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==He.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=He.Connecting,this._logger.log($e.Debug,"Starting HubConnection.");try{await this._startInternal(),this._connectionState=He.Connected,this._connectionStarted=!0,this._logger.log($e.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=He.Disconnected,this._logger.log($e.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log($e.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log($e.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log($e.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===He.Disconnected?(this._logger.log($e.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===He.Disconnecting?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=He.Disconnecting,this._logger.log($e.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log($e.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new wt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===Oe.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===Oe.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case Oe.Invocation:this._invokeClientMethod(e);break;case Oe.StreamItem:case Oe.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Oe.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log($e.Error,`Stream callback threw error: ${it(e)}`)}}break}case Oe.Ping:break;case Oe.Close:{this._logger.log($e.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log($e.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log($e.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log($e.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log($e.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===He.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log($e.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log($e.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log($e.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log($e.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===He.Disconnecting?this._completeClose(e):this._connectionState===He.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===He.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=He.Disconnected,this._connectionStarted=!1;try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log($e.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log($e.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=He.Reconnecting,e?this._logger.log($e.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log($e.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log($e.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==He.Reconnecting)return void this._logger.log($e.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log($e.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==He.Reconnecting)return void this._logger.log($e.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=He.Connected,this._logger.log($e.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log($e.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log($e.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==He.Reconnecting)return this._logger.log($e.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===He.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log($e.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log($e.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log($e.Error,`Stream 'error' callback called with '${e}' threw error: ${it(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:Oe.Invocation}:{arguments:t,target:e,type:Oe.Invocation};{const n=this._invocationId;return 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return zt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return zt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=qt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return zt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Mt("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Mt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Mt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Mt("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Mt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Mt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Mt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Mt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Mt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,Oe.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Le.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ft(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ve.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case Oe.Invocation:return this._writeInvocation(e);case Oe.StreamInvocation:return this._writeStreamInvocation(e);case Oe.StreamItem:return this._writeStreamItem(e);case Oe.Completion:return this._writeCompletion(e);case Oe.Ping:return en.write(tn);case Oe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case Oe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Oe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Oe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Oe.Ping:return this._createPingMessage(n);case Oe.Close:return this._createCloseMessage(n);default:return t.log($e.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Oe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Oe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Oe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Oe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Oe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:Oe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Oe.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Oe.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(bn.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${bn[e]}: ${t}`;switch(e){case bn.Critical:case bn.Error:console.error(n);break;case bn.Warning:console.warn(n);break;case bn.Information:console.info(n);break;default:console.log(n)}}}}class Cn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==He.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==He.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=_e.get(e);if(t)return _e.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const In={configureSignalR:e=>{},logLevel:bn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class kn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

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Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. 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t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const 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Mn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await Wn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Hn)return!1;const r=e||await Wn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. 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A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&"LongPolling"===e.transport))?(n.log(bn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. 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Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function Qe(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function Ze(e,t,n,r,o,s,i,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=nt();l[h]=u,e.log(Me.Trace,`(${t} transport) sending data. ${Ge(s,i)}.`);const d=Qe(s)?"arraybuffer":"text",p=await n.post(r,{content:s,headers:{...l,...c},responseType:d,withCredentials:a});e.log(Me.Trace,`(${t} transport) request complete. 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ot(){if(!Ye.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function st(){if(Ye.isNode)return process.versions.node}function it(e){return e.stack?e.stack:e.message?e.message:`${e}`}class at{constructor(e,t,n,r,o,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ve,this._logMessageContent=r,this._withCredentials=o,this._headers=s,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Xe.isRequired(e,"url"),Xe.isRequired(t,"transferFormat"),Xe.isIn(t,Oe,"transferFormat"),this._url=e,this._logger.log(Me.Trace,"(LongPolling transport) Connecting."),t===Oe.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=nt(),o={[n]:r,...this._headers},s={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===Oe.Binary&&(s.responseType="arraybuffer");const i=await this._getAccessToken();this._updateHeaderToken(s,i);const a=`${e}&_=${Date.now()}`;this._logger.log(Me.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,s);200!==c.statusCode?(this._logger.log(Me.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Je.Authorization]=`Bearer ${t}`:e.headers[Je.Authorization]&&delete e.headers[Je.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(Me.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(Me.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(Me.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(Me.Trace,`(LongPolling transport) data received. ${Ge(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(Me.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ae?this._logger.log(Me.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Me.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Me.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Ze(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Me.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Me.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=nt();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(Me.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Me.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Me.Trace,e),this.onclose(this._closeError)}}}class ct{constructor(e,t,n,r,o,s,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=s,this._eventSourceConstructor=o,this._headers=i,this.onreceive=null,this.onclose=null}async connect(e,t){if(Xe.isRequired(e,"url"),Xe.isRequired(t,"transferFormat"),Xe.isIn(t,Oe,"transferFormat"),this._logger.log(Me.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,s=!1;if(t===Oe.Text){if(Ye.isBrowser||Ye.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,s]=nt();n[r]=s,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Me.Trace,`(SSE transport) data received. ${Ge(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Me.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Ze(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class lt{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(Xe.isRequired(e,"url"),Xe.isRequired(t,"transferFormat"),Xe.isIn(t,Oe,"transferFormat"),this._logger.log(Me.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===Oe.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Me.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Me.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Me.Trace,`(WebSockets transport) data received. ${Ge(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Me.Trace,`(WebSockets transport) sending data. ${Ge(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Me.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class ht{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Xe.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new tt(Me.Information):null===n?Ke.instance:void 0!==n.log?n:new tt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new qe(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Oe.Binary,Xe.isIn(e,Oe,"transferFormat"),this._logger.log(Me.Debug,`Starting connection with transfer format '${Oe[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Me.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Me.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ut(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Me.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Me.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Me.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Me.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Le.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Le.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof at&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Me.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Me.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Je.Authorization]=`Bearer ${e}`)}const[n,r]=nt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Me.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Me.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Me.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Me.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new ft(`${n.transport} failed: ${e}`,n.transport)),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Me.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new gt(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Le.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new lt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Le.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new ct(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Le.LongPolling:return new at(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Le[e.transport];if(null==r)return this._logger.log(Me.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Me.Debug,`Skipping transport '${Le[r]}' because it was disabled by the client.`),new pt(`'${Le[r]}' is disabled by the client.`,Le[r]);if(!(e.transferFormats.map((e=>Oe[e])).indexOf(n)>=0))return this._logger.log(Me.Debug,`Skipping transport '${Le[r]}' because it does not support the requested transfer format '${Oe[n]}'.`),new Error(`'${Le[r]}' does not support ${Oe[n]}.`);if(r===Le.WebSockets&&!this._options.WebSocket||r===Le.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Me.Debug,`Skipping transport '${Le[r]}' because it is not supported in your environment.'`),new dt(`'${Le[r]}' is not supported in your environment.`,Le[r]);this._logger.log(Me.Debug,`Selecting transport '${Le[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Me.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Me.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Me.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Me.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Me.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Me.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Me.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ye.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Me.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ut{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new mt,this._transportResult=new mt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new mt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new mt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ut._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class dt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="UnsupportedTransportError",this.transport=t}}class pt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="DisabledTransportError",this.transport=t}}class ft extends Error{constructor(e,t){super(e),this.message=e,this.errorType="FailedToStartTransportError",this.transport=t}}class gt extends Error{constructor(e,t){super(e),this.message=e,this.innerErrors=t}}class mt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class yt{static write(e){return`${e}${yt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==yt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(yt.RecordSeparator);return t.pop(),t}}yt.RecordSeparatorCode=30,yt.RecordSeparator=String.fromCharCode(yt.RecordSeparatorCode);class wt{writeHandshakeRequest(e){return yt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Qe(e)){const r=new Uint8Array(e),o=r.indexOf(yt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(yt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=yt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(He||(He={}));class vt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new et(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Fe||(Fe={}));class bt{constructor(e,t,n,r){this._nextKeepAlive=0,Xe.isRequired(e,"connection"),Xe.isRequired(t,"logger"),Xe.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Fe.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:He.Ping})}static create(e,t,n,r){return new bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Fe.Disconnected&&this._connectionState!==Fe.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Fe.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Fe.Connecting,this._logger.log(Me.Debug,"Starting HubConnection.");try{await this._startInternal(),this._connectionState=Fe.Connected,this._connectionStarted=!0,this._logger.log(Me.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Fe.Disconnected,this._logger.log(Me.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Me.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Me.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Me.Debug,`Hub handshake failed with error '${e}' during start(). 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Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Fe.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Me.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return qt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,s,i,a;return s=this,void 0,a=function(){var s,i,a,c,l,h,u,d;return qt(this,(function(p){switch(p.label){case 0:s=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Jt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,s)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{i=this.doDecodeSync(),s=!0}catch(e){if(!(e instanceof Gt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(s){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,i]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+Wt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((i=void 0)||(i=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof i?o:new i((function(e){e(o)}))).then(n,r)}o((a=a.apply(s,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Kt(this,arguments,(function(){var n,r,o,s,i,a,c,l,h;return qt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Jt(e),u.label=2;case 2:return[4,Vt(o.next())];case 3:if((s=u.sent()).done)return[3,12];if(i=s.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(i),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Vt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Gt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),s&&!s.done&&(h=o.return)?[4,Vt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Lt("Unrecognized type byte: "+Wt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Lt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Lt("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Lt("Unrecognized array type byte: "+Wt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Lt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Lt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Lt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthBt?function(e,t,n){var r=e.subarray(t,t+n);return Nt.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Lt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Qt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Lt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=kt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class tn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const nn=new Uint8Array([145,He.Ping]);class rn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Oe.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new jt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new en(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ke.instance);const r=tn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case He.Invocation:return this._writeInvocation(e);case He.StreamInvocation:return this._writeStreamInvocation(e);case He.StreamItem:return this._writeStreamItem(e);case He.Completion:return this._writeCompletion(e);case He.Ping:return tn.write(nn);case He.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case He.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case He.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case He.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case He.Ping:return this._createPingMessage(n);case He.Close:return this._createCloseMessage(n);default:return t.log(Me.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:He.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:He.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:He.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:He.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:He.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:He.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([He.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([He.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),tn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([He.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([He.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),tn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([He.StreamItem,e.headers||{},e.invocationId,e.item]);return tn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([He.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([He.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([He.Completion,e.headers||{},e.invocationId,t,e.result])}return tn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([He.CancelInvocation,e.headers||{},e.invocationId]);return tn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let on=!1;async function sn(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),on||(on=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const an="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,cn=an?an.decode.bind(an):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},ln=Math.pow(2,32),hn=Math.pow(2,21)-1;function un(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function dn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function pn(e,t){const n=dn(e,t+4);if(n>hn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*ln+dn(e,t)}class fn{constructor(e){this.batchData=e;const t=new wn(e);this.arrayRangeReader=new vn(e),this.arrayBuilderSegmentReader=new bn(e),this.diffReader=new gn(e),this.editReader=new mn(e,t),this.frameReader=new yn(e,t)}updatedComponents(){return un(this.batchData,this.batchData.length-20)}referenceFrames(){return un(this.batchData,this.batchData.length-16)}disposedComponentIds(){return un(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return un(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return pn(this.batchData,n)}}class gn{constructor(e){this.batchDataUint8=e}componentId(e){return un(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return un(this.batchDataUint8,e)}siblingIndex(e){return un(this.batchDataUint8,e+4)}newTreeIndex(e){return un(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return un(this.batchDataUint8,e+8)}removedAttributeName(e){const t=un(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return un(this.batchDataUint8,e)}subtreeLength(e){return un(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return un(this.batchDataUint8,e+8)}elementName(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return pn(this.batchDataUint8,e+12)}}class wn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=un(e,e.length-4)}readString(e){if(-1===e)return null;{const n=un(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(_n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(_n.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(_n.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),s=r.values(o),i=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${_n[e]}: ${t}`;switch(e){case _n.Critical:case _n.Error:console.error(n);break;case _n.Warning:console.warn(n);break;case _n.Information:console.info(n);break;default:console.log(n)}}}}class In{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Fe.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Fe.Connected)return!1;const t=await e.invoke("StartCircuit",se.getBaseURI(),se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=Ee.get(e);if(t)return Ee.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const kn={configureSignalR:e=>{},logLevel:_n.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Tn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(_n.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Dn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Dn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Dn.ShowClassName)}update(e){const t=this.document.getElementById(Dn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Dn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Dn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Dn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Dn.ShowClassName,Dn.HideClassName,Dn.FailedClassName,Dn.RejectedClassName)}}Dn.ShowClassName="components-reconnect-show",Dn.HideClassName="components-reconnect-hide",Dn.FailedClassName="components-reconnect-failed",Dn.RejectedClassName="components-reconnect-rejected",Dn.MaxRetriesId="components-reconnect-max-retries",Dn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Dn(t,e.maxRetries,document):new Tn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Rn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Rn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tRn.MaximumFirstRetryInterval?Rn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(_n.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Rn.MaximumFirstRetryInterval=3e3;const Pn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Pn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Bn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Nn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:s,parameterDefinitions:i,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!s)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=$n(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:s,prerenderId:i}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===s)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(s))throw new Error(`Error parsing the sequence '${s}' for component '${JSON.stringify(e)}'`);if(i){const e=$n(i,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:s,descriptor:o,start:t,prerenderId:i,end:e}}return{type:r,sequence:s,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function $n(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Nn.exec(n.textContent),o=r&&r[1];if(o)return Mn(o,e),n}}function Mn(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class Ln{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),s=new In(r,o||""),i=await zn(t,n,s);if(!await s.startCircuit(i))return void n.log(_n.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=s.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Fn)return!1;const r=e||await zn(t,n,s);return await s.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(_n.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(_n.Information,"Blazor server-side application started.")}async function zn(t,n,r){const s=new rn;s.name="blazorpack";const i=(new St).withUrl("_blazor",Le.WebSockets).withHubProtocol(s);t.configureSignalR(i);const a=i.build(),c=new TextEncoder;o=(e,t)=>{a.send("DispatchBrowserEvent",c.encode(JSON.stringify([e,t])))},xe._internal.navigationManager.listenForNavigationEvents(((e,t)=>a.send("OnLocationChanged",e,t))),a.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ee[0];o||(o=ee[0]=new K(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),a.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),a.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),a.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),a.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){a.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=En.getOrCreate(n);a.on("JS.RenderBatch",((e,t)=>{n.log(_n.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,a)})),a.onclose((e=>!Fn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),a.on("JS.Error",(e=>{Fn=!0,qn(a,e,n),sn()})),xe._internal.forceCloseConnection=()=>a.stop(),xe._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,s=(new Date).valueOf();try{const i=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-s;s=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(a,e,t,n);try{await a.start()}catch(e){qn(a,e,n),e.innerErrors&&e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&"WebSockets"===e.transport))?sn("Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors&&e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&"WebSockets"===e.transport))?sn("Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&"LongPolling"===e.transport))?(n.log(_n.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. To troubleshoot this, visit https://aka.ms/blazor-server-websockets-error."),sn()):sn()}return e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{a.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{a.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{a.send("ReceiveByteArray",e,t)}}),a}function qn(e,t,n){n.log(_n.Error,t),e&&e.stop()}xe.start=Wn,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&Wn()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index a99b6805f04c..3f375709c8da 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",a={},i={0:new r(window)};i[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let s,c=1,l=1,u=null;function d(e){t.push(e)}function f(e){if(e&&"object"==typeof e){i[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function h(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function p(e,t,n,r){const o=g();if(o.invokeDotNetFromJS){const a=A(r),i=o.invokeDotNetFromJS(e,t,n,a);return i?m(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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t=e.substring(Ke.length),[n,...r]=JSON.parse(t);return{messageType:n,args:r}}(e);if(n){if(!t.hasOwnProperty(n.messageType))throw new Error(`Unsupported IPC message type '${n.messageType}'`);t[n.messageType].apply(null,n.args)}}))}(),e.attachDispatcher({beginInvokeDotNetFromJS:Ye,endInvokeJSFromDotNet:We,sendByteArray:Ge}),fe.enableNavigationInterception(),fe.listenForNavigationEvents(qe),Ze("AttachPage",fe.getBaseURI(),fe.getLocationHref())}o=function(e,t){Ze("DispatchBrowserEvent",e,t)},Re.start=rt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&rt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index 504f5e3818bb..587f6397899f 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -109,6 +109,20 @@ async function initializeConnection(options: CircuitStartOptions, logger: Logger connection.on('JS.EndInvokeDotNet', DotNet.jsCallDispatcher.endInvokeDotNetFromJS); connection.on('JS.ReceiveByteArray', DotNet.jsCallDispatcher.receiveByteArray); + connection.on('JS.BeginTransmitStream', (streamId: number) => { + const readableStream = new ReadableStream({ + start(controller) { + connection.stream('SendDotNetStreamToJS', streamId).subscribe({ + next: (chunk: Uint8Array) => controller.enqueue(chunk), + complete: () => controller.close(), + error: (err) => controller.error(err), + }); + } + }); + + DotNet.jsCallDispatcher.supplyDotNetStream(streamId, readableStream); + }); + const renderQueue = RenderQueue.getOrCreate(logger); connection.on('JS.RenderBatch', (batchId: number, batchData: Uint8Array) => { logger.log(LogLevel.Debug, `Received render batch with id ${batchId} and ${batchData.byteLength} bytes.`); diff --git a/src/Components/Web.JS/src/GlobalExports.ts b/src/Components/Web.JS/src/GlobalExports.ts index 80cb025a0e24..e107dabd82b1 100644 --- a/src/Components/Web.JS/src/GlobalExports.ts +++ b/src/Components/Web.JS/src/GlobalExports.ts @@ -9,7 +9,7 @@ import { DefaultReconnectionHandler } from './Platform/Circuits/DefaultReconnect import { CircuitStartOptions } from './Platform/Circuits/CircuitStartOptions'; import { WebAssemblyStartOptions } from './Platform/WebAssemblyStartOptions'; import { Platform, Pointer, System_String, System_Array, System_Object, System_Boolean, System_Byte, System_Int } from './Platform/Platform'; -import { getNextChunk } from './StreamingInterop'; +import { getNextChunk, receiveDotNetDataStream } from './StreamingInterop'; import { RootComponentsFunctions, setDynamicRootComponentManager } from './Rendering/JSRootComponents'; import { DotNet } from '@microsoft/dotnet-js-interop'; @@ -56,6 +56,7 @@ interface IBlazor { getSatelliteAssemblies?: any, sendJSDataStream?: (data: any, streamId: number, chunkSize: number) => void, getJSDataStreamChunk?: (data: any, position: number, chunkSize: number) => Promise, + receiveDotNetDataStream?: (streamId: number, data: any, bytesRead: number, errorMessage: string) => void, setDynamicRootComponentManager?: (instance: DotNet.DotNetObject) => void, // APIs invoked by hot reload @@ -76,6 +77,7 @@ export const Blazor: IBlazor = { PageTitle, InputFile, getJSDataStreamChunk: getNextChunk, + receiveDotNetDataStream: receiveDotNetDataStream, setDynamicRootComponentManager, }, }; diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts index 123aedbc783c..5cfb403214e9 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts @@ -5,6 +5,7 @@ import { attachRootComponentToElement, renderBatch } from '../../Rendering/Rende import { setApplicationIsTerminated, tryDeserializeMessage } from './WebViewIpcCommon'; import { sendRenderCompleted } from './WebViewIpcSender'; import { internalFunctions as navigationManagerFunctions } from '../../Services/NavigationManager'; +import { receiveDotNetDataStream } from '../../StreamingInterop'; export function startIpcReceiver() { const messageHandlers = { @@ -36,6 +37,8 @@ export function startIpcReceiver() { 'SendByteArrayToJS': receiveBase64ByteArray, 'Navigate': navigationManagerFunctions.navigateTo, + + 'ReceiveDotNetDataStream': receiveBase64DotNetDataStream, }; (window.external as any).receiveMessage((message: string) => { @@ -55,6 +58,11 @@ function receiveBase64ByteArray(id: number, base64Data: string) { DotNet.jsCallDispatcher.receiveByteArray(id, data); } +function receiveBase64DotNetDataStream(streamId: number, base64Data: string, bytesRead: number, errorMessage: string) { + const data = base64ToArrayBuffer(base64Data); + receiveDotNetDataStream(streamId, data, bytesRead, errorMessage); +} + // https://stackoverflow.com/a/21797381 // TODO: If the data is large, consider switching over to the native decoder as in https://stackoverflow.com/a/54123275 // But don't force it to be async all the time. Yielding execution leads to perceptible lag. diff --git a/src/Components/Web.JS/src/StreamingInterop.ts b/src/Components/Web.JS/src/StreamingInterop.ts index dac06d60439b..41a653ec5dd4 100644 --- a/src/Components/Web.JS/src/StreamingInterop.ts +++ b/src/Components/Web.JS/src/StreamingInterop.ts @@ -1,3 +1,5 @@ +import { DotNet } from '@microsoft/dotnet-js-interop'; + export async function getNextChunk(data: ArrayBufferView | Blob, position: number, nextChunkSize: number): Promise { if (data instanceof Blob) { return await getChunkFromBlob(data, position, nextChunkSize); @@ -17,3 +19,27 @@ function getChunkFromArrayBufferView(data: ArrayBufferView, position: number, ne const nextChunkData = new Uint8Array(data.buffer, data.byteOffset + position, nextChunkSize); return nextChunkData; } + +const transmittingDotNetToJSStreams = new Map>(); +export function receiveDotNetDataStream(streamId: number, data: Uint8Array, bytesRead: number, errorMessage: string): void { + let streamController = transmittingDotNetToJSStreams.get(streamId); + if (!streamController) { + const readableStream = new ReadableStream({ + start(controller) { + transmittingDotNetToJSStreams.set(streamId, controller); + streamController = controller; + } + }); + + DotNet.jsCallDispatcher.supplyDotNetStream(streamId, readableStream); + } + + if (errorMessage) { + streamController!.error(errorMessage); + } else if (bytesRead === 0) { + streamController!.close(); + transmittingDotNetToJSStreams.delete(streamId); + } else { + streamController!.enqueue(data.length === bytesRead ? data : data.subarray(0, bytesRead)); + } +} diff --git a/src/Components/WebAssembly/WebAssembly/src/Microsoft.AspNetCore.Components.WebAssembly.csproj b/src/Components/WebAssembly/WebAssembly/src/Microsoft.AspNetCore.Components.WebAssembly.csproj index ba5a7df814d1..98ce4c4ec062 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Microsoft.AspNetCore.Components.WebAssembly.csproj +++ b/src/Components/WebAssembly/WebAssembly/src/Microsoft.AspNetCore.Components.WebAssembly.csproj @@ -24,6 +24,7 @@ + diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs b/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs index bf3fba7c1efb..c3d3ec0d66aa 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs @@ -8,6 +8,7 @@ using System.Text.Json; using System.Threading; using System.Threading.Tasks; +using Microsoft.AspNetCore.Components; using Microsoft.AspNetCore.Components.WebAssembly.Hosting; using Microsoft.JSInterop; using Microsoft.JSInterop.Infrastructure; @@ -98,5 +99,13 @@ public static void NotifyByteArrayAvailable(int id) /// protected override Task ReadJSDataAsStreamAsync(IJSStreamReference jsStreamReference, long totalLength, CancellationToken cancellationToken = default) => Task.FromResult(PullFromJSDataStream.CreateJSDataStream(this, jsStreamReference, totalLength, cancellationToken)); + + /// + protected override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + return TransmitDataStreamToJS.TransmitStreamAsync(streamId, dotNetStreamReference, async(buffer, bytesRead, error) => { + await Instance.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", streamId, buffer, bytesRead, error); + }); + } } } diff --git a/src/Components/WebView/WebView/src/IpcCommon.cs b/src/Components/WebView/WebView/src/IpcCommon.cs index 6ec47a98959f..5604d8a14b5a 100644 --- a/src/Components/WebView/WebView/src/IpcCommon.cs +++ b/src/Components/WebView/WebView/src/IpcCommon.cs @@ -75,6 +75,7 @@ public enum OutgoingMessageType NotifyUnhandledException, BeginInvokeJS, SendByteArrayToJS, + ReceiveDotNetDataStream, } } } diff --git a/src/Components/WebView/WebView/src/IpcSender.cs b/src/Components/WebView/WebView/src/IpcSender.cs index a0ba3d5b6792..f0e443d0c5a1 100644 --- a/src/Components/WebView/WebView/src/IpcSender.cs +++ b/src/Components/WebView/WebView/src/IpcSender.cs @@ -60,6 +60,11 @@ public void SendByteArray(int id, byte[] data) DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.SendByteArrayToJS, id, data)); } + public void ReceiveDotNetDataStream(long streamId, byte[] buffer, int bytesRead, string error) + { + DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.ReceiveDotNetDataStream, streamId, buffer, bytesRead, error)); + } + public void NotifyUnhandledException(Exception exception) { var message = IpcCommon.Serialize(IpcCommon.OutgoingMessageType.NotifyUnhandledException, exception.Message, exception.StackTrace); diff --git a/src/Components/WebView/WebView/src/Microsoft.AspNetCore.Components.WebView.csproj b/src/Components/WebView/WebView/src/Microsoft.AspNetCore.Components.WebView.csproj index 2761c445c9c3..71468fe29480 100644 --- a/src/Components/WebView/WebView/src/Microsoft.AspNetCore.Components.WebView.csproj +++ b/src/Components/WebView/WebView/src/Microsoft.AspNetCore.Components.WebView.csproj @@ -22,7 +22,8 @@ - + + diff --git a/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs b/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs index 0d4e33bf87c5..742a4f4048cc 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs @@ -7,6 +7,7 @@ using System.Text.Json; using System.Threading; using System.Threading.Tasks; +using Microsoft.AspNetCore.Components; using Microsoft.JSInterop; using Microsoft.JSInterop.Infrastructure; @@ -53,5 +54,13 @@ protected override void SendByteArray(int id, byte[] data) protected override Task ReadJSDataAsStreamAsync(IJSStreamReference jsStreamReference, long totalLength, CancellationToken cancellationToken = default) => Task.FromResult(PullFromJSDataStream.CreateJSDataStream(this, jsStreamReference, totalLength, cancellationToken)); + + protected override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + return TransmitDataStreamToJS.TransmitStreamAsync(streamId, dotNetStreamReference, (buffer, bytesRead, error) => { + _ipcSender.ReceiveDotNetDataStream(streamId, buffer, bytesRead, error); + return Task.CompletedTask; + }); + } } } diff --git a/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts b/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts index 99709b53d83c..e51f45db2f86 100644 --- a/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts +++ b/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts @@ -5,7 +5,15 @@ export module DotNet { export type JsonReviver = ((key: any, value: any) => any); const jsonRevivers: JsonReviver[] = []; + const byteArraysToBeRevived = new Map(); + const pendingDotNetToJSStreams = new Map(); + + const jsObjectIdKey = "__jsObjectId"; + const dotNetObjectRefKey = '__dotNetObject'; + const byteArrayRefKey = '__byte[]'; + const dotNetStreamRefKey = '__dotNetStream'; + const jsStreamReferenceLengthKey = "__jsStreamReferenceLength"; class JSObject { _cachedFunctions: Map; @@ -47,9 +55,6 @@ export module DotNet { } } - const jsObjectIdKey = "__jsObjectId"; - const jsStreamReferenceLengthKey = "__jsStreamReferenceLength"; - const pendingAsyncCalls: { [id: number]: PendingAsyncCall } = {}; const windowJSObjectId = 0; const cachedJSObjectsById: { [id: number]: JSObject } = { @@ -406,7 +411,27 @@ export module DotNet { */ receiveByteArray: (id: number, data: Uint8Array): void => { byteArraysToBeRevived.set(id, data); - } + }, + + /** + * Supplies a stream of data being sent from .NET. + * + * @param streamId The identifier previously passed to JSRuntime's BeginTransmittingStream in .NET code + * @param stream The stream data. + */ + supplyDotNetStream: (streamId: number, stream: ReadableStream) => { + if (pendingDotNetToJSStreams.has(streamId)) { + // The receiver is already waiting, so we can resolve the promise now and stop tracking this + const pendingStream = pendingDotNetToJSStreams.get(streamId)!; + pendingDotNetToJSStreams.delete(streamId); + pendingStream.resolve!(stream); + } else { + // The receiver hasn't started waiting yet, so track a pre-completed entry it can attach to later + const pendingStream = new PendingStream(); + pendingStream.resolve!(stream); + pendingDotNetToJSStreams.set(streamId, pendingStream); + } + }, } function formatError(error: any): string { @@ -453,12 +478,10 @@ export module DotNet { } } - const dotNetObjectRefKey = '__dotNetObject'; - const byteArrayRefKey = '__byte[]'; attachReviver(function reviveReference(key: any, value: any) { if (value && typeof value === 'object') { if (value.hasOwnProperty(dotNetObjectRefKey)) { - return new DotNetObject(value.__dotNetObject); + return new DotNetObject(value[dotNetObjectRefKey]); } else if (value.hasOwnProperty(jsObjectIdKey)) { const id = value[jsObjectIdKey]; const jsObject = cachedJSObjectsById[id]; @@ -474,8 +497,11 @@ export module DotNet { if (byteArray === undefined) { throw new Error(`Byte array index '${index}' does not exist.`); } + byteArraysToBeRevived.delete(index); return byteArray; + } else if (value.hasOwnProperty(dotNetStreamRefKey)) { + return new DotNetStream(value[dotNetStreamRefKey]) } } @@ -483,6 +509,55 @@ export module DotNet { return value; }); + class DotNetStream { + private _streamPromise: Promise; + + constructor(streamId: number) { + // This constructor runs when we're JSON-deserializing some value from the .NET side. + // At this point we might already have started receiving the stream, or maybe it will come later. + // We have to handle both possible orderings, but we can count on it coming eventually because + // it's not something the developer gets to control, and it would be an error if it doesn't. + if (pendingDotNetToJSStreams.has(streamId)) { + // We've already started receiving the stream, so no longer need to track it as pending + this._streamPromise = pendingDotNetToJSStreams.get(streamId)?.streamPromise!; + pendingDotNetToJSStreams.delete(streamId); + } else { + // We haven't started receiving it yet, so add an entry to track it as pending + const pendingStream = new PendingStream(); + pendingDotNetToJSStreams.set(streamId, pendingStream); + this._streamPromise = pendingStream.streamPromise; + } + } + + /** + * Supplies a readable stream of data being sent from .NET. + */ + stream(): Promise { + return this._streamPromise; + } + + /** + * Supplies a array buffer of data being sent from .NET. + * Note there is a JavaScript limit on the size of the ArrayBuffer equal to approximately 2GB. + */ + async arrayBuffer(): Promise { + return new Response(await this.stream()).arrayBuffer(); + } + } + + class PendingStream { + streamPromise: Promise; + resolve?: (value: ReadableStream) => void; + reject?: (reason: any) => void; + + constructor() { + this.streamPromise = new Promise((resolve, reject) => { + this.resolve = resolve; + this.reject = reject; + }); + } + } + function createJSCallResult(returnValue: any, resultType: JSCallResultType) { switch (resultType) { case JSCallResultType.Default: diff --git a/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs new file mode 100644 index 000000000000..8d2f8879a645 --- /dev/null +++ b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs @@ -0,0 +1,44 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.IO; + +namespace Microsoft.JSInterop +{ + /// + /// Represents the reference to a .NET stream sent to JavaScript. + /// + public sealed class DotNetStreamReference : IDisposable + { + /// + /// Create a reference to a .NET stream sent to JavaScript. + /// + /// The stream being sent to JavaScript. + /// A flag that indicates whether the stream should be left open after transmission. + public DotNetStreamReference(Stream stream, bool leaveOpen = false) + { + Stream = stream ?? throw new ArgumentNullException(nameof(stream)); + LeaveOpen = leaveOpen; + } + + /// + /// The stream being sent to JavaScript. + /// + public Stream Stream { get; } + + /// + /// A flag that indicates whether the stream should be left open after transmission. + /// + public bool LeaveOpen { get; } + + /// + public void Dispose() + { + if (!LeaveOpen) + { + Stream.Dispose(); + } + } + } +} diff --git a/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs b/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs new file mode 100644 index 000000000000..2d9f9f58cd9a --- /dev/null +++ b/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs @@ -0,0 +1,37 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Text.Json; +using System.Text.Json.Serialization; + +namespace Microsoft.JSInterop.Infrastructure +{ + internal sealed class DotNetStreamReferenceJsonConverter : JsonConverter + { + private static readonly JsonEncodedText DotNetStreamRefKey = JsonEncodedText.Encode("__dotNetStream"); + + public DotNetStreamReferenceJsonConverter(JSRuntime jsRuntime) + { + JSRuntime = jsRuntime; + } + + public JSRuntime JSRuntime { get; } + + public override DotNetStreamReference Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) + => throw new NotSupportedException($"{nameof(DotNetStreamReference)} cannot be supplied from JavaScript to .NET because the stream is released after being sent."); + + public override void Write(Utf8JsonWriter writer, DotNetStreamReference value, JsonSerializerOptions options) + { + // We only serialize a DotNetStreamReference using this converter when we're supplying that info + // to JS. We want to transmit the stream immediately as part of this process, so that the .NET side + // doesn't have to hold onto the stream waiting for JS to request it. If a developer doesn't really + // want to send the data, they shouldn't include the DotNetStreamReference in the object graph + // they are sending to the JS side. + var id = JSRuntime.BeginTransmittingStream(value); + writer.WriteStartObject(); + writer.WriteNumber(DotNetStreamRefKey, id); + writer.WriteEndObject(); + } + } +} diff --git a/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs b/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs index 8f8cffc1612c..dbf6add9c760 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs +++ b/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs @@ -42,6 +42,7 @@ protected JSRuntime() new DotNetObjectReferenceJsonConverterFactory(this), new JSObjectReferenceJsonConverter(this), new JSStreamReferenceJsonConverter(this), + new DotNetStreamReferenceJsonConverter(this), new ByteArrayJsonConverter(this), } }; @@ -262,6 +263,34 @@ internal void EndInvokeJS(long taskId, bool succeeded, ref Utf8JsonReader jsonRe } } + /// + /// Transmits the stream data from .NET to JS. Subclasses should override this method and provide + /// an implementation that transports the data to JS and calls DotNet.jsCallDispatcher.supplyDotNetStream. + /// + /// An identifier for the stream. + /// Reference to the .NET stream along with whether the stream should be left open. + protected internal virtual Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + if (!dotNetStreamReference.LeaveOpen) + { + dotNetStreamReference.Stream.Dispose(); + } + + throw new NotSupportedException("The current JS runtime does not support sending streams from .NET to JS."); + } + + internal long BeginTransmittingStream(DotNetStreamReference dotNetStreamReference) + { + // It's fine to share the ID sequence + var streamId = Interlocked.Increment(ref _nextObjectReferenceId); + + // Fire and forget sending the stream so the client can proceed to + // reading the stream. + _ = TransmitStreamAsync(streamId, dotNetStreamReference); + + return streamId; + } + internal long TrackObjectReference(DotNetObjectReference dotNetObjectReference) where TValue : class { if (dotNetObjectReference == null) diff --git a/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt b/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt index c1c3f1adc9a2..cf3705f805a7 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt +++ b/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt @@ -5,6 +5,11 @@ Microsoft.JSInterop.IJSStreamReference.OpenReadStreamAsync(long maxAllowedSize = Microsoft.JSInterop.Implementation.JSStreamReference Microsoft.JSInterop.Implementation.JSStreamReference.Length.get -> long Microsoft.JSInterop.Implementation.JSObjectReferenceJsonWorker +Microsoft.JSInterop.DotNetStreamReference +Microsoft.JSInterop.DotNetStreamReference.Dispose() -> void +Microsoft.JSInterop.DotNetStreamReference.DotNetStreamReference(System.IO.Stream! stream, bool leaveOpen = false) -> void +Microsoft.JSInterop.DotNetStreamReference.LeaveOpen.get -> bool +Microsoft.JSInterop.DotNetStreamReference.Stream.get -> System.IO.Stream! Microsoft.JSInterop.Infrastructure.DotNetInvocationResult.ResultJson.get -> string? Microsoft.JSInterop.JSCallResultType.JSStreamReference = 2 -> Microsoft.JSInterop.JSCallResultType Microsoft.JSInterop.JSRuntime.Dispose() -> void @@ -37,6 +42,7 @@ static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JS *REMOVED*static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JSInterop.IJSRuntime! jsRuntime, string! identifier, params object![]! args) -> System.Threading.Tasks.ValueTask static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JSInterop.IJSRuntime! jsRuntime, string! identifier, params object?[]? args) -> System.Threading.Tasks.ValueTask virtual Microsoft.JSInterop.JSRuntime.ReadJSDataAsStreamAsync(Microsoft.JSInterop.IJSStreamReference! jsStreamReference, long totalLength, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task! +virtual Microsoft.JSInterop.JSRuntime.BeginTransmittingStream(long streamId, Microsoft.JSInterop.DotNetStreamReference! dotNetStreamReference) -> void virtual Microsoft.JSInterop.JSRuntime.ReceiveByteArray(int id, byte[]! data) -> void virtual Microsoft.JSInterop.JSRuntime.SendByteArray(int id, byte[]! data) -> void Microsoft.JSInterop.JSDisconnectedException From 77ae1dc4aa493bec28b40bba756d44f4e7893757 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 28 Jul 2021 16:44:38 -0400 Subject: [PATCH 02/23] Refactor WebView Impl --- src/Components/Shared/src/TransmitDataStreamToJS.cs | 9 +++++---- src/Components/Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts | 7 ------- .../src/Services/DefaultWebAssemblyJSRuntime.cs | 4 +--- src/Components/WebView/WebView/src/IpcCommon.cs | 1 - src/Components/WebView/WebView/src/IpcSender.cs | 5 ----- .../WebView/WebView/src/Services/WebViewJSRuntime.cs | 5 +---- 7 files changed, 8 insertions(+), 25 deletions(-) diff --git a/src/Components/Shared/src/TransmitDataStreamToJS.cs b/src/Components/Shared/src/TransmitDataStreamToJS.cs index aa93c4c15613..a5cd8a5c6693 100644 --- a/src/Components/Shared/src/TransmitDataStreamToJS.cs +++ b/src/Components/Shared/src/TransmitDataStreamToJS.cs @@ -15,7 +15,7 @@ namespace Microsoft.AspNetCore.Components /// internal static class TransmitDataStreamToJS { - internal static async Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference, Func sendToJS) + internal static async Task TransmitStreamAsync(IJSRuntime runtime, long streamId, DotNetStreamReference dotNetStreamReference) { byte[] buffer = ArrayPool.Shared.Rent(32 * 1024); @@ -24,17 +24,18 @@ internal static async Task TransmitStreamAsync(long streamId, DotNetStreamRefere int bytesRead; while ((bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer)) > 0) { - await sendToJS(buffer, bytesRead, null); + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object?[] { streamId, buffer, bytesRead, null }); } - await sendToJS(Array.Empty(), 0, null); + // Notify client that the stream has completed + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object?[] { streamId, Array.Empty(), 0, null }); } catch (Exception ex) { try { // Attempt to notify the client of the error. - await sendToJS(Array.Empty(), 0, ex.Message); + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object[] { streamId, Array.Empty(), 0, ex.Message }); } catch { diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index 3f375709c8da..c89bd9d22f1e 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",a="__byte[]";class i{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const s={},c={0:new i(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,u=1,d=1,f=null;function h(e){t.push(e)}function m(e){if(e&&"object"==typeof e){c[d]=new i(e);const t={[o]:d};return d++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=m(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function v(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const a=R(r),i=o.invokeDotNetFromJS(e,t,n,a);return i?v(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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n=Qe(t);(function(e,t){const n=se[0];if(!n)throw new Error("There is no browser renderer with ID 0.");const r=t.arrayRangeReader,o=t.updatedComponents(),a=r.values(o),i=r.count(o),s=t.referenceFrames(),c=r.values(s),l=t.diffReader;for(let e=0;e{Ke=!0,console.error(`${e}\n${t}`),async function(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),Re||(Re=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}()},BeginInvokeJS:e.jsCallDispatcher.beginInvokeJSFromDotNet,EndInvokeDotNet:e.jsCallDispatcher.endInvokeDotNetFromJS,SendByteArrayToJS:Ze,Navigate:fe.navigateTo};window.external.receiveMessage((e=>{const n=function(e){if(Ke||!e||!e.startsWith(ze))return null;const t=e.substring(ze.length),[n,...r]=JSON.parse(t);return{messageType:n,args:r}}(e);if(n){if(!t.hasOwnProperty(n.messageType))throw new Error(`Unsupported IPC message type '${n.messageType}'`);t[n.messageType].apply(null,n.args)}}))}(),e.attachDispatcher({beginInvokeDotNetFromJS:Xe,endInvokeJSFromDotNet:Ye,sendByteArray:We}),fe.enableNavigationInterception(),fe.listenForNavigationEvents(Ge),qe("AttachPage",fe.getBaseURI(),fe.getLocationHref())}o=function(e,t){qe("DispatchBrowserEvent",e,t)},Ne.start=tt,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&tt()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts index 5cfb403214e9..6975215eaadb 100644 --- a/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts +++ b/src/Components/Web.JS/src/Platform/WebView/WebViewIpcReceiver.ts @@ -37,8 +37,6 @@ export function startIpcReceiver() { 'SendByteArrayToJS': receiveBase64ByteArray, 'Navigate': navigationManagerFunctions.navigateTo, - - 'ReceiveDotNetDataStream': receiveBase64DotNetDataStream, }; (window.external as any).receiveMessage((message: string) => { @@ -58,11 +56,6 @@ function receiveBase64ByteArray(id: number, base64Data: string) { DotNet.jsCallDispatcher.receiveByteArray(id, data); } -function receiveBase64DotNetDataStream(streamId: number, base64Data: string, bytesRead: number, errorMessage: string) { - const data = base64ToArrayBuffer(base64Data); - receiveDotNetDataStream(streamId, data, bytesRead, errorMessage); -} - // https://stackoverflow.com/a/21797381 // TODO: If the data is large, consider switching over to the native decoder as in https://stackoverflow.com/a/54123275 // But don't force it to be async all the time. Yielding execution leads to perceptible lag. diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs b/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs index c3d3ec0d66aa..8aead33fd35e 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/DefaultWebAssemblyJSRuntime.cs @@ -103,9 +103,7 @@ protected override Task ReadJSDataAsStreamAsync(IJSStreamReference jsStr /// protected override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) { - return TransmitDataStreamToJS.TransmitStreamAsync(streamId, dotNetStreamReference, async(buffer, bytesRead, error) => { - await Instance.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", streamId, buffer, bytesRead, error); - }); + return TransmitDataStreamToJS.TransmitStreamAsync(this, streamId, dotNetStreamReference); } } } diff --git a/src/Components/WebView/WebView/src/IpcCommon.cs b/src/Components/WebView/WebView/src/IpcCommon.cs index 5604d8a14b5a..6ec47a98959f 100644 --- a/src/Components/WebView/WebView/src/IpcCommon.cs +++ b/src/Components/WebView/WebView/src/IpcCommon.cs @@ -75,7 +75,6 @@ public enum OutgoingMessageType NotifyUnhandledException, BeginInvokeJS, SendByteArrayToJS, - ReceiveDotNetDataStream, } } } diff --git a/src/Components/WebView/WebView/src/IpcSender.cs b/src/Components/WebView/WebView/src/IpcSender.cs index f0e443d0c5a1..a0ba3d5b6792 100644 --- a/src/Components/WebView/WebView/src/IpcSender.cs +++ b/src/Components/WebView/WebView/src/IpcSender.cs @@ -60,11 +60,6 @@ public void SendByteArray(int id, byte[] data) DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.SendByteArrayToJS, id, data)); } - public void ReceiveDotNetDataStream(long streamId, byte[] buffer, int bytesRead, string error) - { - DispatchMessageWithErrorHandling(IpcCommon.Serialize(IpcCommon.OutgoingMessageType.ReceiveDotNetDataStream, streamId, buffer, bytesRead, error)); - } - public void NotifyUnhandledException(Exception exception) { var message = IpcCommon.Serialize(IpcCommon.OutgoingMessageType.NotifyUnhandledException, exception.Message, exception.StackTrace); diff --git a/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs b/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs index 742a4f4048cc..8c62fbac423c 100644 --- a/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs +++ b/src/Components/WebView/WebView/src/Services/WebViewJSRuntime.cs @@ -57,10 +57,7 @@ protected override Task ReadJSDataAsStreamAsync(IJSStreamReference jsStr protected override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) { - return TransmitDataStreamToJS.TransmitStreamAsync(streamId, dotNetStreamReference, (buffer, bytesRead, error) => { - _ipcSender.ReceiveDotNetDataStream(streamId, buffer, bytesRead, error); - return Task.CompletedTask; - }); + return TransmitDataStreamToJS.TransmitStreamAsync(this, streamId, dotNetStreamReference); } } } From a18f82b4ede60c2f617744723bcf422020982ec8 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 28 Jul 2021 16:46:59 -0400 Subject: [PATCH 03/23] Update TransmitDataStreamToJS.cs --- src/Components/Shared/src/TransmitDataStreamToJS.cs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/Components/Shared/src/TransmitDataStreamToJS.cs b/src/Components/Shared/src/TransmitDataStreamToJS.cs index a5cd8a5c6693..620aaf74da1c 100644 --- a/src/Components/Shared/src/TransmitDataStreamToJS.cs +++ b/src/Components/Shared/src/TransmitDataStreamToJS.cs @@ -24,18 +24,18 @@ internal static async Task TransmitStreamAsync(IJSRuntime runtime, long streamId int bytesRead; while ((bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer)) > 0) { - await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object?[] { streamId, buffer, bytesRead, null }); + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", streamId, buffer, bytesRead, null); } // Notify client that the stream has completed - await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object?[] { streamId, Array.Empty(), 0, null }); + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", streamId, Array.Empty(), 0, null); } catch (Exception ex) { try { // Attempt to notify the client of the error. - await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", new object[] { streamId, Array.Empty(), 0, ex.Message }); + await runtime.InvokeVoidAsync("Blazor._internal.receiveDotNetDataStream", streamId, Array.Empty(), 0, ex.Message); } catch { From cb9c856635a97fed64ec6b0a18c08a403bbe9d99 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 29 Jul 2021 16:43:04 -0400 Subject: [PATCH 04/23] Blazor `InputLargeTextArea` Fixes: https://github.com/dotnet/aspnetcore/issues/30291 --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- src/Components/Web.JS/src/GlobalExports.ts | 3 + .../Web.JS/src/InputLargeTextArea.ts | 19 ++++ .../IInputLargeTextAreaJsCallbacks.cs | 12 +++ .../InputLargeTextArea/InputLargeTextArea.cs | 91 +++++++++++++++++++ .../InputLargeTextAreaChangeEventArgs.cs | 28 ++++++ .../InputLargeTextAreaInterop.cs | 16 ++++ .../InputLargeTextAreaJsCallbacksRelay.cs | 34 +++++++ .../InputLargeTextAreaComponent.razor | 48 ++++++++++ .../test/testassets/BasicTestApp/Index.razor | 1 + 11 files changed, 254 insertions(+), 2 deletions(-) create mode 100644 src/Components/Web.JS/src/InputLargeTextArea.ts create mode 100644 src/Components/Web/src/Forms/InputLargeTextArea/IInputLargeTextAreaJsCallbacks.cs create mode 100644 src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs create mode 100644 src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs create mode 100644 src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs create mode 100644 src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs create mode 100644 src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 997ced612717..5bea2c6f8fca 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Response status: ${p.statusCode}.`)}class Ze{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class et{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${$e[e]}: ${t}`;switch(e){case $e.Critical:case $e.Error:this.out.error(n);break;case $e.Warning:this.out.warn(n);break;case $e.Information:this.out.info(n);break;default:this.out.log(n)}}}}function tt(){let e="X-SignalR-User-Agent";return Xe.isNode&&(e="User-Agent"),[e,nt("0.0.0-DEV_BUILD",rt(),Xe.isNode?"NodeJS":"Browser",ot())]}function nt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function rt(){if(!Xe.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ot(){if(Xe.isNode)return process.versions.node}function it(e){return e.stack?e.stack:e.message?e.message:`${e}`}class st{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Je,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._url=e,this._logger.log($e.Trace,"(LongPolling transport) Connecting."),t===Le.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=tt(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===Le.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[qe.Authorization]=`Bearer ${t}`:e.headers[qe.Authorization]&&delete e.headers[qe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log($e.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log($e.Trace,`(LongPolling transport) data received. ${Ye(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log($e.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log($e.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Qe(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log($e.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log($e.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=tt();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log($e.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log($e.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log($e.Trace,e),this.onclose(this._closeError)}}}class at{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._logger.log($e.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===Le.Text){if(Xe.isBrowser||Xe.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=tt();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log($e.Trace,`(SSE transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log($e.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Qe(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ct{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Le,"transferFormat"),this._logger.log($e.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===Le.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log($e.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log($e.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log($e.Trace,`(WebSockets transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log($e.Trace,`(WebSockets transport) sending data. ${Ye(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log($e.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class lt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ke.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new et($e.Information):null===n?Ve.instance:void 0!==n.log?n:new et(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new ze(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Le.Binary,Ke.isIn(e,Le,"transferFormat"),this._logger.log($e.Debug,`Starting connection with transfer format '${Le[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log($e.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log($e.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ht(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log($e.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log($e.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Me.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Me.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof st&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log($e.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log($e.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[qe.Authorization]=`Bearer ${e}`)}const[n,r]=tt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log($e.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log($e.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log($e.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log($e.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new pt(`${n.transport} failed: ${e}`,n.transport)),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log($e.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new ft(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Me.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ct(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Me.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new at(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Me.LongPolling:return new st(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Me[e.transport];if(null==r)return this._logger.log($e.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it was disabled by the client.`),new dt(`'${Me[r]}' is disabled by the client.`,Me[r]);if(!(e.transferFormats.map((e=>Le[e])).indexOf(n)>=0))return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it does not support the requested transfer format '${Le[n]}'.`),new Error(`'${Me[r]}' does not support ${Le[n]}.`);if(r===Me.WebSockets&&!this._options.WebSocket||r===Me.ServerSentEvents&&!this._options.EventSource)return this._logger.log($e.Debug,`Skipping transport '${Me[r]}' because it is not supported in your environment.'`),new ut(`'${Me[r]}' is not supported in your environment.`,Me[r]);this._logger.log($e.Debug,`Selecting transport '${Me[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log($e.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log($e.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log($e.Error,`Connection disconnected with error '${e}'.`):this._logger.log($e.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log($e.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log($e.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log($e.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Xe.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log($e.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ht{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ht._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class ut extends Error{constructor(e,t){super(e),this.message=e,this.errorType="UnsupportedTransportError",this.transport=t}}class dt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="DisabledTransportError",this.transport=t}}class pt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="FailedToStartTransportError",this.transport=t}}class ft extends Error{constructor(e,t){super(e),this.message=e,this.innerErrors=t}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Ge(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Oe||(Oe={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Ze(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(He||(He={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,Ke.isRequired(e,"connection"),Ke.isRequired(t,"logger"),Ke.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=He.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Oe.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set 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_startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log($e.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log($e.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log($e.Debug,`Hub handshake failed with error '${e}' during start(). 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Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===He.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log($e.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return zt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Mt("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Mt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Mt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Mt("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Mt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Mt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Mt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Mt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Mt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,Oe.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Le.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ft(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ve.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case Oe.Invocation:return this._writeInvocation(e);case Oe.StreamInvocation:return this._writeStreamInvocation(e);case Oe.StreamItem:return this._writeStreamItem(e);case Oe.Completion:return this._writeCompletion(e);case Oe.Ping:return en.write(tn);case Oe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case Oe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Oe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Oe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Oe.Ping:return this._createPingMessage(n);case Oe.Close:return this._createCloseMessage(n);default:return t.log($e.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Oe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Oe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Oe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Oe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Oe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:Oe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Oe.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Oe.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(bn.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${bn[e]}: ${t}`;switch(e){case bn.Critical:case bn.Error:console.error(n);break;case bn.Warning:console.warn(n);break;case bn.Information:console.info(n);break;default:console.log(n)}}}}class Cn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==He.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==He.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=_e.get(e);if(t)return _e.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const In={configureSignalR:e=>{},logLevel:bn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class kn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(bn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Tn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Tn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Tn.ShowClassName)}update(e){const t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Tn(t,e.maxRetries,document):new kn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Dn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Dn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tDn.MaximumFirstRetryInterval?Dn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Bn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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Mn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await Wn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Hn)return!1;const r=e||await Wn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. 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A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&"LongPolling"===e.transport))?(n.log(bn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. 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Response status: ${p.statusCode}.`)}class Ze{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class et{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${$e[e]}: ${t}`;switch(e){case $e.Critical:case $e.Error:this.out.error(n);break;case $e.Warning:this.out.warn(n);break;case $e.Information:this.out.info(n);break;default:this.out.log(n)}}}}function tt(){let e="X-SignalR-User-Agent";return Xe.isNode&&(e="User-Agent"),[e,nt("0.0.0-DEV_BUILD",rt(),Xe.isNode?"NodeJS":"Browser",ot())]}function nt(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function rt(){if(!Xe.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ot(){if(Xe.isNode)return process.versions.node}function it(e){return e.stack?e.stack:e.message?e.message:`${e}`}class st{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Je,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Me,"transferFormat"),this._url=e,this._logger.log($e.Trace,"(LongPolling transport) Connecting."),t===Me.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=tt(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===Me.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[qe.Authorization]=`Bearer ${t}`:e.headers[qe.Authorization]&&delete e.headers[qe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log($e.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log($e.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log($e.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log($e.Trace,`(LongPolling transport) data received. ${Ye(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log($e.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log($e.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log($e.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Qe(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log($e.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log($e.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=tt();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log($e.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log($e.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log($e.Trace,e),this.onclose(this._closeError)}}}class at{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Me,"transferFormat"),this._logger.log($e.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===Me.Text){if(Xe.isBrowser||Xe.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=tt();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log($e.Trace,`(SSE transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log($e.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Qe(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ct{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Ke.isRequired(e,"url"),Ke.isRequired(t,"transferFormat"),Ke.isIn(t,Me,"transferFormat"),this._logger.log($e.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===Me.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log($e.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log($e.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log($e.Trace,`(WebSockets transport) data received. ${Ye(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log($e.Trace,`(WebSockets transport) sending data. ${Ye(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log($e.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class lt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ke.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new et($e.Information):null===n?Ve.instance:void 0!==n.log?n:new et(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new ze(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Me.Binary,Ke.isIn(e,Me,"transferFormat"),this._logger.log($e.Debug,`Starting connection with transfer format '${Me[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log($e.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log($e.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ht(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log($e.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log($e.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log($e.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Le.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Le.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof st&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log($e.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log($e.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[qe.Authorization]=`Bearer ${e}`)}const[n,r]=tt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log($e.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log($e.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log($e.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log($e.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new pt(`${n.transport} failed: ${e}`,n.transport)),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log($e.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new ft(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Le.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ct(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Le.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new at(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Le.LongPolling:return new st(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Le[e.transport];if(null==r)return this._logger.log($e.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log($e.Debug,`Skipping transport '${Le[r]}' because it was disabled by the client.`),new dt(`'${Le[r]}' is disabled by the client.`,Le[r]);if(!(e.transferFormats.map((e=>Me[e])).indexOf(n)>=0))return this._logger.log($e.Debug,`Skipping transport '${Le[r]}' because it does not support the requested transfer format '${Me[n]}'.`),new Error(`'${Le[r]}' does not support ${Me[n]}.`);if(r===Le.WebSockets&&!this._options.WebSocket||r===Le.ServerSentEvents&&!this._options.EventSource)return this._logger.log($e.Debug,`Skipping transport '${Le[r]}' because it is not supported in your environment.'`),new ut(`'${Le[r]}' is not supported in your environment.`,Le[r]);this._logger.log($e.Debug,`Selecting transport '${Le[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log($e.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log($e.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log($e.Error,`Connection disconnected with error '${e}'.`):this._logger.log($e.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log($e.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log($e.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log($e.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Xe.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log($e.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ht{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ht._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class ut extends Error{constructor(e,t){super(e),this.message=e,this.errorType="UnsupportedTransportError",this.transport=t}}class dt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="DisabledTransportError",this.transport=t}}class pt extends Error{constructor(e,t){super(e),this.message=e,this.errorType="FailedToStartTransportError",this.transport=t}}class ft extends Error{constructor(e,t){super(e),this.message=e,this.innerErrors=t}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Ge(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Oe||(Oe={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Ze(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(He||(He={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,Ke.isRequired(e,"connection"),Ke.isRequired(t,"logger"),Ke.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=He.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Oe.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set 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_startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log($e.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log($e.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log($e.Debug,`Hub handshake failed with error '${e}' during start(). 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Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===He.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log($e.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return zt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Lt("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Lt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Lt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Lt("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Lt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Lt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Lt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Lt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Lt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,Oe.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Me.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ft(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ve.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case Oe.Invocation:return this._writeInvocation(e);case Oe.StreamInvocation:return this._writeStreamInvocation(e);case Oe.StreamItem:return this._writeStreamItem(e);case Oe.Completion:return this._writeCompletion(e);case Oe.Ping:return en.write(tn);case Oe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case Oe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Oe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Oe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Oe.Ping:return this._createPingMessage(n);case Oe.Close:return this._createCloseMessage(n);default:return t.log($e.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Oe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Oe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Oe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Oe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Oe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:Oe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Oe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Oe.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Oe.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(bn.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${bn[e]}: ${t}`;switch(e){case bn.Critical:case bn.Error:console.error(n);break;case bn.Warning:console.warn(n);break;case bn.Information:console.info(n);break;default:console.log(n)}}}}class Cn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==He.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==He.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=_e.get(e);if(t)return _e.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const In={configureSignalR:e=>{},logLevel:bn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class kn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(bn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Tn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Tn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Tn.ShowClassName)}update(e){const t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Tn(t,e.maxRetries,document):new kn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Dn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Dn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tDn.MaximumFirstRetryInterval?Dn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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Ln{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await Wn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Hn)return!1;const r=e||await Wn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(bn.Information,"Blazor server-side application started.")}async function Wn(t,n,r){const i=new nn;i.name="blazorpack";const s=(new Et).withUrl("_blazor",Le.WebSockets).withHubProtocol(i);t.configureSignalR(s);const a=s.build(),c=new TextEncoder;o=(e,t)=>{a.send("DispatchBrowserEvent",c.encode(JSON.stringify([e,t])))},xe._internal.navigationManager.listenForNavigationEvents(((e,t)=>a.send("OnLocationChanged",e,t))),a.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ee[0];o||(o=ee[0]=new K(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),a.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),a.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),a.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray);const l=_n.getOrCreate(n);a.on("JS.RenderBatch",((e,t)=>{n.log(bn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,a)})),a.onclose((e=>!Hn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),a.on("JS.Error",(e=>{Hn=!0,zn(a,e,n),on()})),xe._internal.forceCloseConnection=()=>a.stop(),xe._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(a,e,t,n);try{await a.start()}catch(e){zn(a,e,n),e.innerErrors&&e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&"WebSockets"===e.transport))?on("Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors&&e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&"WebSockets"===e.transport))?on("Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&"LongPolling"===e.transport))?(n.log(bn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. To troubleshoot this, visit https://aka.ms/blazor-server-websockets-error."),on()):on()}return e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{a.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{a.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{a.send("ReceiveByteArray",e,t)}}),a}function zn(e,t,n){n.log(bn.Error,t),e&&e.stop()}xe.start=jn,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&jn()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index a99b6805f04c..3f7f4ae0ec57 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",a={},i={0:new r(window)};i[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let s,c=1,l=1,u=null;function d(e){t.push(e)}function f(e){if(e&&"object"==typeof e){i[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function h(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function p(e,t,n,r){const o=g();if(o.invokeDotNetFromJS){const a=A(r),i=o.invokeDotNetFromJS(e,t,n,a);return i?m(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Me{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Re(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Re(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const a=e[t+o];if(n|=(127&a)<{!function(e,t,n){const r="::after";let o=!1;if(e.endsWith(r))e=e.slice(0,-r.length),o=!0;else if(e.endsWith("::before"))throw new Error("The '::before' selector is not supported.");const a=function(e){const t=ee.get(e);if(t)return ee.delete(e),t}(e)||document.querySelector(e);if(!a)throw new Error(`Could not find any element matching selector '${e}'.`);!function(e,t,n,r){let o=se[0];o||(o=se[0]=new Y(0)),o.attachRootComponentToLogicalElement(n,t,r)}(0,A(a,!0),t,o)}(t,e)},RenderBatch:(e,t)=>{try{const n=We(t);(function(e,t){const n=se[0];if(!n)throw new Error("There is no browser renderer with ID 0.");const r=t.arrayRangeReader,o=t.updatedComponents(),a=r.values(o),i=r.count(o),s=t.referenceFrames(),c=r.values(s),l=t.diffReader;for(let e=0;e{je=!0,console.error(`${e}\n${t}`),async function(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),De||(De=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}()},BeginInvokeJS:e.jsCallDispatcher.beginInvokeJSFromDotNet,EndInvokeDotNet:e.jsCallDispatcher.endInvokeDotNetFromJS,SendByteArrayToJS:Ye,Navigate:fe.navigateTo};window.external.receiveMessage((e=>{const n=function(e){if(je||!e||!e.startsWith(Ue))return null;const t=e.substring(Ue.length),[n,...r]=JSON.parse(t);return{messageType:n,args:r}}(e);if(n){if(!t.hasOwnProperty(n.messageType))throw new Error(`Unsupported IPC message type '${n.messageType}'`);t[n.messageType].apply(null,n.args)}}))}(),e.attachDispatcher({beginInvokeDotNetFromJS:$e,endInvokeJSFromDotNet:ze,sendByteArray:Ke}),fe.enableNavigationInterception(),fe.listenForNavigationEvents(Ve),Xe("AttachPage",fe.getBaseURI(),fe.getLocationHref())}o=function(e,t){Xe("DispatchBrowserEvent",e,t)},Ce.start=qe,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&qe()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/src/GlobalExports.ts b/src/Components/Web.JS/src/GlobalExports.ts index 80cb025a0e24..6ec26ac4c6b9 100644 --- a/src/Components/Web.JS/src/GlobalExports.ts +++ b/src/Components/Web.JS/src/GlobalExports.ts @@ -12,6 +12,7 @@ import { Platform, Pointer, System_String, System_Array, System_Object, System_B import { getNextChunk } from './StreamingInterop'; import { RootComponentsFunctions, setDynamicRootComponentManager } from './Rendering/JSRootComponents'; import { DotNet } from '@microsoft/dotnet-js-interop'; +import { InputLargeTextArea } from './InputLargeTextArea'; interface IBlazor { navigateTo: (uri: string, options: NavigationOptions) => void; @@ -31,6 +32,7 @@ interface IBlazor { PageTitle: typeof PageTitle, forceCloseConnection?: () => Promise; InputFile?: typeof InputFile, + InputLargeTextArea?: typeof InputLargeTextArea, invokeJSFromDotNet?: (callInfo: Pointer, arg0: any, arg1: any, arg2: any) => any; endInvokeDotNetFromJS?: (callId: System_String, success: System_Boolean, resultJsonOrErrorMessage: System_String) => void; receiveByteArray?: (id: System_Int, data: System_Array) => void; @@ -75,6 +77,7 @@ export const Blazor: IBlazor = { Virtualize, PageTitle, InputFile, + InputLargeTextArea, getJSDataStreamChunk: getNextChunk, setDynamicRootComponentManager, }, diff --git a/src/Components/Web.JS/src/InputLargeTextArea.ts b/src/Components/Web.JS/src/InputLargeTextArea.ts new file mode 100644 index 000000000000..dc1a02e4c026 --- /dev/null +++ b/src/Components/Web.JS/src/InputLargeTextArea.ts @@ -0,0 +1,19 @@ +export const InputLargeTextArea = { + init, + getText, + setText, +}; + +function init(callbackWrapper: any, elem: HTMLTextAreaElement): void { + elem.addEventListener('change', function(): void { + callbackWrapper.invokeMethodAsync('NotifyChange', elem.value.length); + }); +} + +function getText(elem: HTMLTextAreaElement): string { + return elem.value; +} + +function setText(elem: HTMLTextAreaElement, newValue: string): void { + elem.value = newValue; +} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/IInputLargeTextAreaJsCallbacks.cs b/src/Components/Web/src/Forms/InputLargeTextArea/IInputLargeTextAreaJsCallbacks.cs new file mode 100644 index 000000000000..f67eea55780b --- /dev/null +++ b/src/Components/Web/src/Forms/InputLargeTextArea/IInputLargeTextAreaJsCallbacks.cs @@ -0,0 +1,12 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System.Threading.Tasks; + +namespace Microsoft.AspNetCore.Components.Forms +{ + internal interface IInputLargeTextAreaJsCallbacks + { + Task NotifyChange(int length); + } +} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs new file mode 100644 index 000000000000..e9653867969d --- /dev/null +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs @@ -0,0 +1,91 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System.Diagnostics.CodeAnalysis; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Components.Rendering; +using Microsoft.JSInterop; + +namespace Microsoft.AspNetCore.Components.Forms +{ + /// + /// A multiline input component for editing large values, supports async + /// content access without binding nor validations. + /// + public class InputLargeTextArea : ComponentBase, IInputLargeTextAreaJsCallbacks, IDisposable + { + private ElementReference _inputLargeTextAreaElement; + + private InputLargeTextAreaJsCallbacksRelay? _jsCallbacksRelay; + + [Inject] + private IJSRuntime JSRuntime { get; set; } = default!; + + /// + /// Gets or sets the event callback that will be invoked when the textarea content changes. + /// + [Parameter] + public EventCallback OnChange { get; set; } + + /// + /// Gets or sets a collection of additional attributes that will be applied to the input element. + /// + [Parameter(CaptureUnmatchedValues = true)] + public IDictionary? AdditionalAttributes { get; set; } + + /// + /// Gets or sets the associated . + /// + /// May be if accessed before the component is rendered. + /// + /// + [DisallowNull] + public ElementReference? Element + { + get => _inputLargeTextAreaElement; + protected set => _inputLargeTextAreaElement = value!.Value; + } + + /// + protected override async Task OnAfterRenderAsync(bool firstRender) + { + if (firstRender) + { + _jsCallbacksRelay = new InputLargeTextAreaJsCallbacksRelay(this); + await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.Init, _jsCallbacksRelay.DotNetReference, _inputLargeTextAreaElement); + } + } + + /// + protected override void BuildRenderTree(RenderTreeBuilder builder) + { + builder.OpenElement(0, "textarea"); + builder.AddMultipleAttributes(1, AdditionalAttributes); + builder.AddElementReferenceCapture(2, elementReference => _inputLargeTextAreaElement = elementReference); + builder.CloseElement(); + } + + Task IInputLargeTextAreaJsCallbacks.NotifyChange(int length) + => OnChange.InvokeAsync(new InputLargeTextAreaChangeEventArgs(length)); + + /// + /// Retrieves the textarea value asyncronously. + /// + /// The string value of the textarea. + public ValueTask GetTextAsync() + => JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, _inputLargeTextAreaElement); + + /// + /// Sets the textarea value asyncronously. + /// + /// The new content to set for the textarea. + public ValueTask SetTextAsync(string newValue) + => JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, _inputLargeTextAreaElement, newValue); + + void IDisposable.Dispose() + { + _jsCallbacksRelay?.Dispose(); + } + } +} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs new file mode 100644 index 000000000000..30693758fbdf --- /dev/null +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs @@ -0,0 +1,28 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.Collections.Generic; + +namespace Microsoft.AspNetCore.Components.Forms +{ + /// + /// Supplies information about an event being raised. + /// + public sealed class InputLargeTextAreaChangeEventArgs : EventArgs + { + /// + /// Constructs a new instance. + /// + /// The length of the textarea value. + public InputLargeTextAreaChangeEventArgs(int length) + { + Length = length; + } + + /// + /// Gets the length of the textarea value. + /// + public int Length { get; } + } +} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs new file mode 100644 index 000000000000..895fef765fe4 --- /dev/null +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs @@ -0,0 +1,16 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +namespace Microsoft.AspNetCore.Components.Forms +{ + internal static class InputLargeTextAreaInterop + { + private const string JsFunctionsPrefix = "Blazor._internal.InputLargeTextArea."; + + public const string Init = JsFunctionsPrefix + "init"; + + public const string GetText = JsFunctionsPrefix + "getText"; + + public const string SetText = JsFunctionsPrefix + "setText"; + } +} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs new file mode 100644 index 000000000000..271c556bea4b --- /dev/null +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs @@ -0,0 +1,34 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.Diagnostics.CodeAnalysis; +using System.Threading.Tasks; +using Microsoft.JSInterop; + +namespace Microsoft.AspNetCore.Components.Forms +{ + internal class InputLargeTextAreaJsCallbacksRelay : IDisposable + { + private readonly IInputLargeTextAreaJsCallbacks _callbacks; + + public IDisposable DotNetReference { get; } + + [DynamicDependency(nameof(NotifyChange))] + public InputLargeTextAreaJsCallbacksRelay(IInputLargeTextAreaJsCallbacks callbacks) + { + _callbacks = callbacks; + + DotNetReference = DotNetObjectReference.Create(this); + } + + [JSInvokable] + public Task NotifyChange(int length) + => _callbacks.NotifyChange(length); + + public void Dispose() + { + DotNetReference.Dispose(); + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor new file mode 100644 index 000000000000..13faa2420fce --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor @@ -0,0 +1,48 @@ +@using Microsoft.AspNetCore.Components.Forms + +

Input Large Text Area

+ + + +
+ + + + +
+ +

Last Changed:

+Time:

@LastChangedTime

+Length:

@LastChangedLength

+ +
+ +

Get Text Result:

+

@GetTextResult

+ +@code { + public DateTime LastChangedTime { get; set; } + public int LastChangedLength { get; set; } + public string GetTextResult { get; set; } + + InputLargeTextArea TextArea; + + public async Task GetTextAsync() + { + var text = await TextArea.GetTextAsync(); + GetTextResult = text.Length == 25000 ? "Success" : "Failure"; + StateHasChanged(); + } + + public async Task SetTextAsync() + { + await TextArea.SetTextAsync(new string('c', 25_000)); + } + + public void TextAreaChanged(InputLargeTextAreaChangeEventArgs args) + { + LastChangedTime = DateTime.Now; + LastChangedLength = args.Length; + StateHasChanged(); + } +} diff --git a/src/Components/test/testassets/BasicTestApp/Index.razor b/src/Components/test/testassets/BasicTestApp/Index.razor index 7b170e21d56f..bf9897b93d84 100644 --- a/src/Components/test/testassets/BasicTestApp/Index.razor +++ b/src/Components/test/testassets/BasicTestApp/Index.razor @@ -41,6 +41,7 @@ + From 29aaa058cdb4e6acd1ef4052dfb109befbd0dcdc Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 29 Jul 2021 17:58:58 -0400 Subject: [PATCH 05/23] E2E Tests --- .../E2ETest/Tests/InputLargeTextAreaTest.cs | 190 ++++++++++++++++++ .../InputLargeTextAreaComponent.razor | 11 +- 2 files changed, 197 insertions(+), 4 deletions(-) create mode 100644 src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs diff --git a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs new file mode 100644 index 000000000000..9da9b5534015 --- /dev/null +++ b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs @@ -0,0 +1,190 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.Globalization; +using System.IO; +using System.Linq; +using System.Text; +using BasicTestApp; +using BasicTestApp.FormsTest; +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure; +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures; +using Microsoft.AspNetCore.Testing; +using Microsoft.AspNetCore.E2ETesting; +using OpenQA.Selenium; +using OpenQA.Selenium.Support.Extensions; +using Xunit; +using Xunit.Abstractions; + +namespace Microsoft.AspNetCore.Components.E2ETest.Tests +{ + public class InputLargeTextAreaTest : ServerTestBase> + { + private static readonly string[] CircuitErrors = new[] + { + "Connection disconnected with error 'Error: Server returned an error on close: Connection closed with an error.'.", + "Cannot send data if the connection is not in the 'Connected' State.", + "HubConnection.connectionClosed(Error: Server returned an error on close: Connection closed with an error.) called while in state Connected.", + }; + + public InputLargeTextAreaTest( + BrowserFixture browserFixture, + ToggleExecutionModeServerFixture serverFixture, + ITestOutputHelper output) + : base(browserFixture, serverFixture, output) + { + } + + protected override void InitializeAsyncCore() + { + Navigate(ServerPathBase, noReload: _serverFixture.ExecutionMode == ExecutionMode.Client); + Browser.MountTestComponent(); + } + + [Fact] + public void CanSetValue() + { + // Set large value + var setTextBtn = Browser.Exists(By.Id("setTextBtn")); + setTextBtn.Click(); + + var valueInTextArea = GetTextAreaValueFromBrowser(); + Assert.Equal(new string('c', 25_000), valueInTextArea); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + [Fact] + public void CanGetValue() + { + var getTextBtn = Browser.Exists(By.Id("getTextBtn")); + getTextBtn.Click(); + + var textResultFromComponent = Browser.Exists(By.Id("getTextResult"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textResultFromComponent); + Browser.Equal(string.Empty, () => textResultFromComponent.GetAttribute("innerHTML")); + + var newValue = new string('a', 25_000); + SetTextAreaValueInBrowser(newValue); + + getTextBtn.Click(); + Browser.Equal(newValue, () => textResultFromComponent.GetAttribute("innerHTML")); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + [Fact] + public void CanEditValue_MinimalContent() + { + var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textArea); + textArea.SendKeys("abc"); + + Assert.Equal("abc", GetTextAreaValueFromBrowser()); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + [Fact] + public void CanEditValue_LargeAmountOfContent_Insert() + { + var newValue = new string('f', 25_000); + SetTextAreaValueInBrowser(newValue); + + var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textArea); + textArea.SendKeys("abc"); + + Assert.Equal(newValue + "abc", GetTextAreaValueFromBrowser()); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + [Fact] + public async Task OnChangeTriggers() + { + var lastChangedTime = Browser.Exists(By.Id("lastChangedTime")); + Assert.NotNull(lastChangedTime); + + var lastChangedLength = Browser.Exists(By.Id("lastChangedLength")); + Assert.NotNull(lastChangedLength); + + var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textArea); + textArea.SendKeys("abc"); + FocusAway(); + + var firstTick = Convert.ToInt64(lastChangedTime.GetAttribute("value")); + Assert.True(firstTick > 0); + var firstLength = Convert.ToInt32(lastChangedLength.GetAttribute("value")); + Assert.Equal(3, firstLength); + + // Ensure time passes between first and second changes + await Task.Delay(1000); + + textArea.SendKeys("123"); + FocusAway(); + + var secondTick = Convert.ToInt64(lastChangedTime.GetAttribute("value")); + Assert.True(secondTick > firstTick); + var secondLengthLength = Convert.ToInt32(lastChangedLength.GetAttribute("value")); + Assert.Equal(6, secondLengthLength); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + [Fact] + public void CanEditValue_LargeAmountOfContent_Delete() + { + var newValue = new string('f', 25_000); + SetTextAreaValueInBrowser(newValue); + + var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textArea); + + for (var i = 0; i < 500; i++) + { + textArea.SendKeys(Keys.Delete); + } + + Assert.Equal(new string('f', 24_500), GetTextAreaValueFromBrowser()); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + + private void AssertLogDoesNotContainMessages(params string[] messages) + { + var log = Browser.Manage().Logs.GetLog(LogType.Browser); + foreach (var message in messages) + { + Assert.DoesNotContain(log, entry => entry.Message.Contains(message)); + } + } + + private string GetTextAreaValueFromBrowser() + { + var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textArea); + return (string)textArea.GetAttribute("value"); + } + + private void SetTextAreaValueInBrowser(string newValue) + { + var javascript = (IJavaScriptExecutor)Browser; + javascript.ExecuteScript($"document.getElementById(\"largeTextArea\").value = {newValue};"); + } + + private void FocusAway() + { + var focusAwayBtn = Browser.Exists(By.Id("focusAwayBtn")); + focusAwayBtn.Click(); + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor index 13faa2420fce..15bffdf32fc3 100644 --- a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor @@ -2,7 +2,7 @@

Input Large Text Area

- +
@@ -12,7 +12,7 @@

Last Changed:

-Time:

@LastChangedTime

+Time:

@LastChangedTime.Ticks

Length:

@LastChangedLength

@@ -20,6 +20,10 @@ Length:

@LastChangedLength

Get Text Result:

@GetTextResult

+
+ + + @code { public DateTime LastChangedTime { get; set; } public int LastChangedLength { get; set; } @@ -29,8 +33,7 @@ Length:

@LastChangedLength

public async Task GetTextAsync() { - var text = await TextArea.GetTextAsync(); - GetTextResult = text.Length == 25000 ? "Success" : "Failure"; + GetTextResult = await TextArea.GetTextAsync(); StateHasChanged(); } From af4f4b7699fc0923257f965cca2fc4c76ca8e1c8 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 29 Jul 2021 18:05:24 -0400 Subject: [PATCH 06/23] Update InputLargeTextAreaTest.cs Update Release .js files Update InputLargeTextAreaTest.cs Update InputLargeTextAreaTest.cs --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../E2ETest/Tests/InputLargeTextAreaTest.cs | 23 +++++++++---------- 3 files changed, 13 insertions(+), 14 deletions(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 1f58e0671205..52ae57f495b4 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Error("Dynamic root components have not been enabled in this application.");return Ce}const xe={navigateTo:se,registerCustomEventType:function(e,t){if(!t)throw new Error("The options parameter is required.");if(s.has(e))throw new Error(`The event '${e}' is already registered.`);if(t.browserEventName){const n=a.get(t.browserEventName);n?n.push(e):a.set(t.browserEventName,[e]),l.forEach((n=>n(e,t.browserEventName)))}s.set(e,t)},rootComponents:Ie,_internal:{navigationManager:ie,domWrapper:pe,Virtualize:fe,PageTitle:ye,InputFile:we,getJSDataStreamChunk:be,enableJSRootComponents:function(t,n){if(Ce)throw new Error("Dynamic root components have already been enabled.");Ce=t;for(const[t,r]of Object.entries(n)){const n=e.jsCallDispatcher.findJSFunction(t,0);r.forEach((e=>{n(e.identifier,e.parameters)}))}}}};window.Blazor=xe;const De=[0,2e3,1e4,3e4,null];class Re{constructor(e){this._retryDelays=void 0!==e?[...e,null]:De}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class Ue extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Pe extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ae extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ne extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Be extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class $e extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Le extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}class Me{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class Oe{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}var Fe,He,je,ze,We;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(Fe||(Fe={}));class qe extends Oe{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar),this._abortControllerType=e("abort-controller")}else this._fetchType=fetch.bind(self),this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ae;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ae});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(Fe.Warning,"Timeout from HTTP request."),n=new Pe}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(Fe.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Je(r,"text");throw new Ue(e||r.statusText,r.status)}const i=Je(r,e.responseType),s=await i;return new Me(r.status,r.statusText,s)}getCookieString(e){return""}}function Je(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Ve extends Oe{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ae):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ae)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Me(r.status,r.statusText,r.response||r.responseText)):n(new Ue(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(Fe.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ue(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(Fe.Warning,"Timeout from HTTP request."),n(new Pe)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Ke extends Oe{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new qe(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ve(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ae):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Xe{}Xe.Authorization="Authorization",Xe.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(He||(He={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(je||(je={}));class Ye{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Ge{constructor(){}log(e,t){}}Ge.instance=new Ge;class Qe{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class Ze{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function et(e,t){let n="";return tt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function tt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function nt(e,t,n,r,o,i,s,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=it();l[h]=u,e.log(Fe.Trace,`(${t} transport) sending data. ${et(i,s)}.`);const d=tt(i)?"arraybuffer":"text",p=await n.post(r,{content:i,headers:{...l,...c},responseType:d,withCredentials:a});e.log(Fe.Trace,`(${t} transport) request complete. Response status: ${p.statusCode}.`)}class rt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class ot{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${Fe[e]}: ${t}`;switch(e){case Fe.Critical:case Fe.Error:this.out.error(n);break;case Fe.Warning:this.out.warn(n);break;case Fe.Information:this.out.info(n);break;default:this.out.log(n)}}}}function it(){let e="X-SignalR-User-Agent";return Ze.isNode&&(e="User-Agent"),[e,st("0.0.0-DEV_BUILD",at(),Ze.isNode?"NodeJS":"Browser",ct())]}function st(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function at(){if(!Ze.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ct(){if(Ze.isNode)return process.versions.node}function lt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ht{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ye,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._url=e,this._logger.log(Fe.Trace,"(LongPolling transport) Connecting."),t===je.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=it(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===je.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Xe.Authorization]=`Bearer ${t}`:e.headers[Xe.Authorization]&&delete e.headers[Xe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(Fe.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(Fe.Trace,`(LongPolling transport) data received. ${et(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Fe.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?nt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Fe.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Fe.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=it();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(Fe.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Fe.Trace,e),this.onclose(this._closeError)}}}class ut{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===je.Text){if(Ze.isBrowser||Ze.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=it();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Fe.Trace,`(SSE transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Fe.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?nt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class dt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===je.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Fe.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Fe.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Fe.Trace,`(WebSockets transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Fe.Trace,`(WebSockets transport) sending data. ${et(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Fe.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class pt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Qe.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new ot(Fe.Information):null===n?Ge.instance:void 0!==n.log?n:new ot(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ke(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||je.Binary,Qe.isIn(e,je,"transferFormat"),this._logger.log(Fe.Debug,`Starting connection with transfer format '${je[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Fe.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Fe.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ft(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Fe.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Fe.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==He.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(He.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ht&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Fe.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Fe.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Xe.Authorization]=`Bearer ${e}`)}const[n,r]=it();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Fe.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Fe.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Fe.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Fe.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new $e(`${n.transport} failed: ${e}`,He[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Fe.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new Le(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case He.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case He.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case He.LongPolling:return new ht(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=He[e.transport];if(null==r)return this._logger.log(Fe.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it was disabled by the client.`),new Be(`'${He[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>je[e])).indexOf(n)>=0))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it does not support the requested transfer format '${je[n]}'.`),new Error(`'${He[r]}' does not support ${je[n]}.`);if(r===He.WebSockets&&!this._options.WebSocket||r===He.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it is not supported in your environment.'`),new Ne(`'${He[r]}' is not supported in your environment.`,r);this._logger.log(Fe.Debug,`Selecting transport '${He[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Fe.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Fe.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Fe.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Fe.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Fe.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Fe.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Fe.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ze.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Fe.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ft{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ft._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(tt(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ze||(ze={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new rt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(We||(We={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Fe.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Qe.isRequired(e,"connection"),Qe.isRequired(t,"logger"),Qe.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=We.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ze.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==We.Disconnected&&this._connectionState!==We.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==We.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=We.Connecting,this._logger.log(Fe.Debug,"Starting HubConnection.");try{await this._startInternal(),Ze.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=We.Connected,this._connectionStarted=!0,this._logger.log(Fe.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=We.Disconnected,this._logger.log(Fe.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Fe.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Fe.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Fe.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===We.Disconnected?(this._logger.log(Fe.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===We.Disconnecting?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=We.Disconnecting,this._logger.log(Fe.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Fe.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new wt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ze.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ze.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ze.Invocation:this._invokeClientMethod(e);break;case ze.StreamItem:case ze.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ze.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Fe.Error,`Stream callback threw error: ${lt(e)}`)}}break}case ze.Ping:break;case ze.Close:{this._logger.log(Fe.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(Fe.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Fe.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Fe.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Fe.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===We.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Fe.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(Fe.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(Fe.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(Fe.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===We.Disconnecting?this._completeClose(e):this._connectionState===We.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===We.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=We.Disconnected,this._connectionStarted=!1,Ze.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Fe.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(Fe.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=We.Reconnecting,e?this._logger.log(Fe.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Fe.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Fe.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==We.Reconnecting)return void this._logger.log(Fe.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(Fe.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==We.Reconnecting)return void this._logger.log(Fe.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=We.Connected,this._logger.log(Fe.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Fe.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Fe.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==We.Reconnecting)return this._logger.log(Fe.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===We.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(Fe.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Fe.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(Fe.Error,`Stream 'error' callback called with '${e}' threw error: ${lt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:ze.Invocation}:{arguments:t,target:e,type:ze.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:ze.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:ze.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,i.push(h>>>10&1023|55296),h=56320|1023&h),i.push(h)}else i.push(a);i.length>=4096&&(s+=String.fromCharCode.apply(String,i),i.length=0)}return i.length>0&&(s+=String.fromCharCode.apply(String,i)),s}var Pt,At=kt?new TextDecoder:null,Nt=kt?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:St,Bt=function(e,t){this.type=e,this.data=t},$t=(Pt=function(e,t){return(Pt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Pt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),Lt=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return $t(t,e),t}(Error),Mt={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new DataView(o.buffer)).setUint32(0,n),o}var i=n/4294967296,s=4294967295&n;return o=new Uint8Array(8),(t=new DataView(o.buffer)).setUint32(0,r<<2|3&i),t.setUint32(4,s),o}return o=new Uint8Array(12),(t=new DataView(o.buffer)).setUint32(0,r),Ct(t,4,n),o}((r=1e6*((t=e.getTime())-1e3*(n=Math.floor(t/1e3))),{sec:n+(o=Math.floor(r/1e9)),nsec:r-1e9*o})):null},decode:function(e){var t=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);switch(e.byteLength){case 4:return{sec:t.getUint32(0),nsec:0};case 8:var n=t.getUint32(0);return{sec:4294967296*(3&n)+t.getUint32(4),nsec:n>>>2};case 12:return{sec:It(t,4),nsec:t.getUint32(0)};default:throw new Lt("Unrecognized data size for timestamp (expected 4, 8, or 12): "+e.length)}}(e);return new Date(1e3*t.sec+t.nsec/1e6)}},Ot=function(){function e(){this.builtInEncoders=[],this.builtInDecoders=[],this.encoders=[],this.decoders=[],this.register(Mt)}return e.prototype.register=function(e){var t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Dt){var t=Tt(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Rt(e,this.bytes,this.pos),this.pos+=t}else t=Tt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i>6&31|192;else{if(s>=55296&&s<=56319&&i>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=Ft(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Ut(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),Wt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Wt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Wt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=qt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Wt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else 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Lt("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Lt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Lt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Lt("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Lt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Lt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Lt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Lt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Lt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,ze.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=je.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ht(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ge.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ze.Invocation:return this._writeInvocation(e);case ze.StreamInvocation:return this._writeStreamInvocation(e);case ze.StreamItem:return this._writeStreamItem(e);case ze.Completion:return this._writeCompletion(e);case ze.Ping:return en.write(tn);case ze.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ze.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ze.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ze.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ze.Ping:return this._createPingMessage(n);case ze.Close:return this._createCloseMessage(n);default:return t.log(Fe.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ze.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ze.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ze.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ze.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ze.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ze.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ze.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ze.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(bn.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${bn[e]}: ${t}`;switch(e){case bn.Critical:case bn.Error:console.error(n);break;case bn.Warning:console.warn(n);break;case bn.Information:console.info(n);break;default:console.log(n)}}}}class Cn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==We.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==We.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=_e.get(e);if(t)return _e.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const In={configureSignalR:e=>{},logLevel:bn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class kn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(bn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Tn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Tn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Tn.ShowClassName)}update(e){const t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Tn(t,e.maxRetries,document):new kn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Dn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Dn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tDn.MaximumFirstRetryInterval?Dn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(bn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Dn.MaximumFirstRetryInterval=3e3;const Rn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Rn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Nn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=An.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Bn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=Bn(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function Bn(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=An.exec(n.textContent),o=r&&r[1];if(o)return $n(o,e),n}}function $n(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class Ln{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await zn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Fn)return!1;const r=e||await zn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(bn.Information,"Blazor server-side application started.")}async function zn(t,n,r){const i=new nn;i.name="blazorpack";const s=(new Et).withUrl("_blazor",He.WebSockets).withHubProtocol(i);t.configureSignalR(s);const a=s.build(),c=new TextEncoder;o=(e,t)=>{a.send("DispatchBrowserEvent",c.encode(JSON.stringify([e,t])))},xe._internal.navigationManager.listenForNavigationEvents(((e,t)=>a.send("OnLocationChanged",e,t))),a.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ee[0];o||(o=ee[0]=new K(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),a.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),a.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),a.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray);const l=_n.getOrCreate(n);a.on("JS.RenderBatch",((e,t)=>{n.log(bn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,a)})),a.onclose((e=>!Fn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),a.on("JS.Error",(e=>{Fn=!0,Wn(a,e,n),on()})),xe._internal.forceCloseConnection=()=>a.stop(),xe._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(a,e,t,n);try{await a.start()}catch(e){Wn(a,e,n),e.innerErrors&&e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===He.WebSockets))?on("Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors&&e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===He.WebSockets))?on("Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===He.LongPolling))?(n.log(bn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. 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n=e.jsCallDispatcher.findJSFunction(t,0);r.forEach((e=>{n(e.identifier,e.parameters)}))}}}};window.Blazor=xe;const De=[0,2e3,1e4,3e4,null];class Re{constructor(e){this._retryDelays=void 0!==e?[...e,null]:De}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class Ue extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Pe extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ae extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ne extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Be extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Le extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class $e extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}class Me{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class Oe{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}var Fe,He,je,ze,We;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(Fe||(Fe={}));class qe extends Oe{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar),this._abortControllerType=e("abort-controller")}else this._fetchType=fetch.bind(self),this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ae;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ae});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(Fe.Warning,"Timeout from HTTP request."),n=new Pe}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(Fe.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Je(r,"text");throw new Ue(e||r.statusText,r.status)}const i=Je(r,e.responseType),s=await i;return new Me(r.status,r.statusText,s)}getCookieString(e){return""}}function Je(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Ve extends Oe{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ae):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ae)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Me(r.status,r.statusText,r.response||r.responseText)):n(new Ue(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(Fe.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ue(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(Fe.Warning,"Timeout from HTTP request."),n(new Pe)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Ke extends Oe{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new qe(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ve(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ae):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Xe{}Xe.Authorization="Authorization",Xe.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(He||(He={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(je||(je={}));class Ye{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Ge{constructor(){}log(e,t){}}Ge.instance=new Ge;class Qe{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class Ze{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function et(e,t){let n="";return tt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function tt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function nt(e,t,n,r,o,i,s,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=it();l[h]=u,e.log(Fe.Trace,`(${t} transport) sending data. ${et(i,s)}.`);const d=tt(i)?"arraybuffer":"text",p=await n.post(r,{content:i,headers:{...l,...c},responseType:d,withCredentials:a});e.log(Fe.Trace,`(${t} transport) request complete. Response status: ${p.statusCode}.`)}class rt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class ot{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${Fe[e]}: ${t}`;switch(e){case Fe.Critical:case Fe.Error:this.out.error(n);break;case Fe.Warning:this.out.warn(n);break;case Fe.Information:this.out.info(n);break;default:this.out.log(n)}}}}function it(){let e="X-SignalR-User-Agent";return Ze.isNode&&(e="User-Agent"),[e,st("0.0.0-DEV_BUILD",at(),Ze.isNode?"NodeJS":"Browser",ct())]}function st(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function at(){if(!Ze.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ct(){if(Ze.isNode)return process.versions.node}function lt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ht{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ye,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._url=e,this._logger.log(Fe.Trace,"(LongPolling transport) Connecting."),t===je.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=it(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===je.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Xe.Authorization]=`Bearer ${t}`:e.headers[Xe.Authorization]&&delete e.headers[Xe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(Fe.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(Fe.Trace,`(LongPolling transport) data received. ${et(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Fe.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?nt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Fe.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Fe.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=it();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(Fe.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Fe.Trace,e),this.onclose(this._closeError)}}}class ut{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===je.Text){if(Ze.isBrowser||Ze.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=it();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Fe.Trace,`(SSE transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Fe.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?nt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class dt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===je.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Fe.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Fe.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Fe.Trace,`(WebSockets transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Fe.Trace,`(WebSockets transport) sending data. ${et(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Fe.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class pt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Qe.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new ot(Fe.Information):null===n?Ge.instance:void 0!==n.log?n:new ot(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ke(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||je.Binary,Qe.isIn(e,je,"transferFormat"),this._logger.log(Fe.Debug,`Starting connection with transfer format '${je[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Fe.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Fe.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ft(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Fe.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Fe.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==He.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(He.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ht&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Fe.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Fe.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Xe.Authorization]=`Bearer ${e}`)}const[n,r]=it();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Fe.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Fe.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Fe.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Fe.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Le(`${n.transport} failed: ${e}`,He[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Fe.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new $e(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case He.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case He.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case He.LongPolling:return new ht(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=He[e.transport];if(null==r)return this._logger.log(Fe.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it was disabled by the client.`),new Be(`'${He[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>je[e])).indexOf(n)>=0))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it does not support the requested transfer format '${je[n]}'.`),new Error(`'${He[r]}' does not support ${je[n]}.`);if(r===He.WebSockets&&!this._options.WebSocket||r===He.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it is not supported in your environment.'`),new Ne(`'${He[r]}' is not supported in your environment.`,r);this._logger.log(Fe.Debug,`Selecting transport '${He[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Fe.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Fe.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Fe.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Fe.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Fe.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Fe.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Fe.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ze.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Fe.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ft{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ft._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(tt(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ze||(ze={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new rt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(We||(We={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Fe.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Qe.isRequired(e,"connection"),Qe.isRequired(t,"logger"),Qe.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=We.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ze.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==We.Disconnected&&this._connectionState!==We.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==We.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=We.Connecting,this._logger.log(Fe.Debug,"Starting HubConnection.");try{await this._startInternal(),Ze.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=We.Connected,this._connectionStarted=!0,this._logger.log(Fe.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=We.Disconnected,this._logger.log(Fe.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Fe.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Fe.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Fe.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===We.Disconnected?(this._logger.log(Fe.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===We.Disconnecting?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=We.Disconnecting,this._logger.log(Fe.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Fe.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new wt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ze.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ze.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ze.Invocation:this._invokeClientMethod(e);break;case ze.StreamItem:case ze.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ze.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Fe.Error,`Stream callback threw error: ${lt(e)}`)}}break}case ze.Ping:break;case ze.Close:{this._logger.log(Fe.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(Fe.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Fe.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Fe.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Fe.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===We.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Fe.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(Fe.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(Fe.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(Fe.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===We.Disconnecting?this._completeClose(e):this._connectionState===We.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===We.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=We.Disconnected,this._connectionStarted=!1,Ze.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Fe.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(Fe.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=We.Reconnecting,e?this._logger.log(Fe.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Fe.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Fe.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==We.Reconnecting)return void this._logger.log(Fe.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(Fe.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==We.Reconnecting)return void this._logger.log(Fe.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=We.Connected,this._logger.log(Fe.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Fe.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Fe.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==We.Reconnecting)return this._logger.log(Fe.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===We.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(Fe.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Fe.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(Fe.Error,`Stream 'error' callback called with '${e}' threw error: ${lt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:ze.Invocation}:{arguments:t,target:e,type:ze.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:ze.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:ze.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,i.push(h>>>10&1023|55296),h=56320|1023&h),i.push(h)}else i.push(a);i.length>=4096&&(s+=String.fromCharCode.apply(String,i),i.length=0)}return i.length>0&&(s+=String.fromCharCode.apply(String,i)),s}var Pt,At=kt?new TextDecoder:null,Nt=kt?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:St,Bt=function(e,t){this.type=e,this.data=t},Lt=(Pt=function(e,t){return(Pt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Pt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),$t=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return Lt(t,e),t}(Error),Mt={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new 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t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Dt){var t=Tt(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Rt(e,this.bytes,this.pos),this.pos+=t}else t=Tt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i>6&31|192;else{if(s>=55296&&s<=56319&&i>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=Ft(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Ut(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),Wt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Wt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Wt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=qt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Wt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else 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$t("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new $t("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new $t("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new $t("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new $t("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new $t("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new $t("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new $t("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new $t("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,ze.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=je.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ht(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ge.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ze.Invocation:return this._writeInvocation(e);case ze.StreamInvocation:return this._writeStreamInvocation(e);case ze.StreamItem:return this._writeStreamItem(e);case ze.Completion:return this._writeCompletion(e);case ze.Ping:return en.write(tn);case ze.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ze.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ze.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ze.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ze.Ping:return this._createPingMessage(n);case ze.Close:return this._createCloseMessage(n);default:return t.log(Fe.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ze.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ze.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ze.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ze.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ze.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ze.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ze.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ze.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(bn.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${bn[e]}: ${t}`;switch(e){case bn.Critical:case bn.Error:console.error(n);break;case bn.Warning:console.warn(n);break;case bn.Information:console.info(n);break;default:console.log(n)}}}}class Cn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==We.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==We.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=_e.get(e);if(t)return _e.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const In={configureSignalR:e=>{},logLevel:bn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class kn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(bn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Tn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Tn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Tn.ShowClassName)}update(e){const t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Tn(t,e.maxRetries,document):new kn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Dn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Dn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tDn.MaximumFirstRetryInterval?Dn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(bn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Dn.MaximumFirstRetryInterval=3e3;const Rn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Rn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Nn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=An.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Bn(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=Bn(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function Bn(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=An.exec(n.textContent),o=r&&r[1];if(o)return Ln(o,e),n}}function Ln(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class $n{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await zn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Fn)return!1;const r=e||await zn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(bn.Information,"Blazor server-side application started.")}async function zn(t,n,r){const i=new nn;i.name="blazorpack";const s=(new Et).withUrl("_blazor",He.WebSockets).withHubProtocol(i);t.configureSignalR(s);const a=s.build(),c=new TextEncoder;o=(e,t)=>{a.send("DispatchBrowserEvent",c.encode(JSON.stringify([e,t])))},xe._internal.navigationManager.listenForNavigationEvents(((e,t)=>a.send("OnLocationChanged",e,t))),a.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ee[0];o||(o=ee[0]=new K(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),a.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),a.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),a.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray);const l=_n.getOrCreate(n);a.on("JS.RenderBatch",((e,t)=>{n.log(bn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,a)})),a.onclose((e=>!Fn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),a.on("JS.Error",(e=>{Fn=!0,Wn(a,e,n),on()})),xe._internal.forceCloseConnection=()=>a.stop(),xe._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(a,e,t,n);try{await a.start()}catch(e){Wn(a,e,n),e.innerErrors&&e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===He.WebSockets))?on("Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors&&e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===He.WebSockets))?on("Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===He.LongPolling))?(n.log(bn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. 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Browser.Equal(string.Empty, () => textResultFromComponent.GetAttribute("innerHTML")); var newValue = new string('a', 25_000); - SetTextAreaValueInBrowser(newValue); + SetTextAreaValueInBrowser('a'); getTextBtn.Click(); Browser.Equal(newValue, () => textResultFromComponent.GetAttribute("innerHTML")); @@ -93,7 +93,7 @@ public void CanEditValue_MinimalContent() public void CanEditValue_LargeAmountOfContent_Insert() { var newValue = new string('f', 25_000); - SetTextAreaValueInBrowser(newValue); + SetTextAreaValueInBrowser('f'); var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); Assert.NotNull(textArea); @@ -119,9 +119,9 @@ public async Task OnChangeTriggers() textArea.SendKeys("abc"); FocusAway(); - var firstTick = Convert.ToInt64(lastChangedTime.GetAttribute("value")); + var firstTick = Convert.ToInt64(lastChangedTime.GetAttribute("innerHTML")); Assert.True(firstTick > 0); - var firstLength = Convert.ToInt32(lastChangedLength.GetAttribute("value")); + var firstLength = Convert.ToInt32(lastChangedLength.GetAttribute("innerHTML")); Assert.Equal(3, firstLength); // Ensure time passes between first and second changes @@ -130,9 +130,9 @@ public async Task OnChangeTriggers() textArea.SendKeys("123"); FocusAway(); - var secondTick = Convert.ToInt64(lastChangedTime.GetAttribute("value")); + var secondTick = Convert.ToInt64(lastChangedTime.GetAttribute("innerHTML")); Assert.True(secondTick > firstTick); - var secondLengthLength = Convert.ToInt32(lastChangedLength.GetAttribute("value")); + var secondLengthLength = Convert.ToInt32(lastChangedLength.GetAttribute("innerHTML")); Assert.Equal(6, secondLengthLength); FocusAway(); @@ -142,18 +142,17 @@ public async Task OnChangeTriggers() [Fact] public void CanEditValue_LargeAmountOfContent_Delete() { - var newValue = new string('f', 25_000); - SetTextAreaValueInBrowser(newValue); + SetTextAreaValueInBrowser('g'); var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); Assert.NotNull(textArea); for (var i = 0; i < 500; i++) { - textArea.SendKeys(Keys.Delete); + textArea.SendKeys(Keys.Backspace); } - Assert.Equal(new string('f', 24_500), GetTextAreaValueFromBrowser()); + Assert.Equal(new string('g', 24_500), GetTextAreaValueFromBrowser()); FocusAway(); AssertLogDoesNotContainMessages(CircuitErrors); @@ -175,10 +174,10 @@ private string GetTextAreaValueFromBrowser() return (string)textArea.GetAttribute("value"); } - private void SetTextAreaValueInBrowser(string newValue) + private void SetTextAreaValueInBrowser(char charToRepeat, int numChars = 25_000) { var javascript = (IJavaScriptExecutor)Browser; - javascript.ExecuteScript($"document.getElementById(\"largeTextArea\").value = {newValue};"); + javascript.ExecuteScript($"document.getElementById(\"largeTextArea\").value = '{charToRepeat}'.repeat({numChars});"); } private void FocusAway() From fdfffda4d0a3933af2d37edd1981aeccd5cb2f87 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 13:03:34 -0400 Subject: [PATCH 07/23] Update PublicAPI.Unshipped.txt --- src/Components/Web/src/PublicAPI.Unshipped.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index e75a3cf2476b..417ee28b83ef 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -12,6 +12,19 @@ Microsoft.AspNetCore.Components.Forms.InputDateType.Month = 2 -> Microsoft.AspNe Microsoft.AspNetCore.Components.Forms.InputDateType.Time = 3 -> Microsoft.AspNetCore.Components.Forms.InputDateType Microsoft.AspNetCore.Components.Forms.InputFile.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputFile.Element.set -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.get -> System.Collections.Generic.IDictionary? +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.set -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.get -> Microsoft.AspNetCore.Components.ElementReference? +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.set -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync() -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.InputLargeTextArea() -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.get -> Microsoft.AspNetCore.Components.EventCallback +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.set -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(string! newValue) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs +Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.InputLargeTextAreaChangeEventArgs(int length) -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.Length.get -> int Microsoft.AspNetCore.Components.Forms.InputNumber.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputNumber.Element.set -> void Microsoft.AspNetCore.Components.Forms.InputSelect.Element.get -> Microsoft.AspNetCore.Components.ElementReference? From 4893067ca6a44fb4f6de2ac930671380d2e64f62 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 13:06:17 -0400 Subject: [PATCH 08/23] ++PublicAPIs --- .../Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs | 2 -- src/Components/Web/src/PublicAPI.Unshipped.txt | 2 ++ 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs index e9653867969d..07d37bee9429 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs @@ -2,8 +2,6 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Diagnostics.CodeAnalysis; -using System.Threading; -using System.Threading.Tasks; using Microsoft.AspNetCore.Components.Rendering; using Microsoft.JSInterop; diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 417ee28b83ef..4f3426bcd391 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -73,6 +73,8 @@ Microsoft.AspNetCore.Components.Web.PageTitle.ChildContent.set -> void Microsoft.AspNetCore.Components.Web.PageTitle.PageTitle() -> void override Microsoft.AspNetCore.Components.Forms.InputDate.OnParametersSet() -> void abstract Microsoft.AspNetCore.Components.RenderTree.WebRenderer.AttachRootComponentToBrowser(int componentId, string! domElementSelector) -> void +override Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder! builder) -> void +override Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnAfterRenderAsync(bool firstRender) -> System.Threading.Tasks.Task! override Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.OnAfterRenderAsync(bool firstRender) -> System.Threading.Tasks.Task! override Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.OnParametersSet() -> void override Microsoft.AspNetCore.Components.Web.ErrorBoundary.BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder! builder) -> void From 44f71a565662192ce8f1abc908e384f13693cf42 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 13:30:31 -0400 Subject: [PATCH 09/23] Fix Build --- src/Components/Shared/src/TransmitDataStreamToJS.cs | 4 ++-- src/Components/Web.JS/src/StreamingInterop.ts | 1 + .../Microsoft.JSInterop/src/DotNetStreamReference.cs | 4 ++-- .../Infrastructure/DotNetStreamReferenceJsonConverter.cs | 6 +++--- .../Microsoft.JSInterop/src/PublicAPI.Unshipped.txt | 2 +- 5 files changed, 9 insertions(+), 8 deletions(-) diff --git a/src/Components/Shared/src/TransmitDataStreamToJS.cs b/src/Components/Shared/src/TransmitDataStreamToJS.cs index 620aaf74da1c..46e58f3197aa 100644 --- a/src/Components/Shared/src/TransmitDataStreamToJS.cs +++ b/src/Components/Shared/src/TransmitDataStreamToJS.cs @@ -17,7 +17,7 @@ internal static class TransmitDataStreamToJS { internal static async Task TransmitStreamAsync(IJSRuntime runtime, long streamId, DotNetStreamReference dotNetStreamReference) { - byte[] buffer = ArrayPool.Shared.Rent(32 * 1024); + var buffer = ArrayPool.Shared.Rent(32 * 1024); try { @@ -42,7 +42,7 @@ internal static async Task TransmitStreamAsync(IJSRuntime runtime, long streamId // JS Interop encountered an issue, unable to send error message to JS. } - throw ex; + throw; } finally { diff --git a/src/Components/Web.JS/src/StreamingInterop.ts b/src/Components/Web.JS/src/StreamingInterop.ts index 41a653ec5dd4..34d374040455 100644 --- a/src/Components/Web.JS/src/StreamingInterop.ts +++ b/src/Components/Web.JS/src/StreamingInterop.ts @@ -36,6 +36,7 @@ export function receiveDotNetDataStream(streamId: number, data: Uint8Array, byte if (errorMessage) { streamController!.error(errorMessage); + transmittingDotNetToJSStreams.delete(streamId); } else if (bytesRead === 0) { streamController!.close(); transmittingDotNetToJSStreams.delete(streamId); diff --git a/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs index 8d2f8879a645..ceb8ee8ed8e5 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs +++ b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs @@ -1,5 +1,5 @@ -// Copyright (c) .NET Foundation. All rights reserved. -// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. using System; using System.IO; diff --git a/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs b/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs index 2d9f9f58cd9a..438f144fcb62 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs +++ b/src/JSInterop/Microsoft.JSInterop/src/Infrastructure/DotNetStreamReferenceJsonConverter.cs @@ -1,5 +1,5 @@ -// Copyright (c) .NET Foundation. All rights reserved. -// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. using System; using System.Text.Json; @@ -19,7 +19,7 @@ public DotNetStreamReferenceJsonConverter(JSRuntime jsRuntime) public JSRuntime JSRuntime { get; } public override DotNetStreamReference Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) - => throw new NotSupportedException($"{nameof(DotNetStreamReference)} cannot be supplied from JavaScript to .NET because the stream is released after being sent."); + => throw new NotSupportedException($"{nameof(DotNetStreamReference)} cannot be supplied from JavaScript to .NET because the stream contents have already been transferred."); public override void Write(Utf8JsonWriter writer, DotNetStreamReference value, JsonSerializerOptions options) { diff --git a/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt b/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt index cf3705f805a7..cca17c3ed563 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt +++ b/src/JSInterop/Microsoft.JSInterop/src/PublicAPI.Unshipped.txt @@ -42,7 +42,7 @@ static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JS *REMOVED*static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JSInterop.IJSRuntime! jsRuntime, string! identifier, params object![]! args) -> System.Threading.Tasks.ValueTask static Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(this Microsoft.JSInterop.IJSRuntime! jsRuntime, string! identifier, params object?[]? args) -> System.Threading.Tasks.ValueTask virtual Microsoft.JSInterop.JSRuntime.ReadJSDataAsStreamAsync(Microsoft.JSInterop.IJSStreamReference! jsStreamReference, long totalLength, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task! -virtual Microsoft.JSInterop.JSRuntime.BeginTransmittingStream(long streamId, Microsoft.JSInterop.DotNetStreamReference! dotNetStreamReference) -> void +virtual Microsoft.JSInterop.JSRuntime.TransmitStreamAsync(long streamId, Microsoft.JSInterop.DotNetStreamReference! dotNetStreamReference) -> System.Threading.Tasks.Task! virtual Microsoft.JSInterop.JSRuntime.ReceiveByteArray(int id, byte[]! data) -> void virtual Microsoft.JSInterop.JSRuntime.SendByteArray(int id, byte[]! data) -> void Microsoft.JSInterop.JSDisconnectedException From 87903e528477347fcd9ef287e6452f934dcb456b Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 14:01:34 -0400 Subject: [PATCH 10/23] Unit Tests --- .../DotNetStreamReferenceJsonConverterTest.cs | 61 +++++++++++++++++++ .../Microsoft.JSInterop/test/JSRuntimeTest.cs | 21 +++++++ .../Microsoft.JSInterop/test/TestJSRuntime.cs | 6 ++ 3 files changed, 88 insertions(+) create mode 100644 src/JSInterop/Microsoft.JSInterop/test/Infrastructure/DotNetStreamReferenceJsonConverterTest.cs diff --git a/src/JSInterop/Microsoft.JSInterop/test/Infrastructure/DotNetStreamReferenceJsonConverterTest.cs b/src/JSInterop/Microsoft.JSInterop/test/Infrastructure/DotNetStreamReferenceJsonConverterTest.cs new file mode 100644 index 000000000000..c1197795e4ad --- /dev/null +++ b/src/JSInterop/Microsoft.JSInterop/test/Infrastructure/DotNetStreamReferenceJsonConverterTest.cs @@ -0,0 +1,61 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.IO; +using System.Text.Json; +using Microsoft.JSInterop.Implementation; +using Xunit; + +namespace Microsoft.JSInterop.Infrastructure +{ + public class DotNetStreamReferenceJsonConverterTest + { + private readonly JSRuntime JSRuntime = new TestJSRuntime(); + private readonly JsonSerializerOptions JsonSerializerOptions; + + public DotNetStreamReferenceJsonConverterTest() + { + JsonSerializerOptions = JSRuntime.JsonSerializerOptions; + JsonSerializerOptions.Converters.Add(new DotNetStreamReferenceJsonConverter(JSRuntime)); + } + + [Fact] + public void Read_Throws() + { + // Arrange + var json = "{}"; + + // Act & Assert + var ex = Assert.Throws(() => JsonSerializer.Deserialize(json, JsonSerializerOptions)); + Assert.StartsWith("DotNetStreamReference cannot be supplied from JavaScript to .NET because the stream contents have already been transferred.", ex.Message); + } + + [Fact] + public void Write_WritesValidJson() + { + // Arrange + var streamRef = new DotNetStreamReference(new MemoryStream()); + + // Act + var json = JsonSerializer.Serialize(streamRef, JsonSerializerOptions); + + // Assert + Assert.Equal("{\"__dotNetStream\":1}", json); + } + + [Fact] + public void Write_WritesMultipleValidJson() + { + // Arrange + var streamRef = new DotNetStreamReference(new MemoryStream()); + + // Act & Assert + for (var i = 1; i <= 10; i++) + { + var json = JsonSerializer.Serialize(streamRef, JsonSerializerOptions); + Assert.Equal($"{{\"__dotNetStream\":{i}}}", json); + } + } + } +} diff --git a/src/JSInterop/Microsoft.JSInterop/test/JSRuntimeTest.cs b/src/JSInterop/Microsoft.JSInterop/test/JSRuntimeTest.cs index 72b47a523180..8611a3f5ce76 100644 --- a/src/JSInterop/Microsoft.JSInterop/test/JSRuntimeTest.cs +++ b/src/JSInterop/Microsoft.JSInterop/test/JSRuntimeTest.cs @@ -4,6 +4,7 @@ using System; using System.Collections.Generic; using System.Diagnostics; +using System.IO; using System.Linq; using System.Text; using System.Text.Json; @@ -396,6 +397,20 @@ public void ReceiveByteArray_ThrowsExceptionIfUnexpectedId() Assert.Equal("Element id '7' cannot be added to the byte arrays to be revived with length '2'.", ex.Message); } + [Fact] + public void BeginTransmittingStream_MultipleStreams() + { + // Arrange + var runtime = new TestJSRuntime(); + var streamRef = new DotNetStreamReference(new MemoryStream()); + + // Act & Assert + for (var i = 1; i <= 10; i++) + { + Assert.Equal(i, runtime.BeginTransmittingStream(streamRef)); + } + } + [Fact] public async void ReadJSDataAsStreamAsync_ThrowsNotSupportedException() { @@ -477,6 +492,12 @@ protected override void BeginInvokeJS(long asyncHandle, string identifier, strin ArgsJson = argsJson, }); } + + protected internal override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + // No-op + return Task.CompletedTask; + } } } } diff --git a/src/JSInterop/Microsoft.JSInterop/test/TestJSRuntime.cs b/src/JSInterop/Microsoft.JSInterop/test/TestJSRuntime.cs index 3028d0038038..f87f11de6ea2 100644 --- a/src/JSInterop/Microsoft.JSInterop/test/TestJSRuntime.cs +++ b/src/JSInterop/Microsoft.JSInterop/test/TestJSRuntime.cs @@ -22,5 +22,11 @@ protected internal override void SendByteArray(int id, byte[] data) { // No-op } + + protected internal override Task TransmitStreamAsync(long streamId, DotNetStreamReference dotNetStreamReference) + { + // No-op + return Task.CompletedTask; + } } } From c2af324dd8826a695e60b172bf5012d4c0ec34fc Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 16:39:04 -0400 Subject: [PATCH 11/23] E2E Tests --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../test/E2ETest/Tests/InteropTest.cs | 8 +++ .../BasicTestApp/InteropComponent.razor | 13 ++++ .../DotNetStreamReferenceInterop.cs | 60 +++++++++++++++++++ .../BasicTestApp/wwwroot/js/jsinteroptests.js | 39 ++++++++++++ 6 files changed, 122 insertions(+), 2 deletions(-) create mode 100644 src/Components/test/testassets/BasicTestApp/InteropTest/DotNetStreamReferenceInterop.cs diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 1f58e0671205..3bd91ff763a8 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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Response status: ${p.statusCode}.`)}class rt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class ot{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${Fe[e]}: ${t}`;switch(e){case Fe.Critical:case Fe.Error:this.out.error(n);break;case Fe.Warning:this.out.warn(n);break;case Fe.Information:this.out.info(n);break;default:this.out.log(n)}}}}function it(){let e="X-SignalR-User-Agent";return Ze.isNode&&(e="User-Agent"),[e,st("0.0.0-DEV_BUILD",at(),Ze.isNode?"NodeJS":"Browser",ct())]}function st(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function at(){if(!Ze.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ct(){if(Ze.isNode)return process.versions.node}function lt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ht{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ye,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._url=e,this._logger.log(Fe.Trace,"(LongPolling transport) Connecting."),t===je.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=it(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===je.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Xe.Authorization]=`Bearer ${t}`:e.headers[Xe.Authorization]&&delete e.headers[Xe.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(Fe.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(Fe.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(Fe.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(Fe.Trace,`(LongPolling transport) data received. ${et(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Pe?this._logger.log(Fe.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Fe.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?nt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Fe.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Fe.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=it();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(Fe.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Fe.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Fe.Trace,e),this.onclose(this._closeError)}}}class ut{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===je.Text){if(Ze.isBrowser||Ze.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=it();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Fe.Trace,`(SSE transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Fe.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?nt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class dt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Qe.isRequired(e,"url"),Qe.isRequired(t,"transferFormat"),Qe.isIn(t,je,"transferFormat"),this._logger.log(Fe.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===je.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Fe.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Fe.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Fe.Trace,`(WebSockets transport) data received. ${et(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Fe.Trace,`(WebSockets transport) sending data. ${et(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Fe.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class pt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Qe.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new ot(Fe.Information):null===n?Ge.instance:void 0!==n.log?n:new ot(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ke(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||je.Binary,Qe.isIn(e,je,"transferFormat"),this._logger.log(Fe.Debug,`Starting connection with transfer format '${je[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Fe.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Fe.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new ft(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Fe.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Fe.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==He.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(He.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ht&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Fe.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Fe.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Xe.Authorization]=`Bearer ${e}`)}const[n,r]=it();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Fe.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Fe.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Fe.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Fe.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new $e(`${n.transport} failed: ${e}`,He[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Fe.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new Le(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case He.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case He.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case He.LongPolling:return new ht(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=He[e.transport];if(null==r)return this._logger.log(Fe.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it was disabled by the client.`),new Be(`'${He[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>je[e])).indexOf(n)>=0))return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it does not support the requested transfer format '${je[n]}'.`),new Error(`'${He[r]}' does not support ${je[n]}.`);if(r===He.WebSockets&&!this._options.WebSocket||r===He.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Fe.Debug,`Skipping transport '${He[r]}' because it is not supported in your environment.'`),new Ne(`'${He[r]}' is not supported in your environment.`,r);this._logger.log(Fe.Debug,`Selecting transport '${He[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Fe.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Fe.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Fe.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Fe.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Fe.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Fe.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Fe.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ze.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Fe.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class ft{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new gt,this._transportResult=new gt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new gt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new gt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):ft._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class gt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class mt{static write(e){return`${e}${mt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==mt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(mt.RecordSeparator);return t.pop(),t}}mt.RecordSeparatorCode=30,mt.RecordSeparator=String.fromCharCode(mt.RecordSeparatorCode);class yt{writeHandshakeRequest(e){return mt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(tt(e)){const r=new Uint8Array(e),o=r.indexOf(mt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(mt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=mt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ze||(ze={}));class wt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new rt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(We||(We={}));class vt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Fe.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Qe.isRequired(e,"connection"),Qe.isRequired(t,"logger"),Qe.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new yt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=We.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ze.Ping})}static create(e,t,n,r){return new vt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==We.Disconnected&&this._connectionState!==We.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==We.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=We.Connecting,this._logger.log(Fe.Debug,"Starting HubConnection.");try{await this._startInternal(),Ze.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=We.Connected,this._connectionStarted=!0,this._logger.log(Fe.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=We.Disconnected,this._logger.log(Fe.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Fe.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Fe.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Fe.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===We.Disconnected?(this._logger.log(Fe.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===We.Disconnecting?(this._logger.log(Fe.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=We.Disconnecting,this._logger.log(Fe.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Fe.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new wt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ze.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return 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this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ze.Invocation:this._invokeClientMethod(e);break;case ze.StreamItem:case ze.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ze.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Fe.Error,`Stream callback threw error: ${lt(e)}`)}}break}case ze.Ping:break;case ze.Close:{this._logger.log(Fe.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 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Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===We.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Fe.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(Fe.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(Fe.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(Fe.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===We.Disconnecting?this._completeClose(e):this._connectionState===We.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===We.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=We.Disconnected,this._connectionStarted=!1,Ze.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Fe.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(Fe.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void 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Done reconnecting.")}for(;null!==o;){if(this._logger.log(Fe.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==We.Reconnecting)return void this._logger.log(Fe.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=We.Connected,this._logger.log(Fe.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Fe.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Fe.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==We.Reconnecting)return this._logger.log(Fe.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===We.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(Fe.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Wt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Wt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=qt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Yt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+jt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Vt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Wt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=qt(e),u.label=2;case 2:return[4,Jt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Jt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Yt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Jt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Lt("Unrecognized type byte: "+jt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Lt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Lt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Lt("Unrecognized array type byte: "+jt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Lt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Lt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Lt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthNt?function(e,t,n){var r=e.subarray(t,t+n);return At.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Lt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Gt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Lt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=It(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class en{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const tn=new Uint8Array([145,ze.Ping]);class nn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=je.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ht(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Zt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ge.instance);const r=en.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ze.Invocation:return this._writeInvocation(e);case ze.StreamInvocation:return this._writeStreamInvocation(e);case ze.StreamItem:return this._writeStreamItem(e);case ze.Completion:return this._writeCompletion(e);case ze.Ping:return en.write(tn);case ze.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ze.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ze.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ze.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ze.Ping:return this._createPingMessage(n);case ze.Close:return this._createCloseMessage(n);default:return t.log(Fe.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ze.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ze.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ze.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ze.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ze.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ze.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),en.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ze.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),en.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ze.StreamItem,e.headers||{},e.invocationId,e.item]);return en.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ze.Completion,e.headers||{},e.invocationId,t,e.result])}return en.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ze.CancelInvocation,e.headers||{},e.invocationId]);return en.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let rn=!1;async function on(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),rn||(rn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const sn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,an=sn?sn.decode.bind(sn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},cn=Math.pow(2,32),ln=Math.pow(2,21)-1;function hn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function dn(e,t){const n=un(e,t+4);if(n>ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*cn+un(e,t)}class pn{constructor(e){this.batchData=e;const t=new yn(e);this.arrayRangeReader=new wn(e),this.arrayBuilderSegmentReader=new vn(e),this.diffReader=new fn(e),this.editReader=new gn(e,t),this.frameReader=new mn(e,t)}updatedComponents(){return hn(this.batchData,this.batchData.length-20)}referenceFrames(){return hn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return hn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return hn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return hn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return dn(this.batchData,n)}}class fn{constructor(e){this.batchDataUint8=e}componentId(e){return hn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class gn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return hn(this.batchDataUint8,e)}siblingIndex(e){return hn(this.batchDataUint8,e+4)}newTreeIndex(e){return hn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return hn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=hn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return hn(this.batchDataUint8,e)}subtreeLength(e){return hn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return hn(this.batchDataUint8,e+8)}elementName(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=hn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=hn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return dn(this.batchDataUint8,e+12)}}class yn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=hn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=hn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(bn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(bn.Debug,`Waiting for batch ${this.nextBatchId}. 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Alternatively, reload

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Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. 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t=this.document.getElementById(Tn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Tn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Tn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Tn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Tn.ShowClassName,Tn.HideClassName,Tn.FailedClassName,Tn.RejectedClassName)}}Tn.ShowClassName="components-reconnect-show",Tn.HideClassName="components-reconnect-hide",Tn.FailedClassName="components-reconnect-failed",Tn.RejectedClassName="components-reconnect-rejected",Tn.MaxRetriesId="components-reconnect-max-retries",Tn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const 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Ln{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),i=new Cn(r,o||""),s=await zn(t,n,i);if(!await i.startCircuit(s))return void n.log(bn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Fn)return!1;const r=e||await zn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(bn.Information,"Reconnection attempt to the circuit was rejected by the server. 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e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar),this._abortControllerType=e("abort-controller")}else this._fetchType=fetch.bind(self),this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Ne;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Ne});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(He.Warning,"Timeout from HTTP request."),n=new Ae}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(He.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Ve(r,"text");throw new Ue(e||r.statusText,r.status)}const s=Ve(r,e.responseType),i=await s;return new Oe(r.status,r.statusText,i)}getCookieString(e){return""}}function Ve(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Ke extends Fe{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ne):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Ne)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Oe(r.status,r.statusText,r.response||r.responseText)):n(new Ue(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(He.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ue(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(He.Warning,"Timeout from HTTP request."),n(new Ae)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Xe extends Fe{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Je(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ke(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ne):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Ye{}Ye.Authorization="Authorization",Ye.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(je||(je={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ze||(ze={}));class Ge{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Qe{constructor(){}log(e,t){}}Qe.instance=new Qe;class Ze{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class et{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function tt(e,t){let n="";return nt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function nt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function rt(e,t,n,r,o,s,i,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=it();l[h]=u,e.log(He.Trace,`(${t} transport) sending data. ${tt(s,i)}.`);const d=nt(s)?"arraybuffer":"text",p=await n.post(r,{content:s,headers:{...l,...c},responseType:d,withCredentials:a});e.log(He.Trace,`(${t} transport) request complete. Response status: ${p.statusCode}.`)}class ot{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class st{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${He[e]}: ${t}`;switch(e){case He.Critical:case He.Error:this.out.error(n);break;case He.Warning:this.out.warn(n);break;case He.Information:this.out.info(n);break;default:this.out.log(n)}}}}function it(){let e="X-SignalR-User-Agent";return et.isNode&&(e="User-Agent"),[e,at("0.0.0-DEV_BUILD",ct(),et.isNode?"NodeJS":"Browser",lt())]}function at(e,t,n,r){let o="Microsoft SignalR/";const s=e.split(".");return o+=`${s[0]}.${s[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function ct(){if(!et.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function lt(){if(et.isNode)return process.versions.node}function ht(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ut{constructor(e,t,n,r,o,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ge,this._logMessageContent=r,this._withCredentials=o,this._headers=s,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,ze,"transferFormat"),this._url=e,this._logger.log(He.Trace,"(LongPolling transport) Connecting."),t===ze.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=it(),o={[n]:r,...this._headers},s={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===ze.Binary&&(s.responseType="arraybuffer");const i=await this._getAccessToken();this._updateHeaderToken(s,i);const a=`${e}&_=${Date.now()}`;this._logger.log(He.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,s);200!==c.statusCode?(this._logger.log(He.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ue(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Ye.Authorization]=`Bearer ${t}`:e.headers[Ye.Authorization]&&delete e.headers[Ye.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(He.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(He.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(He.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ue(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(He.Trace,`(LongPolling transport) data received. ${tt(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(He.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ae?this._logger.log(He.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(He.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(He.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?rt(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(He.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(He.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=it();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(He.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(He.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(He.Trace,e),this.onclose(this._closeError)}}}class dt{constructor(e,t,n,r,o,s,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=s,this._eventSourceConstructor=o,this._headers=i,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,ze,"transferFormat"),this._logger.log(He.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,s=!1;if(t===ze.Text){if(et.isBrowser||et.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,s]=it();n[r]=s,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(He.Trace,`(SSE transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(He.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?rt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class pt{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,ze,"transferFormat"),this._logger.log(He.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(He.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(He.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(He.Trace,`(WebSockets transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(He.Trace,`(WebSockets transport) sending data. ${tt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(He.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class ft{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ze.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new st(He.Information):null===n?Qe.instance:void 0!==n.log?n:new st(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Xe(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,Ze.isIn(e,ze,"transferFormat"),this._logger.log(He.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(He.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(He.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new gt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(He.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(He.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==je.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(je.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ut&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(He.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(He.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ye.Authorization]=`Bearer ${e}`)}const[n,r]=it();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(He.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(He.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(He.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(He.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Le(`${n.transport} failed: ${e}`,je[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(He.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new Me(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case je.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case je.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case je.LongPolling:return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=je[e.transport];if(null==r)return this._logger.log(He.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it was disabled by the client.`),new $e(`'${je[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${je[r]}' does not support ${ze[n]}.`);if(r===je.WebSockets&&!this._options.WebSocket||r===je.ServerSentEvents&&!this._options.EventSource)return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it is not supported in your environment.'`),new Be(`'${je[r]}' is not supported in your environment.`,r);this._logger.log(He.Debug,`Selecting transport '${je[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(He.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(He.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(He.Error,`Connection disconnected with error '${e}'.`):this._logger.log(He.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(He.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(He.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(He.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!et.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(He.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class gt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new mt,this._transportResult=new mt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new mt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new mt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):gt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class mt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class yt{static write(e){return`${e}${yt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==yt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(yt.RecordSeparator);return t.pop(),t}}yt.RecordSeparatorCode=30,yt.RecordSeparator=String.fromCharCode(yt.RecordSeparatorCode);class wt{writeHandshakeRequest(e){return yt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(nt(e)){const r=new Uint8Array(e),o=r.indexOf(yt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(yt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=yt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(We||(We={}));class vt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ot(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(qe||(qe={}));class bt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(He.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ze.isRequired(e,"connection"),Ze.isRequired(t,"logger"),Ze.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=qe.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:We.Ping})}static create(e,t,n,r){return new bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==qe.Disconnected&&this._connectionState!==qe.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==qe.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=qe.Connecting,this._logger.log(He.Debug,"Starting HubConnection.");try{await this._startInternal(),et.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=qe.Connected,this._connectionStarted=!0,this._logger.log(He.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=qe.Disconnected,this._logger.log(He.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(He.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(He.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(He.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===qe.Disconnected?(this._logger.log(He.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===qe.Disconnecting?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=qe.Disconnecting,this._logger.log(He.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(He.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new vt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===We.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===We.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case We.Invocation:this._invokeClientMethod(e);break;case We.StreamItem:case We.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===We.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(He.Error,`Stream callback threw error: ${ht(e)}`)}}break}case We.Ping:break;case We.Close:{this._logger.log(He.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(He.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(He.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(He.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(He.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===qe.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(He.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(He.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(He.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(He.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===qe.Disconnecting?this._completeClose(e):this._connectionState===qe.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===qe.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=qe.Disconnected,this._connectionStarted=!1,et.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(He.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(He.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=qe.Reconnecting,e?this._logger.log(He.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(He.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(He.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==qe.Reconnecting)return void this._logger.log(He.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(He.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==qe.Reconnecting)return void this._logger.log(He.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=qe.Connected,this._logger.log(He.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(He.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(He.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==qe.Reconnecting)return this._logger.log(He.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. 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t=Dt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,s=0;s>6&31|192;else{if(i>=55296&&i<=56319&&s>12&15|224,t[o++]=i>>6&63|128):(t[o++]=i>>18&7|240,t[o++]=i>>12&63|128,t[o++]=i>>6&63|128)}t[o++]=63&i|128}else t[o++]=i}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=Ht(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Ut(e,t,n),s=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(s,o),o},e}(),qt=function(e,t){var n,r,o,s,i={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return s={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(s[Symbol.iterator]=function(){return this}),s;function a(s){return function(a){return function(s){if(n)throw new TypeError("Generator is already 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return qt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,s,i,a;return s=this,void 0,a=function(){var s,i,a,c,l,h,u,d;return qt(this,(function(p){switch(p.label){case 0:s=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Jt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,s)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{i=this.doDecodeSync(),s=!0}catch(e){if(!(e instanceof Gt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(s){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,i]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+zt(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((i=void 0)||(i=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof i?o:new i((function(e){e(o)}))).then(n,r)}o((a=a.apply(s,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Kt(this,arguments,(function(){var n,r,o,s,i,a,c,l,h;return qt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Jt(e),u.label=2;case 2:return[4,Vt(o.next())];case 3:if((s=u.sent()).done)return[3,12];if(i=s.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(i),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Vt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Gt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),s&&!s.done&&(h=o.return)?[4,Vt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Mt("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Mt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Mt("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Mt("Unrecognized array type byte: "+zt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Mt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Mt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Mt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthBt?function(e,t,n){var r=e.subarray(t,t+n);return Nt.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Mt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Qt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Mt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=kt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class tn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const nn=new Uint8Array([145,We.Ping]);class rn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new jt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new en(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Qe.instance);const r=tn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case We.Invocation:return this._writeInvocation(e);case We.StreamInvocation:return this._writeStreamInvocation(e);case We.StreamItem:return this._writeStreamItem(e);case We.Completion:return this._writeCompletion(e);case We.Ping:return tn.write(nn);case We.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case We.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case We.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case We.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case We.Ping:return this._createPingMessage(n);case We.Close:return this._createCloseMessage(n);default:return t.log(He.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:We.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:We.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:We.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:We.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:We.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:We.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),tn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),tn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([We.StreamItem,e.headers||{},e.invocationId,e.item]);return tn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.result])}return tn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([We.CancelInvocation,e.headers||{},e.invocationId]);return tn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let on=!1;async function sn(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),on||(on=!0,document.querySelectorAll("#blazor-error-ui 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fn{constructor(e){this.batchData=e;const t=new wn(e);this.arrayRangeReader=new vn(e),this.arrayBuilderSegmentReader=new bn(e),this.diffReader=new gn(e),this.editReader=new mn(e,t),this.frameReader=new yn(e,t)}updatedComponents(){return un(this.batchData,this.batchData.length-20)}referenceFrames(){return un(this.batchData,this.batchData.length-16)}disposedComponentIds(){return un(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return un(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return pn(this.batchData,n)}}class gn{constructor(e){this.batchDataUint8=e}componentId(e){return un(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return 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t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return pn(this.batchDataUint8,e+12)}}class wn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=un(e,e.length-4)}readString(e){if(-1===e)return null;{const n=un(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(_n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(_n.Debug,`Waiting for batch ${this.nextBatchId}. 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Alternatively, reload

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this.reconnectDisplay.rejected()}catch(e){this.logger.log(_n.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Rn.MaximumFirstRetryInterval=3e3;const Pn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Pn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Bn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Nn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:s,parameterDefinitions:i,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!s)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=$n(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:s,prerenderId:i}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===s)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(s))throw new Error(`Error parsing the sequence '${s}' for component 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Mn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Un(document),s=new In(r,o||""),i=await Wn(t,n,s);if(!await s.startCircuit(i))return void n.log(_n.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=s.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};xe.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),xe.reconnect=async e=>{if(Hn)return!1;const r=e||await Wn(t,n,s);return await s.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(_n.Information,"Reconnection attempt to the circuit was rejected by the server. 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A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===je.LongPolling))?(n.log(_n.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. To troubleshoot this, visit https://aka.ms/blazor-server-websockets-error."),sn()):sn()}return e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{a.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{a.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{a.send("ReceiveByteArray",e,t)}}),a}function qn(e,t,n){n.log(_n.Error,t),e&&e.stop()}xe.start=zn,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&zn()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index c2e0cb24cd61..5e00c303e151 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",a={},i={0:new r(window)};i[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let s,c=1,l=1,u=null;function d(e){t.push(e)}function f(e){if(e&&"object"==typeof e){i[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function h(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function p(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const a=A(r),i=o.invokeDotNetFromJS(e,t,n,a);return i?m(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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diff --git a/src/Components/test/E2ETest/Tests/InteropTest.cs b/src/Components/test/E2ETest/Tests/InteropTest.cs index 5181a5b99fac..a32eb1113b79 100644 --- a/src/Components/test/E2ETest/Tests/InteropTest.cs +++ b/src/Components/test/E2ETest/Tests/InteropTest.cs @@ -65,6 +65,8 @@ public void CanInvokeDotNetMethods() ["roundTripByteArrayWrapperObjectAsyncFromDotNet"] = @"StrVal: Some String, IntVal: 100000, ByteArrayVal: 1,5,7,15,35,200", ["jsToDotNetStreamReturnValueAsync"] = "Success", ["jsToDotNetStreamWrapperObjectReturnValueAsync"] = "Success", + ["dotNetToJSReceiveDotNetStreamReferenceAsync"] = "Success", + ["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = "Success", ["jsToDotNetStreamParameterAsync"] = @"""Success""", ["jsToDotNetStreamWrapperObjectParameterAsync"] = @"""Success""", ["AsyncThrowSyncException"] = @"""System.InvalidOperationException: Threw a sync exception!", @@ -88,6 +90,8 @@ public void CanInvokeDotNetMethods() ["jsObjectReferenceModule"] = "Returned from module!", ["syncGenericInstanceMethod"] = @"""Initial value""", ["asyncGenericInstanceMethod"] = @"""Updated value 1""", + ["requestDotNetStreamReferenceAsync"] = "Success", + ["requestDotNetStreamWrapperReferenceAsync"] = "Success", }; var expectedSyncValues = new Dictionary @@ -126,6 +130,8 @@ public void CanInvokeDotNetMethods() ["jsInProcessObjectReference.identity"] = "Invoked from JSInProcessObjectReference", ["jsUnmarshalledObjectReference.unmarshalledFunction"] = "True", ["jsToDotNetStreamReturnValueUnmarshalled"] = "Success", + ["dotNetToJSReceiveDotNetStreamReference"] = "Success", + ["dotNetToJSReceiveDotNetStreamWrapperReference"] = "Success", ["jsCastedUnmarshalledObjectReference.unmarshalledFunction"] = "False", ["stringValueUpperSync"] = "MY STRING", ["testDtoNonSerializedValueSync"] = "99999", @@ -133,6 +139,8 @@ public void CanInvokeDotNetMethods() ["returnPrimitive"] = "123", ["returnArray"] = "first,second", ["genericInstanceMethod"] = @"""Updated value 2""", + ["requestDotNetStreamReference"] = "Success", + ["requestDotNetStreamWrapperReference"] = "Success", }; // Include the sync assertions only when running under WebAssembly diff --git a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor index cd0fbd5cb3e6..1fed5560f0f3 100644 --- a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor @@ -196,6 +196,12 @@ await ValidateStreamValuesAsync("jsToDotNetStreamWrapperObjectReturnValueAsync", dataWrapperReferenceStream); } + var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); + ReturnValues["dotNetToJSReceiveDotNetStreamReferenceAsync"] = await JSRuntime.InvokeAsync("receiveDotNetStreamReference", dotNetStreamReference); + + var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); + ReturnValues["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = await JSRuntime.InvokeAsync("receiveDotNetStreamWrapperReference", dotNetStreamReferenceWrapper); + Invocations = invocations; DoneWithInterop = true; } @@ -248,6 +254,13 @@ ReceiveDotNetObjectByRefResult["stringValueUpper"] = result.StringValueUpper; ReceiveDotNetObjectByRefResult["testDtoNonSerializedValue"] = result.TestDtoNonSerializedValue; ReceiveDotNetObjectByRefResult["testDto"] = result.TestDto.Value == passDotNetObjectByRef ? "Same" : "Different"; + + var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); + ReturnValues["dotNetToJSReceiveDotNetStreamReference"] = inProcRuntime.Invoke("receiveDotNetStreamReference", dotNetStreamReference); + + var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); + ReturnValues["dotNetToJSReceiveDotNetStreamWrapperReference"] = inProcRuntime.Invoke("receiveDotNetStreamWrapperReference", dotNetStreamReferenceWrapper); + } public async Task InvokeInProcessJSInterop() diff --git a/src/Components/test/testassets/BasicTestApp/InteropTest/DotNetStreamReferenceInterop.cs b/src/Components/test/testassets/BasicTestApp/InteropTest/DotNetStreamReferenceInterop.cs new file mode 100644 index 000000000000..6cc4b7aaaf31 --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/InteropTest/DotNetStreamReferenceInterop.cs @@ -0,0 +1,60 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System.IO; +using System.Threading.Tasks; +using Microsoft.JSInterop; + +namespace BasicTestApp.InteropTest +{ + public class DotNetStreamReferenceInterop + { + [JSInvokable] + public static DotNetStreamReference GetDotNetStreamReference() + { + var data = new byte[100000]; + for (var i = 0; i < data.Length; i++) + { + data[i] = (byte)(i % 256); + } + + var dataStream = new MemoryStream(data); + var streamRef = new DotNetStreamReference(dataStream); + return streamRef; + } + + [JSInvokable] + public static Task GetDotNetStreamReferenceAsync() + { + return Task.FromResult(GetDotNetStreamReference()); + } + + [JSInvokable] + public static DotNetStreamReferenceWrapper GetDotNetStreamWrapperReference() + { + var wrapper = new DotNetStreamReferenceWrapper() + { + StrVal = "somestr", + DotNetStreamReferenceVal = GetDotNetStreamReference(), + IntVal = 25, + }; + + return wrapper; + } + + [JSInvokable] + public static Task GetDotNetStreamWrapperReferenceAsync() + { + return Task.FromResult(GetDotNetStreamWrapperReference()); + } + + public class DotNetStreamReferenceWrapper + { + public string StrVal { get; set; } + + public DotNetStreamReference DotNetStreamReferenceVal { get; set; } + + public int IntVal { get; set; } + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js index 6006e544cc96..e864fcb027af 100644 --- a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js +++ b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js @@ -49,6 +49,9 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO var returnedByteArrayWrapper = DotNet.invokeMethod(assemblyName, 'RoundTripByteArrayWrapperObject', byteArrayWrapper); results['roundTripByteArrayWrapperObjectFromJS'] = returnedByteArrayWrapper; + results['requestDotNetStreamReference'] = requestDotNetStreamReference(); + results['requestDotNetStreamWrapperReference'] = requestDotNetStreamWrapperReference(); + var instanceMethodResult = instanceMethodsTarget.invokeMethod('InstanceMethod', { stringValue: 'My string', dtoByRef: dotNetObjectByRef @@ -112,6 +115,9 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO var streamWrapper = { 'strVal': "SomeStr", 'jsStreamReferenceVal': jsStreamReference, 'intVal': 5 }; results['jsToDotNetStreamWrapperObjectParameterAsync'] = await DotNet.invokeMethodAsync(assemblyName, 'JSToDotNetStreamWrapperObjectParameterAsync', streamWrapper); + results['requestDotNetStreamReferenceAsync'] = await requestDotNetStreamReferenceAsync(); + results['requestDotNetStreamWrapperReferenceAsync'] = await requestDotNetStreamWrapperReferenceAsync(); + const instanceMethodAsync = await instanceMethodsTarget.invokeMethodAsync('InstanceMethodAsync', { stringValue: 'My string', dtoByRef: dotNetObjectByRef @@ -395,3 +401,36 @@ function receiveDotNetObjectByRefAsync(incomingData) { }; }); } + +function receiveDotNetStreamReference(streamRef) { + const data = await streamRef.arrayBuffer(); + const isValid = data.length === 100000 && data.every((value, index) => value === index % 256); + return isValid ? "Success" : `Failure, got length ${data.length} with data ${data}`; +} + +function receiveDotNetStreamWrapperReference(wrapper) { + const isValid = receiveDotNetStreamReference(wrapper.dotNetStreamReferenceVal) === "Success" && + wrapper.strVal == "somestr" && + wrapper.intVal == 25; + return isValid ? "Success" : `Failure, got ${JSON.stringify(wrapper)}`; +} + +function requestDotNetStreamReference() { + var streamRef = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamReference'); + return receiveDotNetStreamReference(streamRef); +} + +function requestDotNetStreamWrapperReference() { + var wrapper = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamWrapperReference'); + return receiveDotNetStreamWrapperReference(wrapper); +} + +async function requestDotNetStreamReferenceAsync() { + var streamRef = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamReferenceAsync'); + return receiveDotNetStreamReference(streamRef); +} + +async function requestDotNetStreamWrapperReferenceAsync() { + var wrapper = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamWrapperReferenceAsync'); + return receiveDotNetStreamWrapperReference(wrapper); +} From fff1afe0881a29af4d3ea18d7d59602075ecac9b Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Tue, 3 Aug 2021 23:25:20 +0000 Subject: [PATCH 12/23] Add get/set cancellation tokens --- .../src/Forms/InputLargeTextArea/InputLargeTextArea.cs | 10 ++++++---- src/Components/Web/src/PublicAPI.Unshipped.txt | 4 ++-- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs index 07d37bee9429..123c7952f79b 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs @@ -70,16 +70,18 @@ Task IInputLargeTextAreaJsCallbacks.NotifyChange(int length) /// /// Retrieves the textarea value asyncronously. /// + /// The used to relay cancellation of the request. /// The string value of the textarea. - public ValueTask GetTextAsync() - => JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, _inputLargeTextAreaElement); + public ValueTask GetTextAsync(CancellationToken cancellationToken = default) + => JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, cancellationToken, _inputLargeTextAreaElement); /// /// Sets the textarea value asyncronously. /// /// The new content to set for the textarea. - public ValueTask SetTextAsync(string newValue) - => JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, _inputLargeTextAreaElement, newValue); + /// The used to relay cancellation of the request. + public ValueTask SetTextAsync(string newValue, CancellationToken cancellationToken = default) + => JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, cancellationToken, _inputLargeTextAreaElement, newValue); void IDisposable.Dispose() { diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 4f3426bcd391..7761a3b12182 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -17,11 +17,11 @@ Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.ge Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.set -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync() -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync(System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.InputLargeTextArea() -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.get -> Microsoft.AspNetCore.Components.EventCallback Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(string! newValue) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(string! newValue, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.InputLargeTextAreaChangeEventArgs(int length) -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.Length.get -> int From 3d99404fb238e3b7e1c0055503d4abc2f1ab1544 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 4 Aug 2021 12:48:15 -0400 Subject: [PATCH 13/23] E2E test fixes --- .../test/E2ETest/Tests/InteropTest.cs | 23 ++++++--- .../BasicTestApp/InteropComponent.razor | 23 ++++++--- .../BasicTestApp/wwwroot/js/jsinteroptests.js | 51 +++++++++++-------- 3 files changed, 62 insertions(+), 35 deletions(-) diff --git a/src/Components/test/E2ETest/Tests/InteropTest.cs b/src/Components/test/E2ETest/Tests/InteropTest.cs index a32eb1113b79..20f490b93dd3 100644 --- a/src/Components/test/E2ETest/Tests/InteropTest.cs +++ b/src/Components/test/E2ETest/Tests/InteropTest.cs @@ -65,8 +65,8 @@ public void CanInvokeDotNetMethods() ["roundTripByteArrayWrapperObjectAsyncFromDotNet"] = @"StrVal: Some String, IntVal: 100000, ByteArrayVal: 1,5,7,15,35,200", ["jsToDotNetStreamReturnValueAsync"] = "Success", ["jsToDotNetStreamWrapperObjectReturnValueAsync"] = "Success", - ["dotNetToJSReceiveDotNetStreamReferenceAsync"] = "Success", - ["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = "Success", + // ["dotNetToJSReceiveDotNetStreamReferenceAsync"] = "Success", + // ["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = "Success", ["jsToDotNetStreamParameterAsync"] = @"""Success""", ["jsToDotNetStreamWrapperObjectParameterAsync"] = @"""Success""", ["AsyncThrowSyncException"] = @"""System.InvalidOperationException: Threw a sync exception!", @@ -90,8 +90,8 @@ public void CanInvokeDotNetMethods() ["jsObjectReferenceModule"] = "Returned from module!", ["syncGenericInstanceMethod"] = @"""Initial value""", ["asyncGenericInstanceMethod"] = @"""Updated value 1""", - ["requestDotNetStreamReferenceAsync"] = "Success", - ["requestDotNetStreamWrapperReferenceAsync"] = "Success", + ["requestDotNetStreamReferenceAsync"] = @"""Success""", + ["requestDotNetStreamWrapperReferenceAsync"] = @"""Success""", }; var expectedSyncValues = new Dictionary @@ -139,8 +139,8 @@ public void CanInvokeDotNetMethods() ["returnPrimitive"] = "123", ["returnArray"] = "first,second", ["genericInstanceMethod"] = @"""Updated value 2""", - ["requestDotNetStreamReference"] = "Success", - ["requestDotNetStreamWrapperReference"] = "Success", + ["requestDotNetStreamReference"] = @"""Success""", + ["requestDotNetStreamWrapperReference"] = @"""Success""", }; // Include the sync assertions only when running under WebAssembly @@ -163,8 +163,15 @@ public void CanInvokeDotNetMethods() foreach (var expectedValue in expectedValues) { - var currentValue = Browser.Exists(By.Id(expectedValue.Key)); - actualValues.Add(expectedValue.Key, currentValue.Text); + try + { + var currentValue = Browser.Exists(By.Id(expectedValue.Key)); + actualValues.Add(expectedValue.Key, currentValue.Text); + } + catch (Exception ex) + { + throw new Exception($"Failed to find test id {expectedValue.Key} in DOM.", ex); + } } // Assert diff --git a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor index 1fed5560f0f3..8921f230f01f 100644 --- a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor @@ -254,13 +254,6 @@ ReceiveDotNetObjectByRefResult["stringValueUpper"] = result.StringValueUpper; ReceiveDotNetObjectByRefResult["testDtoNonSerializedValue"] = result.TestDtoNonSerializedValue; ReceiveDotNetObjectByRefResult["testDto"] = result.TestDto.Value == passDotNetObjectByRef ? "Same" : "Different"; - - var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); - ReturnValues["dotNetToJSReceiveDotNetStreamReference"] = inProcRuntime.Invoke("receiveDotNetStreamReference", dotNetStreamReference); - - var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); - ReturnValues["dotNetToJSReceiveDotNetStreamWrapperReference"] = inProcRuntime.Invoke("receiveDotNetStreamWrapperReference", dotNetStreamReferenceWrapper); - } public async Task InvokeInProcessJSInterop() @@ -293,6 +286,22 @@ await ValidateStreamValuesAsync("jsToDotNetStreamReturnValueUnmarshalled", dataReferenceStream); } + [JSInvokable] + public void TriggerReceiveDotNetStreamReferenceAndSetResult() + { + var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); + var inProcRuntime = ((IJSInProcessRuntime)JSRuntime); + inProcRuntime.Invoke("receiveDotNetStreamReferenceAndSetResult", dotNetStreamReference); + } + + [JSInvokable] + public void TriggerReceiveDotNetStreamWrapperReferenceAndSetResult() + { + var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); + var inProcRuntime = ((IJSInProcessRuntime)JSRuntime); + inProcRuntime.Invoke("receiveDotNetStreamWrapperReferenceAndSetResult", dotNetStreamReferenceWrapper); + } + public class PassDotNetObjectByRefArgs { public string StringValue { get; set; } diff --git a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js index e864fcb027af..588d19760289 100644 --- a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js +++ b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js @@ -49,8 +49,15 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO var returnedByteArrayWrapper = DotNet.invokeMethod(assemblyName, 'RoundTripByteArrayWrapperObject', byteArrayWrapper); results['roundTripByteArrayWrapperObjectFromJS'] = returnedByteArrayWrapper; - results['requestDotNetStreamReference'] = requestDotNetStreamReference(); - results['requestDotNetStreamWrapperReference'] = requestDotNetStreamWrapperReference(); + // Note the following .NET Stream Reference E2E tests are synchronous for the test execution + // however the validation is async (due to the nature of stream validations). + var streamRef = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamReference'); + results['requestDotNetStreamReference'] = await receiveDotNetStreamReference(streamRef); + var streamWrapper = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamWrapperReference'); + results['requestDotNetStreamWrapperReference'] = await receiveDotNetStreamWrapperReference(streamWrapper); + + // DotNet.invokeMethod(assemblyName, 'TriggerReceiveDotNetStreamReferenceAndSetResult'); + // DotNet.invokeMethod(assemblyName, 'TriggerReceiveDotNetStreamWrapperReferenceAndSetResult'); var instanceMethodResult = instanceMethodsTarget.invokeMethod('InstanceMethod', { stringValue: 'My string', @@ -222,7 +229,9 @@ window.jsInteropTests = { returnJSObjectReference: returnJSObjectReference, addViaJSObjectReference: addViaJSObjectReference, receiveDotNetObjectByRef: receiveDotNetObjectByRef, - receiveDotNetObjectByRefAsync: receiveDotNetObjectByRefAsync + receiveDotNetObjectByRefAsync: receiveDotNetObjectByRefAsync, + receiveDotNetStreamReference: receiveDotNetStreamReference, + receiveDotNetStreamWrapperReference: receiveDotNetStreamWrapperReference, }; function returnPrimitive() { @@ -402,35 +411,37 @@ function receiveDotNetObjectByRefAsync(incomingData) { }); } -function receiveDotNetStreamReference(streamRef) { - const data = await streamRef.arrayBuffer(); - const isValid = data.length === 100000 && data.every((value, index) => value === index % 256); - return isValid ? "Success" : `Failure, got length ${data.length} with data ${data}`; +function receiveDotNetStreamReferenceAndSetResult(streamRef) { + setTimeout(async () => { + result['dotNetToJSReceiveDotNetStreamReference'] = await receiveDotNetStreamReference(streamRef); + }, 0); } -function receiveDotNetStreamWrapperReference(wrapper) { - const isValid = receiveDotNetStreamReference(wrapper.dotNetStreamReferenceVal) === "Success" && - wrapper.strVal == "somestr" && - wrapper.intVal == 25; - return isValid ? "Success" : `Failure, got ${JSON.stringify(wrapper)}`; +function receiveDotNetStreamWrapperReferenceAndSetResult(wrapper) { + setTimeout(async () => { + result['dotNetToJSReceiveDotNetStreamWrapperReference'] = await receiveDotNetStreamWrapperReference(wrapper); + }, 0); } -function requestDotNetStreamReference() { - var streamRef = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamReference'); - return receiveDotNetStreamReference(streamRef); +async function receiveDotNetStreamReference(streamRef) { + const data = new Uint8Array(await streamRef.arrayBuffer()); + const isValid = data.length == 100000 && data.every((value, index) => value == index % 256); + return isValid ? "Success" : `Failure, got length ${data.length} with data ${data}`; } -function requestDotNetStreamWrapperReference() { - var wrapper = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamWrapperReference'); - return receiveDotNetStreamWrapperReference(wrapper); +async function receiveDotNetStreamWrapperReference(wrapper) { + const isValid = await receiveDotNetStreamReference(wrapper.dotNetStreamReferenceVal) == "Success" && + wrapper.strVal == "somestr" && + wrapper.intVal == 25; + return isValid ? "Success" : `Failure, got ${JSON.stringify(wrapper)}`; } async function requestDotNetStreamReferenceAsync() { var streamRef = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamReferenceAsync'); - return receiveDotNetStreamReference(streamRef); + return await receiveDotNetStreamReference(streamRef); } async function requestDotNetStreamWrapperReferenceAsync() { var wrapper = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamWrapperReferenceAsync'); - return receiveDotNetStreamWrapperReference(wrapper); + return await receiveDotNetStreamWrapperReference(wrapper); } From 2503d28810ea5f240cd95835900fcb4da98b0880 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 4 Aug 2021 12:54:32 -0400 Subject: [PATCH 14/23] Remove dotNetToJSReceiveDotNetStreamReference Sync Tests --- src/Components/test/E2ETest/Tests/InteropTest.cs | 6 ++---- .../BasicTestApp/InteropComponent.razor | 16 ---------------- .../BasicTestApp/wwwroot/js/jsinteroptests.js | 15 --------------- 3 files changed, 2 insertions(+), 35 deletions(-) diff --git a/src/Components/test/E2ETest/Tests/InteropTest.cs b/src/Components/test/E2ETest/Tests/InteropTest.cs index 20f490b93dd3..e3e8c46b18df 100644 --- a/src/Components/test/E2ETest/Tests/InteropTest.cs +++ b/src/Components/test/E2ETest/Tests/InteropTest.cs @@ -65,8 +65,8 @@ public void CanInvokeDotNetMethods() ["roundTripByteArrayWrapperObjectAsyncFromDotNet"] = @"StrVal: Some String, IntVal: 100000, ByteArrayVal: 1,5,7,15,35,200", ["jsToDotNetStreamReturnValueAsync"] = "Success", ["jsToDotNetStreamWrapperObjectReturnValueAsync"] = "Success", - // ["dotNetToJSReceiveDotNetStreamReferenceAsync"] = "Success", - // ["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = "Success", + ["dotNetToJSReceiveDotNetStreamReferenceAsync"] = "Success", + ["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = "Success", ["jsToDotNetStreamParameterAsync"] = @"""Success""", ["jsToDotNetStreamWrapperObjectParameterAsync"] = @"""Success""", ["AsyncThrowSyncException"] = @"""System.InvalidOperationException: Threw a sync exception!", @@ -130,8 +130,6 @@ public void CanInvokeDotNetMethods() ["jsInProcessObjectReference.identity"] = "Invoked from JSInProcessObjectReference", ["jsUnmarshalledObjectReference.unmarshalledFunction"] = "True", ["jsToDotNetStreamReturnValueUnmarshalled"] = "Success", - ["dotNetToJSReceiveDotNetStreamReference"] = "Success", - ["dotNetToJSReceiveDotNetStreamWrapperReference"] = "Success", ["jsCastedUnmarshalledObjectReference.unmarshalledFunction"] = "False", ["stringValueUpperSync"] = "MY STRING", ["testDtoNonSerializedValueSync"] = "99999", diff --git a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor index 8921f230f01f..5bbbe95bbdd2 100644 --- a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor @@ -286,22 +286,6 @@ await ValidateStreamValuesAsync("jsToDotNetStreamReturnValueUnmarshalled", dataReferenceStream); } - [JSInvokable] - public void TriggerReceiveDotNetStreamReferenceAndSetResult() - { - var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); - var inProcRuntime = ((IJSInProcessRuntime)JSRuntime); - inProcRuntime.Invoke("receiveDotNetStreamReferenceAndSetResult", dotNetStreamReference); - } - - [JSInvokable] - public void TriggerReceiveDotNetStreamWrapperReferenceAndSetResult() - { - var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); - var inProcRuntime = ((IJSInProcessRuntime)JSRuntime); - inProcRuntime.Invoke("receiveDotNetStreamWrapperReferenceAndSetResult", dotNetStreamReferenceWrapper); - } - public class PassDotNetObjectByRefArgs { public string StringValue { get; set; } diff --git a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js index 588d19760289..92d639928be0 100644 --- a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js +++ b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js @@ -56,9 +56,6 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO var streamWrapper = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamWrapperReference'); results['requestDotNetStreamWrapperReference'] = await receiveDotNetStreamWrapperReference(streamWrapper); - // DotNet.invokeMethod(assemblyName, 'TriggerReceiveDotNetStreamReferenceAndSetResult'); - // DotNet.invokeMethod(assemblyName, 'TriggerReceiveDotNetStreamWrapperReferenceAndSetResult'); - var instanceMethodResult = instanceMethodsTarget.invokeMethod('InstanceMethod', { stringValue: 'My string', dtoByRef: dotNetObjectByRef @@ -411,18 +408,6 @@ function receiveDotNetObjectByRefAsync(incomingData) { }); } -function receiveDotNetStreamReferenceAndSetResult(streamRef) { - setTimeout(async () => { - result['dotNetToJSReceiveDotNetStreamReference'] = await receiveDotNetStreamReference(streamRef); - }, 0); -} - -function receiveDotNetStreamWrapperReferenceAndSetResult(wrapper) { - setTimeout(async () => { - result['dotNetToJSReceiveDotNetStreamWrapperReference'] = await receiveDotNetStreamWrapperReference(wrapper); - }, 0); -} - async function receiveDotNetStreamReference(streamRef) { const data = new Uint8Array(await streamRef.arrayBuffer()); const isValid = data.length == 100000 && data.every((value, index) => value == index % 256); From a3b90f1840e6c16ccd6904fde069445557099f11 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 4 Aug 2021 12:54:46 -0400 Subject: [PATCH 15/23] Cleanup usings --- src/Components/Shared/src/TransmitDataStreamToJS.cs | 3 --- .../Microsoft.JSInterop/src/DotNetStreamReference.cs | 3 --- src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs | 4 ---- 3 files changed, 10 deletions(-) diff --git a/src/Components/Shared/src/TransmitDataStreamToJS.cs b/src/Components/Shared/src/TransmitDataStreamToJS.cs index 46e58f3197aa..e320997056ce 100644 --- a/src/Components/Shared/src/TransmitDataStreamToJS.cs +++ b/src/Components/Shared/src/TransmitDataStreamToJS.cs @@ -1,10 +1,7 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. -using System; using System.Buffers; -using System.Threading; -using System.Threading.Tasks; using Microsoft.JSInterop; namespace Microsoft.AspNetCore.Components diff --git a/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs index ceb8ee8ed8e5..d1e89b73b71e 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs +++ b/src/JSInterop/Microsoft.JSInterop/src/DotNetStreamReference.cs @@ -1,9 +1,6 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. -using System; -using System.IO; - namespace Microsoft.JSInterop { /// diff --git a/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs b/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs index dbf6add9c760..ba4f00bc99bd 100644 --- a/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs +++ b/src/JSInterop/Microsoft.JSInterop/src/JSRuntime.cs @@ -1,14 +1,10 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. -using System; using System.Collections.Concurrent; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; -using System.IO; using System.Text.Json; -using System.Threading; -using System.Threading.Tasks; using Microsoft.JSInterop.Infrastructure; using static Microsoft.AspNetCore.Internal.LinkerFlags; From 588590d043307d0f713c22b8dd2e7eecd9200d65 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 4 Aug 2021 19:50:14 -0400 Subject: [PATCH 16/23] Cleanup Tests --- .../BasicTestApp/InteropComponent.razor | 4 +-- .../BasicTestApp/wwwroot/js/jsinteroptests.js | 26 +++++++++---------- 2 files changed, 15 insertions(+), 15 deletions(-) diff --git a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor index 5bbbe95bbdd2..49671da348ec 100644 --- a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor @@ -197,10 +197,10 @@ } var dotNetStreamReference = DotNetStreamReferenceInterop.GetDotNetStreamReference(); - ReturnValues["dotNetToJSReceiveDotNetStreamReferenceAsync"] = await JSRuntime.InvokeAsync("receiveDotNetStreamReference", dotNetStreamReference); + ReturnValues["dotNetToJSReceiveDotNetStreamReferenceAsync"] = await JSRuntime.InvokeAsync("jsInteropTests.receiveDotNetStreamReference", dotNetStreamReference); var dotNetStreamReferenceWrapper = DotNetStreamReferenceInterop.GetDotNetStreamWrapperReference(); - ReturnValues["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = await JSRuntime.InvokeAsync("receiveDotNetStreamWrapperReference", dotNetStreamReferenceWrapper); + ReturnValues["dotNetToJSReceiveDotNetStreamWrapperReferenceAsync"] = await JSRuntime.InvokeAsync("jsInteropTests.receiveDotNetStreamWrapperReference", dotNetStreamReferenceWrapper); Invocations = invocations; DoneWithInterop = true; diff --git a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js index 92d639928be0..af90a946230e 100644 --- a/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js +++ b/src/Components/test/testassets/BasicTestApp/wwwroot/js/jsinteroptests.js @@ -52,9 +52,9 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO // Note the following .NET Stream Reference E2E tests are synchronous for the test execution // however the validation is async (due to the nature of stream validations). var streamRef = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamReference'); - results['requestDotNetStreamReference'] = await receiveDotNetStreamReference(streamRef); + results['requestDotNetStreamReference'] = await validateDotNetStreamReference(streamRef); var streamWrapper = DotNet.invokeMethod(assemblyName, 'GetDotNetStreamWrapperReference'); - results['requestDotNetStreamWrapperReference'] = await receiveDotNetStreamWrapperReference(streamWrapper); + results['requestDotNetStreamWrapperReference'] = await validateDotNetStreamWrapperReference(streamWrapper); var instanceMethodResult = instanceMethodsTarget.invokeMethod('InstanceMethod', { stringValue: 'My string', @@ -119,8 +119,10 @@ async function invokeDotNetInteropMethodsAsync(shouldSupportSyncInterop, dotNetO var streamWrapper = { 'strVal': "SomeStr", 'jsStreamReferenceVal': jsStreamReference, 'intVal': 5 }; results['jsToDotNetStreamWrapperObjectParameterAsync'] = await DotNet.invokeMethodAsync(assemblyName, 'JSToDotNetStreamWrapperObjectParameterAsync', streamWrapper); - results['requestDotNetStreamReferenceAsync'] = await requestDotNetStreamReferenceAsync(); - results['requestDotNetStreamWrapperReferenceAsync'] = await requestDotNetStreamWrapperReferenceAsync(); + var streamRef = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamReferenceAsync'); + results['requestDotNetStreamReferenceAsync'] = await validateDotNetStreamReference(streamRef); + var wrapper = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamWrapperReferenceAsync'); + results['requestDotNetStreamWrapperReferenceAsync'] = await validateDotNetStreamWrapperReference(wrapper); const instanceMethodAsync = await instanceMethodsTarget.invokeMethodAsync('InstanceMethodAsync', { stringValue: 'My string', @@ -408,25 +410,23 @@ function receiveDotNetObjectByRefAsync(incomingData) { }); } -async function receiveDotNetStreamReference(streamRef) { +async function validateDotNetStreamReference(streamRef) { const data = new Uint8Array(await streamRef.arrayBuffer()); const isValid = data.length == 100000 && data.every((value, index) => value == index % 256); return isValid ? "Success" : `Failure, got length ${data.length} with data ${data}`; } -async function receiveDotNetStreamWrapperReference(wrapper) { - const isValid = await receiveDotNetStreamReference(wrapper.dotNetStreamReferenceVal) == "Success" && +async function validateDotNetStreamWrapperReference(wrapper) { + const isValid = await validateDotNetStreamReference(wrapper.dotNetStreamReferenceVal) == "Success" && wrapper.strVal == "somestr" && wrapper.intVal == 25; return isValid ? "Success" : `Failure, got ${JSON.stringify(wrapper)}`; } -async function requestDotNetStreamReferenceAsync() { - var streamRef = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamReferenceAsync'); - return await receiveDotNetStreamReference(streamRef); +async function receiveDotNetStreamReference(streamRef) { + return await validateDotNetStreamReference(streamRef); } -async function requestDotNetStreamWrapperReferenceAsync() { - var wrapper = await DotNet.invokeMethodAsync(assemblyName, 'GetDotNetStreamWrapperReferenceAsync'); - return await receiveDotNetStreamWrapperReference(wrapper); +async function receiveDotNetStreamWrapperReference(wrapper) { + return await validateDotNetStreamWrapperReference(wrapper); } From 1a8bc1d7e61a42a8255ec623ea9f63458a69e213 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Wed, 4 Aug 2021 19:51:41 -0400 Subject: [PATCH 17/23] IAsyncEnumerable Based Approach --- .../Server/src/Circuits/CircuitHost.cs | 68 +++++++++++-------- src/Components/Server/src/ComponentHub.cs | 42 ++++++------ 2 files changed, 58 insertions(+), 52 deletions(-) diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index 6fda56633251..ee2f7be95dc3 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -450,61 +450,69 @@ internal async Task ReceiveJSDataChunk(long streamId, long chunkId, byte[] } } - public async Task SendDotNetStreamAsync(long streamId, ChannelWriter> writer) + public async Task SendDotNetStreamAsync(DotNetStreamReference dotNetStreamReference, byte[] buffer) { AssertInitialized(); AssertNotDisposed(); - DotNetStreamReference dotNetStreamReference = null; - byte[] buffer = null; + int bytesRead = 0; try { - await Renderer.Dispatcher.InvokeAsync(async () => + return await Renderer.Dispatcher.InvokeAsync(async () => { - if (!JSRuntime.TryClaimPendingStreamForSending(streamId, out dotNetStreamReference)) - { - throw new InvalidOperationException($"The stream with ID {streamId} is not available. It may have timed out."); - } - buffer = ArrayPool.Shared.Rent(32 * 1024); + bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer); - int bytesRead; - while ((bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer)) > 0) - { - // We have to stop sending if the circuit disconnects. It doesn't stop otherwise. - if (_disposed) - { - break; - } - - // Should the client stop reading mid-stream, a connection closure will occur after - // a few seconds as the pipe will hit backpressure on the server side and then timeout. - await writer.WriteAsync(new ArraySegment(buffer, 0, bytesRead)); - } - - Log.SendDotNetStreamSuccess(_logger, streamId); + Log.SendDotNetStreamSuccess(_logger, 0); + return bytesRead; }); } catch (Exception ex) { // An error completing stream interop means that the user sent invalid data, a well-behaved // client won't do this. - Log.SendDotNetStreamException(_logger, streamId, ex); + Log.SendDotNetStreamException(_logger, 0, ex); await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to send .NET stream.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + return 0; } finally { - if (buffer is not null) + if (bytesRead == 0 && dotNetStreamReference is not null && !dotNetStreamReference.LeaveOpen) { - ArrayPool.Shared.Return(buffer, clearArray: true); + dotNetStreamReference.Stream?.Dispose(); } + } + } + + public async Task TryClaimPendingStream(long streamId) + { + AssertInitialized(); + AssertNotDisposed(); + + DotNetStreamReference dotNetStreamReference = null; - if (dotNetStreamReference is not null && !dotNetStreamReference.LeaveOpen) + try + { + return await Renderer.Dispatcher.InvokeAsync(() => { - dotNetStreamReference.Stream?.Dispose(); - } + if (!JSRuntime.TryClaimPendingStreamForSending(streamId, out dotNetStreamReference)) + { + throw new InvalidOperationException($"The stream with ID {streamId} is not available. It may have timed out."); + } + + return dotNetStreamReference; + }); + } + catch (Exception ex) + { + // An error completing stream interop means that the user sent invalid data, a well-behaved + // client won't do this. + Log.SendDotNetStreamException(_logger, streamId, ex); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to send .NET stream.")); + UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); + return default; } } diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index f3d78ed3e4a9..9a4b68f5ca8f 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -258,36 +258,34 @@ public async ValueTask DispatchBrowserEvent(JsonElement eventInfo) _ = circuitHost.DispatchEvent(eventDescriptor, eventArgs); } - public ChannelReader> SendDotNetStreamToJS(long streamId) + public async IAsyncEnumerable> SendDotNetStreamToJS(long streamId) { - var channel = Channel.CreateUnbounded>(); - _ = WriteStreamDataAsync(channel.Writer, streamId); - return channel.Reader; + var circuitHost = await GetActiveCircuitAsync(); + if (circuitHost == null) + { + throw new Exception(); + } - async Task WriteStreamDataAsync(ChannelWriter> writer, long streamId) + var dotNetStreamReference = await circuitHost.TryClaimPendingStream(streamId); + if (dotNetStreamReference is null) { - Exception localException = null; + throw new Exception(); + } - try - { - var circuitHost = await GetActiveCircuitAsync(); - if (circuitHost == null) - { - return; - } + var buffer = ArrayPool.Shared.Rent(32 * 1024); - await circuitHost.SendDotNetStreamAsync(streamId, writer); - } - catch (Exception ex) - { - localException = ex; - Log.SendingDotNetStreamFailed(_logger, ex); - } - finally + try + { + int bytesRead; + while ((bytesRead = await circuitHost.SendDotNetStreamAsync(dotNetStreamReference, buffer)) > 0) { - writer.Complete(localException); + yield return new ArraySegment(buffer, 0, bytesRead); } } + finally + { + ArrayPool.Shared.Return(buffer); + } } public async ValueTask OnRenderCompleted(long renderId, string errorMessageOrNull) From 39eba0e3ad9d3c84128ee917192f7a85ede1f4ae Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 5 Aug 2021 15:25:57 -0700 Subject: [PATCH 18/23] API Update --- .../Web.JS/dist/Release/blazor.server.js | 2 +- .../Web.JS/dist/Release/blazor.webview.js | 2 +- .../Web.JS/src/InputLargeTextArea.ts | 21 ++++-- .../InputLargeTextArea/InputLargeTextArea.cs | 72 +++++++++++++++++-- .../InputLargeTextAreaChangeEventArgs.cs | 11 ++- .../InputLargeTextAreaInterop.cs | 2 + .../Web/src/PublicAPI.Unshipped.txt | 7 +- .../E2ETest/Tests/InputLargeTextAreaTest.cs | 10 +-- .../InputLargeTextAreaComponent.razor | 9 ++- .../src/src/Microsoft.JSInterop.ts | 22 +++--- 10 files changed, 125 insertions(+), 33 deletions(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 3bd91ff763a8..cd948df79d2e 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map,r=new Map,o="__jsObjectId",s="__byte[]";class i{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const a={},c={0:new i(window)};c[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let l,h=1,u=1,d=null;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){c[u]=new i(e);const t={[o]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function m(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function y(e,t,n,r){const o=v();if(o.invokeDotNetFromJS){const s=x(r),i=o.invokeDotNetFromJS(e,t,n,s);return i?m(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,s]=it();n[r]=s,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(He.Trace,`(SSE transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?this._close():r(new Error("EventSource failed to connect. 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If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(He.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?rt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class pt{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,ze,"transferFormat"),this._logger.log(He.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(He.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(He.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(He.Trace,`(WebSockets transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(He.Trace,`(WebSockets transport) sending data. ${tt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(He.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class ft{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ze.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new st(He.Information):null===n?Qe.instance:void 0!==n.log?n:new st(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Xe(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,Ze.isIn(e,ze,"transferFormat"),this._logger.log(He.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(He.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(He.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new gt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(He.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(He.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==je.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(je.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ut&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(He.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(He.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ye.Authorization]=`Bearer ${e}`)}const[n,r]=it();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(He.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(He.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(He.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(He.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Le(`${n.transport} failed: ${e}`,je[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(He.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new Me(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case je.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case je.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case je.LongPolling:return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=je[e.transport];if(null==r)return this._logger.log(He.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it was disabled by the client.`),new $e(`'${je[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${je[r]}' does not support ${ze[n]}.`);if(r===je.WebSockets&&!this._options.WebSocket||r===je.ServerSentEvents&&!this._options.EventSource)return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it is not supported in your environment.'`),new Be(`'${je[r]}' is not supported in your environment.`,r);this._logger.log(He.Debug,`Selecting transport '${je[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(He.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(He.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(He.Error,`Connection disconnected with error '${e}'.`):this._logger.log(He.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(He.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(He.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(He.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!et.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(He.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class gt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new mt,this._transportResult=new mt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new mt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new mt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):gt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class mt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class yt{static write(e){return`${e}${yt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==yt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(yt.RecordSeparator);return t.pop(),t}}yt.RecordSeparatorCode=30,yt.RecordSeparator=String.fromCharCode(yt.RecordSeparatorCode);class wt{writeHandshakeRequest(e){return yt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(nt(e)){const r=new Uint8Array(e),o=r.indexOf(yt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(yt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=yt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(We||(We={}));class vt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ot(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(qe||(qe={}));class bt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(He.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ze.isRequired(e,"connection"),Ze.isRequired(t,"logger"),Ze.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=qe.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:We.Ping})}static create(e,t,n,r){return new bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==qe.Disconnected&&this._connectionState!==qe.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==qe.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=qe.Connecting,this._logger.log(He.Debug,"Starting HubConnection.");try{await this._startInternal(),et.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=qe.Connected,this._connectionStarted=!0,this._logger.log(He.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=qe.Disconnected,this._logger.log(He.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(He.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(He.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(He.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===qe.Disconnected?(this._logger.log(He.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===qe.Disconnecting?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=qe.Disconnecting,this._logger.log(He.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(He.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new vt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===We.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===We.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case We.Invocation:this._invokeClientMethod(e);break;case We.StreamItem:case We.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===We.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(He.Error,`Stream callback threw error: ${ht(e)}`)}}break}case We.Ping:break;case We.Close:{this._logger.log(He.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(He.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(He.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(He.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(He.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===qe.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(He.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Mt("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Mt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Mt("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Mt("Unrecognized array type byte: "+zt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Mt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Mt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Mt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthBt?function(e,t,n){var r=e.subarray(t,t+n);return Nt.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Mt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Qt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Mt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=kt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class tn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const nn=new Uint8Array([145,We.Ping]);class rn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new jt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new en(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Qe.instance);const r=tn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case We.Invocation:return this._writeInvocation(e);case We.StreamInvocation:return this._writeStreamInvocation(e);case We.StreamItem:return this._writeStreamItem(e);case We.Completion:return this._writeCompletion(e);case We.Ping:return tn.write(nn);case We.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case We.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case We.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case We.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case We.Ping:return this._createPingMessage(n);case We.Close:return this._createCloseMessage(n);default:return t.log(He.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:We.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:We.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:We.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:We.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:We.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:We.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),tn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),tn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([We.StreamItem,e.headers||{},e.invocationId,e.item]);return tn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.result])}return tn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([We.CancelInvocation,e.headers||{},e.invocationId]);return tn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let on=!1;async function sn(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),on||(on=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const an="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,cn=an?an.decode.bind(an):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},ln=Math.pow(2,32),hn=Math.pow(2,21)-1;function un(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function dn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function pn(e,t){const n=dn(e,t+4);if(n>hn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*ln+dn(e,t)}class fn{constructor(e){this.batchData=e;const t=new wn(e);this.arrayRangeReader=new vn(e),this.arrayBuilderSegmentReader=new bn(e),this.diffReader=new gn(e),this.editReader=new mn(e,t),this.frameReader=new yn(e,t)}updatedComponents(){return un(this.batchData,this.batchData.length-20)}referenceFrames(){return un(this.batchData,this.batchData.length-16)}disposedComponentIds(){return un(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return un(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return pn(this.batchData,n)}}class gn{constructor(e){this.batchDataUint8=e}componentId(e){return un(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return un(this.batchDataUint8,e)}siblingIndex(e){return un(this.batchDataUint8,e+4)}newTreeIndex(e){return un(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return un(this.batchDataUint8,e+8)}removedAttributeName(e){const t=un(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return un(this.batchDataUint8,e)}subtreeLength(e){return un(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return un(this.batchDataUint8,e+8)}elementName(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return pn(this.batchDataUint8,e+12)}}class wn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=un(e,e.length-4)}readString(e){if(-1===e)return null;{const n=un(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(_n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(_n.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(_n.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),s=r.values(o),i=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${_n[e]}: ${t}`;switch(e){case _n.Critical:case _n.Error:console.error(n);break;case _n.Warning:console.warn(n);break;case _n.Information:console.info(n);break;default:console.log(n)}}}}class In{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==qe.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==qe.Connected)return!1;const t=await e.invoke("StartCircuit",se.getBaseURI(),se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=Ee.get(e);if(t)return Ee.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const kn={configureSignalR:e=>{},logLevel:_n.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Tn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(_n.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Dn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Dn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Dn.ShowClassName)}update(e){const t=this.document.getElementById(Dn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Dn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Dn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Dn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Dn.ShowClassName,Dn.HideClassName,Dn.FailedClassName,Dn.RejectedClassName)}}Dn.ShowClassName="components-reconnect-show",Dn.HideClassName="components-reconnect-hide",Dn.FailedClassName="components-reconnect-failed",Dn.RejectedClassName="components-reconnect-rejected",Dn.MaxRetriesId="components-reconnect-max-retries",Dn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Dn(t,e.maxRetries,document):new Tn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Rn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Rn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tRn.MaximumFirstRetryInterval?Rn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(_n.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Rn.MaximumFirstRetryInterval=3e3;const Pn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Pn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Bn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Nn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:s,parameterDefinitions:i,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!s)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=$n(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:s,prerenderId:i}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===s)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(s))throw new Error(`Error parsing the sequence '${s}' for component 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The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(He.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?rt(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class pt{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Ze.isRequired(e,"url"),Ze.isRequired(t,"transferFormat"),Ze.isIn(t,ze,"transferFormat"),this._logger.log(He.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(He.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(He.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(He.Trace,`(WebSockets transport) data received. ${tt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(He.Trace,`(WebSockets transport) sending data. ${tt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(He.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class ft{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ze.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new it(He.Information):null===n?Qe.instance:void 0!==n.log?n:new it(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Xe(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,Ze.isIn(e,ze,"transferFormat"),this._logger.log(He.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(He.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(He.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new gt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(He.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(He.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==je.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(je.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ut&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(He.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(He.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ye.Authorization]=`Bearer ${e}`)}const[n,r]=st();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(He.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ue&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(He.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(He.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(He.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new $e(`${n.transport} failed: ${e}`,je[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(He.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new Me(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case je.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case je.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case je.LongPolling:return new ut(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=je[e.transport];if(null==r)return this._logger.log(He.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it was disabled by the client.`),new Le(`'${je[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${je[r]}' does not support ${ze[n]}.`);if(r===je.WebSockets&&!this._options.WebSocket||r===je.ServerSentEvents&&!this._options.EventSource)return this._logger.log(He.Debug,`Skipping transport '${je[r]}' because it is not supported in your environment.'`),new Be(`'${je[r]}' is not supported in your environment.`,r);this._logger.log(He.Debug,`Selecting transport '${je[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(He.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(He.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(He.Error,`Connection disconnected with error '${e}'.`):this._logger.log(He.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(He.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(He.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(He.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!et.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(He.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class gt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new mt,this._transportResult=new mt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new mt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new mt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):gt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class mt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class yt{static write(e){return`${e}${yt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==yt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(yt.RecordSeparator);return t.pop(),t}}yt.RecordSeparatorCode=30,yt.RecordSeparator=String.fromCharCode(yt.RecordSeparatorCode);class wt{writeHandshakeRequest(e){return yt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(nt(e)){const r=new Uint8Array(e),o=r.indexOf(yt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(yt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=yt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(We||(We={}));class vt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ot(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(qe||(qe={}));class bt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(He.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ze.isRequired(e,"connection"),Ze.isRequired(t,"logger"),Ze.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=qe.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:We.Ping})}static create(e,t,n,r){return new bt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==qe.Disconnected&&this._connectionState!==qe.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==qe.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=qe.Connecting,this._logger.log(He.Debug,"Starting HubConnection.");try{await this._startInternal(),et.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=qe.Connected,this._connectionStarted=!0,this._logger.log(He.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=qe.Disconnected,this._logger.log(He.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(He.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(He.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(He.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===qe.Disconnected?(this._logger.log(He.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===qe.Disconnecting?(this._logger.log(He.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=qe.Disconnecting,this._logger.log(He.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(He.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new vt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===We.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===We.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case We.Invocation:this._invokeClientMethod(e);break;case We.StreamItem:case We.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===We.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(He.Error,`Stream callback threw error: ${ht(e)}`)}}break}case We.Ping:break;case We.Close:{this._logger.log(He.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(He.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(He.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(He.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(He.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===qe.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(He.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Mt("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Mt("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Mt("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Mt("Unrecognized array type byte: "+zt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Mt("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Mt("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Mt("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthBt?function(e,t,n){var r=e.subarray(t,t+n);return Nt.decode(r)}(this.bytes,o,e):Ut(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Mt("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Qt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Mt("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=kt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class tn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const nn=new Uint8Array([145,We.Ping]);class rn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new jt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new en(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Qe.instance);const r=tn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case We.Invocation:return this._writeInvocation(e);case We.StreamInvocation:return this._writeStreamInvocation(e);case We.StreamItem:return this._writeStreamItem(e);case We.Completion:return this._writeCompletion(e);case We.Ping:return tn.write(nn);case We.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case We.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case We.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case We.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case We.Ping:return this._createPingMessage(n);case We.Close:return this._createCloseMessage(n);default:return t.log(He.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:We.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:We.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:We.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:We.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:We.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:We.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),tn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([We.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),tn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([We.StreamItem,e.headers||{},e.invocationId,e.item]);return tn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([We.Completion,e.headers||{},e.invocationId,t,e.result])}return tn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([We.CancelInvocation,e.headers||{},e.invocationId]);return tn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let on=!1;async function sn(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),on||(on=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const an="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,cn=an?an.decode.bind(an):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},ln=Math.pow(2,32),hn=Math.pow(2,21)-1;function un(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function dn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function pn(e,t){const n=dn(e,t+4);if(n>hn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*ln+dn(e,t)}class fn{constructor(e){this.batchData=e;const t=new wn(e);this.arrayRangeReader=new vn(e),this.arrayBuilderSegmentReader=new bn(e),this.diffReader=new gn(e),this.editReader=new mn(e,t),this.frameReader=new yn(e,t)}updatedComponents(){return un(this.batchData,this.batchData.length-20)}referenceFrames(){return un(this.batchData,this.batchData.length-16)}disposedComponentIds(){return un(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return un(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return un(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return pn(this.batchData,n)}}class gn{constructor(e){this.batchDataUint8=e}componentId(e){return un(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class mn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return un(this.batchDataUint8,e)}siblingIndex(e){return un(this.batchDataUint8,e+4)}newTreeIndex(e){return un(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return un(this.batchDataUint8,e+8)}removedAttributeName(e){const t=un(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return un(this.batchDataUint8,e)}subtreeLength(e){return un(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return un(this.batchDataUint8,e+8)}elementName(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=un(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=un(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return pn(this.batchDataUint8,e+12)}}class wn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=un(e,e.length-4)}readString(e){if(-1===e)return null;{const n=un(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(_n.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(_n.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(_n.Debug,`Applying batch ${e}.`),function(e,t){const n=ee[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${_n[e]}: ${t}`;switch(e){case _n.Critical:case _n.Error:console.error(n);break;case _n.Warning:console.warn(n);break;case _n.Information:console.info(n);break;default:console.log(n)}}}}class In{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==qe.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==qe.Connected)return!1;const t=await e.invoke("StartCircuit",ie.getBaseURI(),ie.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=Ee.get(e);if(t)return Ee.delete(e),t}(e);if(t)return k(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=k(n,!0),o=A(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[C]=r,t&&(e[I]=t,k(t)),k(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const kn={configureSignalR:e=>{},logLevel:_n.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Tn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==xe?void 0:xe.reconnect)()||this.rejected()}catch(e){this.logger.log(_n.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Dn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Dn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Dn.ShowClassName)}update(e){const t=this.document.getElementById(Dn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Dn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Dn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Dn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Dn.ShowClassName,Dn.HideClassName,Dn.FailedClassName,Dn.RejectedClassName)}}Dn.ShowClassName="components-reconnect-show",Dn.HideClassName="components-reconnect-hide",Dn.FailedClassName="components-reconnect-failed",Dn.RejectedClassName="components-reconnect-rejected",Dn.MaxRetriesId="components-reconnect-max-retries",Dn.CurrentAttemptId="components-reconnect-current-attempt";class xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>xe.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Dn(t,e.maxRetries,document):new Tn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Rn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Rn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tRn.MaximumFirstRetryInterval?Rn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(_n.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Rn.MaximumFirstRetryInterval=3e3;const Pn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Un(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Pn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Bn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Nn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return 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init(callbackWrapper: any, elem: HTMLTextAreaElement): void { }); } -function getText(elem: HTMLTextAreaElement): string { - return elem.value; +function getText(elem: HTMLTextAreaElement): Uint8Array { + const textValue = elem.value; + const utf8Encoder = new TextEncoder(); + const encodedTextValue = utf8Encoder.encode(textValue); + return encodedTextValue; +} + +async function setText(elem: HTMLTextAreaElement, streamRef: DotNet.IDotNetStreamReference): Promise { + const bytes = await streamRef.arrayBuffer(); + const utf8Decoder = new TextDecoder(); + const newTextValue = utf8Decoder.decode(bytes); + elem.value = newTextValue; } -function setText(elem: HTMLTextAreaElement, newValue: string): void { - elem.value = newValue; +function enableTextArea(elem: HTMLTextAreaElement, disabled: boolean): void { + elem.disabled = disabled; } diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs index 123c7952f79b..48d7dbc098b4 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs @@ -2,6 +2,8 @@ // The .NET Foundation licenses this file to you under the MIT license. using System.Diagnostics.CodeAnalysis; +using System.IO; +using System.Text; using Microsoft.AspNetCore.Components.Rendering; using Microsoft.JSInterop; @@ -65,23 +67,79 @@ protected override void BuildRenderTree(RenderTreeBuilder builder) } Task IInputLargeTextAreaJsCallbacks.NotifyChange(int length) - => OnChange.InvokeAsync(new InputLargeTextAreaChangeEventArgs(length)); + => OnChange.InvokeAsync(new InputLargeTextAreaChangeEventArgs(this, length)); /// /// Retrieves the textarea value asyncronously. /// + /// The maximum length of content to fetch from the textarea. /// The used to relay cancellation of the request. - /// The string value of the textarea. - public ValueTask GetTextAsync(CancellationToken cancellationToken = default) - => JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, cancellationToken, _inputLargeTextAreaElement); + /// A which facilitates reading of the textarea value. + public async ValueTask GetTextAsync(int maxLength = 32_000, CancellationToken cancellationToken = default) + { + try + { + var streamRef = await JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, cancellationToken, _inputLargeTextAreaElement); + var stream = await streamRef.OpenReadStreamAsync(maxLength, cancellationToken); + var streamReader = new StreamReader(stream); + return streamReader; + } + catch (JSException jsException) + { + // Special casing support for empty textareas. Due to security considerations + // 0 length streams/textareas aren't permitted from JS->.NET Streaming Interop. + if (jsException.InnerException is ArgumentOutOfRangeException) + { + return StreamReader.Null; + } + + throw; + } + } /// /// Sets the textarea value asyncronously. /// - /// The new content to set for the textarea. + /// A used to set the value of the textarea. + /// Don't disable the textarea while settings the new textarea value from the stream. /// The used to relay cancellation of the request. - public ValueTask SetTextAsync(string newValue, CancellationToken cancellationToken = default) - => JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, cancellationToken, _inputLargeTextAreaElement, newValue); + public async ValueTask SetTextAsync(StreamWriter streamWriter, bool leaveTextAreaEnabled = false, CancellationToken cancellationToken = default) + { + if (streamWriter.Encoding is not UTF8Encoding) + { + throw new FormatException($"Expected {typeof(UTF8Encoding)}, got ${streamWriter.Encoding}"); + } + + try + { + if (!leaveTextAreaEnabled) + { + await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.EnableTextArea, cancellationToken, _inputLargeTextAreaElement, /* disabled: */ true); + } + + // Ensure we're reading from the beginning of the stream, + // the StreamWriter.BaseStream.Position will be at the end by default + var stream = streamWriter.BaseStream; + if (stream.Position != 0) + { + if (!stream.CanSeek) + { + throw new NotSupportedException("Unable to read from the beginning of the stream."); + } + stream.Seek(0, SeekOrigin.Begin); + } + + using var streamRef = new DotNetStreamReference(stream); + await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, cancellationToken, _inputLargeTextAreaElement, streamRef); + } + finally + { + if (!leaveTextAreaEnabled) + { + await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.EnableTextArea, cancellationToken, _inputLargeTextAreaElement, /* disabled: */ false); + } + } + } void IDisposable.Dispose() { diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs index 30693758fbdf..905207e47d12 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaChangeEventArgs.cs @@ -7,19 +7,26 @@ namespace Microsoft.AspNetCore.Components.Forms { /// - /// Supplies information about an event being raised. + /// Supplies information about an event being raised. /// public sealed class InputLargeTextAreaChangeEventArgs : EventArgs { /// /// Constructs a new instance. /// + /// The textarea element for which the event was raised. /// The length of the textarea value. - public InputLargeTextAreaChangeEventArgs(int length) + public InputLargeTextAreaChangeEventArgs(InputLargeTextArea sender, int length) { + Sender = sender; Length = length; } + /// + /// The textarea element for which the event was raised. + /// + public InputLargeTextArea Sender { get; } + /// /// Gets the length of the textarea value. /// diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs index 895fef765fe4..1f164d0b1c13 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs @@ -12,5 +12,7 @@ internal static class InputLargeTextAreaInterop public const string GetText = JsFunctionsPrefix + "getText"; public const string SetText = JsFunctionsPrefix + "setText"; + + public const string EnableTextArea = JsFunctionsPrefix + "enableTextArea"; } } diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 7761a3b12182..1f2c8cb7011f 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -17,14 +17,15 @@ Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.ge Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.set -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync(System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync(int maxLength = 32000, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.InputLargeTextArea() -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.get -> Microsoft.AspNetCore.Components.EventCallback Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(string! newValue, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(System.IO.StreamWriter! streamWriter, bool leaveTextAreaEnabled = false, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs -Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.InputLargeTextAreaChangeEventArgs(int length) -> void +Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.InputLargeTextAreaChangeEventArgs(Microsoft.AspNetCore.Components.Forms.InputLargeTextArea! sender, int length) -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.Length.get -> int +Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.Sender.get -> Microsoft.AspNetCore.Components.Forms.InputLargeTextArea! Microsoft.AspNetCore.Components.Forms.InputNumber.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputNumber.Element.set -> void Microsoft.AspNetCore.Components.Forms.InputSelect.Element.get -> Microsoft.AspNetCore.Components.ElementReference? diff --git a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs index 4c64a8227df0..b3a85d2783c4 100644 --- a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs +++ b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs @@ -50,7 +50,7 @@ public void CanSetValue() setTextBtn.Click(); var valueInTextArea = GetTextAreaValueFromBrowser(); - Assert.Equal(new string('c', 25_000), valueInTextArea); + Assert.Equal(new string('c', 50_000), valueInTextArea); FocusAway(); AssertLogDoesNotContainMessages(CircuitErrors); @@ -66,7 +66,7 @@ public void CanGetValue() Assert.NotNull(textResultFromComponent); Browser.Equal(string.Empty, () => textResultFromComponent.GetAttribute("innerHTML")); - var newValue = new string('a', 25_000); + var newValue = new string('a', 50_000); SetTextAreaValueInBrowser('a'); getTextBtn.Click(); @@ -92,7 +92,7 @@ public void CanEditValue_MinimalContent() [Fact] public void CanEditValue_LargeAmountOfContent_Insert() { - var newValue = new string('f', 25_000); + var newValue = new string('f', 50_000); SetTextAreaValueInBrowser('f'); var textArea = Browser.Exists(By.Id("largeTextArea"), TimeSpan.FromSeconds(10)); @@ -152,7 +152,7 @@ public void CanEditValue_LargeAmountOfContent_Delete() textArea.SendKeys(Keys.Backspace); } - Assert.Equal(new string('g', 24_500), GetTextAreaValueFromBrowser()); + Assert.Equal(new string('g', 49_500), GetTextAreaValueFromBrowser()); FocusAway(); AssertLogDoesNotContainMessages(CircuitErrors); @@ -174,7 +174,7 @@ private string GetTextAreaValueFromBrowser() return (string)textArea.GetAttribute("value"); } - private void SetTextAreaValueInBrowser(char charToRepeat, int numChars = 25_000) + private void SetTextAreaValueInBrowser(char charToRepeat, int numChars = 50_000) { var javascript = (IJavaScriptExecutor)Browser; javascript.ExecuteScript($"document.getElementById(\"largeTextArea\").value = '{charToRepeat}'.repeat({numChars});"); diff --git a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor index 15bffdf32fc3..443da907e013 100644 --- a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor @@ -33,13 +33,18 @@ Length:

@LastChangedLength

public async Task GetTextAsync() { - GetTextResult = await TextArea.GetTextAsync(); + var streamReader = await TextArea.GetTextAsync(); + GetTextResult = await streamReader.ReadToEndAsync(); StateHasChanged(); } public async Task SetTextAsync() { - await TextArea.SetTextAsync(new string('c', 25_000)); + var memoryStream = new MemoryStream(); + var streamWriter = new StreamWriter(memoryStream); + await streamWriter.WriteAsync(new string('c', 50_000)); + await streamWriter.FlushAsync(); + await TextArea.SetTextAsync(streamWriter); } public void TextAreaChanged(InputLargeTextAreaChangeEventArgs args) diff --git a/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts b/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts index e51f45db2f86..e0816457baa3 100644 --- a/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts +++ b/src/JSInterop/Microsoft.JSInterop.JS/src/src/Microsoft.JSInterop.ts @@ -509,7 +509,20 @@ export module DotNet { return value; }); - class DotNetStream { + export interface IDotNetStreamReference { + /** + * Supplies a readable stream of data being sent from .NET. + */ + stream(): Promise; + + /** + * Supplies a array buffer of data being sent from .NET. + * Note there is a JavaScript limit on the size of the ArrayBuffer equal to approximately 2GB. + */ + arrayBuffer(): Promise; + } + + class DotNetStream implements IDotNetStreamReference { private _streamPromise: Promise; constructor(streamId: number) { @@ -529,17 +542,10 @@ export module DotNet { } } - /** - * Supplies a readable stream of data being sent from .NET. - */ stream(): Promise { return this._streamPromise; } - /** - * Supplies a array buffer of data being sent from .NET. - * Note there is a JavaScript limit on the size of the ArrayBuffer equal to approximately 2GB. - */ async arrayBuffer(): Promise { return new Response(await this.stream()).arrayBuffer(); } From b2f36fd2177f7bcb57d7275a01c58c260a5f6f50 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 5 Aug 2021 19:42:44 -0700 Subject: [PATCH 19/23] Add Test `CanGetValue_ThrowsIfTextAreaHasMoreContentThanMaxAllowed` --- .../E2ETest/Tests/InputLargeTextAreaTest.cs | 19 ++++++++++++++++++ .../InputLargeTextAreaComponent.razor | 20 ++++++++++++++++++- 2 files changed, 38 insertions(+), 1 deletion(-) diff --git a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs index b3a85d2783c4..8b42c0183257 100644 --- a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs +++ b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs @@ -76,6 +76,25 @@ public void CanGetValue() AssertLogDoesNotContainMessages(CircuitErrors); } + [Fact] + public void CanGetValue_ThrowsIfTextAreaHasMoreContentThanMaxAllowed() + { + // Prime the textarea with 50k chars (more than 32k default limit) + SetTextAreaValueInBrowser('a'); + + var getLimitedTextBtn = Browser.Exists(By.Id("getLimitedTextBtn")); + getLimitedTextBtn.Click(); + + var textErrorFromComponent = Browser.Exists(By.Id("getTextError"), TimeSpan.FromSeconds(10)); + Assert.NotNull(textErrorFromComponent); + + var expectedError = "The incoming data stream of length 50000 exceeds the maximum allowed length 32000. (Parameter 'maxAllowedSize')"; + Browser.Contains(expectedError, () => textErrorFromComponent.GetAttribute("innerHTML")); + + FocusAway(); + AssertLogDoesNotContainMessages(CircuitErrors); + } + [Fact] public void CanEditValue_MinimalContent() { diff --git a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor index 443da907e013..3d94c190e779 100644 --- a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor @@ -8,6 +8,7 @@ +
@@ -19,6 +20,7 @@ Length:

@LastChangedLength

Get Text Result:

@GetTextResult

+

@GetTextError

@@ -28,16 +30,32 @@ Length:

@LastChangedLength

public DateTime LastChangedTime { get; set; } public int LastChangedLength { get; set; } public string GetTextResult { get; set; } + public string GetTextError { get; set; } InputLargeTextArea TextArea; public async Task GetTextAsync() { - var streamReader = await TextArea.GetTextAsync(); + var streamReader = await TextArea.GetTextAsync(maxLength: 50_000); GetTextResult = await streamReader.ReadToEndAsync(); StateHasChanged(); } + public async Task GetLimitedTextAsync() + { + try + { + var streamReader = await TextArea.GetTextAsync(maxLength: 32_000); + _ = await streamReader.ReadToEndAsync(); + } + catch (System.ArgumentOutOfRangeException ex) + { + GetTextError = ex.Message; + } + + StateHasChanged(); + } + public async Task SetTextAsync() { var memoryStream = new MemoryStream(); From b380039d794ad3a665cfadeb7e88aa071d62e071 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 5 Aug 2021 20:10:17 -0700 Subject: [PATCH 20/23] IAsyncEnumerable Based Approach Cleanup --- .../Server/src/Circuits/CircuitHost.cs | 34 +++---------------- src/Components/Server/src/ComponentHub.cs | 15 +++++--- 2 files changed, 15 insertions(+), 34 deletions(-) diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs index ee2f7be95dc3..9df4a75e7d07 100644 --- a/src/Components/Server/src/Circuits/CircuitHost.cs +++ b/src/Components/Server/src/Circuits/CircuitHost.cs @@ -450,40 +450,24 @@ internal async Task ReceiveJSDataChunk(long streamId, long chunkId, byte[] } } - public async Task SendDotNetStreamAsync(DotNetStreamReference dotNetStreamReference, byte[] buffer) + public async Task SendDotNetStreamAsync(DotNetStreamReference dotNetStreamReference, long streamId, byte[] buffer) { AssertInitialized(); AssertNotDisposed(); - int bytesRead = 0; - try { - return await Renderer.Dispatcher.InvokeAsync(async () => - { - - bytesRead = await dotNetStreamReference.Stream.ReadAsync(buffer); - - Log.SendDotNetStreamSuccess(_logger, 0); - return bytesRead; - }); + return await Renderer.Dispatcher.InvokeAsync(async () => await dotNetStreamReference.Stream.ReadAsync(buffer)); } catch (Exception ex) { // An error completing stream interop means that the user sent invalid data, a well-behaved // client won't do this. - Log.SendDotNetStreamException(_logger, 0, ex); + Log.SendDotNetStreamException(_logger, streamId, ex); await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to send .NET stream.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); return 0; } - finally - { - if (bytesRead == 0 && dotNetStreamReference is not null && !dotNetStreamReference.LeaveOpen) - { - dotNetStreamReference.Stream?.Dispose(); - } - } } public async Task TryClaimPendingStream(long streamId) @@ -510,7 +494,7 @@ public async Task TryClaimPendingStream(long streamId) // An error completing stream interop means that the user sent invalid data, a well-behaved // client won't do this. Log.SendDotNetStreamException(_logger, streamId, ex); - await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to send .NET stream.")); + await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Unable to locate .NET stream.")); UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false)); return default; } @@ -734,7 +718,6 @@ private static class Log private static readonly Action _receiveByteArraySuccess; private static readonly Action _receiveByteArrayException; private static readonly Action _receiveJSDataChunkException; - private static readonly Action _sendDotNetStreamSuccess; private static readonly Action _sendDotNetStreamException; private static readonly Action _dispatchEventFailedToParseEventData; private static readonly Action _dispatchEventFailedToDispatchEvent; @@ -781,8 +764,7 @@ private static class EventIds public static readonly EventId ReceiveByteArraySucceeded = new EventId(213, "ReceiveByteArraySucceeded"); public static readonly EventId ReceiveByteArrayException = new EventId(214, "ReceiveByteArrayException"); public static readonly EventId ReceiveJSDataChunkException = new EventId(215, "ReceiveJSDataChunkException"); - public static readonly EventId SendDotNetStreamSucceeded = new EventId(216, "SendDotNetStreamSucceeded"); - public static readonly EventId SendDotNetStreamException = new EventId(217, "SendDotNetStreamException"); + public static readonly EventId SendDotNetStreamException = new EventId(216, "SendDotNetStreamException"); } static Log() @@ -917,11 +899,6 @@ static Log() EventIds.ReceiveJSDataChunkException, "The ReceiveJSDataChunk call with stream id '{streamId}' failed."); - _sendDotNetStreamSuccess = LoggerMessage.Define( - LogLevel.Debug, - EventIds.SendDotNetStreamSucceeded, - "The SendDotNetStreamAsync call with id '{id}' succeeded."); - _sendDotNetStreamException = LoggerMessage.Define( LogLevel.Debug, EventIds.SendDotNetStreamException, @@ -992,7 +969,6 @@ public static void CircuitHandlerFailed(ILogger logger, CircuitHandler handler, public static void ReceiveByteArraySuccess(ILogger logger, long id) => _receiveByteArraySuccess(logger, id, null); public static void ReceiveByteArrayException(ILogger logger, long id, Exception ex) => _receiveByteArrayException(logger, id, ex); public static void ReceiveJSDataChunkException(ILogger logger, long streamId, Exception ex) => _receiveJSDataChunkException(logger, streamId, ex); - public static void SendDotNetStreamSuccess(ILogger logger, long id) => _sendDotNetStreamSuccess(logger, id, null); public static void SendDotNetStreamException(ILogger logger, long streamId, Exception ex) => _sendDotNetStreamException(logger, streamId, ex); public static void DispatchEventFailedToParseEventData(ILogger logger, Exception ex) => _dispatchEventFailedToParseEventData(logger, ex); public static void DispatchEventFailedToDispatchEvent(ILogger logger, string eventHandlerId, Exception ex) => _dispatchEventFailedToDispatchEvent(logger, eventHandlerId ?? "", ex); diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs index 9a4b68f5ca8f..9f952429c549 100644 --- a/src/Components/Server/src/ComponentHub.cs +++ b/src/Components/Server/src/ComponentHub.cs @@ -263,13 +263,13 @@ public async IAsyncEnumerable> SendDotNetStreamToJS(long stre var circuitHost = await GetActiveCircuitAsync(); if (circuitHost == null) { - throw new Exception(); + yield break; } var dotNetStreamReference = await circuitHost.TryClaimPendingStream(streamId); - if (dotNetStreamReference is null) + if (dotNetStreamReference == default) { - throw new Exception(); + yield break; } var buffer = ArrayPool.Shared.Rent(32 * 1024); @@ -277,14 +277,19 @@ public async IAsyncEnumerable> SendDotNetStreamToJS(long stre try { int bytesRead; - while ((bytesRead = await circuitHost.SendDotNetStreamAsync(dotNetStreamReference, buffer)) > 0) + while ((bytesRead = await circuitHost.SendDotNetStreamAsync(dotNetStreamReference, streamId, buffer)) > 0) { yield return new ArraySegment(buffer, 0, bytesRead); } } finally { - ArrayPool.Shared.Return(buffer); + ArrayPool.Shared.Return(buffer, clearArray: true); + + if (!dotNetStreamReference.LeaveOpen) + { + dotNetStreamReference.Stream?.Dispose(); + } } } From 80d884ef14f5eb9e6d4723e0eeae1dfa7a5d31ac Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 5 Aug 2021 20:32:17 -0700 Subject: [PATCH 21/23] Update InputLargeTextAreaTest.cs --- src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs index 8b42c0183257..8e340c0ad5a3 100644 --- a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs +++ b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs @@ -88,7 +88,7 @@ public void CanGetValue_ThrowsIfTextAreaHasMoreContentThanMaxAllowed() var textErrorFromComponent = Browser.Exists(By.Id("getTextError"), TimeSpan.FromSeconds(10)); Assert.NotNull(textErrorFromComponent); - var expectedError = "The incoming data stream of length 50000 exceeds the maximum allowed length 32000. (Parameter 'maxAllowedSize')"; + var expectedError = "The incoming data stream of length 50000 exceeds the maximum allowed length 32000."; Browser.Contains(expectedError, () => textErrorFromComponent.GetAttribute("innerHTML")); FocusAway(); From 03f071b258e6319ba5fb9c20253b233817dabd35 Mon Sep 17 00:00:00 2001 From: Tanay Parikh Date: Thu, 5 Aug 2021 20:38:35 -0700 Subject: [PATCH 22/23] Update release js files --- src/Components/Web.JS/dist/Release/blazor.server.js | 2 +- src/Components/Web.JS/dist/Release/blazor.webview.js | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index 2541e1afa76a..2217080e25c5 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in r))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. Use invokeMethodAsync instead.")}function m(e,t,n,r){if(e&&n)throw new Error(`For instance method calls, assemblyName should be null. 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n=e.jsCallDispatcher.findJSFunction(t,0);r.forEach((e=>{n(e.identifier,e.parameters)}))}}(E(t),o)}}};window.Blazor=ke;const Te=[0,2e3,1e4,3e4,null];class xe{constructor(e){this._retryDelays=void 0!==e?[...e,null]:Te}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class De extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Re extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Ue extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Pe extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Ae extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Ne extends 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this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(Me.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await ze(r,"text");throw new De(e||r.statusText,r.status)}const i=ze(r,e.responseType),s=await i;return new Be(r.status,r.statusText,s)}getCookieString(e){return""}}function ze(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class qe extends Le{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ue):e.method?e.url?new 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Error("No method defined."))}}class Je extends Le{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new We(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new qe(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Ue):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Ve{}Ve.Authorization="Authorization",Ve.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Fe||(Fe={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(He||(He={}));class Ke{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return 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it(){if(!Ge.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function st(){if(Ge.isNode)return process.versions.node}function at(e){return e.stack?e.stack:e.message?e.message:`${e}`}class ct{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Ke,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Ye.isRequired(e,"url"),Ye.isRequired(t,"transferFormat"),Ye.isIn(t,He,"transferFormat"),this._url=e,this._logger.log(Me.Trace,"(LongPolling transport) Connecting."),t===He.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=rt(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===He.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(Me.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(Me.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new De(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Ve.Authorization]=`Bearer ${t}`:e.headers[Ve.Authorization]&&delete e.headers[Ve.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await 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${e.message}`)}}}finally{this._logger.log(Me.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?et(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Me.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Me.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=rt();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(Me.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Me.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Me.Trace,e),this.onclose(this._closeError)}}}class lt{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Ye.isRequired(e,"url"),Ye.isRequired(t,"transferFormat"),Ye.isIn(t,He,"transferFormat"),this._logger.log(Me.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===He.Text){if(Ge.isBrowser||Ge.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=rt();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Me.Trace,`(SSE transport) data received. ${Qe(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Me.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?et(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ht{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Ye.isRequired(e,"url"),Ye.isRequired(t,"transferFormat"),Ye.isIn(t,He,"transferFormat"),this._logger.log(Me.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===He.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Me.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Me.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Me.Trace,`(WebSockets transport) data received. ${Qe(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Me.Trace,`(WebSockets transport) sending data. ${Qe(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Me.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class ut{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Ye.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new nt(Me.Information):null===n?Xe.instance:void 0!==n.log?n:new nt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Je(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||He.Binary,Ye.isIn(e,He,"transferFormat"),this._logger.log(Me.Debug,`Starting connection with transfer format '${He[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Me.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Me.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new dt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Me.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Me.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Me.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Me.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Fe.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Fe.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof ct&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Me.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Me.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ve.Authorization]=`Bearer ${e}`)}const[n,r]=rt();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(Me.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof De&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Me.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Me.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(Me.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Ne(`${n.transport} failed: ${e}`,Fe[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Me.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new $e(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Fe.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ht(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Fe.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new lt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Fe.LongPolling:return new ct(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Fe[e.transport];if(null==r)return this._logger.log(Me.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Me.Debug,`Skipping transport '${Fe[r]}' because it was disabled by the client.`),new Ae(`'${Fe[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>He[e])).indexOf(n)>=0))return this._logger.log(Me.Debug,`Skipping transport '${Fe[r]}' because it does not support the requested transfer format '${He[n]}'.`),new Error(`'${Fe[r]}' does not support ${He[n]}.`);if(r===Fe.WebSockets&&!this._options.WebSocket||r===Fe.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Me.Debug,`Skipping transport '${Fe[r]}' because it is not supported in your environment.'`),new Pe(`'${Fe[r]}' is not supported in your environment.`,r);this._logger.log(Me.Debug,`Selecting transport '${Fe[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Me.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Me.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Me.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Me.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Me.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Me.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Me.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!Ge.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Me.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class dt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new pt,this._transportResult=new pt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new pt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new pt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):dt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class pt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class ft{static write(e){return`${e}${ft.RecordSeparator}`}static parse(e){if(e[e.length-1]!==ft.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(ft.RecordSeparator);return t.pop(),t}}ft.RecordSeparatorCode=30,ft.RecordSeparator=String.fromCharCode(ft.RecordSeparatorCode);class gt{writeHandshakeRequest(e){return ft.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Ze(e)){const r=new Uint8Array(e),o=r.indexOf(ft.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(ft.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=ft.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Oe||(Oe={}));class mt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new tt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(je||(je={}));class yt{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Me.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Ye.isRequired(e,"connection"),Ye.isRequired(t,"logger"),Ye.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new gt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=je.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Oe.Ping})}static create(e,t,n,r){return new yt(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==je.Disconnected&&this._connectionState!==je.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==je.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=je.Connecting,this._logger.log(Me.Debug,"Starting HubConnection.");try{await this._startInternal(),Ge.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=je.Connected,this._connectionStarted=!0,this._logger.log(Me.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=je.Disconnected,this._logger.log(Me.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Me.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Me.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(Me.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===je.Disconnected?(this._logger.log(Me.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===je.Disconnecting?(this._logger.log(Me.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=je.Disconnecting,this._logger.log(Me.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Me.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new mt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===Oe.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===Oe.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case Oe.Invocation:this._invokeClientMethod(e);break;case Oe.StreamItem:case Oe.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Oe.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Me.Error,`Stream callback threw error: ${at(e)}`)}}break}case Oe.Ping:break;case Oe.Close:{this._logger.log(Me.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(Me.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Me.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Me.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Me.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===je.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Me.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(Me.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(Me.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(Me.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===je.Disconnecting?this._completeClose(e):this._connectionState===je.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===je.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=je.Disconnected,this._connectionStarted=!1,Ge.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Me.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(Me.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=je.Reconnecting,e?this._logger.log(Me.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Me.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Me.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==je.Reconnecting)return void this._logger.log(Me.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(Me.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==je.Reconnecting)return void this._logger.log(Me.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=je.Connected,this._logger.log(Me.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Me.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Me.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==je.Reconnecting)return this._logger.log(Me.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===je.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(Me.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Me.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(Me.Error,`Stream 'error' callback called with '${e}' threw error: ${at(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:Oe.Invocation}:{arguments:t,target:e,type:Oe.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:Oe.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:Oe.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,i.push(h>>>10&1023|55296),h=56320|1023&h),i.push(h)}else i.push(a);i.length>=4096&&(s+=String.fromCharCode.apply(String,i),i.length=0)}return i.length>0&&(s+=String.fromCharCode.apply(String,i)),s}var Rt,Ut=Ct?new TextDecoder:null,Pt=Ct?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:_t,At=function(e,t){this.type=e,this.data=t},Nt=(Rt=function(e,t){return(Rt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Rt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),$t=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return Nt(t,e),t}(Error),Bt={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new DataView(o.buffer)).setUint32(0,n),o}var i=n/4294967296,s=4294967295&n;return o=new Uint8Array(8),(t=new DataView(o.buffer)).setUint32(0,r<<2|3&i),t.setUint32(4,s),o}return o=new Uint8Array(12),(t=new DataView(o.buffer)).setUint32(0,r),Et(t,4,n),o}((r=1e6*((t=e.getTime())-1e3*(n=Math.floor(t/1e3))),{sec:n+(o=Math.floor(r/1e9)),nsec:r-1e9*o})):null},decode:function(e){var t=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);switch(e.byteLength){case 4:return{sec:t.getUint32(0),nsec:0};case 8:var n=t.getUint32(0);return{sec:4294967296*(3&n)+t.getUint32(4),nsec:n>>>2};case 12:return{sec:St(t,4),nsec:t.getUint32(0)};default:throw new $t("Unrecognized data size for timestamp (expected 4, 8, or 12): "+e.length)}}(e);return new Date(1e3*t.sec+t.nsec/1e6)}},Lt=function(){function e(){this.builtInEncoders=[],this.builtInDecoders=[],this.encoders=[],this.decoders=[],this.register(Bt)}return e.prototype.register=function(e){var t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Tt){var t=It(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),xt(e,this.bytes,this.pos),this.pos+=t}else t=It(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i>6&31|192;else{if(s>=55296&&s<=56319&&i>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=Mt(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Dt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),jt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already 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this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return jt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return jt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Wt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Kt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+Ht(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return qt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return jt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Wt(e),u.label=2;case 2:return[4,zt(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,zt(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Kt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,zt(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new $t("Unrecognized type byte: "+Ht(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new $t("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new $t("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new $t("Unrecognized array type byte: "+Ht(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new $t("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new $t("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new $t("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthPt?function(e,t,n){var r=e.subarray(t,t+n);return Ut.decode(r)}(this.bytes,o,e):Dt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new $t("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Xt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new $t("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=St(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class Qt{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const Zt=new Uint8Array([145,Oe.Ping]);class en{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=He.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ft(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Gt(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Xe.instance);const r=Qt.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case Oe.Invocation:return this._writeInvocation(e);case Oe.StreamInvocation:return this._writeStreamInvocation(e);case Oe.StreamItem:return this._writeStreamItem(e);case Oe.Completion:return this._writeCompletion(e);case Oe.Ping:return Qt.write(Zt);case Oe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case Oe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Oe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Oe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Oe.Ping:return this._createPingMessage(n);case Oe.Close:return this._createCloseMessage(n);default:return t.log(Me.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Oe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Oe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Oe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Oe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Oe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion 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t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Oe.Completion,e.headers||{},e.invocationId,t,e.result])}return Qt.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Oe.CancelInvocation,e.headers||{},e.invocationId]);return Qt.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let tn=!1;async function nn(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),tn||(tn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const rn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,on=rn?rn.decode.bind(rn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},sn=Math.pow(2,32),an=Math.pow(2,21)-1;function cn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function ln(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function hn(e,t){const n=ln(e,t+4);if(n>an)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*sn+ln(e,t)}class un{constructor(e){this.batchData=e;const t=new gn(e);this.arrayRangeReader=new mn(e),this.arrayBuilderSegmentReader=new yn(e),this.diffReader=new dn(e),this.editReader=new pn(e,t),this.frameReader=new fn(e,t)}updatedComponents(){return cn(this.batchData,this.batchData.length-20)}referenceFrames(){return cn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return cn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return cn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return cn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return cn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return hn(this.batchData,n)}}class dn{constructor(e){this.batchDataUint8=e}componentId(e){return cn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class pn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return cn(this.batchDataUint8,e)}siblingIndex(e){return cn(this.batchDataUint8,e+4)}newTreeIndex(e){return cn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return cn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=cn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class fn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return cn(this.batchDataUint8,e)}subtreeLength(e){return cn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=cn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return cn(this.batchDataUint8,e+8)}elementName(e){const t=cn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=cn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=cn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=cn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=cn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return hn(this.batchDataUint8,e+12)}}class gn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=cn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=cn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(wn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(wn.Debug,`Waiting for batch ${this.nextBatchId}. 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Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==ke?void 0:ke.reconnect)()||this.rejected()}catch(e){this.logger.log(wn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class In{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(In.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(In.ShowClassName)}update(e){const t=this.document.getElementById(In.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(In.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(In.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(In.RejectedClassName)}removeClasses(){this.dialog.classList.remove(In.ShowClassName,In.HideClassName,In.FailedClassName,In.RejectedClassName)}}In.ShowClassName="components-reconnect-show",In.HideClassName="components-reconnect-hide",In.FailedClassName="components-reconnect-failed",In.RejectedClassName="components-reconnect-rejected",In.MaxRetriesId="components-reconnect-max-retries",In.CurrentAttemptId="components-reconnect-current-attempt";class kn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>ke.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new In(t,e.maxRetries,document):new Cn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Tn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Tn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tTn.MaximumFirstRetryInterval?Tn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(wn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Tn.MaximumFirstRetryInterval=3e3;const xn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function Dn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=xn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function Pn(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Un.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=An(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component 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$n{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=Dn(document),i=new En(r,o||""),s=await On(t,n,i);if(!await i.startCircuit(s))return void n.log(wn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};ke.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),ke.reconnect=async e=>{if(Mn)return!1;const r=e||await On(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(wn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(wn.Information,"Blazor server-side application started.")}async function On(t,n,r){const o=new en;o.name="blazorpack";const i=(new bt).withUrl("_blazor",Fe.WebSockets).withHubProtocol(o);t.configureSignalR(i);const s=i.build();ke._internal.navigationManager.listenForNavigationEvents(((e,t)=>s.send("OnLocationChanged",e,t))),s.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ce[0];o||(o=ce[0]=new ne(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),s.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),s.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),s.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray);const a=vn.getOrCreate(n);s.on("JS.RenderBatch",((e,t)=>{n.log(wn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),a.processBatch(e,t,s)})),s.onclose((e=>!Mn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),s.on("JS.Error",(e=>{Mn=!0,jn(s,e,n),nn()})),ke._internal.forceCloseConnection=()=>s.stop(),ke._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(s,e,t,n);try{await s.start()}catch(e){jn(s,e,n),e.innerErrors&&e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===Fe.WebSockets))?nn("Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors&&e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===Fe.WebSockets))?nn("Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors&&e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===Fe.LongPolling))?(n.log(wn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. 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t.arrayBuffer(),r=(new TextDecoder).decode(n);e.value=r},enableTextArea:function(e,t){e.disabled=t}},getJSDataStreamChunk:De,receiveDotNetDataStream:function(t,n,r,o){let s=xe.get(t);if(!s){const n=new ReadableStream({start(e){xe.set(t,e),s=e}});e.jsCallDispatcher.supplyDotNetStream(t,n)}o?(s.error(o),xe.delete(t)):0===r?(s.close(),xe.delete(t)):s.enqueue(n.length===r?n:n.subarray(0,r))},attachWebRendererInterop:function(t,n,r,o){if(b.has(t))throw new Error(`Interop methods are already registered for renderer ${t}`);b.set(t,n),r&&function(t,n){if(g)throw new Error("Dynamic root components have already been enabled.");g=t;for(const[t,r]of Object.entries(n)){const n=e.jsCallDispatcher.findJSFunction(t,0);r.forEach((e=>{n(e.identifier,e.parameters)}))}}(E(t),o)}}};window.Blazor=Re;const Pe=[0,2e3,1e4,3e4,null];class Ue{constructor(e){this._retryDelays=void 0!==e?[...e,null]:Pe}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class Ae extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Ne extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Be extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class $e extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Le extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Me extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Oe extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}class Fe{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class He{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}var je,We,ze,qe,Je;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(je||(je={}));class Ve extends He{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar),this._abortControllerType=e("abort-controller")}else this._fetchType=fetch.bind(self),this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Be;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Be});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(je.Warning,"Timeout from HTTP request."),n=new Ne}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(je.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Ke(r,"text");throw new Ae(e||r.statusText,r.status)}const s=Ke(r,e.responseType),i=await s;return new Fe(r.status,r.statusText,i)}getCookieString(e){return""}}function Ke(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Xe extends He{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Be):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Be)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Fe(r.status,r.statusText,r.response||r.responseText)):n(new Ae(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(je.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new Ae(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(je.Warning,"Timeout from HTTP request."),n(new Ne)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Ye extends He{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ve(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Xe(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Be):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Ge{}Ge.Authorization="Authorization",Ge.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(We||(We={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ze||(ze={}));class Qe{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Ze{constructor(){}log(e,t){}}Ze.instance=new Ze;class et{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class tt{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function nt(e,t){let n="";return rt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function rt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function ot(e,t,n,r,o,s,i){let a={};if(o){const e=await o();e&&(a={Authorization:`Bearer ${e}`})}const[c,l]=at();a[c]=l,e.log(je.Trace,`(${t} transport) sending data. ${nt(s,i.logMessageContent)}.`);const h=rt(s)?"arraybuffer":"text",u=await n.post(r,{content:s,headers:{...a,...i.headers},responseType:h,timeout:i.timeout,withCredentials:i.withCredentials});e.log(je.Trace,`(${t} transport) request complete. Response status: ${u.statusCode}.`)}class st{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class it{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${je[e]}: ${t}`;switch(e){case je.Critical:case je.Error:this.out.error(n);break;case je.Warning:this.out.warn(n);break;case je.Information:this.out.info(n);break;default:this.out.log(n)}}}}function at(){let e="X-SignalR-User-Agent";return tt.isNode&&(e="User-Agent"),[e,ct("0.0.0-DEV_BUILD",lt(),tt.isNode?"NodeJS":"Browser",ht())]}function ct(e,t,n,r){let o="Microsoft SignalR/";const s=e.split(".");return o+=`${s[0]}.${s[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function lt(){if(!tt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ht(){if(tt.isNode)return process.versions.node}function ut(e){return e.stack?e.stack:e.message?e.message:`${e}`}class dt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Qe,this._options=r,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(et.isRequired(e,"url"),et.isRequired(t,"transferFormat"),et.isIn(t,ze,"transferFormat"),this._url=e,this._logger.log(je.Trace,"(LongPolling transport) Connecting."),t===ze.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=at(),o={[n]:r,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ze.Binary&&(s.responseType="arraybuffer");const i=await this._getAccessToken();this._updateHeaderToken(s,i);const a=`${e}&_=${Date.now()}`;this._logger.log(je.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,s);200!==c.statusCode?(this._logger.log(je.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ae(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Ge.Authorization]=`Bearer ${t}`:e.headers[Ge.Authorization]&&delete e.headers[Ge.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(je.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(je.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(je.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ae(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(je.Trace,`(LongPolling transport) data received. ${nt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(je.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ne?this._logger.log(je.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(je.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(je.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ot(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(je.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(je.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=at();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(je.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(je.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(je.Trace,e),this.onclose(this._closeError)}}}class pt{constructor(e,t,n,r){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){if(et.isRequired(e,"url"),et.isRequired(t,"transferFormat"),et.isIn(t,ze,"transferFormat"),this._logger.log(je.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,s=!1;if(t===ze.Text){if(tt.isBrowser||tt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,s]=at();n[r]=s,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(je.Trace,`(SSE transport) data received. ${nt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(je.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ot(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ft{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(et.isRequired(e,"url"),et.isRequired(t,"transferFormat"),et.isIn(t,ze,"transferFormat"),this._logger.log(je.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(je.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(je.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(je.Trace,`(WebSockets transport) data received. ${nt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(je.Trace,`(WebSockets transport) sending data. ${nt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(je.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class gt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,et.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new it(je.Information):null===n?Ze.instance:void 0!==n.log?n:new it(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ye(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,et.isIn(e,ze,"transferFormat"),this._logger.log(je.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(je.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(je.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new mt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(je.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(je.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==We.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(We.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(je.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(je.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ge.Authorization]=`Bearer ${e}`)}const[n,r]=at();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(je.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ae&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(je.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(je.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(je.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Me(`${n.transport} failed: ${e}`,We[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(je.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new Oe(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case We.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ft(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case We.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case We.LongPolling:return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=We[e.transport];if(null==r)return this._logger.log(je.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it was disabled by the client.`),new Le(`'${We[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${We[r]}' does not support ${ze[n]}.`);if(r===We.WebSockets&&!this._options.WebSocket||r===We.ServerSentEvents&&!this._options.EventSource)return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it is not supported in your environment.'`),new $e(`'${We[r]}' is not supported in your environment.`,r);this._logger.log(je.Debug,`Selecting transport '${We[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(je.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(je.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(je.Error,`Connection disconnected with error '${e}'.`):this._logger.log(je.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(je.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(je.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(je.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!tt.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(je.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class mt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new yt,this._transportResult=new yt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new yt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new yt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):mt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class yt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class wt{static write(e){return`${e}${wt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==wt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(wt.RecordSeparator);return t.pop(),t}}wt.RecordSeparatorCode=30,wt.RecordSeparator=String.fromCharCode(wt.RecordSeparatorCode);class vt{writeHandshakeRequest(e){return wt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(rt(e)){const r=new Uint8Array(e),o=r.indexOf(wt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(wt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=wt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(qe||(qe={}));class bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new st(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Je||(Je={}));class _t{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(je.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},et.isRequired(e,"connection"),et.isRequired(t,"logger"),et.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new vt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Je.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:qe.Ping})}static create(e,t,n,r){return new _t(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Je.Disconnected&&this._connectionState!==Je.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Je.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Je.Connecting,this._logger.log(je.Debug,"Starting HubConnection.");try{await this._startInternal(),tt.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Je.Connected,this._connectionStarted=!0,this._logger.log(je.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Je.Disconnected,this._logger.log(je.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(je.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(je.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(je.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Je.Disconnected?(this._logger.log(je.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Je.Disconnecting?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Je.Disconnecting,this._logger.log(je.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(je.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new bt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===qe.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===qe.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case qe.Invocation:this._invokeClientMethod(e);break;case qe.StreamItem:case qe.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===qe.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(je.Error,`Stream callback threw error: ${ut(e)}`)}}break}case qe.Ping:break;case qe.Close:{this._logger.log(je.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(je.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(je.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(je.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(je.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Je.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(je.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(je.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(je.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(je.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Je.Disconnecting?this._completeClose(e):this._connectionState===Je.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Je.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Je.Disconnected,this._connectionStarted=!1,tt.isBrowser&&document&&document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(je.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(je.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Je.Reconnecting,e?this._logger.log(je.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(je.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(je.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Je.Reconnecting)return void this._logger.log(je.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(je.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==Je.Reconnecting)return void this._logger.log(je.Debug,"Connection left the reconnecting state during reconnect delay. 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Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(je.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(je.Error,`Stream 'error' callback called with '${e}' threw error: ${ut(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:qe.Invocation}:{arguments:t,target:e,type:qe.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:qe.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:qe.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,s.push(h>>>10&1023|55296),h=56320|1023&h),s.push(h)}else s.push(a);s.length>=4096&&(i+=String.fromCharCode.apply(String,s),s.length=0)}return s.length>0&&(i+=String.fromCharCode.apply(String,s)),i}var Nt,Bt=Dt?new TextDecoder:null,$t=Dt?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:It,Lt=function(e,t){this.type=e,this.data=t},Mt=(Nt=function(e,t){return(Nt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Nt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),Ot=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return Mt(t,e),t}(Error),Ft={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new 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t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;nthis.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Pt){var t=xt(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Ut(e,this.bytes,this.pos),this.pos+=t}else t=xt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,s=0;s>6&31|192;else{if(i>=55296&&i<=56319&&s>12&15|224,t[o++]=i>>6&63|128):(t[o++]=i>>18&7|240,t[o++]=i>>12&63|128,t[o++]=i>>6&63|128)}t[o++]=63&i|128}else t[o++]=i}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=jt(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=At(e,t,n),s=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(s,o),o},e}(),Jt=function(e,t){var n,r,o,s,i={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return s={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(s[Symbol.iterator]=function(){return this}),s;function a(s){return function(a){return function(s){if(n)throw new TypeError("Generator is already 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15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else 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Ot("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Ot("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Ot("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Ot("Unrecognized array type byte: 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> maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Zt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Ot("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Tt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class nn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const rn=new Uint8Array([145,qe.Ping]);class on{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Wt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new tn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ze.instance);const r=nn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case qe.Invocation:return this._writeInvocation(e);case qe.StreamInvocation:return this._writeStreamInvocation(e);case qe.StreamItem:return this._writeStreamItem(e);case qe.Completion:return this._writeCompletion(e);case qe.Ping:return nn.write(rn);case qe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case qe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case qe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case qe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case qe.Ping:return this._createPingMessage(n);case qe.Close:return this._createCloseMessage(n);default:return t.log(je.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:qe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:qe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:qe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:qe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:qe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:qe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),nn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),nn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([qe.StreamItem,e.headers||{},e.invocationId,e.item]);return nn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.result])}return nn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([qe.CancelInvocation,e.headers||{},e.invocationId]);return nn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let sn=!1;async function an(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),sn||(sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const cn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,ln=cn?cn.decode.bind(cn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},hn=Math.pow(2,32),un=Math.pow(2,21)-1;function dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function fn(e,t){const n=pn(e,t+4);if(n>un)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*hn+pn(e,t)}class gn{constructor(e){this.batchData=e;const t=new vn(e);this.arrayRangeReader=new bn(e),this.arrayBuilderSegmentReader=new _n(e),this.diffReader=new mn(e),this.editReader=new yn(e,t),this.frameReader=new wn(e,t)}updatedComponents(){return dn(this.batchData,this.batchData.length-20)}referenceFrames(){return dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return fn(this.batchData,n)}}class mn{constructor(e){this.batchDataUint8=e}componentId(e){return dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return dn(this.batchDataUint8,e)}siblingIndex(e){return dn(this.batchDataUint8,e+4)}newTreeIndex(e){return dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class wn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return dn(this.batchDataUint8,e)}subtreeLength(e){return dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return dn(this.batchDataUint8,e+8)}elementName(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return fn(this.batchDataUint8,e+12)}}class vn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(En.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(En.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(En.Debug,`Applying batch ${e}.`),function(e,t){const n=ce[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),s=r.values(o),i=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${En[e]}: ${t}`;switch(e){case En.Critical:case En.Error:console.error(n);break;case En.Warning:console.warn(n);break;case En.Information:console.info(n);break;default:console.log(n)}}}}class kn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Je.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Je.Connected)return!1;const t=await e.invoke("StartCircuit",pe.getBaseURI(),pe.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return N(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=N(n,!0),o=H(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[U]=r,t&&(e[A]=t,N(t)),N(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Tn={configureSignalR:e=>{},logLevel:En.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Dn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==Re?void 0:Re.reconnect)()||this.rejected()}catch(e){this.logger.log(En.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class xn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(xn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(xn.ShowClassName)}update(e){const t=this.document.getElementById(xn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(xn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(xn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(xn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(xn.ShowClassName,xn.HideClassName,xn.FailedClassName,xn.RejectedClassName)}}xn.ShowClassName="components-reconnect-show",xn.HideClassName="components-reconnect-hide",xn.FailedClassName="components-reconnect-failed",xn.RejectedClassName="components-reconnect-rejected",xn.MaxRetriesId="components-reconnect-max-retries",xn.CurrentAttemptId="components-reconnect-current-attempt";class Rn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>Re.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new xn(t,e.maxRetries,document):new Dn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Pn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Pn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tPn.MaximumFirstRetryInterval?Pn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(En.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Pn.MaximumFirstRetryInterval=3e3;const Un=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function An(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Un.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function $n(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Bn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:s,parameterDefinitions:i,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!s)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=Ln(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:s,parameterDefinitions:i&&atob(i),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:s,prerenderId:i}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===s)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(s))throw new Error(`Error parsing the sequence '${s}' for component '${JSON.stringify(e)}'`);if(i){const e=Ln(i,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:s,descriptor:o,start:t,prerenderId:i,end:e}}return{type:r,sequence:s,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function Ln(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=Bn.exec(n.textContent),o=r&&r[1];if(o)return Mn(o,e),n}}function Mn(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class On{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=An(document),s=new kn(r,o||""),i=await qn(t,n,s);if(!await s.startCircuit(i))return void n.log(En.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=s.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};Re.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),Re.reconnect=async e=>{if(jn)return!1;const r=e||await qn(t,n,s);return await s.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(En.Information,"Reconnection attempt to the circuit was rejected by the server. 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Fe{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class He{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}var je,We,ze,qe,Je;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(je||(je={}));class Ve extends He{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar),this._abortControllerType=e("abort-controller")}else this._fetchType=fetch.bind(self),this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Be;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Be});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(je.Warning,"Timeout from HTTP request."),n=new Ne}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(je.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Ke(r,"text");throw new Ae(e||r.statusText,r.status)}const s=Ke(r,e.responseType),i=await s;return new Fe(r.status,r.statusText,i)}getCookieString(e){return""}}function Ke(e,t){let 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Ge{}Ge.Authorization="Authorization",Ge.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(We||(We={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ze||(ze={}));class Qe{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Ze{constructor(){}log(e,t){}}Ze.instance=new Ze;class et{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class tt{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function nt(e,t){let n="";return rt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. 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supported.");const[n,r]=at(),o={[n]:r,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ze.Binary&&(s.responseType="arraybuffer");const i=await this._getAccessToken();this._updateHeaderToken(s,i);const a=`${e}&_=${Date.now()}`;this._logger.log(je.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,s);200!==c.statusCode?(this._logger.log(je.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new Ae(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Ge.Authorization]=`Bearer ${t}`:e.headers[Ge.Authorization]&&delete e.headers[Ge.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(je.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(je.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(je.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new Ae(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(je.Trace,`(LongPolling transport) data received. ${nt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(je.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ne?this._logger.log(je.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(je.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(je.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ot(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(je.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(je.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=at();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(je.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(je.Trace,"(LongPolling transport) Stop 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If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(je.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ot(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ft{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(et.isRequired(e,"url"),et.isRequired(t,"transferFormat"),et.isIn(t,ze,"transferFormat"),this._logger.log(je.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(je.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(je.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(je.Trace,`(WebSockets transport) data received. ${nt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(je.Trace,`(WebSockets transport) sending data. ${nt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(je.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class gt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,et.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new it(je.Information):null===n?Ze.instance:void 0!==n.log?n:new it(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ye(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,et.isIn(e,ze,"transferFormat"),this._logger.log(je.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(je.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(je.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new mt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(je.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(je.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==We.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(We.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(je.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(je.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ge.Authorization]=`Bearer ${e}`)}const[n,r]=at();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(je.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ae&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(je.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(je.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(je.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Me(`${n.transport} failed: ${e}`,We[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(je.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new Oe(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case We.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ft(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case We.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case We.LongPolling:return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=We[e.transport];if(null==r)return this._logger.log(je.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it was disabled by the client.`),new Le(`'${We[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${We[r]}' does not support ${ze[n]}.`);if(r===We.WebSockets&&!this._options.WebSocket||r===We.ServerSentEvents&&!this._options.EventSource)return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it is not supported in your environment.'`),new $e(`'${We[r]}' is not supported in your environment.`,r);this._logger.log(je.Debug,`Selecting transport '${We[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(je.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(je.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(je.Error,`Connection disconnected with error '${e}'.`):this._logger.log(je.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(je.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(je.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(je.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!tt.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(je.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class mt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new yt,this._transportResult=new yt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new yt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new yt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):mt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class yt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class wt{static write(e){return`${e}${wt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==wt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(wt.RecordSeparator);return t.pop(),t}}wt.RecordSeparatorCode=30,wt.RecordSeparator=String.fromCharCode(wt.RecordSeparatorCode);class vt{writeHandshakeRequest(e){return wt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(rt(e)){const r=new Uint8Array(e),o=r.indexOf(wt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(wt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=wt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(qe||(qe={}));class bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new st(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Je||(Je={}));class _t{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(je.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},et.isRequired(e,"connection"),et.isRequired(t,"logger"),et.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new vt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Je.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:qe.Ping})}static create(e,t,n,r){return new _t(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Je.Disconnected&&this._connectionState!==Je.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Je.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Je.Connecting,this._logger.log(je.Debug,"Starting HubConnection.");try{await this._startInternal(),tt.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Je.Connected,this._connectionStarted=!0,this._logger.log(je.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Je.Disconnected,this._logger.log(je.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(je.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(je.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(je.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Je.Disconnected?(this._logger.log(je.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Je.Disconnecting?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Je.Disconnecting,this._logger.log(je.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(je.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new bt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===qe.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===qe.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case qe.Invocation:this._invokeClientMethod(e);break;case qe.StreamItem:case qe.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===qe.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(je.Error,`Stream callback threw error: ${ut(e)}`)}}break}case qe.Ping:break;case qe.Close:{this._logger.log(je.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(je.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(je.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(je.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(je.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Je.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(je.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the 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this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:qe.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:qe.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r=55296&&o<=56319&&r65535&&(h-=65536,s.push(h>>>10&1023|55296),h=56320|1023&h),s.push(h)}else s.push(a);s.length>=4096&&(i+=String.fromCharCode.apply(String,s),s.length=0)}return s.length>0&&(i+=String.fromCharCode.apply(String,s)),i}var Nt,Bt=Dt?new TextDecoder:null,$t=Dt?"undefined"!=typeof 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if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Ot("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Ot("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Ot("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Ot("Unrecognized array type byte: "+zt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Ot("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Ot("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Ot("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLength$t?function(e,t,n){var r=e.subarray(t,t+n);return Bt.decode(r)}(this.bytes,o,e):At(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Ot("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Zt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Ot("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Tt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class nn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const rn=new Uint8Array([145,qe.Ping]);class on{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Wt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new tn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ze.instance);const r=nn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case qe.Invocation:return this._writeInvocation(e);case qe.StreamInvocation:return this._writeStreamInvocation(e);case qe.StreamItem:return this._writeStreamItem(e);case qe.Completion:return this._writeCompletion(e);case qe.Ping:return nn.write(rn);case qe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case qe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case qe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case qe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case qe.Ping:return this._createPingMessage(n);case qe.Close:return this._createCloseMessage(n);default:return t.log(je.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:qe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:qe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:qe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:qe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:qe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:qe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),nn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),nn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([qe.StreamItem,e.headers||{},e.invocationId,e.item]);return nn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.result])}return nn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([qe.CancelInvocation,e.headers||{},e.invocationId]);return nn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let sn=!1;async function an(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),sn||(sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const cn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,ln=cn?cn.decode.bind(cn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},hn=Math.pow(2,32),un=Math.pow(2,21)-1;function dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function fn(e,t){const n=pn(e,t+4);if(n>un)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*hn+pn(e,t)}class gn{constructor(e){this.batchData=e;const t=new vn(e);this.arrayRangeReader=new bn(e),this.arrayBuilderSegmentReader=new _n(e),this.diffReader=new mn(e),this.editReader=new yn(e,t),this.frameReader=new wn(e,t)}updatedComponents(){return dn(this.batchData,this.batchData.length-20)}referenceFrames(){return dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return fn(this.batchData,n)}}class mn{constructor(e){this.batchDataUint8=e}componentId(e){return dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return dn(this.batchDataUint8,e)}siblingIndex(e){return dn(this.batchDataUint8,e+4)}newTreeIndex(e){return dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class wn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return dn(this.batchDataUint8,e)}subtreeLength(e){return dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return dn(this.batchDataUint8,e+8)}elementName(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return fn(this.batchDataUint8,e+12)}}class vn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(En.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(En.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(En.Debug,`Applying batch ${e}.`),function(e,t){const n=ce[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),s=r.values(o),i=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${En[e]}: ${t}`;switch(e){case En.Critical:case En.Error:console.error(n);break;case En.Warning:console.warn(n);break;case En.Information:console.info(n);break;default:console.log(n)}}}}class kn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Je.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Je.Connected)return!1;const t=await e.invoke("StartCircuit",pe.getBaseURI(),pe.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return N(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=N(n,!0),o=H(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[U]=r,t&&(e[A]=t,N(t)),N(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Tn={configureSignalR:e=>{},logLevel:En.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Dn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==Re?void 0:Re.reconnect)()||this.rejected()}catch(e){this.logger.log(En.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class xn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(xn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(xn.ShowClassName)}update(e){const t=this.document.getElementById(xn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(xn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(xn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(xn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(xn.ShowClassName,xn.HideClassName,xn.FailedClassName,xn.RejectedClassName)}}xn.ShowClassName="components-reconnect-show",xn.HideClassName="components-reconnect-hide",xn.FailedClassName="components-reconnect-failed",xn.RejectedClassName="components-reconnect-rejected",xn.MaxRetriesId="components-reconnect-max-retries",xn.CurrentAttemptId="components-reconnect-current-attempt";class Rn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>Re.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new xn(t,e.maxRetries,document):new Dn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Pn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Pn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tPn.MaximumFirstRetryInterval?Pn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(En.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Pn.MaximumFirstRetryInterval=3e3;const Un=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function An(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Un.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function $n(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Bn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return 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this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(je.Trace,`(SSE transport) data received. ${nt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(je.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ot(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class ft{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){if(et.isRequired(e,"url"),et.isRequired(t,"transferFormat"),et.isIn(t,ze,"transferFormat"),this._logger.log(je.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let s=!1;o||(o=new this._webSocketConstructor(e)),t===ze.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(je.Information,`WebSocket connected to ${e}.`),this._webSocket=o,s=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(je.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(je.Trace,`(WebSockets transport) data received. ${nt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(s)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(je.Trace,`(WebSockets transport) sending data. ${nt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(je.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class gt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,et.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new it(je.Information):null===n?Ze.instance:void 0!==n.log?n:new it(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ye(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ze.Binary,et.isIn(e,ze,"transferFormat"),this._logger.log(je.Debug,`Starting connection with transfer format '${ze[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(je.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(je.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new mt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(je.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(je.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==We.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(We.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof dt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(je.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(je.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Ge.Authorization]=`Bearer ${e}`)}const[n,r]=at();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(je.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Ae&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(je.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(je.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r);if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(je.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new Me(`${n.transport} failed: ${e}`,We[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(je.Debug,e),Promise.reject(new Error(e))}}}}return s.length>0?Promise.reject(new Oe(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case We.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new ft(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case We.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new pt(this._httpClient,this._accessTokenFactory,this._logger,this._options);case We.LongPolling:return new dt(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=We[e.transport];if(null==r)return this._logger.log(je.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it was disabled by the client.`),new Le(`'${We[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ze[e])).indexOf(n)>=0))return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it does not support the requested transfer format '${ze[n]}'.`),new Error(`'${We[r]}' does not support ${ze[n]}.`);if(r===We.WebSockets&&!this._options.WebSocket||r===We.ServerSentEvents&&!this._options.EventSource)return this._logger.log(je.Debug,`Skipping transport '${We[r]}' because it is not supported in your environment.'`),new $e(`'${We[r]}' is not supported in your environment.`,r);this._logger.log(je.Debug,`Selecting transport '${We[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(je.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(je.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(je.Error,`Connection disconnected with error '${e}'.`):this._logger.log(je.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(je.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(je.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(je.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!tt.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(je.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class mt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new yt,this._transportResult=new yt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new yt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new yt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):mt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class yt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class wt{static write(e){return`${e}${wt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==wt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(wt.RecordSeparator);return t.pop(),t}}wt.RecordSeparatorCode=30,wt.RecordSeparator=String.fromCharCode(wt.RecordSeparatorCode);class vt{writeHandshakeRequest(e){return wt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(rt(e)){const r=new Uint8Array(e),o=r.indexOf(wt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(wt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=wt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(qe||(qe={}));class bt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new st(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Je||(Je={}));class _t{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(je.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},et.isRequired(e,"connection"),et.isRequired(t,"logger"),et.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new vt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Je.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:qe.Ping})}static create(e,t,n,r){return new _t(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Je.Disconnected&&this._connectionState!==Je.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Je.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Je.Connecting,this._logger.log(je.Debug,"Starting HubConnection.");try{await this._startInternal(),tt.isBrowser&&document&&document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Je.Connected,this._connectionStarted=!0,this._logger.log(je.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Je.Disconnected,this._logger.log(je.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(je.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(je.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(je.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Je.Disconnected?(this._logger.log(je.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Je.Disconnecting?(this._logger.log(je.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Je.Disconnecting,this._logger.log(je.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(je.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new bt;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===qe.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===qe.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case qe.Invocation:this._invokeClientMethod(e);break;case qe.StreamItem:case qe.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===qe.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(je.Error,`Stream callback threw error: ${ut(e)}`)}}break}case qe.Ping:break;case qe.Close:{this._logger.log(je.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(je.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(je.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(je.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(je.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new 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15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Ot("Unrecognized type byte: "+zt(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var s=o[o.length-1];if(0===s.type){if(s.array[s.position]=t,s.position++,s.position!==s.size)continue e;o.pop(),t=s.array}else{if(1===s.type){if("string"!=(i=typeof t)&&"number"!==i)throw new Ot("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Ot("The key __proto__ is not allowed");s.key=t,s.type=2;continue e}if(s.map[s.key]=t,s.readCount++,s.readCount!==s.size){s.key=null,s.type=1;continue e}o.pop(),t=s.map}}return t}var i},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Ot("Unrecognized array type byte: "+zt(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Ot("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Ot("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Ot("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLength$t?function(e,t,n){var r=e.subarray(t,t+n);return Bt.decode(r)}(this.bytes,o,e):At(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Ot("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Zt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Ot("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=Tt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class nn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+i+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+i,o+i+a):n.subarray(o+i,o+i+a)),o=o+i+a}return t}}const rn=new Uint8Array([145,qe.Ping]);class on{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ze.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Wt(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new tn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Ze.instance);const r=nn.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case qe.Invocation:return this._writeInvocation(e);case qe.StreamInvocation:return this._writeStreamInvocation(e);case qe.StreamItem:return this._writeStreamItem(e);case qe.Completion:return this._writeCompletion(e);case qe.Ping:return nn.write(rn);case qe.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case qe.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case qe.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case qe.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case qe.Ping:return this._createPingMessage(n);case qe.Close:return this._createCloseMessage(n);default:return t.log(je.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:qe.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:qe.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:qe.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:qe.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:qe.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:qe.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),nn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([qe.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),nn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([qe.StreamItem,e.headers||{},e.invocationId,e.item]);return nn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([qe.Completion,e.headers||{},e.invocationId,t,e.result])}return nn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([qe.CancelInvocation,e.headers||{},e.invocationId]);return nn.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let sn=!1;async function an(e=""){let t=document.querySelector("#blazor-error-ui");t&&(t.style.display="block",e&&t.firstChild&&(t.firstChild.textContent=`\n\t${e}\t\n`)),sn||(sn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const cn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,ln=cn?cn.decode.bind(cn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},hn=Math.pow(2,32),un=Math.pow(2,21)-1;function dn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function pn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function fn(e,t){const n=pn(e,t+4);if(n>un)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*hn+pn(e,t)}class gn{constructor(e){this.batchData=e;const t=new vn(e);this.arrayRangeReader=new bn(e),this.arrayBuilderSegmentReader=new _n(e),this.diffReader=new mn(e),this.editReader=new yn(e,t),this.frameReader=new wn(e,t)}updatedComponents(){return dn(this.batchData,this.batchData.length-20)}referenceFrames(){return dn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return dn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return dn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return dn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return fn(this.batchData,n)}}class mn{constructor(e){this.batchDataUint8=e}componentId(e){return dn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class yn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return dn(this.batchDataUint8,e)}siblingIndex(e){return dn(this.batchDataUint8,e+4)}newTreeIndex(e){return dn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return dn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=dn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class wn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return dn(this.batchDataUint8,e)}subtreeLength(e){return dn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return dn(this.batchDataUint8,e+8)}elementName(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=dn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=dn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return fn(this.batchDataUint8,e+12)}}class vn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=dn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=dn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const s=e[t+o];if(n|=(127&s)<this.nextBatchId)return this.fatalError?(this.logger.log(En.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(En.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(En.Debug,`Applying batch ${e}.`),function(e,t){const n=ce[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),s=r.values(o),i=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${En[e]}: ${t}`;switch(e){case En.Critical:case En.Error:console.error(n);break;case En.Warning:console.warn(n);break;case En.Information:console.info(n);break;default:console.log(n)}}}}class kn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Je.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Je.Connected)return!1;const t=await e.invoke("StartCircuit",pe.getBaseURI(),pe.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return N(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=N(n,!0),o=H(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[U]=r,t&&(e[A]=t,N(t)),N(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const Tn={configureSignalR:e=>{},logLevel:En.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class xn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.modal.innerHTML='

Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==Re?void 0:Re.reconnect)()||this.rejected()}catch(e){this.logger.log(En.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Dn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Dn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Dn.ShowClassName)}update(e){const t=this.document.getElementById(Dn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Dn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Dn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Dn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Dn.ShowClassName,Dn.HideClassName,Dn.FailedClassName,Dn.RejectedClassName)}}Dn.ShowClassName="components-reconnect-show",Dn.HideClassName="components-reconnect-hide",Dn.FailedClassName="components-reconnect-failed",Dn.RejectedClassName="components-reconnect-rejected",Dn.MaxRetriesId="components-reconnect-max-retries",Dn.CurrentAttemptId="components-reconnect-current-attempt";class Rn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>Re.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Dn(t,e.maxRetries,document):new xn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Pn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Pn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tPn.MaximumFirstRetryInterval?Pn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(En.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Pn.MaximumFirstRetryInterval=3e3;const Un=/^\s*Blazor-Component-State:(?[a-zA-Z0-9\+\/=]+)$/;function An(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Un.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function $n(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=Bn.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return 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-{ - internal interface IInputLargeTextAreaJsCallbacks - { - Task NotifyChange(int length); - } -} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs index 48d7dbc098b4..3c71064e93d9 100644 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs +++ b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextArea.cs @@ -11,13 +11,13 @@ namespace Microsoft.AspNetCore.Components.Forms { /// /// A multiline input component for editing large values, supports async - /// content access without binding nor validations. + /// content access without binding and without validations. /// - public class InputLargeTextArea : ComponentBase, IInputLargeTextAreaJsCallbacks, IDisposable + public class InputLargeTextArea : ComponentBase, IDisposable { + private const string JsFunctionsPrefix = "Blazor._internal.InputLargeTextArea."; private ElementReference _inputLargeTextAreaElement; - - private InputLargeTextAreaJsCallbacksRelay? _jsCallbacksRelay; + private IDisposable? _dotNetReference; [Inject] private IJSRuntime JSRuntime { get; set; } = default!; @@ -52,8 +52,8 @@ protected override async Task OnAfterRenderAsync(bool firstRender) { if (firstRender) { - _jsCallbacksRelay = new InputLargeTextAreaJsCallbacksRelay(this); - await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.Init, _jsCallbacksRelay.DotNetReference, _inputLargeTextAreaElement); + _dotNetReference = DotNetObjectReference.Create(this); + await JSRuntime.InvokeVoidAsync(JsFunctionsPrefix + "init", _dotNetReference, _inputLargeTextAreaElement); } } @@ -66,7 +66,12 @@ protected override void BuildRenderTree(RenderTreeBuilder builder) builder.CloseElement(); } - Task IInputLargeTextAreaJsCallbacks.NotifyChange(int length) + /// + /// Invoked from the client when the textarea's onchange event occurs. + /// + /// The updated length of the textarea. + [JSInvokable] + public Task NotifyChange(int length) => OnChange.InvokeAsync(new InputLargeTextAreaChangeEventArgs(this, length)); /// @@ -75,11 +80,11 @@ Task IInputLargeTextAreaJsCallbacks.NotifyChange(int length) /// The maximum length of content to fetch from the textarea. /// The used to relay cancellation of the request. /// A which facilitates reading of the textarea value. - public async ValueTask GetTextAsync(int maxLength = 32_000, CancellationToken cancellationToken = default) + public virtual async ValueTask GetTextAsync(int maxLength = 32_000, CancellationToken cancellationToken = default) { try { - var streamRef = await JSRuntime.InvokeAsync(InputLargeTextAreaInterop.GetText, cancellationToken, _inputLargeTextAreaElement); + var streamRef = await JSRuntime.InvokeAsync(JsFunctionsPrefix + "getText", cancellationToken, _inputLargeTextAreaElement); var stream = await streamRef.OpenReadStreamAsync(maxLength, cancellationToken); var streamReader = new StreamReader(stream); return streamReader; @@ -88,7 +93,10 @@ public async ValueTask GetTextAsync(int maxLength = 32_000, Cancel { // Special casing support for empty textareas. Due to security considerations // 0 length streams/textareas aren't permitted from JS->.NET Streaming Interop. - if (jsException.InnerException is ArgumentOutOfRangeException) + if (jsException.InnerException is ArgumentOutOfRangeException outOfRangeException && + outOfRangeException.ActualValue is not null && + outOfRangeException.ActualValue is int actualLength && + actualLength == 0) { return StreamReader.Null; } @@ -101,49 +109,45 @@ public async ValueTask GetTextAsync(int maxLength = 32_000, Cancel /// Sets the textarea value asyncronously. /// /// A used to set the value of the textarea. - /// Don't disable the textarea while settings the new textarea value from the stream. + /// to disable the textarea while setting new content from the stream, otherwise to allow it to be editable. Defaults to . /// The used to relay cancellation of the request. - public async ValueTask SetTextAsync(StreamWriter streamWriter, bool leaveTextAreaEnabled = false, CancellationToken cancellationToken = default) + public virtual async ValueTask SetTextAsync(StreamWriter streamWriter, bool leaveTextAreaEnabled = false, CancellationToken cancellationToken = default) { - if (streamWriter.Encoding is not UTF8Encoding) + if (streamWriter.Encoding.CodePage != Encoding.UTF8.CodePage) { - throw new FormatException($"Expected {typeof(UTF8Encoding)}, got ${streamWriter.Encoding}"); + throw new FormatException($"The encoding '{streamWriter.Encoding}' is not supported. SetTextAsync only allows UTF-8 encoded data."); + } + + // Ensure we're reading from the beginning of the stream, + // the StreamWriter.BaseStream.Position will be at the end by default + var stream = streamWriter.BaseStream; + if (stream.Position != 0) + { + stream.Position = 0; } try { if (!leaveTextAreaEnabled) { - await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.EnableTextArea, cancellationToken, _inputLargeTextAreaElement, /* disabled: */ true); - } - - // Ensure we're reading from the beginning of the stream, - // the StreamWriter.BaseStream.Position will be at the end by default - var stream = streamWriter.BaseStream; - if (stream.Position != 0) - { - if (!stream.CanSeek) - { - throw new NotSupportedException("Unable to read from the beginning of the stream."); - } - stream.Seek(0, SeekOrigin.Begin); + await JSRuntime.InvokeVoidAsync(JsFunctionsPrefix + "enableTextArea", cancellationToken, _inputLargeTextAreaElement, /* disabled: */ true); } using var streamRef = new DotNetStreamReference(stream); - await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.SetText, cancellationToken, _inputLargeTextAreaElement, streamRef); + await JSRuntime.InvokeVoidAsync(JsFunctionsPrefix + "setText", cancellationToken, _inputLargeTextAreaElement, streamRef); } finally { if (!leaveTextAreaEnabled) { - await JSRuntime.InvokeVoidAsync(InputLargeTextAreaInterop.EnableTextArea, cancellationToken, _inputLargeTextAreaElement, /* disabled: */ false); + await JSRuntime.InvokeVoidAsync(JsFunctionsPrefix + "enableTextArea", cancellationToken, _inputLargeTextAreaElement, /* disabled: */ false); } } } void IDisposable.Dispose() { - _jsCallbacksRelay?.Dispose(); + _dotNetReference?.Dispose(); } } } diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs deleted file mode 100644 index 1f164d0b1c13..000000000000 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaInterop.cs +++ /dev/null @@ -1,18 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. - -namespace Microsoft.AspNetCore.Components.Forms -{ - internal static class InputLargeTextAreaInterop - { - private const string JsFunctionsPrefix = "Blazor._internal.InputLargeTextArea."; - - public const string Init = JsFunctionsPrefix + "init"; - - public const string GetText = JsFunctionsPrefix + "getText"; - - public const string SetText = JsFunctionsPrefix + "setText"; - - public const string EnableTextArea = JsFunctionsPrefix + "enableTextArea"; - } -} diff --git a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs b/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs deleted file mode 100644 index 271c556bea4b..000000000000 --- a/src/Components/Web/src/Forms/InputLargeTextArea/InputLargeTextAreaJsCallbacksRelay.cs +++ /dev/null @@ -1,34 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. - -using System; -using System.Diagnostics.CodeAnalysis; -using System.Threading.Tasks; -using Microsoft.JSInterop; - -namespace Microsoft.AspNetCore.Components.Forms -{ - internal class InputLargeTextAreaJsCallbacksRelay : IDisposable - { - private readonly IInputLargeTextAreaJsCallbacks _callbacks; - - public IDisposable DotNetReference { get; } - - [DynamicDependency(nameof(NotifyChange))] - public InputLargeTextAreaJsCallbacksRelay(IInputLargeTextAreaJsCallbacks callbacks) - { - _callbacks = callbacks; - - DotNetReference = DotNetObjectReference.Create(this); - } - - [JSInvokable] - public Task NotifyChange(int length) - => _callbacks.NotifyChange(length); - - public void Dispose() - { - DotNetReference.Dispose(); - } - } -} diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 26d7682fe542..db799d02bb08 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -17,11 +17,12 @@ Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.ge Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.AdditionalAttributes.set -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.get -> Microsoft.AspNetCore.Components.ElementReference? Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.Element.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync(int maxLength = 32000, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask +virtual Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.GetTextAsync(int maxLength = 32000, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.NotifyChange(int length) -> System.Threading.Tasks.Task! Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.InputLargeTextArea() -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.get -> Microsoft.AspNetCore.Components.EventCallback Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.OnChange.set -> void -Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(System.IO.StreamWriter! streamWriter, bool leaveTextAreaEnabled = false, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask +virtual Microsoft.AspNetCore.Components.Forms.InputLargeTextArea.SetTextAsync(System.IO.StreamWriter! streamWriter, bool leaveTextAreaEnabled = false, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.ValueTask Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.InputLargeTextAreaChangeEventArgs(Microsoft.AspNetCore.Components.Forms.InputLargeTextArea! sender, int length) -> void Microsoft.AspNetCore.Components.Forms.InputLargeTextAreaChangeEventArgs.Length.get -> int diff --git a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs index 8e340c0ad5a3..0ac177968f74 100644 --- a/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs +++ b/src/Components/test/E2ETest/Tests/InputLargeTextAreaTest.cs @@ -21,13 +21,6 @@ namespace Microsoft.AspNetCore.Components.E2ETest.Tests { public class InputLargeTextAreaTest : ServerTestBase> { - private static readonly string[] CircuitErrors = new[] - { - "Connection disconnected with error 'Error: Server returned an error on close: Connection closed with an error.'.", - "Cannot send data if the connection is not in the 'Connected' State.", - "HubConnection.connectionClosed(Error: Server returned an error on close: Connection closed with an error.) called while in state Connected.", - }; - public InputLargeTextAreaTest( BrowserFixture browserFixture, ToggleExecutionModeServerFixture serverFixture, @@ -42,6 +35,13 @@ protected override void InitializeAsyncCore() Browser.MountTestComponent(); } + // public override async Task InitializeAsync() + // { + // // Since the tests share interactivity with the same text area, it's easiest for each + // // test to run in its own browser instance. + // await base.InitializeAsync(Guid.NewGuid().ToString()); + // } + [Fact] public void CanSetValue() { @@ -52,8 +52,7 @@ public void CanSetValue() var valueInTextArea = GetTextAreaValueFromBrowser(); Assert.Equal(new string('c', 50_000), valueInTextArea); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] @@ -72,8 +71,7 @@ public void CanGetValue() getTextBtn.Click(); Browser.Equal(newValue, () => textResultFromComponent.GetAttribute("innerHTML")); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] @@ -91,8 +89,7 @@ public void CanGetValue_ThrowsIfTextAreaHasMoreContentThanMaxAllowed() var expectedError = "The incoming data stream of length 50000 exceeds the maximum allowed length 32000."; Browser.Contains(expectedError, () => textErrorFromComponent.GetAttribute("innerHTML")); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] @@ -104,8 +101,7 @@ public void CanEditValue_MinimalContent() Assert.Equal("abc", GetTextAreaValueFromBrowser()); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] @@ -120,16 +116,12 @@ public void CanEditValue_LargeAmountOfContent_Insert() Assert.Equal(newValue + "abc", GetTextAreaValueFromBrowser()); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] - public async Task OnChangeTriggers() + public void OnChangeTriggers() { - var lastChangedTime = Browser.Exists(By.Id("lastChangedTime")); - Assert.NotNull(lastChangedTime); - var lastChangedLength = Browser.Exists(By.Id("lastChangedLength")); Assert.NotNull(lastChangedLength); @@ -138,24 +130,16 @@ public async Task OnChangeTriggers() textArea.SendKeys("abc"); FocusAway(); - var firstTick = Convert.ToInt64(lastChangedTime.GetAttribute("innerHTML")); - Assert.True(firstTick > 0); var firstLength = Convert.ToInt32(lastChangedLength.GetAttribute("innerHTML")); Assert.Equal(3, firstLength); - // Ensure time passes between first and second changes - await Task.Delay(1000); - textArea.SendKeys("123"); FocusAway(); - var secondTick = Convert.ToInt64(lastChangedTime.GetAttribute("innerHTML")); - Assert.True(secondTick > firstTick); var secondLengthLength = Convert.ToInt32(lastChangedLength.GetAttribute("innerHTML")); Assert.Equal(6, secondLengthLength); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); + AssertInteractivityIsMaintained(); } [Fact] @@ -173,17 +157,7 @@ public void CanEditValue_LargeAmountOfContent_Delete() Assert.Equal(new string('g', 49_500), GetTextAreaValueFromBrowser()); - FocusAway(); - AssertLogDoesNotContainMessages(CircuitErrors); - } - - private void AssertLogDoesNotContainMessages(params string[] messages) - { - var log = Browser.Manage().Logs.GetLog(LogType.Browser); - foreach (var message in messages) - { - Assert.DoesNotContain(log, entry => entry.Message.Contains(message)); - } + AssertInteractivityIsMaintained(); } private string GetTextAreaValueFromBrowser() @@ -202,7 +176,23 @@ private void SetTextAreaValueInBrowser(char charToRepeat, int numChars = 50_000) private void FocusAway() { var focusAwayBtn = Browser.Exists(By.Id("focusAwayBtn")); + Assert.NotNull(focusAwayBtn); focusAwayBtn.Click(); } + + private void AssertInteractivityIsMaintained() + { + var interactivityCounter = Browser.Exists(By.Id("interactivityCounter")); + Assert.NotNull(interactivityCounter); + var initialCount = Convert.ToInt32(interactivityCounter.GetAttribute("innerHTML")); + + var incrementInteractivityCounterBtn = Browser.Exists(By.Id("incrementInteractivityCounterBtn")); + Assert.NotNull(incrementInteractivityCounterBtn); + incrementInteractivityCounterBtn.Click(); + + var incrementedCount = Convert.ToInt32(interactivityCounter.GetAttribute("innerHTML")); + + Assert.Equal(initialCount + 1, incrementedCount); + } } } diff --git a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor index 3d94c190e779..2851a97c3c23 100644 --- a/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor +++ b/src/Components/test/testassets/BasicTestApp/FormsTest/InputLargeTextAreaComponent.razor @@ -13,7 +13,6 @@

Last Changed:

-Time:

@LastChangedTime.Ticks

Length:

@LastChangedLength

@@ -24,10 +23,13 @@ Length:

@LastChangedLength

+ +

@InteractivityCounter

+ @code { - public DateTime LastChangedTime { get; set; } + public int InteractivityCounter { get; set; } public int LastChangedLength { get; set; } public string GetTextResult { get; set; } public string GetTextError { get; set; } @@ -67,8 +69,11 @@ Length:

@LastChangedLength

public void TextAreaChanged(InputLargeTextAreaChangeEventArgs args) { - LastChangedTime = DateTime.Now; LastChangedLength = args.Length; - StateHasChanged(); + } + + public void IncrementInteractivityCounter() + { + InteractivityCounter++; } }