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[cdp] Move shared logic for finding endpoints to a shared location
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java/client/src/org/openqa/selenium/devtools/CdpEndpointFinder.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,71 @@ | ||
| // Licensed to the Software Freedom Conservancy (SFC) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The SFC licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| package org.openqa.selenium.devtools; | ||
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| import org.openqa.selenium.internal.Require; | ||
| import org.openqa.selenium.json.Json; | ||
| import org.openqa.selenium.remote.http.ClientConfig; | ||
| import org.openqa.selenium.remote.http.HttpClient; | ||
| import org.openqa.selenium.remote.http.HttpRequest; | ||
| import org.openqa.selenium.remote.http.HttpResponse; | ||
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| import java.net.URI; | ||
| import java.net.URISyntaxException; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.logging.Logger; | ||
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| import static java.net.HttpURLConnection.HTTP_OK; | ||
| import static org.openqa.selenium.json.Json.MAP_TYPE; | ||
| import static org.openqa.selenium.remote.http.Contents.string; | ||
| import static org.openqa.selenium.remote.http.HttpMethod.GET; | ||
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| public class CdpEndpointFinder { | ||
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| private static final Logger LOG = Logger.getLogger(CdpEndpointFinder.class.getName()); | ||
| private static final Json JSON = new Json(); | ||
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| public static Optional<URI> getCdpEndPoint(HttpClient.Factory clientFactory, URI reportedUri) { | ||
| Require.nonNull("HTTP client factory", clientFactory); | ||
| Require.nonNull("DevTools URI", reportedUri); | ||
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| ClientConfig config = ClientConfig.defaultConfig().baseUri(reportedUri); | ||
| HttpClient client = clientFactory.createClient(config); | ||
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| HttpResponse res = client.execute(new HttpRequest(GET, "/json/version")); | ||
| if (res.getStatus() != HTTP_OK) { | ||
| return Optional.empty(); | ||
| } | ||
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| Map<String, Object> versionData = JSON.toType(string(res), MAP_TYPE); | ||
| Object raw = versionData.get("webSocketDebuggerUrl"); | ||
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| if (!(raw instanceof String)) { | ||
| return Optional.empty(); | ||
| } | ||
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| String debuggerUrl = (String) raw; | ||
| try { | ||
| return Optional.of(new URI(debuggerUrl)); | ||
| } catch (URISyntaxException e) { | ||
| LOG.warning("Invalid URI for endpoint " + raw); | ||
| return Optional.empty(); | ||
| } | ||
| } | ||
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| } |
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