Merge pull request #17 from hjr3/hyperv14

Upgrade to hyper v0.14

Cargo.toml

@@ -1,23 +1,26 @@
 [package]
 name = "hyper-timeout"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Herman J. Radtke III <[email protected]>"]
+edition = "2018"
 description = "A connect, read and write timeout aware connector to be used with hyper Client."
 license = "MIT/Apache-2.0"
 documentation = "https://github.com/hjr3/hyper-timeout"
 homepage = "https://github.com/hjr3/hyper-timeout"
 repository = "https://github.com/hjr3/hyper-timeout"
-edition = "2018"
+readme = "README.md"
 
 [badges]
 travis-ci = { repository = "https://github.com/hjr3/hyper-timeout", branch = "master" }
 
 [dependencies]
-bytes = "0.5"
-hyper = { version = "0.13", default-features = false, features = ["tcp"] }
-tokio = "0.2"
-tokio-io-timeout = "0.4"
+bytes = "1.0.0"
+hyper = { version = "0.14", default-features = false, features = ["client", "http1", "tcp"] }
+pin-project-lite = "0.2"
+tokio = "1.0.0"
+tokio-io-timeout = "1.0.1"
 
 [dev-dependencies]
-hyper-tls = "0.4"
-tokio = { version = "0.2", features = ["io-std", "macros"] }
+#FIXME enable when https://github.com/hyperium/hyper-tls/pull/79 lands
+#hyper-tls = "0.4"
+tokio = { version = "1.0.0", features = ["io-std", "io-util", "macros"] }

README.md

@@ -20,15 +20,16 @@ There is a `TimeoutConnector` that implements the `hyper::Connect` trait. This c
 Hyper version compatibility:
 
 * The `master` branch will track on going development for hyper.
+* The `0.4` release supports hyper 0.14.
 * The `0.3` release supports hyper 0.13.
 * The `0.2` release supports hyper 0.12.
 * The `0.1` release supports hyper 0.11.
 
-First, (assuming you are using hyper 0.13) add this to your `Cargo.toml`:
+Assuming you are using hyper 0.14, add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-hyper-timeout = "0.3"
+hyper-timeout = "0.4"
 ```
 
 See the [client example](./examples/client.rs) for a working example.

examples/client.rs

@@ -4,12 +4,12 @@ use std::time::Duration;
 use hyper::{Client, body::HttpBody as _};
 use tokio::io::{self, AsyncWriteExt as _};
 
-//use hyper::client::HttpConnector;
-use hyper_tls::HttpsConnector;
+use hyper::client::HttpConnector;
+//use hyper_tls::HttpsConnector;
 
 use hyper_timeout::TimeoutConnector;
 
-#[tokio::main]
+#[tokio::main(flavor = "current_thread")]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let url = match env::args().nth(1) {
         Some(url) => url,
@@ -23,9 +23,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let url = url.parse::<hyper::Uri>().unwrap();
 
     // This example uses `HttpsConnector`, but you can also use hyper `HttpConnector`
-    //let http = HttpConnector::new();
-    let https = HttpsConnector::new();
-    let mut connector = TimeoutConnector::new(https);
+    let h = HttpConnector::new();
+    //let h = HttpsConnector::new();
+    let mut connector = TimeoutConnector::new(h);
     connector.set_connect_timeout(Some(Duration::from_secs(5)));
     connector.set_read_timeout(Some(Duration::from_secs(5)));
     connector.set_write_timeout(Some(Duration::from_secs(5)));

src/lib.rs

@@ -2,10 +2,9 @@ use std::future::Future;
 use std::io;
 use std::pin::Pin;
 use std::task::{Context, Poll};
-use std::time::Duration;
 
 use tokio::io::{AsyncRead, AsyncWrite};
-use tokio::time::timeout;
+use tokio::time::{timeout, Duration};
 use tokio_io_timeout::TimeoutStream;
 
 use hyper::{service::Service, Uri};
@@ -44,21 +43,17 @@ impl<T: Connect> TimeoutConnector<T> {
 
 impl<T> Service<Uri> for TimeoutConnector<T>
 where
-    T: Service<Uri>,
-    T::Response: AsyncRead + AsyncWrite + Send + Unpin,
+    T: Service<Uri> + Send,
+    T::Response: AsyncRead + AsyncWrite + Connection + Send + Unpin,
     T::Future: Send + 'static,
     T::Error: Into<BoxError>,
 {
-    type Response = TimeoutConnectorStream<T::Response>;
+    type Response = Pin<Box<TimeoutConnectorStream<T::Response>>>;
     type Error = BoxError;
     type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
 
     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        match self.connector.poll_ready(cx) {
-            Poll::Ready(Ok(())) => Poll::Ready(Ok(())),
-            Poll::Ready(Err(e)) => Poll::Ready(Err(e.into())),
-            Poll::Pending => Poll::Pending,
-        }
+        self.connector.poll_ready(cx).map_err(Into::into)
     }
 
     fn call(&mut self, dst: Uri) -> Self::Future {
@@ -73,7 +68,7 @@ where
                 let mut tm = TimeoutConnectorStream::new(TimeoutStream::new(io));
                 tm.set_read_timeout(read_timeout);
                 tm.set_write_timeout(write_timeout);
-                Ok(tm)
+                Ok(Box::pin(tm))
             };
 
             return Box::pin(fut);
@@ -89,7 +84,7 @@ where
             let mut tm = TimeoutConnectorStream::new(TimeoutStream::new(io));
             tm.set_read_timeout(read_timeout);
             tm.set_write_timeout(write_timeout);
-            Ok(tm)
+            Ok(Box::pin(tm))
         };
 
         Box::pin(fut)
@@ -122,9 +117,12 @@ impl<T> TimeoutConnector<T> {
     }
 }
 
-impl<T> Connection for TimeoutConnector<T> {
+impl<T: Connect> Connection for TimeoutConnector<T>
+where
+    T: AsyncRead + AsyncWrite + Connection + Unpin,
+{
     fn connected(&self) -> Connected {
-        Connected::new()
+        self.connector.connected()
     }
 }
 

src/stream.rs

@@ -1,17 +1,22 @@
 use std::io;
-use std::mem::MaybeUninit;
+use std::io::IoSlice;
 use std::pin::Pin;
 use std::task::{Context, Poll};
 use std::time::{Duration};
 
-use bytes::{Buf, BufMut};
 use hyper::client::connect::{Connected, Connection};
-use tokio::io::{AsyncRead, AsyncWrite};
+use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use tokio_io_timeout::TimeoutStream;
 
-/// A timeout stream that implements required traits to be a Connector
-#[derive(Debug)]
-pub struct TimeoutConnectorStream<S>(TimeoutStream<S>);
+pin_project! {
+    /// A timeout stream that implements required traits to be a Connector
+    #[derive(Debug)]
+    pub struct TimeoutConnectorStream<S> {
+        #[pin]
+        stream: TimeoutStream<S>
+    }
+}
 
 impl<S> TimeoutConnectorStream<S>
 where
@@ -21,74 +26,59 @@ where
     ///
     /// There is initially no read or write timeout.
     pub fn new(stream: TimeoutStream<S>) -> TimeoutConnectorStream<S> {
-        TimeoutConnectorStream(stream)
+        TimeoutConnectorStream { stream }
     }
 
     /// Returns the current read timeout.
     pub fn read_timeout(&self) -> Option<Duration> {
-        self.0.read_timeout()
+        self.stream.read_timeout()
     }
 
     /// Sets the read timeout.
     ///
     /// This will reset any pending read timeout.
     pub fn set_read_timeout(&mut self, timeout: Option<Duration>) {
-        self.0.set_read_timeout(timeout)
+        self.stream.set_read_timeout(timeout)
     }
 
     /// Returns the current write timeout.
     pub fn write_timeout(&self) -> Option<Duration> {
-        self.0.write_timeout()
+        self.stream.write_timeout()
     }
 
     /// Sets the write timeout.
     ///
     /// This will reset any pending write timeout.
     pub fn set_write_timeout(&mut self, timeout: Option<Duration>) {
-        self.0.set_write_timeout(timeout)
+        self.stream.set_write_timeout(timeout)
     }
 
     /// Returns a shared reference to the inner stream.
     pub fn get_ref(&self) -> &S {
-        self.0.get_ref()
+        self.stream.get_ref()
     }
 
     /// Returns a mutable reference to the inner stream.
     pub fn get_mut(&mut self) -> &mut S {
-        self.0.get_mut()
+        self.stream.get_mut()
     }
 
     /// Consumes the stream, returning the inner stream.
     pub fn into_inner(self) -> S {
-        self.0.into_inner()
+        self.stream.into_inner()
     }
 }
 
 impl<S> AsyncRead for TimeoutConnectorStream<S>
 where
     S: AsyncRead + AsyncWrite + Unpin,
 {
-    unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [MaybeUninit<u8>]) -> bool {
-        self.0.prepare_uninitialized_buffer(buf)
-    }
-
     fn poll_read(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context,
-        buf: &mut [u8],
-    ) -> Poll<Result<usize, io::Error>> {
-        Pin::new(&mut self.0).poll_read(cx, buf)
-    }
-
-    fn poll_read_buf<B>(
-        mut self: Pin<&mut Self>,
+        self: Pin<&mut Self>,
         cx: &mut Context,
-        buf: &mut B,
-    ) -> Poll<Result<usize, io::Error>>
-    where
-        B: BufMut,
-    {
-        Pin::new(&mut self.0).poll_read_buf(cx, buf)
+        buf: &mut ReadBuf,
+    ) -> Poll<Result<(), io::Error>> {
+        self.project().stream.poll_read(cx, buf)
     }
 }
 
@@ -97,30 +87,31 @@ where
     S: AsyncRead + AsyncWrite + Unpin,
 {
     fn poll_write(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context,
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
         buf: &[u8],
     ) -> Poll<Result<usize, io::Error>> {
-        Pin::new(&mut self.0).poll_write(cx, buf)
+        self.project().stream.poll_write(cx, buf)
+    }
+
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<Result<usize, io::Error>> {
+        self.project().stream.poll_write_vectored(cx, bufs)
     }
 
-    fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), io::Error>> {
-        Pin::new(&mut self.0).poll_flush(cx)
+    fn is_write_vectored(&self) -> bool {
+        self.stream.is_write_vectored()
     }
 
-    fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), io::Error>> {
-        Pin::new(&mut self.0).poll_shutdown(cx)
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
+        self.project().stream.poll_flush(cx)
     }
 
-    fn poll_write_buf<B>(
-        mut self: Pin<&mut Self>,
-        cx: &mut Context,
-        buf: &mut B,
-    ) -> Poll<Result<usize, io::Error>>
-    where
-        B: Buf,
-    {
-        Pin::new(&mut self.0).poll_write_buf(cx, buf)
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
+        self.project().stream.poll_shutdown(cx)
     }
 }
 
@@ -129,6 +120,15 @@ where
     S: AsyncRead + AsyncWrite + Connection + Unpin,
 {
     fn connected(&self) -> Connected {
-        self.0.get_ref().connected()
+        self.stream.get_ref().connected()
+    }
+}
+
+impl<S> Connection for Pin<Box<TimeoutConnectorStream<S>>>
+where
+    S: AsyncRead + AsyncWrite + Connection + Unpin,
+{
+    fn connected(&self) -> Connected {
+        self.stream.get_ref().connected()
     }
 }