Merge pull request #17 from snapview/tokio-updates

Update tokio and remove some warnings

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 homepage = "https://github.com/snapview/tokio-tungstenite"
 documentation = "https://docs.rs/tokio-tungstenite/0.3.0"
 repository = "https://github.com/snapview/tokio-tungstenite"
-version = "0.3.0"
+version = "0.4.0"
 
 [features]
 default = ["connect", "tls"]
@@ -19,10 +19,10 @@ stream = ["bytes"]
 [dependencies]
 futures = "0.1.14"
 tokio-io = "0.1.2"
-url = "1.5.1"
 
 [dependencies.tungstenite]
-version = "0.4.0"
+git = "https://github.com/snapview/tungstenite-rs.git" # FIXME: set to 0.5.0 after tungstenite's approval
+branch = "request_minor"
 default-features = false
 
 [dependencies.bytes]
@@ -47,4 +47,4 @@ version = "0.1.3"
 
 [dev-dependencies]
 tokio-core = "0.1.9"
-
+url = "1.5.1"

src/connect.rs

@@ -9,8 +9,7 @@ use self::tokio_core::net::TcpStream;
 use self::tokio_core::reactor::Remote;
 use self::tokio_dns::tcp_connect;
 
-use futures::future;
-use futures::{Future, BoxFuture};
+use futures::{future, Future};
 use tungstenite::Error;
 use tungstenite::client::url_mode;
 use tungstenite::handshake::client::Response;
@@ -36,8 +35,7 @@ mod encryption {
 
     use std::io::{Read, Write, Result as IoResult};
 
-    use futures::{Future, BoxFuture};
-    use futures::future;
+    use futures::{future, Future};
 
     use tungstenite::Error;
     use tungstenite::stream::Mode;
@@ -53,16 +51,17 @@ mod encryption {
         }
     }
 
-    pub fn wrap_stream(socket: TcpStream, domain: String, mode: Mode) -> BoxFuture<AutoStream, Error> {
+    pub fn wrap_stream(socket: TcpStream, domain: String, mode: Mode)
+        -> Box<Future<Item=AutoStream, Error=Error>>
+    {
         match mode {
-            Mode::Plain => future::ok(StreamSwitcher::Plain(socket)).boxed(),
+            Mode::Plain => Box::new(future::ok(StreamSwitcher::Plain(socket))),
             Mode::Tls => {
-                future::result(TlsConnector::builder())
+                Box::new(future::result(TlsConnector::builder())
                             .and_then(move |builder| future::result(builder.build()))
                             .and_then(move |connector| connector.connect_async(&domain, socket))
                             .map(|s| StreamSwitcher::Tls(s))
-                .map_err(|e| Error::Tls(e))
-                .boxed()
+                            .map_err(|e| Error::Tls(e)))
             }
         }
     }
@@ -72,18 +71,19 @@ mod encryption {
 mod encryption {
     use super::tokio_core::net::TcpStream;
 
-    use futures::{Future, BoxFuture};
-    use futures::future;
+    use futures::{future, Future};
 
     use tungstenite::Error;
     use tungstenite::stream::Mode;
 
     pub type AutoStream = TcpStream;
 
-    pub fn wrap_stream(socket: TcpStream, _domain: String, mode: Mode) -> BoxFuture<AutoStream, Error> {
+    pub fn wrap_stream(socket: TcpStream, _domain: String, mode: Mode)
+        -> Box<Future<Item=AutoStream, Error=Error>>
+    {
         match mode {
-            Mode::Plain => future::ok(socket).boxed(),
-            Mode::Tls => future::err(Error::Url("TLS support not compiled in.".into())).boxed(),
+            Mode::Plain => Box::new(future::ok(socket)),
+            Mode::Tls => Box::new(future::err(Error::Url("TLS support not compiled in.".into()))),
         }
     }
 }
@@ -92,7 +92,7 @@ use self::encryption::{AutoStream, wrap_stream};
 
 /// Connect to a given URL.
 pub fn connect_async<R>(request: R, handle: Remote)
-    -> BoxFuture<(WebSocketStream<AutoStream>, Response), Error>
+    -> Box<Future<Item=(WebSocketStream<AutoStream>, Response), Error=Error>>
 where
     R: Into<Request<'static>>
 {
@@ -101,21 +101,20 @@ where
     // Make sure we check domain and mode first. URL must be valid.
     let mode = match url_mode(&request.url) {
         Ok(m) => m,
-        Err(e) => return future::err(e.into()).boxed(),
+        Err(e) => return Box::new(future::err(e.into())),
     };
     let domain = match request.url.host_str() {
         Some(d) => d.to_string(),
-        None => return future::err(Error::Url("No host name in the URL".into())).boxed(),
+        None => return Box::new(future::err(Error::Url("No host name in the URL".into()))),
     };
     let port = request.url.port_or_known_default().expect("Bug: port unknown");
 
-    tcp_connect((domain.as_str(), port), handle).map_err(|e| e.into())
+    Box::new(tcp_connect((domain.as_str(), port), handle).map_err(|e| e.into())
                 .and_then(move |socket| wrap_stream(socket, domain, mode))
                 .and_then(|mut stream| {
                     NoDelay::set_nodelay(&mut stream, true)
                         .map(move |()| stream)
                         .map_err(|e| e.into())
                 })
-    .and_then(move |stream| client_async(request, stream))
-    .boxed()
+                .and_then(move |stream| client_async(request, stream)))
 }

src/lib.rs

@@ -18,7 +18,6 @@
 extern crate futures;
 extern crate tokio_io;
 extern crate tungstenite;
-extern crate url;
 
 #[cfg(feature="connect")]
 mod connect;
@@ -31,9 +30,7 @@ use std::io::ErrorKind;
 use futures::{Poll, Future, Async, AsyncSink, Stream, Sink, StartSend};
 use tokio_io::{AsyncRead, AsyncWrite};
 
-use url::Url;
-
-use tungstenite::handshake::client::{ClientHandshake, Response};
+use tungstenite::handshake::client::{ClientHandshake, Response, Request};
 use tungstenite::handshake::server::{ServerHandshake, Callback};
 use tungstenite::handshake::{HandshakeRole, HandshakeError};
 use tungstenite::protocol::{WebSocket, Message};
@@ -43,37 +40,6 @@ use tungstenite::server;
 #[cfg(feature="connect")]
 pub use connect::connect_async;
 
-/// A WebSocket request
-pub struct Request<'a> {
-    /// URL of the request.
-    pub url: Url,
-    /// Extra headers, if any.
-    pub headers: Vec<(&'a str, &'a str)>,
-}
-
-impl<'a> Request<'a> {
-    /// Constructs a new WebSocket request with a URL or URL string
-    pub fn new<U: Into<Url>>(url: U) -> Self {
-        Request{url: url.into(), headers: vec![]}
-    }
-
-    /// Adds a WebSocket protocol to the request
-    pub fn add_protocol(&mut self, protocol: &'a str) {
-        self.headers.push(("Sec-WebSocket-Protocol", protocol));
-    }
-
-    /// Adds a custom header to the request
-    pub fn add_header(&mut self, name: &'a str, value: &'a str) {
-        self.headers.push((name, value));
-    }
-}
-
-impl<'a, U: Into<Url>> From<U> for Request<'a> {
-    fn from(u: U) -> Request<'a> {
-        Request::new(u)
-    }
-}
-
 /// Creates a WebSocket handshake from a request and a stream.
 /// For convenience, the user may call this with a url string, a URL,
 /// or a `Request`. Calling with `Request` allows the user to add
@@ -91,15 +57,9 @@ where
     R: Into<Request<'a>>,
     S: AsyncRead + AsyncWrite
 {
-    let Request{ url, headers } = request.into();
-    let tungstenite_request = {
-        tungstenite::handshake::client::Request { url, extra_headers: Some(&headers) }
-    };
-    let handshake = ClientHandshake::start(stream, tungstenite_request).handshake();
-
     ConnectAsync {
         inner: MidHandshake {
-            inner: Some(handshake)
+            inner: Some(ClientHandshake::start(stream, request.into()).handshake())
         }
     }
 }