no need for StreamHandler

Cargo.toml

@@ -77,7 +77,7 @@ tokio-tls = { version="0.1", optional = true }
 tokio-openssl = { version="0.1", optional = true }
 
 [dependencies.actix]
-version = "0.4"
+version = "^0.4.1"
 
 [dependencies.openssl]
 version = "0.9"

examples/state/src/main.rs

@@ -36,7 +36,6 @@ impl Actor for MyWebSocket {
     type Context = HttpContext<Self, AppState>;
 }
 
-impl StreamHandler<ws::Message> for MyWebSocket {}
 impl Handler<ws::Message> for MyWebSocket {
     type Result = ();
 

examples/websocket-chat/src/main.rs

@@ -53,6 +53,32 @@ struct WsChatSession {
 
 impl Actor for WsChatSession {
     type Context = HttpContext<Self, WsChatSessionState>;
+
+    /// Method is called on actor start.
+    /// We register ws session with ChatServer
+    fn started(&mut self, ctx: &mut Self::Context) {
+        // register self in chat server. `AsyncContext::wait` register
+        // future within context, but context waits until this future resolves
+        // before processing any other events.
+        // HttpContext::state() is instance of WsChatSessionState, state is shared across all
+        // routes within application
+        let subs = ctx.sync_subscriber();
+        ctx.state().addr.call(
+            self, server::Connect{addr: subs}).then(
+            |res, act, ctx| {
+                match res {
+                    Ok(Ok(res)) => act.id = res,
+                    // something is wrong with chat server
+                    _ => ctx.stop(),
+                }
+                fut::ok(())
+            }).wait(ctx);
+    }
+
+    fn stopping(&mut self, ctx: &mut Self::Context) {
+        // notify chat server
+        ctx.state().addr.send(server::Disconnect{id: self.id});
+    }
 }
 
 /// Handle messages from chat server, we simply send it to peer websocket
@@ -143,37 +169,6 @@ impl Handler<ws::Message> for WsChatSession {
     }
 }
 
-impl StreamHandler<ws::Message> for WsChatSession
-{
-    /// Method is called when stream get polled first time.
-    /// We register ws session with ChatServer
-    fn started(&mut self, ctx: &mut Self::Context) {
-        // register self in chat server. `AsyncContext::wait` register
-        // future within context, but context waits until this future resolves
-        // before processing any other events.
-        // HttpContext::state() is instance of WsChatSessionState, state is shared across all
-        // routes within application
-        let subs = ctx.sync_subscriber();
-        ctx.state().addr.call(
-            self, server::Connect{addr: subs}).then(
-            |res, act, ctx| {
-                match res {
-                    Ok(Ok(res)) => act.id = res,
-                    // something is wrong with chat server
-                    _ => ctx.stop(),
-                }
-                fut::ok(())
-            }).wait(ctx);
-    }
-
-    /// Method is called when stream finishes, even if stream finishes with error.
-    fn finished(&mut self, ctx: &mut Self::Context) {
-        // notify chat server
-        ctx.state().addr.send(server::Disconnect{id: self.id});
-        ctx.stop()
-    }
-}
-
 fn main() {
     let _ = env_logger::init();
     let sys = actix::System::new("websocket-example");

examples/websocket-chat/src/session.rs

@@ -185,8 +185,6 @@ impl Actor for TcpServer {
 struct TcpConnect(TcpStream, net::SocketAddr);
 
 /// Handle stream of TcpStream's
-impl StreamHandler<TcpConnect> for TcpServer {}
-
 impl Handler<TcpConnect> for TcpServer {
     type Result = ();
 

examples/websocket/src/main.rs

@@ -24,17 +24,7 @@ impl Actor for MyWebSocket {
     type Context = HttpContext<Self>;
 }
 
-/// Standard actix's stream handler for a stream of `ws::Message`
+/// Handler for `ws::Message`
-impl StreamHandler<ws::Message> for MyWebSocket {
-    fn started(&mut self, ctx: &mut Self::Context) {
-        println!("WebSocket session openned");
-    }
-
-    fn finished(&mut self, ctx: &mut Self::Context) {
-        println!("WebSocket session closed");
-    }
-}
-
 impl Handler<ws::Message> for MyWebSocket {
     type Result = ();
 

guide/src/qs_9.md

@@ -21,7 +21,6 @@ impl Actor for Ws {
 }
 
 /// Define Handler for ws::Message message
-# impl StreamHandler<ws::Message> for Ws {}
 impl Handler<ws::Message> for Ws {
     type Result=();
 

src/worker.rs

@@ -151,9 +151,6 @@ impl<H: 'static> Actor for Worker<H> where H: HttpHandler + 'static {
     }
 }
 
-impl<H> StreamHandler<Conn<net::TcpStream>> for Worker<H>
-    where H: HttpHandler + 'static {}
-
 impl<H> Handler<Conn<net::TcpStream>> for Worker<H>
     where H: HttpHandler + 'static,
 {

src/ws.rs

@@ -23,8 +23,6 @@
 //! }
 //!
 //! // Define Handler for ws::Message message
-//! # impl StreamHandler<ws::Message> for Ws {}
-//! #
 //! impl Handler<ws::Message> for Ws {
 //!     type Result = ();
 //!
@@ -49,7 +47,7 @@ use http::{Method, StatusCode, header};
 use bytes::BytesMut;
 use futures::{Async, Poll, Stream};
 
-use actix::{Actor, AsyncContext, ResponseType, StreamHandler};
+use actix::{Actor, AsyncContext, ResponseType, Handler};
 
 use payload::ReadAny;
 use error::{Error, WsHandshakeError};
@@ -86,7 +84,7 @@ impl ResponseType for Message {
 
 /// Do websocket handshake and start actor
 pub fn start<A, S>(mut req: HttpRequest<S>, actor: A) -> Result<HttpResponse, Error>
-    where A: Actor<Context=HttpContext<A, S>> + StreamHandler<Message>,
+    where A: Actor<Context=HttpContext<A, S>> + Handler<Message>,
           S: 'static
 {
     let mut resp = handshake(&req)?;