update example to use actix 0.4

examples/basics/src/main.rs

@@ -7,7 +7,6 @@ extern crate env_logger;
 extern crate futures;
 use futures::Stream;
 
-use actix::*;
 use actix_web::*;
 use actix_web::middleware::RequestSession;
 use futures::future::{FutureResult, result};

examples/diesel/src/db.rs

@@ -27,9 +27,9 @@ impl Actor for DbExecutor {
 }
 
 impl Handler<CreateUser> for DbExecutor {
-    fn handle(&mut self, msg: CreateUser, _: &mut Self::Context)
-              -> Response<Self, CreateUser>
-    {
+    type Result = MessageResult<CreateUser>;
+
+    fn handle(&mut self, msg: CreateUser, _: &mut Self::Context) -> Self::Result {
         use self::schema::users::dsl::*;
 
         let uuid = format!("{}", uuid::Uuid::new_v4());
@@ -48,6 +48,6 @@ impl Handler<CreateUser> for DbExecutor {
             .load::<models::User>(&self.0)
             .expect("Error loading person");
 
-        Self::reply(items.pop().unwrap())
+        Ok(items.pop().unwrap())
     }
 }

examples/diesel/src/main.rs

@@ -18,8 +18,6 @@ extern crate env_logger;
 
 use actix::*;
 use actix_web::*;
-use actix::prelude::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 use diesel::prelude::*;
@@ -72,9 +70,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    { let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
-      signals.send(Subscribe(_addr.subscriber())); }
+    let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
+    signals.send(Subscribe(_addr.subscriber()));
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/json/src/main.rs

@@ -7,9 +7,7 @@ extern crate serde_json;
 #[macro_use] extern crate serde_derive;
 #[macro_use] extern crate json;
 
-use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 use bytes::BytesMut;
@@ -23,7 +21,7 @@ struct MyObj {
 }
 
 /// This handler uses `HttpRequest::json()` for loading serde json object.
-fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
+fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
     req.json()
         .from_err()  // convert all errors into `Error`
         .and_then(|val: MyObj| {
@@ -98,11 +96,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/multipart/src/main.rs

@@ -6,7 +6,6 @@ extern crate futures;
 
 use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 use futures::{Future, Stream};
@@ -57,11 +56,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Starting http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/signals/src/main.rs

@@ -5,7 +5,6 @@ extern crate env_logger;
 
 use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 struct MyWebSocket;
@@ -16,8 +15,10 @@ impl Actor for MyWebSocket {
 
 impl StreamHandler<ws::Message> for MyWebSocket {}
 impl Handler<ws::Message> for MyWebSocket {
-    fn handle(&mut self, _: ws::Message, _: &mut Self::Context) -> Response<Self, ws::Message> {
-        Self::empty()
+    type Result = ();
+
+    fn handle(&mut self, _: ws::Message, _: &mut Self::Context) {
+        {}
     }
 }
 
@@ -36,11 +37,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/state/src/main.rs

@@ -11,7 +11,6 @@ use std::cell::Cell;
 
 use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 /// Application state
@@ -40,9 +39,9 @@ impl Actor for MyWebSocket {
 
 impl StreamHandler<ws::Message> for MyWebSocket {}
 impl Handler<ws::Message> for MyWebSocket {
-    fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context)
-              -> Response<Self, ws::Message>
-    {
+    type Result = ();
+
+    fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
         self.counter += 1;
         println!("WS({}): {:?}", self.counter, msg);
         match msg {
@@ -54,7 +53,6 @@ impl Handler<ws::Message> for MyWebSocket {
             }
             _ => (),
         }
-        Self::empty()
     }
 }
 
@@ -77,11 +75,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/template_tera/src/main.rs

@@ -4,9 +4,7 @@ extern crate env_logger;
 #[macro_use]
 extern crate tera;
 
-use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 
@@ -45,11 +43,9 @@ fn main() {
         .bind("127.0.0.1:8080").unwrap()
         .start();
 
-    #[cfg(unix)]
-    {   // Subscribe to unix signals
+    // Subscribe to unix signals
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/tls/src/main.rs

@@ -6,9 +6,7 @@ extern crate env_logger;
 use std::fs::File;
 use std::io::Read;
 
-use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 /// somple handle
@@ -49,11 +47,8 @@ fn main() {
         .start_ssl(&pkcs12).unwrap();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8443");
     let _ = sys.run();

examples/websocket-chat/src/client.rs

@@ -1,4 +1,4 @@
-extern crate actix;
+#[macro_use] extern crate actix;
 extern crate bytes;
 extern crate byteorder;
 extern crate futures;
@@ -56,13 +56,9 @@ fn main() {
 
 struct ChatClient;
 
+#[derive(Message)]
 struct ClientCommand(String);
 
-impl ResponseType for ClientCommand {
-    type Item = ();
-    type Error = ();
-}
-
 impl Actor for ChatClient {
     type Context = FramedContext<Self>;
 
@@ -70,6 +66,13 @@ impl Actor for ChatClient {
         // start heartbeats otherwise server will disconnect after 10 seconds
         self.hb(ctx)
     }
+
+    fn stopping(&mut self, _: &mut FramedContext<Self>) {
+        println!("Disconnected");
+
+        // Stop application on disconnect
+        Arbiter::system().send(actix::msgs::SystemExit(0));
+    }
 }
 
 impl ChatClient {
@@ -83,14 +86,13 @@ impl ChatClient {
 }
 
 /// Handle stdin commands
-impl Handler<ClientCommand> for ChatClient
-{
-    fn handle(&mut self, msg: ClientCommand, ctx: &mut FramedContext<Self>)
-              -> Response<Self, ClientCommand>
-    {
+impl Handler<ClientCommand> for ChatClient {
+    type Result = ();
+
+    fn handle(&mut self, msg: ClientCommand, ctx: &mut FramedContext<Self>) {
         let m = msg.0.trim();
         if m.is_empty() {
-            return Self::empty()
+            return
         }
 
         // we check for /sss type of messages
@@ -112,8 +114,6 @@ impl Handler<ClientCommand> for ChatClient
         } else {
             let _ = ctx.send(codec::ChatRequest::Message(m.to_owned()));
         }
-
-        Self::empty()
     }
 }
 
@@ -122,24 +122,11 @@ impl Handler<ClientCommand> for ChatClient
 impl FramedActor for ChatClient {
     type Io = TcpStream;
     type Codec = codec::ClientChatCodec;
-}
 
-impl StreamHandler<codec::ChatResponse, io::Error> for ChatClient {
-
-    fn finished(&mut self, _: &mut FramedContext<Self>) {
-        println!("Disconnected");
-
-        // Stop application on disconnect
-        Arbiter::system().send(msgs::SystemExit(0));
-    }
-}
-
-impl Handler<codec::ChatResponse, io::Error> for ChatClient {
-
-    fn handle(&mut self, msg: codec::ChatResponse, _: &mut FramedContext<Self>)
-              -> Response<Self, codec::ChatResponse>
-    {
+    fn handle(&mut self, msg: io::Result<codec::ChatResponse>, ctx: &mut FramedContext<Self>) {
         match msg {
+            Err(_) => ctx.stop(),
+            Ok(msg) => match msg {
                 codec::ChatResponse::Message(ref msg) => {
                     println!("message: {}", msg);
                 }
@@ -155,7 +142,6 @@ impl Handler<codec::ChatResponse, io::Error> for ChatClient {
                 }
                 _ => (),
             }
-
-        Self::empty()
+        }
     }
 }

examples/websocket-chat/src/main.rs

@@ -10,6 +10,7 @@ extern crate serde;
 extern crate serde_json;
 #[macro_use] extern crate serde_derive;
 
+#[macro_use]
 extern crate actix;
 extern crate actix_web;
 
@@ -17,7 +18,6 @@ use std::time::Instant;
 
 use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 mod codec;
@@ -58,19 +58,18 @@ impl Actor for WsChatSession {
 
 /// Handle messages from chat server, we simply send it to peer websocket
 impl Handler<session::Message> for WsChatSession {
-    fn handle(&mut self, msg: session::Message, ctx: &mut Self::Context)
-              -> Response<Self, session::Message>
-    {
+    type Result = ();
+
+    fn handle(&mut self, msg: session::Message, ctx: &mut Self::Context) {
         ws::WsWriter::text(ctx, &msg.0);
-        Self::empty()
     }
 }
 
 /// WebSocket message handler
 impl Handler<ws::Message> for WsChatSession {
-    fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context)
-              -> Response<Self, ws::Message>
-    {
+    type Result = ();
+
+    fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
         println!("WEBSOCKET MESSAGE: {:?}", msg);
         match msg {
             ws::Message::Ping(msg) =>
@@ -142,7 +141,6 @@ impl Handler<ws::Message> for WsChatSession {
             }
             _ => (),
         }
-        Self::empty()
     }
 }
 
@@ -216,11 +214,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();

examples/websocket-chat/src/server.rs

@@ -13,7 +13,7 @@ use session;
 
 /// New chat session is created
 pub struct Connect {
-    pub addr: Box<Subscriber<session::Message> + Send>,
+    pub addr: Box<actix::Subscriber<session::Message> + Send>,
 }
 
 /// Response type for Connect message
@@ -25,16 +25,13 @@ impl ResponseType for Connect  {
 }
 
 /// Session is disconnected
+#[derive(Message)]
 pub struct Disconnect {
     pub id: usize,
 }
 
-impl ResponseType for Disconnect {
-    type Item = ();
-    type Error = ();
-}
-
 /// Send message to specific room
+#[derive(Message)]
 pub struct Message {
     /// Id of the client session
     pub id: usize,
@@ -44,11 +41,6 @@ pub struct Message {
     pub room: String,
 }
 
-impl ResponseType for Message {
-    type Item = ();
-    type Error = ();
-}
-
 /// List of available rooms
 pub struct ListRooms;
 
@@ -58,6 +50,7 @@ impl ResponseType for ListRooms {
 }
 
 /// Join room, if room does not exists create new one.
+#[derive(Message)]
 pub struct Join {
     /// Client id
     pub id: usize,
@@ -65,15 +58,10 @@ pub struct Join {
     pub name: String,
 }
 
-impl ResponseType for Join {
-    type Item = ();
-    type Error = ();
-}
-
 /// `ChatServer` manages chat rooms and responsible for coordinating chat session.
 /// implementation is super primitive
 pub struct ChatServer {
-    sessions: HashMap<usize, Box<Subscriber<session::Message> + Send>>,
+    sessions: HashMap<usize, Box<actix::Subscriber<session::Message> + Send>>,
     rooms: HashMap<String, HashSet<usize>>,
     rng: RefCell<ThreadRng>,
 }
@@ -118,8 +106,9 @@ impl Actor for ChatServer {
 ///
 /// Register new session and assign unique id to this session
 impl Handler<Connect> for ChatServer {
+    type Result = MessageResult<Connect>;
 
-    fn handle(&mut self, msg: Connect, _: &mut Context<Self>) -> Response<Self, Connect> {
+    fn handle(&mut self, msg: Connect, _: &mut Context<Self>) -> Self::Result {
         println!("Someone joined");
 
         // notify all users in same room
@@ -133,14 +122,15 @@ impl Handler<Connect> for ChatServer {
         self.rooms.get_mut(&"Main".to_owned()).unwrap().insert(id);
 
         // send id back
-        Self::reply(id)
+        Ok(id)
     }
 }
 
 /// Handler for Disconnect message.
 impl Handler<Disconnect> for ChatServer {
+    type Result = ();
 
-    fn handle(&mut self, msg: Disconnect, _: &mut Context<Self>) -> Response<Self, Disconnect> {
+    fn handle(&mut self, msg: Disconnect, _: &mut Context<Self>) {
         println!("Someone disconnected");
 
         let mut rooms: Vec<String> = Vec::new();
@@ -158,40 +148,39 @@ impl Handler<Disconnect> for ChatServer {
         for room in rooms {
             self.send_message(&room, "Someone disconnected", 0);
         }
-
-        Self::empty()
     }
 }
 
 /// Handler for Message message.
 impl Handler<Message> for ChatServer {
+    type Result = ();
 
-    fn handle(&mut self, msg: Message, _: &mut Context<Self>) -> Response<Self, Message> {
+    fn handle(&mut self, msg: Message, _: &mut Context<Self>) {
         self.send_message(&msg.room, msg.msg.as_str(), msg.id);
-
-        Self::empty()
     }
 }
 
 /// Handler for `ListRooms` message.
 impl Handler<ListRooms> for ChatServer {
+    type Result = MessageResult<ListRooms>;
 
-    fn handle(&mut self, _: ListRooms, _: &mut Context<Self>) -> Response<Self, ListRooms> {
+    fn handle(&mut self, _: ListRooms, _: &mut Context<Self>) -> Self::Result {
         let mut rooms = Vec::new();
 
         for key in self.rooms.keys() {
             rooms.push(key.to_owned())
         }
 
-        Self::reply(rooms)
+        Ok(rooms)
     }
 }
 
 /// Join room, send disconnect message to old room
 /// send join message to new room
 impl Handler<Join> for ChatServer {
+    type Result = ();
 
-    fn handle(&mut self, msg: Join, _: &mut Context<Self>) -> Response<Self, Join> {
+    fn handle(&mut self, msg: Join, _: &mut Context<Self>) {
         let Join {id, name} = msg;
         let mut rooms = Vec::new();
 
@@ -211,7 +200,5 @@ impl Handler<Join> for ChatServer {
         }
         self.send_message(&name, "Someone connected", id);
         self.rooms.get_mut(&name).unwrap().insert(id);
-
-        Self::empty()
     }
 }

examples/websocket-chat/src/session.rs

@@ -6,20 +6,16 @@ use std::time::{Instant, Duration};
 use futures::Stream;
 use tokio_core::net::{TcpStream, TcpListener};
 
-use actix::*;
+use actix::prelude::*;
 
 use server::{self, ChatServer};
 use codec::{ChatRequest, ChatResponse, ChatCodec};
 
 
 /// Chat server sends this messages to session
+#[derive(Message)]
 pub struct Message(pub String);
 
-impl ResponseType for Message {
-    type Item = ();
-    type Error = ();
-}
-
 /// `ChatSession` actor is responsible for tcp peer communitions.
 pub struct ChatSession {
     /// unique session id
@@ -36,56 +32,43 @@ impl Actor for ChatSession {
     /// For tcp communication we are going to use `FramedContext`.
     /// It is convinient wrapper around `Framed` object from `tokio_io`
     type Context = FramedContext<Self>;
-}
 
-/// To use `FramedContext` we have to define Io type and Codec
-impl FramedActor for ChatSession {
-    type Io = TcpStream;
-    type Codec= ChatCodec;
-}
-
-/// Also `FramedContext` requires Actor which is able to handle stream
-/// of `<Codec as Decoder>::Item` items.
-impl StreamHandler<ChatRequest, io::Error> for ChatSession {
-
-    fn started(&mut self, ctx: &mut FramedContext<Self>) {
+    fn started(&mut self, ctx: &mut Self::Context) {
         // we'll start heartbeat process on session start.
         self.hb(ctx);
 
         // register self in chat server. `AsyncContext::wait` register
         // future within context, but context waits until this future resolves
         // before processing any other events.
-        self.addr.call(self, server::Connect{addr: ctx.sync_subscriber()}).then(|res, act, ctx| {
+        let addr: SyncAddress<_> = ctx.address();
+        self.addr.call(self, server::Connect{addr: addr.subscriber()})
+            .then(|res, act, ctx| {
                 match res {
                     Ok(Ok(res)) => act.id = res,
                     // something is wrong with chat server
                     _ => ctx.stop(),
                 }
-            fut::ok(())
+                actix::fut::ok(())
             }).wait(ctx);
     }
 
-    fn finished(&mut self, ctx: &mut FramedContext<Self>) {
+    fn stopping(&mut self, ctx: &mut Self::Context) {
         // notify chat server
         self.addr.send(server::Disconnect{id: self.id});
-
         ctx.stop()
     }
 }
 
-impl Handler<ChatRequest, io::Error> for ChatSession {
-
-    /// We'll stop chat session actor on any error, high likely it is just
-    /// termination of the tcp stream.
-    fn error(&mut self, _: io::Error, ctx: &mut FramedContext<Self>) {
-        ctx.stop()
-    }
+/// To use `FramedContext` we have to define Io type and Codec
+impl FramedActor for ChatSession {
+    type Io = TcpStream;
+    type Codec= ChatCodec;
 
     /// This is main event loop for client requests
-    fn handle(&mut self, msg: ChatRequest, ctx: &mut FramedContext<Self>)
-              -> Response<Self, ChatRequest>
-    {
+    fn handle(&mut self, msg: io::Result<ChatRequest>, ctx: &mut FramedContext<Self>) {
         match msg {
+            Err(_) => ctx.stop(),
+            Ok(msg) => match msg {
                 ChatRequest::List => {
                     // Send ListRooms message to chat server and wait for response
                     println!("List rooms");
@@ -96,7 +79,7 @@ impl Handler<ChatRequest, io::Error> for ChatSession {
                             },
                         _ => println!("Something is wrong"),
                         }
-                    fut::ok(())
+                        actix::fut::ok(())
                     }).wait(ctx)
                     // .wait(ctx) pauses all events in context,
                     // so actor wont receive any new messages until it get list of rooms back
@@ -119,21 +102,17 @@ impl Handler<ChatRequest, io::Error> for ChatSession {
                 ChatRequest::Ping =>
                     self.hb = Instant::now(),
             }
-
-        Self::empty()
+        }
     }
 }
 
 /// Handler for Message, chat server sends this message, we just send string to peer
 impl Handler<Message> for ChatSession {
+    type Result = ();
 
-    fn handle(&mut self, msg: Message, ctx: &mut FramedContext<Self>)
-              -> Response<Self, Message>
-    {
+    fn handle(&mut self, msg: Message, ctx: &mut FramedContext<Self>) {
         // send message to peer
         let _ = ctx.send(ChatResponse::Message(msg.0));
-
-        Self::empty()
     }
 }
 
@@ -188,7 +167,9 @@ impl TcpServer {
         // So to be able to handle this events `Server` actor has to implement
         // stream handler `StreamHandler<(TcpStream, net::SocketAddr), io::Error>`
         let _: () = TcpServer::create(|ctx| {
-            ctx.add_stream(listener.incoming().map(|(t, a)| TcpConnect(t, a)));
+            ctx.add_message_stream(listener.incoming()
+                                   .map_err(|_| ())
+                                   .map(|(t, a)| TcpConnect(t, a)));
             TcpServer{chat: chat}
         });
     }
@@ -200,27 +181,19 @@ impl Actor for TcpServer {
     type Context = Context<Self>;
 }
 
+#[derive(Message)]
 struct TcpConnect(TcpStream, net::SocketAddr);
 
-impl ResponseType for TcpConnect {
-    type Item = ();
-    type Error = ();
-}
-
 /// Handle stream of TcpStream's
-impl StreamHandler<TcpConnect, io::Error> for TcpServer {}
+impl StreamHandler<TcpConnect> for TcpServer {}
 
-impl Handler<TcpConnect, io::Error> for TcpServer {
+impl Handler<TcpConnect> for TcpServer {
+    type Result = ();
 
-    fn handle(&mut self, msg: TcpConnect, _: &mut Context<Self>) -> Response<Self, TcpConnect>
-    {
+    fn handle(&mut self, msg: TcpConnect, _: &mut Context<Self>) {
         // For each incoming connection we create `ChatSession` actor
         // with out chat server address.
         let server = self.chat.clone();
         let _: () = ChatSession::new(server).framed(msg.0, ChatCodec);
-
-        // this is response for message, which is defined by `ResponseType` trait
-        // in this case we just return unit.
-        Self::empty()
     }
 }

examples/websocket/src/main.rs

@@ -10,7 +10,6 @@ extern crate env_logger;
 
 use actix::*;
 use actix_web::*;
-#[cfg(unix)]
 use actix::actors::signal::{ProcessSignals, Subscribe};
 
 /// do websocket handshake and start `MyWebSocket` actor
@@ -38,9 +37,9 @@ impl StreamHandler<ws::Message> for MyWebSocket {
 }
 
 impl Handler<ws::Message> for MyWebSocket {
-    fn handle(&mut self, msg: ws::Message, ctx: &mut HttpContext<Self>)
-              -> Response<Self, ws::Message>
-    {
+    type Result = ();
+
+    fn handle(&mut self, msg: ws::Message, ctx: &mut HttpContext<Self>) {
         // process websocket messages
         println!("WS: {:?}", msg);
         match msg {
@@ -52,7 +51,6 @@ impl Handler<ws::Message> for MyWebSocket {
             }
             _ => (),
         }
-        Self::empty()
     }
 }
 
@@ -74,11 +72,8 @@ fn main() {
         .start();
 
     // Subscribe to unix signals
-    #[cfg(unix)]
-    {
     let signals = actix::Arbiter::system_registry().get::<ProcessSignals>();
     signals.send(Subscribe(_addr.subscriber()));
-    }
 
     println!("Started http server: 127.0.0.1:8080");
     let _ = sys.run();