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minor fix examples/websocket-chat

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This commit is contained in:
ami44 2017-12-30 16:50:49 +01:00
parent df393df547
commit 87188e1505
3 changed files with 18 additions and 16 deletions
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4
examples/websocket-chat/Cargo.toml
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@ -24,5 +24,5 @@ serde = "1.0"
serde_json = "1.0" serde_json = "1.0"
serde_derive = "1.0" serde_derive = "1.0"
actix = "^0.3.1" actix = { version = "^0.3.5" }
actix-web = { git = "https://github.com/actix/actix-web.git" } actix-web = { git = "https://github.com/actix/actix-web", features=["signal"] }

19
examples/websocket-chat/README.md
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@ -1,6 +1,6 @@
# Websocket chat example # Websocket chat example
This is extension of the This is extension of the
[actix chat example](https://github.com/actix/actix/tree/master/examples/chat) [actix chat example](https://github.com/actix/actix/tree/master/examples/chat)
Added features: Added features:
@ -9,18 +9,16 @@ Added features:
* Chat server runs in separate thread * Chat server runs in separate thread
* Tcp listener runs in separate thread * Tcp listener runs in separate thread
## Server ## Server
Chat server listens for incoming tcp connections. Server can access several types of message: Chat server listens for incoming tcp connections. Server can access several types of message:
* `\list` - list all available rooms * `\list` - list all available rooms
* `\join name` - join room, if room does not exist, create new one * `\join name` - join room, if room does not exist, create new one
* `\name name` - set session name * `\name name` - set session name
* `some message` - just string, send messsage to all peers in same room * `some message` - just string, send messsage to all peers in same room
* client has to send heartbeat `Ping` messages, if server does not receive a heartbeat * client has to send heartbeat `Ping` messages, if server does not receive a heartbeat message for 10 seconds connection gets droppped
message for 10 seconds connection gets droppped
To start server use command: `cargo run --bin server` To start server use command: `cargo run --bin server`
## Client ## Client
@ -29,7 +27,6 @@ Client connects to server. Reads input from stdin and sends to server.
To run client use command: `cargo run --bin client` To run client use command: `cargo run --bin client`
## WebSocket Browser Client ## WebSocket Browser Client
Open url: http://localhost:8080/ Open url: [http://localhost:8080/](http://localhost:8080/)

11
examples/websocket-chat/src/main.rs
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@ -17,6 +17,8 @@ use std::time::Instant;
use actix::*; use actix::*;
use actix_web::*; use actix_web::*;
use actix::Arbiter;
use actix::actors::signal::{ProcessSignals, Subscribe};
mod codec; mod codec;
mod server; mod server;
@ -175,7 +177,6 @@ impl StreamHandler<ws::Message> for WsChatSession
} }
} }
fn main() { fn main() {
let _ = env_logger::init(); let _ = env_logger::init();
let sys = actix::System::new("websocket-example"); let sys = actix::System::new("websocket-example");
@ -192,9 +193,8 @@ fn main() {
Ok(()) Ok(())
})); }));
// Create Http server with websocket support // Create Http server with websocket support
HttpServer::new( let addr = HttpServer::new(
move || { move || {
// Websocket sessions state // Websocket sessions state
let state = WsChatSessionState { addr: server.clone() }; let state = WsChatSessionState { addr: server.clone() };
@ -216,5 +216,10 @@ fn main() {
.bind("127.0.0.1:8080").unwrap() .bind("127.0.0.1:8080").unwrap()
.start(); .start();
// Subscribe to unix signals
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
println!("Started http server: 127.0.0.1:8080");
let _ = sys.run(); let _ = sys.run();
} }