move examples/state.rs to examples/state

README.md

@@ -48,7 +48,7 @@ Some basic benchmarks could be found in this [respository](https://github.com/fa
 ## Examples
 
 * [Basic](https://github.com/actix/actix-web/tree/master/examples/basic/)
-* [Stateful](https://github.com/actix/actix-web/tree/master/examples/state.rs)
+* [Stateful](https://github.com/actix/actix-web/tree/master/examples/state/)
 * [Mulitpart streams](https://github.com/actix/actix-web/tree/master/examples/multipart/)
 * [Simple websocket session](https://github.com/actix/actix-web/tree/master/examples/websocket.rs)
 * [Tera templates](https://github.com/actix/actix-web/tree/master/examples/template_tera/)

examples/state/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "state"
+version = "0.1.0"
+authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
+
+[dependencies]
+futures = "*"
+env_logger = "0.4"
+actix = "^0.3.5"
+actix-web = { git = "https://github.com/actix/actix-web", features=["signal"] }

examples/state/README.md

@@ -0,0 +1,15 @@
+# state
+
+## Usage
+
+### server
+
+```bash
+cd actix-web/examples/state
+cargo run
+# Started http server: 127.0.0.1:8080
+```
+
+### web client
+
+- [http://localhost:8080/](http://localhost:8080/)

examples/state/src/main.rs

@@ -9,6 +9,7 @@ extern crate env_logger;
 
 use actix::*;
 use actix_web::*;
+#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
 use std::cell::Cell;
 
 struct AppState {
@@ -60,7 +61,7 @@ fn main() {
     let _ = env_logger::init();
     let sys = actix::System::new("ws-example");
 
-    HttpServer::new(
+    let addr = HttpServer::new(
         || Application::with_state(AppState{counter: Cell::new(0)})
             // enable logger
             .middleware(middleware::Logger::default())
@@ -73,6 +74,11 @@ fn main() {
         .bind("127.0.0.1:8080").unwrap()
         .start();
 
+    if cfg!(target_os = "linux") { // 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();
 }