actix examples in actix release version

unix-socket/Cargo.toml

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+[package]
+name = "unix-socket"
+version = "0.1.0"
+authors = ["Messense Lv <messense@icloud.com>"]
+
+[dependencies]
+env_logger = "0.5"
+actix = "0.5"
+actix-web = "^0.5"
+tokio-uds = "0.1"

unix-socket/README.md

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+## Unix domain socket example
+
+```bash
+$ curl --unix-socket /tmp/actix-uds.socket http://localhost/
+Hello world!
+```
+
+Although this will only one thread for handling incoming connections 
+according to the 
+[documentation](https://actix.github.io/actix-web/actix_web/struct.HttpServer.html#method.start_incoming).
+
+And it does not delete the socket file (`/tmp/actix-uds.socket`) when stopping
+the server so it will fail to start next time you run it unless you delete
+the socket file manually.

unix-socket/src/main.rs

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+extern crate actix;
+extern crate actix_web;
+extern crate env_logger;
+extern crate tokio_uds;
+
+use actix::*;
+use actix_web::{middleware, server, App, HttpRequest};
+use tokio_uds::UnixListener;
+
+
+fn index(_req: HttpRequest) -> &'static str {
+    "Hello world!"
+}
+
+fn main() {
+    ::std::env::set_var("RUST_LOG", "actix_web=info");
+    env_logger::init();
+    let sys = actix::System::new("unix-socket");
+
+    let listener = UnixListener::bind(
+        "/tmp/actix-uds.socket", Arbiter::handle()).expect("bind failed");
+    server::new(
+        || App::new()
+            // enable logger
+            .middleware(middleware::Logger::default())
+            .resource("/index.html", |r| r.f(|_| "Hello world!"))
+            .resource("/", |r| r.f(index)))
+        .start_incoming(listener.incoming(), false);
+
+    println!("Started http server: /tmp/actix-uds.socket");
+    let _ = sys.run();
+}