actix examples in actix release version

web-cors/backend/.gitignore

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+
+/target/
+**/*.rs.bk
+Cargo.lock

web-cors/backend/Cargo.toml

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+[package]
+name = "actix-web-cors"
+version = "0.1.0"
+authors = ["krircc <krircc@aliyun.com>"]
+
+[dependencies]
+serde = "1.0"
+serde_derive = "1.0"
+serde_json = "1.0"
+http = "0.1"
+
+actix = "0.5"
+actix-web = "^0.5"
+dotenv = "0.10"
+env_logger = "0.5"
+futures = "0.1"

web-cors/backend/src/main.rs

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+#[macro_use] extern crate serde_derive;
+extern crate serde;
+extern crate serde_json;
+extern crate futures;
+extern crate actix;
+extern crate actix_web;
+extern crate env_logger;
+
+use std::env;
+use actix_web::{http, middleware, server, App};
+
+mod user;
+use user::info;
+
+
+fn main() {
+    env::set_var("RUST_LOG", "actix_web=info");
+    env_logger::init();
+
+    let sys = actix::System::new("Actix-web-CORS");
+
+    server::new(
+        || App::new()
+            .middleware(middleware::Logger::default())
+            .resource("/user/info", |r| {
+                middleware::cors::Cors::build()
+                    .allowed_origin("http://localhost:1234")
+                    .allowed_methods(vec!["GET", "POST"])
+                    .allowed_headers(
+                        vec![http::header::AUTHORIZATION,
+                             http::header::ACCEPT,
+                             http::header::CONTENT_TYPE])
+                    .max_age(3600)
+                    .finish().expect("Can not create CORS middleware")
+                    .register(r);
+                r.method(http::Method::POST).a(info);
+            }))
+        .bind("127.0.0.1:8000").unwrap()
+        .shutdown_timeout(200)
+        .start();
+
+    let _ = sys.run();
+}

web-cors/backend/src/user.rs

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+use actix_web::{AsyncResponder, Error, HttpMessage, HttpResponse, HttpRequest};
+use futures::Future;
+
+
+#[derive(Deserialize,Serialize, Debug)]
+struct Info {
+    username: String,
+    email: String,
+    password: String,
+    confirm_password: String,
+}
+
+pub fn info(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
+    req.json()
+        .from_err()
+        .and_then(|res: Info| {
+            Ok(HttpResponse::Ok().json(res))
+        }).responder()
+}