Merge actix-http project

actix-http/examples/echo.rs

@@ -0,0 +1,37 @@
+use std::{env, io};
+
+use actix_http::{error::PayloadError, HttpService, Request, Response};
+use actix_server::Server;
+use bytes::BytesMut;
+use futures::{Future, Stream};
+use http::header::HeaderValue;
+use log::info;
+
+fn main() -> io::Result<()> {
+    env::set_var("RUST_LOG", "echo=info");
+    env_logger::init();
+
+    Server::build()
+        .bind("echo", "127.0.0.1:8080", || {
+            HttpService::build()
+                .client_timeout(1000)
+                .client_disconnect(1000)
+                .finish(|mut req: Request| {
+                    req.take_payload()
+                        .fold(BytesMut::new(), move |mut body, chunk| {
+                            body.extend_from_slice(&chunk);
+                            Ok::<_, PayloadError>(body)
+                        })
+                        .and_then(|bytes| {
+                            info!("request body: {:?}", bytes);
+                            let mut res = Response::Ok();
+                            res.header(
+                                "x-head",
+                                HeaderValue::from_static("dummy value!"),
+                            );
+                            Ok(res.body(bytes))
+                        })
+                })
+        })?
+        .run()
+}