1 use std::convert::Infallible;
2 use std::net::SocketAddr;
4 use hyper::service::{make_service_fn, service_fn};
5 use hyper::{Body, Request, Response, Server, Method, StatusCode};
7 async fn service(req: Request<Body>) -> Result<Response<Body>, Infallible> {
8 let mut response = Response::new(Body::empty());
10 match (req.method(), req.uri().path()) {
11 (&Method::GET, "/") => {
12 *response.body_mut() = Body::from("Try POSTing data to /echo");
14 (&Method::POST, "/echo") => {
15 *response.body_mut() = req.into_body();
18 *response.status_mut() = StatusCode::NOT_FOUND;
27 // We'll bind to 127.0.0.1:3000
28 let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
29 let make_svc = make_service_fn(|_conn| async {
30 Ok::<_, Infallible>(service_fn(service))
32 let server = Server::bind(&addr).serve(make_svc);
33 let graceful = server.with_graceful_shutdown(async {
34 tokio::signal::ctrl_c()
36 .expect("failed to install CTRL+C signal handler");
39 if let Err(e) = graceful.await {
40 eprintln!("server error: {}", e);