Files
hyper/examples/server.rs
Sean McArthur f7532b71d1 feat(lib): add support to disable tokio-proto internals
For now, this adds `client::Config::no_proto`, `server::Http::no_proto`,
and `server::Server::no_proto` to skip tokio-proto implementations, and
use an internal dispatch system instead.

`Http::no_proto` is similar to `Http::bind_connection`, but returns a
`Connection` that is a `Future` to drive HTTP with the provided service.
Any errors prior to parsing a request, and after delivering a response
(but before flush the response body) will be returned from this future.

See #1342 for more.
2017-10-27 00:02:07 -07:00

55 lines
1.5 KiB
Rust

#![deny(warnings)]
extern crate futures;
extern crate hyper;
extern crate pretty_env_logger;
use futures::future::FutureResult;
use hyper::{Get, Post, StatusCode};
use hyper::header::ContentLength;
use hyper::server::{Http, Service, Request, Response};
static INDEX: &'static [u8] = b"Try POST /echo";
struct Echo;
impl Service for Echo {
type Request = Request;
type Response = Response;
type Error = hyper::Error;
type Future = FutureResult<Response, hyper::Error>;
fn call(&self, req: Request) -> Self::Future {
futures::future::ok(match (req.method(), req.path()) {
(&Get, "/") | (&Get, "/echo") => {
Response::new()
.with_header(ContentLength(INDEX.len() as u64))
.with_body(INDEX)
},
(&Post, "/echo") => {
let mut res = Response::new();
if let Some(len) = req.headers().get::<ContentLength>() {
res.headers_mut().set(len.clone());
}
res.with_body(req.body())
},
_ => {
Response::new()
.with_status(StatusCode::NotFound)
}
})
}
}
fn main() {
pretty_env_logger::init().unwrap();
let addr = "127.0.0.1:1337".parse().unwrap();
let mut server = Http::new().bind(&addr, || Ok(Echo)).unwrap();
server.no_proto();
println!("Listening on http://{} with 1 thread.", server.local_addr().unwrap());
server.run().unwrap();
}