2331e0b3e5
The "Finished" struct and "finished" method have been deprecated[0] and don't show up in the futures docs. Prefer non-deprecated features for users exploring the examples. [0] https://github.com/alexcrichton/futures-rs/blob/0.1.10/src/future/mod.rs#L25
55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
#![deny(warnings)]
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extern crate futures;
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extern crate hyper;
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extern crate pretty_env_logger;
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use futures::future::FutureResult;
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use hyper::{Get, Post, StatusCode};
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use hyper::header::ContentLength;
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use hyper::server::{Http, Service, Request, Response};
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static INDEX: &'static [u8] = b"Try POST /echo";
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#[derive(Clone, Copy)]
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struct Echo;
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impl Service for Echo {
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type Request = Request;
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type Response = Response;
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type Error = hyper::Error;
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type Future = FutureResult<Response, hyper::Error>;
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fn call(&self, req: Request) -> Self::Future {
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futures::future::ok(match (req.method(), req.path()) {
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(&Get, "/") | (&Get, "/echo") => {
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Response::new()
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.with_header(ContentLength(INDEX.len() as u64))
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.with_body(INDEX)
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},
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(&Post, "/echo") => {
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let mut res = Response::new();
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if let Some(len) = req.headers().get::<ContentLength>() {
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res.headers_mut().set(len.clone());
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}
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res.with_body(req.body())
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},
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_ => {
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Response::new()
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.with_status(StatusCode::NotFound)
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}
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})
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}
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}
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fn main() {
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pretty_env_logger::init().unwrap();
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let addr = "127.0.0.1:1337".parse().unwrap();
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let server = Http::new().bind(&addr, || Ok(Echo)).unwrap();
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println!("Listening on http://{} with 1 thread.", server.local_addr().unwrap());
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server.run().unwrap();
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}
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