57 lines
1.6 KiB
Rust
57 lines
1.6 KiB
Rust
#![deny(warnings)]
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extern crate hyper;
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extern crate env_logger;
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use std::io::{Write, copy};
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use hyper::{Get, Post};
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use hyper::header::ContentLength;
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use hyper::server::{Server, Request, Response};
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use hyper::uri::RequestUri::AbsolutePath;
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macro_rules! try_return(
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($e:expr) => {{
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match $e {
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Ok(v) => v,
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Err(e) => { println!("Error: {}", e); return; }
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}
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}}
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);
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fn echo(mut req: Request, mut res: Response) {
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match req.uri {
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AbsolutePath(ref path) => match (&req.method, &path[..]) {
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(&Get, "/") | (&Get, "/echo") => {
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let out = b"Try POST /echo";
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res.headers_mut().set(ContentLength(out.len() as u64));
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let mut res = try_return!(res.start());
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try_return!(res.write_all(out));
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try_return!(res.end());
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return;
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},
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(&Post, "/echo") => (), // fall through, fighting mutable borrows
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_ => {
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*res.status_mut() = hyper::NotFound;
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try_return!(res.start().and_then(|res| res.end()));
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return;
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}
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},
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_ => {
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try_return!(res.start().and_then(|res| res.end()));
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return;
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}
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};
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let mut res = try_return!(res.start());
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try_return!(copy(&mut req, &mut res));
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try_return!(res.end());
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}
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fn main() {
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env_logger::init().unwrap();
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let server = Server::http(echo);
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let _guard = server.listen("127.0.0.1:1337").unwrap();
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println!("Listening on http://127.0.0.1:1337");
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}
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