62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
#![feature(macro_rules)]
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extern crate hyper;
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extern crate debug;
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use std::io::util::copy;
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use std::io::net::ip::Ipv4Addr;
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use hyper::{Get, Post};
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use hyper::server::{Server, Handler, Incoming};
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use hyper::header::ContentLength;
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struct Echo;
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macro_rules! try_continue(
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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); continue; }
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}
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}}
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)
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impl Handler for Echo {
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fn handle(self, mut incoming: Incoming) {
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for (mut req, mut res) in incoming {
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match req.uri {
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hyper::uri::AbsolutePath(ref path) => match (&req.method, path.as_slice()) {
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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()));
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let mut res = try_continue!(res.start());
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try_continue!(res.write(out));
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try_continue!(res.end());
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continue;
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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::status::NotFound;
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try_continue!(res.start().and_then(|res| res.end()));
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continue;
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}
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},
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_ => {
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try_continue!(res.start().and_then(|res| res.end()));
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continue;
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}
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};
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let mut res = try_continue!(res.start());
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try_continue!(copy(&mut req, &mut res));
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try_continue!(res.end());
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}
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}
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}
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fn main() {
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let server = Server::http(Ipv4Addr(127, 0, 0, 1), 1337);
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server.listen(Echo).unwrap();
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}
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