Source code
Revision control
Copy as Markdown
Other Tools
#![deny(warnings)]
use std::net::SocketAddr;
use warp::Filter;
/// Create a server that requires header conditions:
///
/// - `Host` is a `SocketAddr`
/// - `Accept` is exactly `*/*`
///
/// If these conditions don't match, a 404 is returned.
#[tokio::main]
async fn main() {
pretty_env_logger::init();
// For this example, we assume no DNS was used,
// so the Host header should be an address.
let host = warp::header::<SocketAddr>("host");
// Match when we get `accept: */*` exactly.
let accept_stars = warp::header::exact("accept", "*/*");
let routes = host
.and(accept_stars)
.map(|addr| format!("accepting stars on {}", addr));
warp::serve(routes).run(([127, 0, 0, 1], 3030)).await;
}