71 lines
1.6 KiB
Rust
71 lines
1.6 KiB
Rust
#![deny(warnings)]
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use std::task::{Context, Poll};
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use futures_util::future;
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use hyper::{Body, Request, Response, Server};
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use hyper::service::Service;
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const ROOT: &'static str = "/";
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#[derive(Debug)]
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pub struct Svc;
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impl Service<Request<Body>> for Svc {
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type Response = Response<Body>;
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type Error = hyper::Error;
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type Future = future::Ready<Result<Self::Response, Self::Error>>;
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fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
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Ok(()).into()
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}
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fn call(&mut self, req: Request<Body>) -> Self::Future {
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let rsp = Response::builder();
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let uri = req.uri();
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if uri.path() != ROOT {
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let body = Body::from(Vec::new());
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let rsp = rsp.status(404).body(body).unwrap();
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return future::ok(rsp);
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}
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let body = Body::from(Vec::from(&b"heyo!"[..]));
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let rsp = rsp.status(200).body(body).unwrap();
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future::ok(rsp)
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}
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}
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pub struct MakeSvc;
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impl<T> Service<T> for MakeSvc {
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type Response = Svc;
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type Error = std::io::Error;
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type Future = future::Ready<Result<Self::Response, Self::Error>>;
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fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
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Ok(()).into()
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}
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fn call(&mut self, _: T) -> Self::Future {
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future::ok(Svc)
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}
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}
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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pretty_env_logger::init();
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let addr = "127.0.0.1:1337".parse().unwrap();
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let server = Server::bind(&addr)
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.serve(MakeSvc);
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println!("Listening on http://{}", addr);
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server.await?;
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Ok(())
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}
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