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feat(client,server): remove tcp feature and code (#2929)

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This removes the `tcp` feature from hyper's `Cargo.toml`, and the code it enabled:

- `HttpConnector`
- `GaiResolver`
- `AddrStream`

And parts of `Client` and `Server` that used those types. Alternatives will be available in the `hyper-util` crate.

Closes #2856 
Co-authored-by: MrGunflame <mrgunflame@protonmail.com>
This commit is contained in:
Sean McArthur
2022-07-29 10:07:09 -07:00
committed by GitHub
parent d4b5bd4ee6
commit 0c8ee93d7f
40 changed files with 1565 additions and 2676 deletions
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35
examples/hello.rs
View File

@@ -1,9 +1,12 @@
#![deny(warnings)]
use std::convert::Infallible;
use std::net::SocketAddr;
use hyper::service::{make_service_fn, service_fn};
use hyper::{Body, Request, Response, Server};
use hyper::server::conn::Http;
use hyper::service::service_fn;
use hyper::{Body, Request, Response};
use tokio::net::TcpListener;
async fn hello(_: Request<Body>) -> Result<Response<Body>, Infallible> {
Ok(Response::new(Body::from("Hello World!")))
@@ -13,22 +16,20 @@ async fn hello(_: Request<Body>) -> Result<Response<Body>, Infallible> {
pub async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
pretty_env_logger::init();
// For every connection, we must make a `Service` to handle all
// incoming HTTP requests on said connection.
let make_svc = make_service_fn(|_conn| {
// This is the `Service` that will handle the connection.
// `service_fn` is a helper to convert a function that
// returns a Response into a `Service`.
async { Ok::<_, Infallible>(service_fn(hello)) }
});
let addr = ([127, 0, 0, 1], 3000).into();
let server = Server::bind(&addr).serve(make_svc);
let addr: SocketAddr = ([127, 0, 0, 1], 3000).into();
let listener = TcpListener::bind(addr).await?;
println!("Listening on http://{}", addr);
loop {
let (stream, _) = listener.accept().await?;
server.await?;
Ok(())
tokio::task::spawn(async move {
if let Err(err) = Http::new()
.serve_connection(stream, service_fn(hello))
.await
{
println!("Error serving connection: {:?}", err);
}
});
}
}