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use async_std::net::{TcpListener, TcpStream};
use async_std::prelude::*;
use async_std::task;
use http_types::{Response, StatusCode};
#[async_std::main]
async fn main() -> http_types::Result<()> {
// Open up a TCP connection and create a URL.
let listener = TcpListener::bind(("127.0.0.1", 8080)).await?;
let addr = format!("http://{}", listener.local_addr()?);
println!("listening on {}", addr);
// For each incoming TCP connection, spawn a task and call `accept`.
let mut incoming = listener.incoming();
while let Some(stream) = incoming.next().await {
let stream = stream?;
task::spawn(async {
if let Err(err) = accept(stream).await {
eprintln!("{}", err);
}
});
}
Ok(())
}
// Take a TCP stream, and convert it into sequential HTTP request / response pairs.
async fn accept(stream: TcpStream) -> http_types::Result<()> {
println!("starting new connection from {}", stream.peer_addr()?);
async_h1::accept(stream.clone(), |_req| async move {
let mut res = Response::new(StatusCode::Ok);
res.insert_header("Content-Type", "text/plain");
res.set_body("Hello world");
Ok(res)
})
.await?;
Ok(())
}
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