use std::{convert::Infallible, net::SocketAddr}; use hyper::{ service::{make_service_fn, service_fn}, Body, Request, Response, Server, }; async fn handle(_req: Request) -> Result, Infallible> { Ok(Response::new(Body::from("Hello World"))) } fn main() { actix_rt::System::with_tokio_rt(|| { tokio::runtime::Builder::new_multi_thread() .enable_all() .build() .unwrap() }) .block_on(async { let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); let server = Server::bind(&SocketAddr::from(([127, 0, 0, 1], 3000))).serve(make_service); if let Err(err) = server.await { eprintln!("server error: {}", err); } }) }