37 lines
		
	
	
		
			1008 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1008 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| #![deny(warnings)]
 | |
| 
 | |
| use std::convert::Infallible;
 | |
| 
 | |
| use hyper::{Body, Request, Response, Server};
 | |
| use hyper::service::{make_service_fn, service_fn};
 | |
| 
 | |
| async fn hello(_: Request<Body>) -> Result<Response<Body>, Infallible> {
 | |
|     Ok(Response::new(Body::from("Hello World!")))
 | |
| }
 | |
| 
 | |
| #[tokio::main]
 | |
| 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);
 | |
| 
 | |
|     println!("Listening on http://{}", addr);
 | |
| 
 | |
|     server.await?;
 | |
| 
 | |
|     Ok(())
 | |
| }
 |