Vanilla web server

http.rs

use std::io::{Read, Write};
use std::net::{TcpListener, TcpStream};
use std::str;
use std::thread;

fn handle_client(mut stream: TcpStream) {
    match stream.peer_addr() {
        Err(_) => (),
        Ok(pn) => println!("Received connection from: [{}]", pn),
    }

    let mut buf = [0;100];
    let _ = stream.read(&mut buf);
    match str::from_utf8(&buf) {
        Err(e) => println!("Received request error:\n{}", e),
        Ok(body) => println!("Received request body:\n{}", body),
    }

    let response = "HTTP/1.1 200OK\r\nContent-Type: text/html; charset=UTF-8\r\n\r\n
        Hello World\r\n";
    let _ = stream.write(response.as_bytes());
    println!("Connection terminates");
}

fn main() {
    let addr = "127.0.0.1:8000";

    let listener = TcpListener::bind(addr).unwrap();

    println!("Listening on [{}]", addr);

    for stream in listener.incoming() {
        match stream {
            Err(_) => (),
            Ok(mut stream) => {
                thread::spawn(move || {
                    handle_client(stream)
                });
            },
        }
    }

    drop(listener);
}