Simple Rust TCP Server

main.rs

// Simple TCP server
// This is a simple tcp server written in rust that will print any line sent to
// it.  It listens on port 5000 and you can use telnet to send lines of text.

use std::net::{TcpListener, TcpStream};
use std::io::{BufRead, BufReader};

fn main() {
    let listener = TcpListener::bind("127.0.0.1:5000").unwrap();

    fn handle_client(stream: TcpStream) {
        let mut reader = BufReader::new(stream.copy());

        loop {
            let mut line = String::new();
            let _ = reader.read_line(&mut line);
            println!("{}", line);
        }
    }

    for stream in listener.incoming() {
        match stream {
            Ok(stream) => {
                handle_client(stream);
            }
            Err(_) => {
                // connection failed
            }
        }
    }
}