Echo Server

echo.rs

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

fn main() {
    let listener = TcpListener::bind("127.0.0.1:9338").unwrap();
    println!("Echo Server!");
    for stream in listener.incoming() {
        match stream {
            Ok(stream) => {
                thread::spawn(move|| {
                    handle_client(stream);
                });
            }
            Err(e) => {}
        }
    }
}

fn handle_client(mut stream: TcpStream) {
    let mut buf:[u8; 1024] = [0; 1024];
    stream.read(& mut buf).unwrap();
    print!("Got, {}", utf8_to_string(&buf));
    stream.write(&buf).unwrap();
}

fn utf8_to_string(bytes: &[u8]) -> String {
    let vector: Vec<u8> = Vec::from(bytes);
    String::from_utf8(vector).unwrap()
}