Read data in per line, then print it

server.rs

use std::io::{TcpListener, TcpStream};
use std::io::{Acceptor, Listener};
use std::io::BufferedReader;


fn main() {
    let listener = TcpListener::bind("127.0.0.1", 8080);

    // bind the listener to the specified address
    let mut acceptor = listener.listen();

    // accept connections and process them, spawning a new tasks for each one
    for stream in acceptor.incoming() {
        match stream {
            Err(e) => {
                println!("connection failed: {}", e);
            }
            Ok(stream) => spawn(proc() {
                handle_client(stream)
            })
        }
    }
}

fn handle_client(stream: TcpStream) {
    // Wrap up in BufferedReader to handle utf8 in chunks correctly.
    let mut reader = BufferedReader::new(stream);

    // Infinitely read.
    loop {
        // Process input line-wise
        match reader.read_line() {
            Ok(line) => {
                println!("message: {}", line);
            }
            Err(e) => {
                println!("bummer dude: {}", e);
                break;
            }
        }
    }
}