main.rs

use std::io::BufRead;
use std::io::BufReader;
use std::io::Write;
use std::net::Ipv4Addr;
use std::net::TcpListener;
use std::net::TcpStream;

fn main() -> std::io::Result<()>
{
    let listen = try!(TcpListener::bind(("::",1337)));
    let mut client = try!(TcpStream::connect((Ipv4Addr::new(127,0,0,1),1337)));
    let (server,_) = try!(listen.accept());
    let reader = BufReader::new(server);
    
    let _ = try!(client.write(b"Meow.\n"));
    let line = try!(reader.lines().next().expect("nothing received"));

    println!("{}",line);

    Ok(())
}