listener.rs

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

fn handle_client(
    mut stream: TcpStream,
    state: &mut Vec<String>,
) -> Result<()> {
    Ok(())
}

fn main() -> Result<()> {
    let listener = TcpListener::bind("127.0.0.1:8000")
        .expect("should be able to bind");

    let mut state = vec![];

    for socket in listener.incoming() {
        handle_client(socket?, &mut state)?;
    }

    Ok(())
}