use anyhow::Result;
use tokio::io;
use tokio::net::TcpListener;

#[tokio::main]
async fn main() -> Result<()> {
    let listener = TcpListener::bind("localhost:6142").await?;

    loop {
        let (socket, _) = listener.accept().await?;
        let (mut read, mut write) = io::split(socket);

        tokio::spawn(async move {
            io::copy(&mut read, &mut write).await?;

            Ok::<_, io::Error>(())
        });
    }
}

use anyhow::Result;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::TcpListener;

#[tokio::main]
async fn main() -> Result<()> {
    let listener = TcpListener::bind("localhost:6142").await?;

    loop {
        let (mut socket, _) = listener.accept().await?;

        tokio::spawn(async move {
            let mut buffer = vec![0; 10];
            loop {
                dbg!(&buffer);
                match socket.read(&mut buffer).await {
                    Ok(0) => (),
                    Ok(_bytes) => (),
                    Err(_err) => (),
                }
            }
        });
    }
}