use std::net::{TcpListener}; use std::io::Read; #[cfg(test)] mod tests { use super::*; #[test] fn it_works() { let listener = TcpListener::bind("127.0.0.1:7878").unwrap(); let mut stream = listener.accept().unwrap().0; let mut buf: [u8; 128] = [0; 128]; stream.read(&mut buf).unwrap(); for x in buf { print!("{x}, "); } } }