main.rs

use std::{
    io::prelude::*,
    os::unix::net::{UnixListener, UnixStream},
    thread
};

fn main() {
    let server = UnixListener::bind("/tmp/uds-demo").unwrap();
    thread::spawn(move || {
        let (mut stream, _addr) = server.accept().unwrap();

        stream.write(b"Hello World").unwrap();
    });

    let mut client = UnixStream::connect("/tmp/uds-demo").unwrap();
    let mut buf = [0; 32];
    let n = client.read(&mut buf).unwrap();
    assert_eq!(&buf[..n], b"Hello World");

    println!("It works!");
}