hello-UDS-node

client.sh

echo "Hello world!" | nc -U /tmp/test-socket/socket.sock
# Hi!

server.js

const fs = require("fs");
const net = require("net");
const SOCKET_PATH = "/tmp/test-socket";

if (fs.existsSync(SOCKET_PATH)) {
  fs.rmSync(SOCKET_PATH, { recursive: true, force: true });
}

fs.mkdirSync(SOCKET_PATH);

const server = net.createServer((socket) => {
  socket.on("data", (data) => {
    console.log(data.toString());
    socket.write("Hi!");
    socket.end();
  });
});

server.listen(SOCKET_PATH + "/socket.sock", () => {
  console.log(`Listening on ${SOCKET_PATH}/socket.sock`);
});