tcp/pipe-server

33.js

var net = require('net');
var fs = require('fs');
var path = require('path');

var sock;
var port = 8089;

var log = path.join(__dirname + '/log.txt');
var gol = path.join(__dirname + '/gol.txt');

if (process.argv[2] === 'server') {

  sock = new net.createServer(function(socket) {
    socket.pipe(fs.createWriteStream(log));
  }).listen(port);
}

else {
  sock = new net.Socket();
  fs.createReadStream(gol).pipe(sock.connect(port));
}