Node.js TCP Server to generate Text Streams

server.js

// Server creates a stream of text in EXEC_INTERVAL time period
var net = require('net'),
    EXEC_INTERVAL = 1000,
    server = net.createServer(function(socket) {
        setInterval(function() {
            // Make sure data ends with a new line
            socket.write('Echo ...' + '\n');
        }, EXEC_INTERVAL);

    }).listen(8000);