echo-node.js

var net = require("net");

function echoServer (stream) {
    stream.setEncoding("utf8");
    stream.on("connect", function () {
        console.log("-- someone connected to the Node.js echo server!");
    });
    stream.on("data", function (data) {
        stream.write(">>>you sent: " + data);
    });
}

net.createServer(echoServer).listen(8082, "0.0.0.0");
console.log("Running Node.js echo server on 8082");