app.js

var MuxDemux = require('mux-demux');
var net = require('net');

var mdm = MuxDemux(function (stream) {
        console.log("Connection: ", stream);
        stream.on('data', function (data) {
            console.log(data);
        });
    })

net.createServer(function (con) {
    con.clientid = mdm.createID();
    console.log(con);
    con.pipe(mdm).pipe(con);
}).listen(8642);