Update the tcp module.

lib/net.js

@@ -1,40 +1,34 @@
-var net = require('net'),
-    events = require('events'),
-    sockets = [],
-    util = require('util');
+var net = require('net');
+var sockets = [];
+var util = require('util');
 
-exports.net = function (port, callback) {
+exports.net = function (callback) {
     var tcpServer = net.createServer(function (socket) {
-        util.inherits(socket, events.EventEmitter);
         socket.id = Math.round(Math.random() * 10000000000);
         socket.on('connect', function () {
-            for (var i = 0; i < socket.listeners('connection').length; i++) {
-                socket.listeners('connection')[i]();
-            }
+                socket.emit('connection');
         });
         socket.on('data', function (data) {
-            for (var i = 0; i < socket.listeners('message').length; i++) {
-                socket.listeners('message')[i](data);
-            }
+            socket.emit('message', data);
         });
         socket.on('end', function () { 
             var a = sockets.indexOf(socket);
             sockets.splice(a, 1);
-            for (var i = 0; i < socket.listeners('disconnect').length; i++) {
-                socket.listeners('disconnect')[i]();
-            }
+            socket.emit('disconnect');
         });
         socket.send = function (str) {
             socket.write(str);
+            return this;
         };
         socket.broadcast = function (data) {
             for (var i = 0; i < sockets.length; i++) {
                 if (sockets[i] == socket) continue;
                 sockets[i].write(data);
             }
+            return this;
         };
         sockets.push(socket);
         callback(socket);
-    }).listen(port);
+    });
     return tcpServer;
 };