My SocketIO Client Reciever for Flash

gistfile1.js

/**
 * RealTime Server Connection
 */
MainGame.prototype.ioConnect = function() {
	if (this.sio) return this.sio;
	
	// Check if io exists
	if ( isNULL(io) ) {
		console.log('[Error] IO Lib Missing. Please Connect with Website Admin');
		return null;
	}
	
	var self = this, sio;
		server_url = settings['server_url'];
	
	this.sio = sio = io.connect(server_url + 'sns')
	.on('connect', function () {
		console.log('IO Server Connected !');
		
		// set common info
		self.sio = sio;
		self.msgQuery = [];
		
		// on server global message
		sio.on('common', function (msg) {
			self.onCommonRecieve(msg);
		})
		.on('disconnect', function (msg) {
			console.log('Server Disconnected!');
		});
	})
	.on('error', function(msg) {
		// Set global error handler
		console.log('[Error] Connecting Server Error: ', msg);
		//TODO Record IO setup error
		
		self.msgQuery = null;
		self.sio = null;
	});
	
	return sio;
};

/**
 * RealTime Server Force Disconnect
 */
MainGame.prototype.ioDisconnect = function() {
	if (!this.sio) return;
	
	this.sio.disconnect();
	
	this.msgQuery = null;
	this.sio = null;
};

// Flash Bridge
MainGame.prototype.connectSWFBridge = function(window) {
	var self = this;
	
	// Call From Flash
	window.emitRequest = function emitRequest() {
		return self.emitRequest.apply(self, arguments);
	};

	// Call to Flash
	window.sendToFlash = function sendToFlash() {
		self.sendToFlash.apply(self, arguments);
	};
};

/* ==!===== Communicating with Flash =========
 * =========================================== */
// Send to Flash
MainGame.prototype.sendToFlash = function(from, err, data) {
  	if (err) console.log('error: ', err);
  	else console.log('Data from: '+ from + '; data:', data);
  	
    // If msg is in the query
	var index = jQuery.inArray(from, this.msgQuery);
	if (index >= 0) {
		this.msgQuery.splice(index, 1);
		
		this.swf.onResponse(from, err, data);
	}else {
		this.swf.serverMsg(from, err, data);
	}
};

/**
 * Emit to Server
 */
MainGame.prototype.emitRequest = function(target) {
	var sio = this.sio, i, _args = [];
	
	if (!sio || isNULL(target) ) return false;
	
	// put all arguments into args
	for (i = 1; i < arguments.length; i++) {
		_args.push(arguments[i]);
	}
	
	// Send to server
	var uid = geneUID(),
		self = this;
	self.msgQuery.push(uid);
	sio.emit(target, { args: _args, reqid: uid }, function (err, data) { // Server Callback
	 	// Check pass to Flash function
		if (!self.sendToFlash) {
			console.log('! No function self.sendToFlash');
			return;
		}
		
		// if err
		if (err) {
			self.sendToFlash(uid, err, null);
		}
		
		// check data type
		if ( !isNULL(data) ) {
			self.sendToFlash(uid, null, data);
		}
	});
	return uid;
};

/**
 * On server global message
 */
MainGame.prototype.onCommonRecieve = function(msg) {
	var err, from, data;
	
	//check type
	if (typeof msg === 'string') {
		err = null,
		from = 'sysmsg',
		data = [msg];
	}else if (typeof msg === 'object') {
		err = msg.err,
		from = msg.from,
		data = msg.data;
		
		// Check if all data correct
		if (!from || !(data || err) ) {
			console.log('Data incorrect');
			return;
		}
	}else {
		console.log('Message incorrect');
		return;
	}
	
	self.sendToFlash(from, err, data);
};