http://www.cnblogs.com/samwu/p/3293168.html
http://www.cnblogs.com/luyesql/p/3299129.html
http://www.infoq.com/cn/news/2013/06/node-socketio-servicebus
http://www.oschina.net/question/12_52027
http://www.cnblogs.com/softlover/archive/2012/09/26/2700695.html