几个TCP Socket的通信框架
http://www.oschina.net/p/simple-sockets
http://www.oschina.net/p/cwss
http://www.oschina.net/p/tcpproxy
http://www.oschina.net/p/kryonet
http://www.oschina.net/p/jwebsocket
http://www.oschina.net/p/kamailio
http://www.oschina.net/p/socketlibcpp
http://www.oschina.net/p/herm
http://www.oschina.net/p/crisscross
http://www.oschina.net/p/joychat