用WinSock提供的多个的套接字的API函数来编程，基于TCP协议实现即时通讯的客户端-Provide more of the sockets API functions in WinSock programming, based on the TCP protocol instant messaging client

用WinSock API开发的P2P软件，很适合P2P初学者。-p2ptalker developed by WinSOck API with C++