1．套接字编程原理；2．基本的Windows Sockets API编程；3．MFC下的Socket编程的类；4．套接字的托管实现。四个部分介绍。-1. Socket programming principle 2. Basic Windows Sockets API programming 3. MFC Socket programming under the class 4. Managed implementation of the socket. Four-part introdu

Windows Sockets API (WSA), which was later shortened to Winsock, is a technical specification that defines how Windows network software should access network services, especially TCP/IP. It defines a standard interface between a Windows TCP/IP client