HP开发的知名SOCKET通信组件，功能很强大，如UDP、TCP等连接，以及通信过程中的各种异常都有考虑，是个非常优秀不可能多得的C++通信组件-HP development of well-known SOCKET communication components, the function is very powerful, such as TCP, UDP and other connections, as well as a variety of anomalies in the com