网络连接流程

原文链接： http://www.cnblogs.com/sisa/p/10644953.html

udp: socket --> bind --> sendto/recvfrom --> close

tcp(client): socket --> conect() --> send/recv --> close

tcp(server): socket --> bind() --> listen --> accep() --> recv/send --> close

转载于:https://www.cnblogs.com/sisa/p/10644953.html