G:\\My eBooks\\TCPIP协议详解（全三卷）\\TCP／IP详解，卷1：协议源码\\icmptime.rar-G : \\ My eBooks \\ TCPIP agreement Elaborates on (all three volumes) \\ TCP / IP Elaborates on, vol 1 : the agreement source \\ icmptime.rar

短信彩信开发 CMPP、SGIP、CMPP3.0、SGNP等短信协议 扩展性优秀，并增加异步调用机制，TCP滑动窗口机制、模拟网关