#pragma once class CSocketUtil { public: CSocketUtil(void); ~CSocketUtil(void); public: static int _sh_send(SOCKET s, char *buf, int len); static int _sh_recv(SOCKET s, char *buf, int len); int _rtxTimer(int sec , SOCKET descriptor); CString get_first_rcts(const char *name); unsigned long conv_addr(const char *name); BOOL MessagePump(int nSleepDuration); };