port_reuse

///windows
SetSockOpt(SO_REUSEADDR,(LPCTSTR)&bReuse,sizeof(BOOL));

setsockopt(m_SendSocket,SOL_SOCKET,SO_REUSEADDR,(char *)&flag,sizeof(flag));

BOOL   m_bOptVal;  
m_bOptVal=TRUE;  
setsockopt(m_sockServer,SOL_SOCKET,SO_REUSEADDR,(char   *)&m_bOptVal,sizeof(BOOL));