struct sockaddr addr;

struct sockaddr_in* addr_v4;

int addr_len = sizeof(addr);

//获取local ip and port

ZeroMemory(&addr, sizeof(addr));

if (0 == getsockname(s, &addr, &addr_len))

{

    if (addr.sa_family == AF_INET)

    {

         addr_v4 = (sockaddr_in*)&addr;

         cMonitorInf.nSourceIP = addr_v4->sin_addr.S_un.S_addr;

         cMonitorInf.nSourcePort = ntohs(addr_v4->sin_port);

    }

}

//获取remote ip and port

ZeroMemory(&addr, sizeof(addr));

if (0 == getpeername(s, &addr, &addr_len))

{

    if (addr.sa_family == AF_INET)

    {

         addr_v4 = (sockaddr_in*)&addr;

         cMonitorInf.nDesIP = addr_v4->sin_addr.S_un.S_addr;

         cMonitorInf.nDesPort = ntohs(addr_v4->sin_port);

    }

}