/*检测网线非法断开*/

    setsockopt(iSockFd, SOL_SOCKET, SO_KEEPALIVE, (void*)&KeepAlive,sizeof(KeepAlive));

    setsockopt(iSockFd, SOL_TCP, TCP_KEEPIDLE, (void*)&KeepIdle,sizeof(KeepIdle));

    setsockopt(iSockFd, SOL_TCP, TCP_KEEPINTVL, (void*)&KeepInterval,sizeof(KeepInterval));

    setsockopt(iSockFd, SOL_TCP, TCP_KEEPCNT, (void*)&KeepCount,sizeof(KeepCount));