Method CreateSocket

adapter/micro_thread/mt_connection.cpp:77–100

}

int UdpShortConn::CreateSocket()
{
    _osfd = socket(AF_INET, SOCK_DGRAM, 0);
    if (_osfd < 0)
    {
        MTLOG_ERROR("socket create failed, errno %d(%s)", errno, strerror(errno));
        return -1;
    }

    int flags = 1;
    if (ioctl(_osfd, FIONBIO, &flags) < 0)
    {
        MTLOG_ERROR("socket unblock failed, errno %d(%s)", errno, strerror(errno));
        close(_osfd);
        _osfd = -1;
        return -2;
    }

    if (_ntfy_obj) {
        _ntfy_obj->SetOsfd(_osfd);
    }

    return _osfd;
}

int UdpShortConn::CloseSocket()
{