Exemple #1
0
void KnxConnection::Run (pth_sem_t * stop1)
{
    if (url_m == "")
        return;
    stop_m = pth_event (PTH_EVENT_SEM, stop1);
    bool retry = true;
    while (retry)
    {
        con_m = EIBSocketURL(url_m.c_str());
        if (con_m)
        {
            EIBSetEvent (con_m, stop_m);
            if (EIBOpen_GroupSocket (con_m, 0) != -1)
            {
                logger_m.infoStream() << "KnxConnection: Group socket opened. Waiting for messages." << endlog;

                // If scope reached this point, there is no doubt that the
                // connection with the bus is up and ready.
                isReady_m = true;

                int retval;
                while ((retval = checkInput()) > 0)
                {
                    /*        TODO: find another way to check if event occured
                              struct timeval tv;
                              tv.tv_sec = 1;
                              tv.tv_usec = 0;
                              pth_select_ev(0,0,0,0,&tv,stop);
                    */
                }
                if (retval == -1)
                    retry = false;
            }
            else
                logger_m.errorStream() << "Failed to open group socket." << endlog;

            if (con_m)
                EIBClose(con_m);
            con_m = 0;
        }
        else
            logger_m.errorStream() << "Failed to open knxConnection url." << endlog;
        if (retry)
        {
            struct timeval tv;
            tv.tv_sec = 60;
            tv.tv_usec = 0;
            pth_select_ev(0,0,0,0,&tv,stop_m);
            if (pth_event_status (stop_m) == PTH_STATUS_OCCURRED)
                retry = false;
        }
    }
    logger_m.infoStream() << "Out of KnxConnection loop." << endlog;
    pth_event_free (stop_m, PTH_FREE_THIS);
    stop_m = 0;
}
Exemple #2
0
int TcpClientIOPort::get(uint8_t* buf, int len, pth_event_t stop)
{
    logger_m.debugStream() << "get(buf, len=" << len << ")" << endlog;
    bool retry = true;
    while (retry) {
        Socket so(this);
        if (so.sockfd_m >= 0) {
            ssize_t i = pth_read_ev(so.sockfd_m, buf, len, stop);
            logger_m.debugStream() << "Out of read " << i << endlog;
            if (i > 0)
            {
                std::string msg(reinterpret_cast<const char*>(buf), i);
                logger_m.debugStream() << "Received '" << msg << "' on ioport " << getID() << endlog;
                return i;
            }
            else {
                if (pth_event_status (stop) == PTH_STATUS_OCCURRED)
                    retry = false;
                else if (permanent_m && permanentSockfd_m >= 0)
                {
                    close(permanentSockfd_m);
                    permanentSockfd_m = -1;
                }
            }
        }
        else {
            struct timeval tv;
            tv.tv_sec = 60;
            tv.tv_usec = 0;
            pth_select_ev(0,0,0,0,&tv,stop);
            if (pth_event_status (stop) == PTH_STATUS_OCCURRED)
                retry = false;
        }
    }
    logger_m.debugStream() << "Abort get() on ioport " << getID() << endlog;
    return -1;
}