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;
}
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;
}