bool CUPnPImplMiniLib::IsReady(){
// the only check we need to do is if we are already busy with some async/threaded function
CSingleLock lockTest(&m_mutBusy);
if (!m_bAbortDiscovery && lockTest.Lock(0))
return true;
else
return false;
}
void CUPnPImplMiniLib::DeletePorts(bool bSkipLock){
// this function itself blocking, because its called at the end of eMule and we need to wait for it to finish
// before going on anyway. It might be caled from the non-blocking StartDiscovery() function too however
CSingleLock lockTest(&m_mutBusy);
if (bSkipLock || lockTest.Lock(0)){
if (m_nOldTCPPort != 0){
if (m_pURLs == NULL || m_pURLs->controlURL == NULL || m_pIGDData == NULL){
ASSERT( false );
return;
}
const char achTCP[] = "TCP";
char achPort[10];
sprintf(achPort, "%u", m_nOldTCPPort);
int nResult = UPNP_DeletePortMapping(m_pURLs->controlURL, m_pIGDData->servicetype, achPort, achTCP, NULL);
if (nResult == UPNPCOMMAND_SUCCESS){
DebugLog(_T("Sucessfully removed mapping for port %u (%s)"), m_nOldTCPPort, _T("TCP"));
m_nOldTCPPort = 0;
}
else
DebugLogWarning(_T("Failed to remove mapping for port %u (%s)"), m_nOldTCPPort, _T("TCP"));
}
else{
DebugLog(_T("No UPnP Mappings to remove, aborting"));
return; // UDP port cannot be set if TCP port was empty
}
if (m_nOldUDPPort != 0){
const char achTCP[] = "UDP";
char achPort[10];
sprintf(achPort, "%u", m_nOldUDPPort);
int nResult = UPNP_DeletePortMapping(m_pURLs->controlURL, m_pIGDData->servicetype, achPort, achTCP, NULL);
if (nResult == UPNPCOMMAND_SUCCESS){
DebugLog(_T("Sucessfully removed mapping for port %u (%s)"), m_nOldUDPPort, _T("UDP"));
m_nOldTCPPort = 0;
}
else
DebugLogWarning(_T("Failed to remove mapping for port %u (%s)"), m_nOldUDPPort, _T("UDP"));
}
if (m_nOldTCPWebPort != 0){
const char achTCP[] = "TCP";
char achPort[10];
sprintf(achPort, "%u", m_nOldTCPWebPort);
int nResult = UPNP_DeletePortMapping(m_pURLs->controlURL, m_pIGDData->servicetype, achPort, achTCP, 0);
if (nResult == UPNPCOMMAND_SUCCESS){
DebugLog(_T("Sucessfully removed mapping for webinterface port %u (%s)"), m_nOldTCPPort, _T("TCP"));
m_nOldTCPWebPort = 0;
}
else
DebugLogWarning(_T("Failed to remove mapping for webinterface port %u (%s)"), m_nOldTCPPort, _T("TCP"));
}
}
else
DebugLogError(_T("Unable to remove port mappings - implementation still busy"));
}
void CUPnPImplMiniLib::StopAsyncFind(){
CSingleLock lockTest(&m_mutBusy);
m_bAbortDiscovery = true; // if there is a thread, tell him to abort as soon as possible - he won't sent a Resultmessage when aborted
if (!lockTest.Lock(7000)) // give the thread 7 seconds to exit gracefully - it should never really take that long
{
// that quite bad, something seems to be locked up. There isn't a good solution here, we need the thread to quit
// or it might try to access a deleted object later, but termianting him is quite bad too. Well..
DebugLogError(_T("Waiting for UPnP StartDiscoveryThread to quit failed, trying to terminate the thread..."));
if (m_hThreadHandle != 0){
if (TerminateThread(m_hThreadHandle, 0))
DebugLogError(_T("...OK"));
else
DebugLogError(_T("...Failed"));
}
else
ASSERT( false );
m_hThreadHandle = 0;
}
else {
DebugLog(_T("Aborted any possible UPnP StartDiscoveryThread"));
m_bAbortDiscovery = false;
m_hThreadHandle = 0;
}
}
