bool CEpgContainer::UpdateEPG(bool bOnlyPending /* = false */)
{
bool bInterrupted(false);
unsigned int iUpdatedTables(0);
bool bShowProgress(false);
/* set start and end time */
time_t start;
time_t end;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start);
end = start + m_iDisplayTime;
start -= g_advancedSettings.m_iEpgLingerTime * 60;
bShowProgress = g_advancedSettings.m_bEpgDisplayUpdatePopup && (m_bIsInitialising || g_advancedSettings.m_bEpgDisplayIncrementalUpdatePopup);
{
CSingleLock lock(m_critSection);
if (m_bIsUpdating || InterruptUpdate())
return false;
m_bIsUpdating = true;
}
if (bShowProgress && !bOnlyPending)
ShowProgressDialog();
if (!m_bIgnoreDbForClient && !m_database.IsOpen())
{
CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__);
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
return false;
}
vector<CEpg*> invalidTables;
/* load or update all EPG tables */
CEpg *epg;
unsigned int iCounter(0);
for (map<unsigned int, CEpg *>::iterator it = m_epgs.begin(); it != m_epgs.end(); it++)
{
if (InterruptUpdate())
{
bInterrupted = true;
break;
}
epg = it->second;
if (!epg)
continue;
if (bShowProgress && !bOnlyPending)
UpdateProgressDialog(++iCounter, m_epgs.size(), epg->Name());
// we currently only support update via pvr add-ons. skip update when the pvr manager isn't started
if (!g_PVRManager.IsStarted())
continue;
// check the pvr manager when the channel pointer isn't set
if (!epg->Channel())
{
CPVRChannelPtr channel = g_PVRChannelGroups->GetChannelByEpgId(epg->EpgID());
if (channel)
epg->SetChannel(channel);
}
if ((!bOnlyPending || epg->UpdatePending()) && epg->Update(start, end, m_iUpdateTime, bOnlyPending))
iUpdatedTables++;
else if (!epg->IsValid())
invalidTables.push_back(epg);
}
for (vector<CEpg*>::iterator it = invalidTables.begin(); it != invalidTables.end(); it++)
DeleteEpg(**it, true);
if (bInterrupted)
{
/* the update has been interrupted. try again later */
time_t iNow;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow);
m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval;
}
else
{
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval;
m_bHasPendingUpdates = false;
}
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
/* notify observers */
if (iUpdatedTables > 0)
{
SetChanged();
NotifyObservers(ObservableMessageEpgContainer);
}
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
return !bInterrupted;
}
bool CEpgContainer::UpdateEPG(bool bOnlyPending /* = false */)
{
bool bInterrupted(false);
unsigned int iUpdatedTables(0);
bool bShowProgress(false);
/* set start and end time */
time_t start;
time_t end;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start);
end = start + m_iDisplayTime;
start -= g_advancedSettings.m_iEpgLingerTime * 60;
bShowProgress = g_advancedSettings.m_bEpgDisplayUpdatePopup && (m_bIsInitialising || g_advancedSettings.m_bEpgDisplayIncrementalUpdatePopup);
{
CSingleLock lock(m_critSection);
if (m_bIsUpdating || InterruptUpdate())
return false;
m_bIsUpdating = true;
}
if (bShowProgress && !bOnlyPending)
ShowProgressDialog();
if (!m_bIgnoreDbForClient && !m_database.IsOpen())
{
CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__);
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
return false;
}
/* load or update all EPG tables */
CEpg *epg;
unsigned int iCounter(0);
for (map<unsigned int, CEpg *>::iterator it = m_epgs.begin(); it != m_epgs.end(); it++)
{
if (InterruptUpdate())
{
bInterrupted = true;
break;
}
epg = it->second;
if (!epg)
continue;
if (bShowProgress && !bOnlyPending)
UpdateProgressDialog(++iCounter, m_epgs.size(), epg->Name());
if ((!bOnlyPending || epg->UpdatePending()) && epg->Update(start, end, m_iUpdateTime, bOnlyPending))
++iUpdatedTables;
}
if (!bInterrupted)
{
if (bInterrupted)
{
/* the update has been interrupted. try again later */
time_t iNow;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow);
m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval;
}
else
{
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval;
m_bHasPendingUpdates = false;
}
}
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
/* notify observers */
if (iUpdatedTables > 0)
{
SetChanged();
NotifyObservers("epg", true);
}
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
return !bInterrupted;
}