void BackendSelection::Init(void)
{
EntryMap::Iterator it;
EntryMap ourMap;
DeviceLocation *pDevLoc;
SSDPCacheEntries *pEntries = SSDPCache::Instance()->Find( gBackendURI );
if (!pEntries)
{
VERBOSE(VB_GENERAL, "Found zero backends, bailing");
return;
}
pEntries->AddRef();
pEntries->Lock();
EntryMap *pMap = pEntries->GetEntryMap();
for (it = pMap->begin(); it != pMap->end(); ++it)
{
pDevLoc = (DeviceLocation *)*it;
if (!pDevLoc)
continue;
pDevLoc->AddRef();
ourMap.insert(pDevLoc->m_sUSN, pDevLoc);
}
pEntries->Unlock();
pEntries->Release();
for (it = ourMap.begin(); it != ourMap.end(); ++it)
{
pDevLoc = (DeviceLocation *)*it;
AddItem(pDevLoc); // this does a Release()
}
}
void SSDPCache::Dump()
{
int nCount = 0;
if (VERBOSE_LEVEL_CHECK(VB_UPNP))
{
Lock();
// ----------------------------------------------------------------------
// Build List of items to be removed
// ----------------------------------------------------------------------
VERBOSE( VB_UPNP, "===============================================================================" );
VERBOSE( VB_UPNP, QString( " URI (type) - Found: %1 Entries - %2 have been Allocated. " )
.arg( m_cache.count() )
.arg( SSDPCacheEntries::g_nAllocated ));
VERBOSE( VB_UPNP, " \t\tUSN (unique id)\t\t | Expires\t | Location" );
VERBOSE( VB_UPNP, "-------------------------------------------------------------------------------" );
for (SSDPCacheEntriesMap::Iterator it = m_cache.begin();
it != m_cache.end();
++it )
{
SSDPCacheEntries *pEntries = *it;
if (pEntries != NULL)
{
VERBOSE( VB_UPNP, it.key() );
pEntries->Lock();
EntryMap *pMap = pEntries->GetEntryMap();
for (EntryMap::Iterator itEntry = pMap->begin();
itEntry != pMap->end();
++itEntry )
{
DeviceLocation *pEntry = *itEntry;
if (pEntry != NULL)
{
nCount++;
pEntry->AddRef();
VERBOSE( VB_UPNP, QString( " * \t\t%1\t | %2\t | %3 " )
.arg( pEntry->m_sUSN )
.arg( pEntry->ExpiresInSecs() )
.arg( pEntry->m_sLocation ));
pEntry->Release();
}
}
VERBOSE( VB_UPNP, " ");
pEntries->Unlock();
}
}
VERBOSE( VB_UPNP, "-------------------------------------------------------------------------------" );
VERBOSE( VB_UPNP, QString( " Found: %1 Entries - %2 have been Allocated. " )
.arg( nCount )
.arg( DeviceLocation::g_nAllocated ));
VERBOSE( VB_UPNP, "===============================================================================" );
Unlock();
}
}
/**
* If there is only a single UPnP backend, use it.
*
* This does <i>not</i> prompt for PIN entry. If the backend requires one,
* it will fail, and the caller needs to put up a UI to ask for one.
*/
int MythContextPrivate::UPnPautoconf(const int milliSeconds)
{
SSDPCacheEntries *backends = NULL;
int count;
QString loc = "UPnPautoconf() - ";
QTime timer;
SSDP::Instance()->PerformSearch( gBackendURI );
for (timer.start(); timer.elapsed() < milliSeconds; usleep(25000))
{
backends = SSDP::Instance()->Find( gBackendURI );
if (backends)
{
backends->AddRef();
break;
}
putchar('.');
}
putchar('\n');
if (!backends)
{
VERBOSE(VB_GENERAL, loc + "No UPnP backends found");
return 0;
}
count = backends->Count();
switch (count)
{
case 0:
VERBOSE(VB_IMPORTANT,
loc + "No UPnP backends found, but SSDP::Find() not NULL!");
break;
case 1:
VERBOSE(VB_GENERAL, loc + "Found one UPnP backend");
break;
default:
VERBOSE(VB_GENERAL,
(loc + "More than one UPnP backend found (%1)").arg(count));
}
if (count != 1)
{
backends->Release();
return count;
}
// Get this backend's location:
backends->Lock();
DeviceLocation *BE = *(backends->GetEntryMap()->begin());
backends->Unlock();
backends->Release();
// We don't actually know the backend's access PIN, so this will
// only work for ones that have PIN access disabled (i.e. 0000)
if (UPnPconnect(BE, QString::null))
return 1;
return -1; // Try to force chooser & PIN
}
void SSDPExtension::GetDeviceList( HTTPRequest *pRequest )
{
SSDPCache* pCache = SSDPCache::Instance();
int nCount = 0;
NameValues list;
VERBOSE( VB_UPNP, "SSDPExtension::GetDeviceList" );
pCache->Lock();
QString sXML = "";
QTextStream os( &sXML, QIODevice::WriteOnly );
for (SSDPCacheEntriesMap::Iterator it = pCache->Begin();
it != pCache->End();
++it )
{
SSDPCacheEntries *pEntries = *it;
if (pEntries != NULL)
{
os << "<Device uri='" << it.key() << "'>" << endl;
pEntries->Lock();
EntryMap *pMap = pEntries->GetEntryMap();
for (EntryMap::Iterator itEntry = pMap->begin();
itEntry != pMap->end();
++itEntry )
{
DeviceLocation *pEntry = *itEntry;
if (pEntry != NULL)
{
nCount++;
pEntry->AddRef();
os << "<Service usn='" << pEntry->m_sUSN
<< "' expiresInSecs='" << pEntry->ExpiresInSecs()
<< "' url='" << pEntry->m_sLocation << "' />" << endl;
pEntry->Release();
}
}
os << "</Device>" << endl;
pEntries->Unlock();
}
}
os << flush;
list.push_back( NameValue("DeviceCount" , pCache->Count() ));
list.push_back( NameValue("DevicesAllocated" , SSDPCacheEntries::g_nAllocated));
list.push_back( NameValue("CacheEntriesFound" , nCount ));
list.push_back( NameValue("CacheEntriesAllocated", DeviceLocation::g_nAllocated ));
list.push_back( NameValue("DeviceList" , sXML ));
pCache->Unlock();
pRequest->FormatActionResponse( list );
pRequest->m_eResponseType = ResponseTypeXML;
pRequest->m_nResponseStatus = 200;
}