bool CGUIDialogSongInfo::DownloadThumbnail(const CStdString &thumbFile)
{
// TODO: Obtain the source...
CStdString source;
CFileCurl http;
http.Download(source, thumbFile);
return true;
}
void CLastFmManager::CacheTrackThumb(const int nrInitialTracksToAdd)
{
unsigned int start = CTimeUtils::GetTimeMS();
CSingleLock lock(m_lockCache);
int iNrCachedTracks = m_RadioTrackQueue->size();
CFileCurl http;
for (int i = 0; i < nrInitialTracksToAdd && i < iNrCachedTracks; i++)
{
CFileItemPtr item = (*m_RadioTrackQueue)[i];
if (!item->GetMusicInfoTag()->Loaded())
{
//cache albumthumb, GetThumbnailImage contains the url to cache
if (item->HasThumbnail())
{
CStdString coverUrl = item->GetThumbnailImage();
CStdString crcFile;
CStdString cachedFile;
CStdString thumbFile;
Crc32 crc;
crc.ComputeFromLowerCase(coverUrl);
crcFile.Format("%08x.tbn", (__int32)crc);
URIUtils::AddFileToFolder(g_advancedSettings.m_cachePath, crcFile, cachedFile);
URIUtils::AddFileToFolder(g_settings.GetLastFMThumbFolder(), crcFile, thumbFile);
item->SetThumbnailImage("");
try
{
//download to temp, then make a thumb
if (CFile::Exists(thumbFile) || (http.Download(coverUrl, cachedFile) && CPicture::CreateThumbnail(cachedFile, thumbFile)))
{
if (CFile::Exists(cachedFile))
CFile::Delete(cachedFile);
item->SetThumbnailImage(thumbFile);
}
}
catch(...)
{
CLog::Log(LOGERROR, "LastFmManager: exception while caching %s to %s.", coverUrl.c_str(), thumbFile.c_str());
}
}
if (!item->HasThumbnail())
{
item->SetThumbnailImage("DefaultAlbumCover.png");
}
item->GetMusicInfoTag()->SetLoaded();
}
}
CLog::Log(LOGDEBUG, "%s: Done (time: %i ms)", __FUNCTION__, (int)(CTimeUtils::GetTimeMS() - start));
}
void CDownloadQueue::Process()
{
CLog::Log(LOGNOTICE, "DownloadQueue ready.");
CFileCurl http;
bool bSuccess;
while ( !m_bStop )
{
while ( CDownloadQueue::Size() > 0 )
{
CSingleLock lock(m_critical);
// get the first item, but don't pop it from our queue
// so that the download can be interrupted
Command request = m_queue.front();
lock.Leave();
bool bFileRequest = request.content.length() > 0;
DWORD dwSize = 0;
if (bFileRequest)
{
CFile::Delete(request.content);
bSuccess = http.Download(request.location, request.content, &dwSize);
}
else
{
bSuccess = http.Get(request.location, request.content);
}
// now re-grab the item as we may have cancelled our download
// while we were working
{ CSingleLock lock2(m_critical); // open lock2 scope
request = m_queue.front();
m_queue.pop();
// if the request has been cancelled our observer will be NULL
if (NULL != request.observer)
{
try
{
if (bFileRequest)
{
request.observer->OnFileComplete(request.ticket, request.content, dwSize,
bSuccess ? IDownloadQueueObserver::Succeeded : IDownloadQueueObserver::Failed );
}
else
{
request.observer->OnContentComplete(request.ticket, request.content,
bSuccess ? IDownloadQueueObserver::Succeeded : IDownloadQueueObserver::Failed );
}
}
catch (...)
{
CLog::Log(LOGERROR, "exception while updating download observer.");
if (bFileRequest)
{
CFile::Delete(request.content);
}
}
}
} // close lock2 scope
}
Sleep(500);
}
CLog::Log(LOGNOTICE, "DownloadQueue terminated.");
}
