private DownloadableItem GetDownloadableItem(TLInt dcId, TLInputAudioFileLocation location, TLObject owner, TLInt fileSize)
{
var item = new DownloadableItem
{
Owner = owner,
DCId = dcId,
InputAudioLocation = location
};
item.Parts = GetItemParts(fileSize, item);
return(item);
}
public void DownloadFile(TLInt dcId, TLInputAudioFileLocation fileLocation, TLObject owner, TLInt fileSize)
{
var downloadableItem = GetDownloadableItem(dcId, fileLocation, owner, fileSize);
var downloadedCount = downloadableItem.Parts.Count(x => x.Status == PartStatus.Processed);
var count = downloadableItem.Parts.Count;
var isComplete = downloadedCount == count;
if (isComplete)
{
var id = downloadableItem.InputAudioLocation.Id;
var accessHash = downloadableItem.InputAudioLocation.AccessHash;
var fileName = string.Format("audio{0}_{1}.mp3", id, accessHash);
var getPartName = new Func <DownloadablePart, string>(x => string.Format("audio{0}_{1}_{2}.dat", id, accessHash, x.Number));
FileUtils.MergePartsToFile(getPartName, downloadableItem.Parts, fileName);
downloadableItem.IsoFileName = fileName;
_eventAggregator.Publish(downloadableItem);
}
else
{
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputAudioLocation.AccessHash.Value == fileLocation.AccessHash.Value &&
item.InputAudioLocation.Id.Value == fileLocation.Id.Value &&
item.Owner == owner)
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
}
}
