public void DownloadFile(TLEncryptedFile file, TLObject owner)
{
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, owner, file.Size);
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputEncryptedFileLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
}
public void DownloadFile(TLEncryptedFile file, TLObject owner, Action <DownloadableItem> callback)
{
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, owner, file.Size, callback);
var downloadedCount = downloadableItem.Parts.Count(x => x.Status == PartStatus.Processed);
var count = downloadableItem.Parts.Count;
var isComplete = downloadedCount == count;
if (isComplete)
{
var fileName = downloadableItem.InputLocation.GetFileName("encrypted");
Func <DownloadablePart, string> getPartName = x => downloadableItem.InputLocation.GetPartFileName(x.Number, "encrypted");
FileUtils.MergePartsToFile(getPartName, downloadableItem.Parts, fileName);
downloadableItem.IsoFileName = fileName;
if (downloadableItem.Callback != null)
{
downloadableItem.Callback(downloadableItem);
}
else
{
_eventAggregator.Publish(downloadableItem);
}
}
else
{
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
}
}
public IAsyncOperationWithProgress <DownloadableItem, double> DownloadFileAsync(TLEncryptedFile file)
{
return(AsyncInfo.Run <DownloadableItem, double>((token, progress) =>
{
var tsc = new TaskCompletionSource <DownloadableItem>();
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, null, file.Size);
downloadableItem.Callback = tsc;
downloadableItem.Progress = progress;
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputEncryptedFileLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
return tsc.Task;
}));
}
