private async Task GetImageNow2(ImageRequest request)
{
var stream = await _xbmc.GetImageStream(request.ImgUri);
var file = await _tmpDir.CreateFileAsync(request.FileName);
var fileStream = await file.OpenStreamForWriteAsync();
await stream.CopyToAsync(fileStream);
fileStream.Dispose();
_files.Add(request.FileName);
var filePath = Path.Combine(_tmpDir.Path, request.FileName);
request.InvokeCallback(filePath);
}