private async Task <UploadStatus> handleUpload(FilesResource.CreateMediaUpload request, UploadStatus status)
{
switch (status)
{
case UploadStatus.Completed:
return(UploadStatus.Completed);
case UploadStatus.Failed:
return(UploadStatus.Failed);
default:
status = (await request.ResumeAsync()).Status;
return(await handleUpload(request, status));
}
}