protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
PrepareContent();
return(Task.Run(() =>
{
var buffer = new Byte[bufferSize];
var size = content.Length;
var uploaded = 0;
Uploader.ChangeState(DownloadState.PendingUpload);
using (content)
while (true)
{
var length = content.Read(buffer, 0, buffer.Length);
if (length <= 0)
{
break;
}
uploaded += length;
Uploader.PercentComplete = (double)uploaded / (double)size;
stream.Write(buffer, 0, length);
Uploader.ChangeState(DownloadState.Uploading);
}
Uploader.ChangeState(DownloadState.PendingResponse);
}));
}