public DownloadImageResult(DownloadImage command, byte[] bytes, HttpStatusCode status)
{
Status = status;
Bytes = bytes;
Command = command;
}
private static Func <Task <byte[]>, DownloadImageResult> DownloadImageContinuationFunction(DownloadImage image)
{
return(tr =>
{
// bad request, server error, or timeout
if (tr.IsFaulted || tr.IsCanceled)
{
return new DownloadImageResult(image, new byte[0], HttpStatusCode.BadRequest);
}
// 404
if (tr.Result == null || tr.Result.Length == 0)
{
return new DownloadImageResult(image, new byte[0], HttpStatusCode.NotFound);
}
return new DownloadImageResult(image, tr.Result, HttpStatusCode.OK);
});
}
