internal static bool IsUploadStatusRequest(HttpWorkerRequest request, out string id)
        {
            id = string.Empty;

            if (request.GetHttpVerbName() != GetVerbName)
                return false;

            Match m = _getUploadId.Match(request.GetRawUrl());

            if (!m.Success)
                return false;

            id = m.Value;

            return true;
        }