test

          throw ee;

        }

        // Always wait for socket readability before next iteration to

        // avoid busy-spinning when pumpNetwork processes only ACKs/control

        // frames but no application stream data is available yet.

        if (n == 0) {

          _sw.waitRead(*_cltsock, 100);

        }

      }

      if (is_redirect_status(status_code) && redirects < kMaxRedirects && !location.empty()) {

        ++redirects;