  Http::FilterDataStatus decodeData(Buffer::Instance&, bool end_stream) override {
    return end_stream ? Http::FilterDataStatus::Continue
                      : Http::FilterDataStatus::StopIterationAndBuffer;
  }
  Http::FilterDataStatus decodeData(Buffer::Instance&, bool end_stream) override {
    return end_stream ? Http::FilterDataStatus::Continue
                      : Http::FilterDataStatus::StopIterationAndBuffer;
  }