1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_GET_NUM_OBJECTS_DATA_H_ 16 #define FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_GET_NUM_OBJECTS_DATA_H_ 17 #include "payload_data.h" 18 namespace OHOS { 19 namespace Media { 20 class GetNumObjectsData : public PayloadData { 21 public: 22 explicit GetNumObjectsData(std::shared_ptr<MtpOperationContext> &context); 23 explicit GetNumObjectsData(); 24 ~GetNumObjectsData() override; 25 26 int Parser(const std::vector<uint8_t> &buffer, int32_t readSize) override; 27 int Maker(std::vector<uint8_t> &outBuffer) override; 28 uint32_t CalculateSize() override; 29 30 bool SetNum(int num); 31 32 private: 33 int GetNum(); 34 35 private: 36 bool hasSetNum_ {false}; 37 int num_ {0}; 38 }; 39 } // namespace Media 40 } // namespace OHOS 41 #endif // FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_GET_NUM_OBJECTS_DATA_H_ 42