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