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_MTP_EVENT_H_
16 #define FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_MTP_EVENT_H_
17 #include <string>
18 #include <vector>
19 #include "mtp_operation_context.h"
20 #include "mtp_operation_utils.h"
21 #include "payload_data.h"
22 
23 namespace OHOS {
24 namespace Media {
25 class MtpEvent {
26 public:
27     explicit MtpEvent(const std::shared_ptr<MtpOperationContext> &context);
28     ~MtpEvent();
29     void SendObjectAdded(const std::string &path);
30     void SendObjectRemoved(const std::string &path);
31     void SendObjectRemovedByHandle(uint32_t handle);
32     void SendObjectInfoChanged(const std::string &path);
33     void SendDevicePropertyChanged();
34     void SendStoreAdded(const std::string &fsUuid);
35     void SendStoreRemoved(const std::string &fsUuid);
36 
37 private:
38     std::shared_ptr<MtpOperationContext> mtpContextPtr_;
39     std::shared_ptr<MtpOperationUtils> handleptr_;
40     uint16_t EventPayloadData(const uint16_t code, std::shared_ptr<PayloadData> &data);
41     void SendEvent(const int32_t &code);
42 };
43 } // namespace Media
44 } // namespace OHOS
45 #endif  // FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_MTP_EVENT_H_
46