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_SERVICE_H_ 16 #define FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_MTP_SERVICE_H_ 17 #include <mutex> 18 #include "mtp_monitor.h" 19 #define MTP_API_EXPORT __attribute__ ((visibility ("default"))) 20 namespace OHOS { 21 namespace Media { 22 class MtpService { 23 public: 24 ~MtpService() = default; 25 MTP_API_EXPORT static std::shared_ptr<MtpService> GetInstance(); 26 MTP_API_EXPORT void StartService(); 27 MTP_API_EXPORT void StopService(); 28 29 private: 30 MtpService(); 31 void Init(); 32 33 static std::shared_ptr<MtpService> mtpServiceInstance_; 34 static std::mutex instanceLock_; 35 std::shared_ptr<MtpMonitor> monitorPtr_; 36 bool isMonitorRun_; 37 }; 38 } // namespace Media 39 } // namespace OHOS 40 #endif // FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_MTP_SERVICE_H_