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 16 #ifndef DEVICESTATUS_SERVICE_H 17 #define DEVICESTATUS_SERVICE_H 18 19 #include <memory> 20 #include <iremote_object.h> 21 #include <system_ability.h> 22 23 #include "devicestatus_srv_stub.h" 24 #include "idevicestatus_callback.h" 25 #include "devicestatus_data_utils.h" 26 #include "devicestatus_manager.h" 27 #include "devicestatus_delayed_sp_singleton.h" 28 29 namespace OHOS { 30 namespace Msdp { 31 class DevicestatusService final : public SystemAbility, public DevicestatusSrvStub { 32 DECLARE_SYSTEM_ABILITY(DevicestatusService) 33 DECLARE_DELAYED_SP_SINGLETON(DevicestatusService); 34 public: 35 virtual void OnStart() override; 36 virtual void OnStop() override; 37 38 void Subscribe(const DevicestatusDataUtils::DevicestatusType& type, \ 39 const sptr<IdevicestatusCallback>& callback) override; 40 void UnSubscribe(const DevicestatusDataUtils::DevicestatusType& type, \ 41 const sptr<IdevicestatusCallback>& callback) override; 42 DevicestatusDataUtils::DevicestatusData GetCache(const DevicestatusDataUtils::DevicestatusType& type) override; 43 bool IsServiceReady(); 44 std::shared_ptr<DevicestatusManager> GetDevicestatusManager(); 45 private: 46 bool Init(); 47 bool ready_ = false; 48 std::shared_ptr<DevicestatusManager> devicestatusManager_; 49 std::shared_ptr<DevicestatusMsdpClientImpl> msdpImpl_; 50 }; 51 } // namespace Msdp 52 } // namespace OHOS 53 #endif // DEVICESTATUS_SERVICE_H 54