1 /* 2 * Copyright (c) 2022-2023 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 OHOS_HDI_SENSOR_V1_1_CALLBACKDEATHRECIPIENT_H 16 #define OHOS_HDI_SENSOR_V1_1_CALLBACKDEATHRECIPIENT_H 17 18 #include <functional> 19 #include "iremote_object.h" 20 #include "refbase.h" 21 #include "sensor_impl.h" 22 23 namespace OHOS { 24 namespace HDI { 25 namespace Sensor { 26 namespace V1_1 { 27 class CallBackDeathRecipient : public IRemoteObject::DeathRecipient { 28 public: CallBackDeathRecipient(const wptr<SensorImpl> & sensorImpl)29 explicit CallBackDeathRecipient(const wptr<SensorImpl> &sensorImpl) : sensorImpl(sensorImpl) {}; 30 virtual ~CallBackDeathRecipient() = default; OnRemoteDied(const wptr<IRemoteObject> & object)31 void OnRemoteDied(const wptr<IRemoteObject> &object) override 32 { 33 sptr<SensorImpl> impl = sensorImpl.promote(); 34 if (impl == nullptr) { 35 return; 36 } 37 impl->OnRemoteDied(object); 38 }; 39 40 private: 41 wptr<SensorImpl> sensorImpl; 42 }; 43 } // namespace V1_1 44 } // namespace Senosr 45 } // namespace HDI 46 } // namespace OHOS 47 48 #endif // OHOS_HDI_SENSOR_V1_1_CALLBACKDEATHRECIPIENT_H 49