1 /* 2 * Copyright (c) 2021-2022 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 HISYSEVENT_LISTENER_PROXY_H 17 #define HISYSEVENT_LISTENER_PROXY_H 18 19 #include <string> 20 #include <vector> 21 22 #include "hisysevent_base_listener.h" 23 #include "sys_event_callback_stub.h" 24 25 namespace OHOS { 26 namespace HiviewDFX { 27 class CallbackDeathRecipient : public IRemoteObject::DeathRecipient { 28 public: CallbackDeathRecipient(const std::shared_ptr<HiSysEventBaseListener> listener)29 explicit CallbackDeathRecipient(const std::shared_ptr<HiSysEventBaseListener> listener) 30 : eventListener(listener) {} ~CallbackDeathRecipient()31 virtual ~CallbackDeathRecipient() {} 32 33 public: 34 void OnRemoteDied(const wptr<IRemoteObject> &object) override; 35 std::shared_ptr<HiSysEventBaseListener> GetEventListener() const; 36 37 private: 38 std::shared_ptr<HiSysEventBaseListener> eventListener; 39 }; 40 41 class HiSysEventListenerProxy : public SysEventCallbackStub { 42 public: HiSysEventListenerProxy(const std::shared_ptr<HiSysEventBaseListener> listener)43 explicit HiSysEventListenerProxy(const std::shared_ptr<HiSysEventBaseListener> listener) 44 : callbackDeathRecipient(new CallbackDeathRecipient(listener)) {} ~HiSysEventListenerProxy()45 virtual ~HiSysEventListenerProxy() {} 46 47 public: 48 void Handle(const std::u16string& domain, const std::u16string& eventName, uint32_t eventType, 49 const std::u16string& eventDetail) override; 50 sptr<CallbackDeathRecipient> GetCallbackDeathRecipient() const; 51 std::shared_ptr<HiSysEventBaseListener> GetEventListener() const; 52 53 private: 54 sptr<CallbackDeathRecipient> callbackDeathRecipient; 55 }; 56 } // namespace HiviewDFX 57 } // namespace OHOS 58 59 #endif // HISYSEVENT_LISTENER_PROXY_H 60