1 /* 2 * Copyright (c) 2022-2024 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 ACCESS_APP_STATUS_CHANGE_CALLBACK_H 17 #define ACCESS_APP_STATUS_CHANGE_CALLBACK_H 18 19 #include <vector> 20 #include "app_state_data.h" 21 #include "process_data.h" 22 #include "iremote_stub.h" 23 #include "nocopyable.h" 24 25 namespace OHOS { 26 namespace Security { 27 namespace AccessToken { 28 class IApplicationStateObserver : public IRemoteBroker { 29 public: 30 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.appexecfwk.IApplicationStateObserver"); 31 32 virtual void OnProcessStateChanged(const ProcessData &processData) = 0; 33 virtual void OnProcessDied(const ProcessData &processData) = 0; 34 virtual void OnAppStateChanged(const AppStateData &appStateData) = 0; 35 virtual void OnAppStopped(const AppStateData &appStateData) = 0; 36 virtual void OnAppCacheStateChanged(const AppStateData &appStateData) = 0; 37 38 enum class Message { 39 TRANSACT_ON_PROCESS_STATE_CHANGED = 4, 40 TRANSACT_ON_PROCESS_DIED = 5, 41 TRANSACT_ON_APP_STATE_CHANGED = 7, 42 TRANSACT_ON_APP_STOPPED = 10, 43 TRANSACT_ON_APP_CACHE_STATE_CHANGED = 13, 44 }; 45 }; 46 47 class ApplicationStateObserverStub : public IRemoteStub<IApplicationStateObserver> { 48 public: 49 ApplicationStateObserverStub(); 50 virtual ~ApplicationStateObserverStub() override; 51 52 virtual int OnRemoteRequest( 53 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 54 OnProcessStateChanged(const ProcessData & processData)55 virtual void OnProcessStateChanged(const ProcessData &processData) override {} OnProcessDied(const ProcessData & processData)56 virtual void OnProcessDied(const ProcessData &processData) override {} OnAppStateChanged(const AppStateData & appStateData)57 virtual void OnAppStateChanged(const AppStateData &appStateData) override {} OnAppStopped(const AppStateData & appStateData)58 virtual void OnAppStopped(const AppStateData &appStateData) override {} OnAppCacheStateChanged(const AppStateData & appStateData)59 virtual void OnAppCacheStateChanged(const AppStateData &appStateData) override {} 60 61 DISALLOW_COPY_AND_MOVE(ApplicationStateObserverStub); 62 private: 63 int32_t HandleOnProcessStateChanged(MessageParcel &data, MessageParcel &reply); 64 int32_t HandleOnProcessDied(MessageParcel &data, MessageParcel &reply); 65 int32_t HandleOnAppStateChanged(MessageParcel &data, MessageParcel &reply); 66 int32_t HandleOnAppStopped(MessageParcel &data, MessageParcel &reply); 67 int32_t HandleOnAppCacheStateChanged(MessageParcel &data, MessageParcel &reply); 68 }; 69 } // namespace AccessToken 70 } // namespace Security 71 } // namespace OHOS 72 #endif // ACCESS_APP_STATUS_CHANGE_CALLBACK_H 73