1 /* 2 * Copyright (c) 2021 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 FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_CORE_INCLUDE_APPMGR_APPLICATION_STATE_OBSERVER_STUB_H 17 #define FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_CORE_INCLUDE_APPMGR_APPLICATION_STATE_OBSERVER_STUB_H 18 19 #include <map> 20 #include <mutex> 21 22 #include "iremote_stub.h" 23 #include "nocopyable.h" 24 #include "string_ex.h" 25 #include "app_mgr_constants.h" 26 #include "iapplication_state_observer.h" 27 28 namespace OHOS { 29 namespace AppExecFwk { 30 class ApplicationStateObserverStub : public IRemoteStub<IApplicationStateObserver> { 31 public: 32 ApplicationStateObserverStub(); 33 virtual ~ApplicationStateObserverStub(); 34 35 virtual int OnRemoteRequest( 36 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 37 38 /** 39 * Application foreground state changed callback. 40 * 41 * @param appStateData Application Process data. 42 */ 43 virtual void OnForegroundApplicationChanged(const AppStateData &appStateData) override; 44 45 /** 46 * Will be called when the ability state changes. 47 * 48 * @param abilityStateData Ability state data. 49 */ 50 virtual void OnAbilityStateChanged(const AbilityStateData &abilityStateData) override; 51 52 /** 53 * Will be called when the extension state changes. 54 * 55 * @param abilityStateData Extension state data. 56 */ 57 virtual void OnExtensionStateChanged(const AbilityStateData &abilityStateData) override; 58 59 /** 60 * Will be called when the process start. 61 * 62 * @param processData Process data. 63 */ 64 virtual void OnProcessCreated(const ProcessData &processData) override; 65 66 /** 67 * Will be called when the process die. 68 * 69 * @param processData Process data. 70 */ 71 virtual void OnProcessDied(const ProcessData &processData) override; 72 73 /** 74 * Application state changed callback. 75 * 76 * @param appStateData Application state data. 77 */ 78 virtual void OnApplicationStateChanged(const AppStateData &appStateData) override; 79 80 private: 81 int32_t HandleOnForegroundApplicationChanged(MessageParcel &data, MessageParcel &reply); 82 83 int32_t HandleOnAbilityStateChanged(MessageParcel &data, MessageParcel &reply); 84 85 int32_t HandleOnExtensionStateChanged(MessageParcel &data, MessageParcel &reply); 86 87 int32_t HandleOnProcessCreated(MessageParcel &data, MessageParcel &reply); 88 89 int32_t HandleOnProcessDied(MessageParcel &data, MessageParcel &reply); 90 91 int32_t HandleOnApplicationStateChanged(MessageParcel &data, MessageParcel &reply); 92 93 using ApplicationStateObserverFunc = int32_t (ApplicationStateObserverStub::*)(MessageParcel &data, 94 MessageParcel &reply); 95 std::map<uint32_t, ApplicationStateObserverFunc> memberFuncMap_; 96 static std::mutex callbackMutex_; 97 98 DISALLOW_COPY_AND_MOVE(ApplicationStateObserverStub); 99 }; 100 101 /** 102 * @class ApplicationStateObserverRecipient 103 * ApplicationStateObserverRecipient notices IRemoteBroker died. 104 */ 105 class ApplicationStateObserverRecipient : public IRemoteObject::DeathRecipient { 106 public: 107 using RemoteDiedHandler = std::function<void(const wptr<IRemoteObject> &)>; 108 ApplicationStateObserverRecipient(RemoteDiedHandler handler); 109 virtual ~ApplicationStateObserverRecipient(); 110 virtual void OnRemoteDied(const wptr<IRemoteObject> &remote); 111 112 private: 113 RemoteDiedHandler handler_; 114 }; 115 } // namespace AppExecFwk 116 } // namespace OHOS 117 #endif // FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_CORE_INCLUDE_APPMGR_APPLICATION_STATE_OBSERVER_STUB_H 118