1 /* 2 * Copyright (c) 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 16 #ifndef OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_EVENT_HANDLER_H 17 #define OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_EVENT_HANDLER_H 18 19 #include "schedule/system_ability_state_machine.h" 20 21 namespace OHOS { 22 struct ProcessInfo { 23 std::u16string processName; 24 int32_t pid = -1; 25 int32_t uid = -1; 26 }; 27 28 enum class AbilityStateEvent { 29 ABILITY_LOAD_SUCCESS_EVENT = 0, 30 ABILITY_LOAD_FAILED_EVENT, 31 ABILITY_UNLOAD_SUCCESS_EVENT, 32 }; 33 34 enum class ProcessStateEvent { 35 PROCESS_STARTED_EVENT = 0, 36 PROCESS_STOPPED_EVENT, 37 }; 38 39 class SystemAbilityEventHandler { 40 public: 41 explicit SystemAbilityEventHandler(const std::shared_ptr<SystemAbilityStateMachine>& stateMachine); 42 int32_t HandleAbilityEventLocked(const std::shared_ptr<SystemAbilityContext>& context, AbilityStateEvent event); 43 int32_t HandleProcessEventLocked(const std::shared_ptr<SystemProcessContext>& context, 44 const ProcessInfo& processInfo, ProcessStateEvent event); 45 private: 46 void InitEventHandlerMap(); 47 int32_t HandleAbilityLoadFailedEventLocked(const std::shared_ptr<SystemAbilityContext>& context); 48 int32_t HandleAbilityLoadSuccessEventLocked(const std::shared_ptr<SystemAbilityContext>& context); 49 int32_t HandleAbilityUnLoadSuccessEventLocked(const std::shared_ptr<SystemAbilityContext>& context); 50 int32_t HandleProcessStartedEventLocked(const std::shared_ptr<SystemProcessContext>& context, 51 const ProcessInfo& processInfo); 52 int32_t HandleProcessStoppedEventLocked(const std::shared_ptr<SystemProcessContext>& context, 53 const ProcessInfo& processInfo); 54 using AbilityEventHandlerFunc = 55 int32_t(SystemAbilityEventHandler::*)(const std::shared_ptr<SystemAbilityContext>& context); 56 using ProcessEventHandlerFunc = 57 int32_t(SystemAbilityEventHandler::*)(const std::shared_ptr<SystemProcessContext>& context, 58 const ProcessInfo& processInfo); 59 std::shared_ptr<SystemAbilityStateMachine> stateMachine_; 60 std::map<AbilityStateEvent, AbilityEventHandlerFunc> abilityEventHandlerMap_; 61 std::map<ProcessStateEvent, ProcessEventHandlerFunc> processEventHandlerMap_; 62 }; 63 } // namespace OHOS 64 65 #endif // !defined(OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_EVENT_HANDLER_H)