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 OHOS_ACE_UI_SERVICE_MANAGER_SERVICE_H 17 #define OHOS_ACE_UI_SERVICE_MANAGER_SERVICE_H 18 19 #include <memory> 20 #include <singleton.h> 21 #include <thread_ex.h> 22 #include <unordered_map> 23 24 #include "element_name.h" 25 #include "event_handler.h" 26 #include "event_runner.h" 27 #include "hilog_wrapper.h" 28 #include "iremote_object.h" 29 30 #include "system_ability.h" 31 #include "ui_service_mgr_stub.h" 32 33 namespace OHOS { 34 namespace Ace { 35 using EventRunner = OHOS::AppExecFwk::EventRunner; 36 using EventHandler = OHOS::AppExecFwk::EventHandler; 37 enum class UIServiceRunningState { STATE_NOT_START, STATE_RUNNING }; 38 39 class UIMgrService : public SystemAbility, 40 public UIServiceMgrStub, 41 public std::enable_shared_from_this<UIMgrService> { 42 DECLARE_DELAYED_SINGLETON(UIMgrService) 43 DECLEAR_SYSTEM_ABILITY(UIMgrService) 44 public: 45 void OnStart() override; 46 void OnStop() override; 47 UIServiceRunningState QueryServiceState() const; 48 49 int32_t RegisterCallBack(const AAFwk::Want& want, const sptr<IUIService>& uiService) override; 50 int32_t UnregisterCallBack(const AAFwk::Want& want) override; 51 int32_t Push(const AAFwk::Want& want, const std::string& name, const std::string& jsonPath, 52 const std::string& data, const std::string& extraData) override; 53 54 int32_t Request(const AAFwk::Want& want, const std::string& name, const std::string& data) override; 55 int32_t ReturnRequest(const AAFwk::Want& want, const std::string& source, const std::string& data, 56 const std::string& extraData) override; 57 58 int32_t Dump(int32_t fd, const std::vector<std::u16string>& args) override; 59 60 private: 61 bool Init(); 62 bool CheckCallBackFromMap(const std::string& key); 63 int32_t HandleRegister(const AAFwk::Want& want, const sptr<IUIService>& uiService); 64 int32_t HandleUnregister(const AAFwk::Want& want); 65 66 std::string GetCallBackKeyStr(const AAFwk::Want& want); 67 std::shared_ptr<EventRunner> eventLoop_; 68 std::shared_ptr<EventHandler> handler_; 69 UIServiceRunningState state_; 70 71 std::map<std::string, sptr<IUIService>> callbackMap_; 72 std::recursive_mutex uiMutex_; 73 }; 74 } // namespace Ace 75 } // namespace OHOS 76 #endif // OHOS_AAFWK_UI_SERVICE_MANAGER_SERVICE_H 77