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 SERVICE_REGISTRY_INCLUDE_H 17 #define SERVICE_REGISTRY_INCLUDE_H 18 19 #include "ipc_types.h" 20 #include <iremote_broker.h> 21 #include "ipc_object_stub.h" 22 #include "iremote_proxy.h" 23 #include "if_system_ability_manager.h" 24 25 namespace OHOS { 26 class IServiceRegistry : public IRemoteBroker { 27 public: 28 /** 29 * Retrieve an existing service, blocking for a few seconds 30 * if it doesn't yet exist. 31 */ 32 virtual sptr<IRemoteObject> GetService(const std::u16string& name) = 0; 33 34 /** 35 * Retrieve an existing service, non-blocking. 36 */ 37 virtual sptr<IRemoteObject> CheckService(const std::u16string& name) = 0; 38 39 /** 40 * Register a service. 41 */ 42 virtual int AddService(const std::u16string& name, const sptr<IRemoteObject> &service, 43 bool allowIsolated = false, int dumpsysFlags = 0) = 0; 44 45 enum { 46 GET_SERVICE_TRANSACTION = FIRST_CALL_TRANSACTION, 47 CHECK_SERVICE_TRANSACTION, 48 ADD_SERVICE_TRANSACTION, 49 }; 50 public: 51 DECLARE_INTERFACE_DESCRIPTOR(u""); 52 }; 53 54 class ServiceRegistry { 55 public: 56 /** 57 * get Service registry instance. 58 */ 59 static sptr<IServiceRegistry> GetInstance(); 60 61 private: 62 static std::mutex serviceRegistryLock_; 63 }; 64 65 class SystemAbilityManagerClient { 66 public: 67 static SystemAbilityManagerClient& GetInstance(); 68 69 /** 70 * get system ability manager. 71 */ 72 sptr<ISystemAbilityManager> GetSystemAbilityManager(); 73 74 /** 75 * destroy remote object of samgr. 76 */ 77 void DestroySystemAbilityManagerObject(); 78 79 private: 80 SystemAbilityManagerClient() = default; 81 ~SystemAbilityManagerClient() = default; 82 83 sptr<ISystemAbilityManager> systemAbilityManager_; 84 std::mutex systemAbilityManagerLock_; 85 }; 86 } // namespace OHOS 87 88 #endif // ZIPC_SERVICE_REGISTRY_INCLUDE_H