1 /* 2 * Copyright (c) 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 #ifndef DATA_OBJECT_DEV_MANAGER_H 16 #define DATA_OBJECT_DEV_MANAGER_H 17 #include <mutex> 18 namespace OHOS { 19 namespace ObjectStore { 20 class DevManager { 21 public: 22 struct DetailInfo { 23 std::string uuid; 24 std::string networkId; 25 std::string deviceName; 26 std::string deviceType; 27 }; GetInstance()28 static DevManager *GetInstance() 29 { 30 static DevManager *instance = new DevManager(); 31 return instance; 32 } 33 void RegisterDevCallback(); 34 std::string GetUuidByNodeId(const std::string &nodeId) const; 35 const DetailInfo &GetLocalDevice(); 36 37 private: 38 DevManager(); 39 ~DevManager(); 40 int32_t Init(); 41 const DetailInfo invalidDetail_{}; 42 DetailInfo localInfo_{}; 43 mutable std::mutex mutex_{}; 44 }; 45 } // namespace ObjectStore 46 } // namespace OHOS 47 #endif // DATA_OBJECT_DEV_MANAGER_H