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