1 /*
2  * Copyright (c) 2024 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_DP_SWITCH_ADAPTER_H
17 #define OHOS_DP_SWITCH_ADAPTER_H
18 
19 #include <mutex>
20 #include <string>
21 #include <utility>
22 
23 #include "distributed_kv_data_manager.h"
24 #include "kv_adapter.h"
25 #include "kvstore_observer.h"
26 #include "single_instance.h"
27 
28 namespace OHOS {
29 namespace DistributedDeviceProfile {
30 class SwitchAdapter {
31 DECLARE_SINGLE_INSTANCE(SwitchAdapter);
32 
33 public:
34     void Init();
35     void Uninit();
36     int32_t PutSwitch(const std::string& appId, uint32_t value, uint16_t length);
37     int32_t GetSwitch(const std::string& appId, const std::string& networkId, uint32_t& value, uint32_t& switchLength);
38     int32_t SubscribeSwitchData(const std::string& appId);
39     int32_t UnsubscribeSwitchData(const std::string& appId);
40 
41 private:
42     std::shared_ptr<DistributedKv::KvStoreObserver> observer_;
43     DistributedKv::DistributedKvDataManager kvDataMgr_;
44     std::mutex switchAdapterMutex_;
45 };
46 
47 } // namespace DistributedDeviceProfile
48 } // namespace OHOS
49 #endif // OHOS_DP_SWITCH_ADAPTER_H
50