1 /* 2 * Copyright (c) 2025 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 DISTRIBUTEDDATAMGR_NETWORK_DELEGATE_H 17 #define DISTRIBUTEDDATAMGR_NETWORK_DELEGATE_H 18 19 #include <memory> 20 #include <mutex> 21 22 #include "executor_pool.h" 23 #include "visibility.h" 24 25 namespace OHOS { 26 namespace DistributedData { 27 class NetworkDelegate { 28 public: 29 enum NetworkType { 30 NONE, 31 CELLULAR, 32 WIFI, 33 ETHERNET, 34 OTHER 35 }; 36 API_EXPORT virtual ~NetworkDelegate() = default; 37 API_EXPORT static NetworkDelegate *GetInstance(); 38 API_EXPORT static bool RegisterNetworkInstance(NetworkDelegate *instance); 39 virtual bool IsNetworkAvailable() = 0; 40 virtual void RegOnNetworkChange() = 0; 41 virtual void BindExecutor(std::shared_ptr<ExecutorPool> executors) = 0; 42 virtual NetworkType GetNetworkType(bool retrieve = false) = 0; 43 44 private: 45 static NetworkDelegate *instance_; 46 }; 47 } // namespace DistributedKv 48 } // namespace OHOS 49 #endif // DISTRIBUTEDDATAMGR_NETWORK_DELEGATE_H