1 /* 2 * Copyright (c) 2021-2022 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 16 #ifndef OHOS_DISTRIBUTED_HARDWARE_MANAGER_FACTORY_H 17 #define OHOS_DISTRIBUTED_HARDWARE_MANAGER_FACTORY_H 18 19 #include <cstdint> 20 #include <mutex> 21 #include <unordered_map> 22 23 #include "device_type.h" 24 #include "single_instance.h" 25 26 namespace OHOS { 27 namespace DistributedHardware { 28 class DistributedHardwareManagerFactory { 29 DECLARE_SINGLE_INSTANCE(DistributedHardwareManagerFactory); 30 31 public: 32 bool IsInit(); 33 int32_t SendOnLineEvent(const std::string &networkId, const std::string &uuid, uint16_t deviceType); 34 int32_t SendOffLineEvent(const std::string &networkId, const std::string &uuid, uint16_t deviceType); 35 int32_t GetComponentVersion(std::unordered_map<DHType, std::string> &versionMap); 36 37 int Dump(const std::vector<std::string> &argsStr, std::string &result); 38 39 private: 40 bool Init(); 41 void UnInit(); 42 void CheckExitSAOrNot(); 43 44 private: 45 std::atomic<bool> isInit = false; 46 }; 47 } // namespace DistributedHardware 48 } // namespace OHOS 49 #endif 50