1 /* 2 * Copyright (c) 2021 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 <mutex> 20 21 #include "idistributed_hardware_manager.h" 22 #include "single_instance.h" 23 24 namespace OHOS { 25 namespace DistributedHardware { 26 class DistributedHardwareManagerFactory { 27 DECLARE_SINGLE_INSTANCE(DistributedHardwareManagerFactory); 28 29 public: 30 bool IsInit(); 31 int32_t SendOnLineEvent(const std::string &networkId, const std::string &uuid, uint16_t deviceType); 32 int32_t SendOffLineEvent(const std::string &networkId, const std::string &uuid, uint16_t deviceType); 33 int32_t GetComponentVersion(std::unordered_map<DHType, std::string> &versionMap); 34 35 private: 36 bool Init(); 37 void UnInit(); 38 int32_t LoadLibrary(); 39 void CloseLibrary(); 40 41 private: 42 void *handler_ { nullptr }; 43 IDistributedHardwareManager *distributedHardwareMgrPtr_ { nullptr }; 44 std::mutex mutex_; 45 }; 46 } 47 } 48 #endif