1 /* 2 * Copyright (c) 2021-2025 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 OHOS_DISTRIBUTED_HARDWARE_LOCAL_HARDWARE_MANAGER_H 17 #define OHOS_DISTRIBUTED_HARDWARE_LOCAL_HARDWARE_MANAGER_H 18 19 #include <map> 20 #include <memory> 21 #include <mutex> 22 #include <vector> 23 24 #include "capability_info.h" 25 #include "device_type.h" 26 #include "ihardware_handler.h" 27 #include "meta_capability_info.h" 28 #include "single_instance.h" 29 30 namespace OHOS { 31 namespace DistributedHardware { 32 class LocalHardwareManager { 33 DECLARE_SINGLE_INSTANCE_BASE(LocalHardwareManager); 34 35 public: 36 LocalHardwareManager(); 37 ~LocalHardwareManager(); 38 void Init(); 39 void UnInit(); 40 41 private: 42 void QueryLocalHardware(const DHType dhType, IHardwareHandler *hardwareHandler); 43 void AddLocalCapabilityInfo(const std::vector<DHItem> &dhItems, const DHType dhType, 44 std::vector<std::shared_ptr<CapabilityInfo>> &capabilityInfos); 45 void AddLocalMetaCapInfo(const std::vector<DHItem> &dhItems, const DHType dhType, 46 std::vector<std::shared_ptr<MetaCapabilityInfo>> &metaCapInfos); 47 void CheckNonExistCapabilityInfo(const std::vector<DHItem> &dhItems, const DHType dhType); 48 void GetLocalCapabilityMapByPrefix(const DHType dhType, CapabilityInfoMap &capabilityInfoMap); 49 50 private: 51 std::map<DHType, IHardwareHandler*> compToolFuncsMap_; 52 std::map<DHType, std::shared_ptr<PluginListener>> pluginListenerMap_; 53 std::unordered_map<DHType, std::vector<DHItem>> localDHItemsMap_; 54 std::mutex localHardwareMgrMutex_; 55 }; 56 } // namespace DistributedHardware 57 } // namespace OHOS 58 #endif 59