mirror of
https://github.com/openharmony/distributeddatamgr_datamgr.git
synced 2026-07-01 22:14:08 -04:00
Hollokin
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OHOS_DISTRIBUTED_DATA_FRAMEWORKS_KVDB_DEV_MANAGER_H
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#define OHOS_DISTRIBUTED_DATA_FRAMEWORKS_KVDB_DEV_MANAGER_H
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#include <string>
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#include "types.h"
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#include "lru_bucket.h"
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#include "device_manager.h"
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namespace OHOS::DistributedKv {
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class DevManager {
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public:
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static constexpr size_t MAX_ID_LEN = 64;
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struct DetailInfo {
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std::string uuid;
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std::string udid;
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std::string networkId;
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std::string deviceName;
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std::string deviceType;
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};
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static DevManager &GetInstance();
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std::string ToUUID(const std::string &networkId) const;
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std::string ToNetworkId(const std::string &uuid) const;
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const DetailInfo &GetLocalDevice();
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std::vector<DetailInfo> GetRemoteDevices() const;
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void Online(const std::string &networkId);
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void Offline(const std::string &networkId);
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void OnChanged(const std::string &networkId);
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void RegisterDevCallback();
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private:
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DevManager();
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~DevManager() = default;
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int32_t Init();
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const DetailInfo invalidDetail_ {};
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mutable std::mutex mutex_ {};
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DetailInfo localInfo_ {};
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mutable LRUBucket<std::string, DetailInfo> deviceInfos_ {64};
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};
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} // namespace OHOS::DistributedKv
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#endif // OHOS_DISTRIBUTED_DATA_FRAMEWORKS_KVDB_DEV_MANAGER_H
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