1 /* 2 * Copyright (c) 2023 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_DATA_SERVICES_FRAMEWORK_SNAPSHOT_SNAPSHOT_H 17 #define OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_SNAPSHOT_SNAPSHOT_H 18 #include "machine_status.h" 19 #include "store/general_value.h" 20 #include "store/store_info.h" 21 #include "visibility.h" 22 namespace OHOS { 23 namespace DistributedData { 24 25 class API_EXPORT Snapshot { 26 public: 27 virtual ~Snapshot() = default; 28 29 virtual int32_t Transferred(Asset& asset) = 0; 30 31 virtual int32_t Upload(Asset& asset) = 0; 32 33 virtual int32_t Download(Asset& asset) = 0; 34 35 virtual int32_t Uploaded(Asset& asset) = 0; 36 37 virtual int32_t Downloaded(Asset& asset) = 0; 38 39 virtual TransferStatus GetAssetStatus(Asset& asset) = 0; 40 41 virtual int32_t BindAsset(const Asset& asset, const AssetBindInfo& bindInfo, const StoreInfo& storeInfo) = 0; 42 43 virtual int32_t OnDataChanged(Asset& asset, const std::string &deviceId) = 0; 44 45 virtual bool IsBoundAsset(const Asset& asset) = 0; 46 47 }; 48 49 struct BindAssets { 50 std::shared_ptr<std::map<std::string, std::shared_ptr<Snapshot>>> bindAssets; 51 }; 52 } // namespace DistributedData 53 } // namespace OHOS 54 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_SNAPSHOT_SNAPSHOT_H 55