1 /* 2 * Copyright (c) 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 DISTRIBUTEDDATAMGR_EXTEND_HEAD_HANDLER_H 17 #define DISTRIBUTEDDATAMGR_EXTEND_HEAD_HANDLER_H 18 #include <string> 19 20 #include "iprocess_communicator.h" 21 22 namespace OHOS::DistributedData { 23 class RouteHeadHandler : public DistributedDB::ExtendHeaderHandle { 24 public: 25 using ExtendInfo = DistributedDB::ExtendInfo; 26 using DBStatus = DistributedDB::DBStatus; 27 28 virtual bool ParseHeadData( 29 const uint8_t *data, uint32_t totalLen, uint32_t &headSize, std::vector<std::string> &users) = 0; 30 }; 31 } // namespace OHOS::DistributedData 32 #endif // DISTRIBUTEDDATAMGR_EXTEND_HEAD_HANDLER_H 33