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