/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef DATASHARE_PROXY_H #define DATASHARE_PROXY_H #include #include #include "idatashare.h" namespace OHOS { namespace DataShare { class DataShareProxy final : public IRemoteProxy { public: explicit DataShareProxy(const sptr& remote) : IRemoteProxy(remote) {} virtual ~DataShareProxy() {} virtual std::vector GetFileTypes(const Uri &uri, const std::string &mimeTypeFilter) override; virtual int OpenFile(const Uri &uri, const std::string &mode) override; virtual int OpenRawFile(const Uri &uri, const std::string &mode) override; virtual int Insert(const Uri &uri, const DataShareValuesBucket &value) override; virtual int InsertExt(const Uri &uri, const DataShareValuesBucket &value, std::string &result) override; virtual int Update(const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) override; virtual int BatchUpdate(const UpdateOperations &operations, std::vector &results) override; virtual int Delete(const Uri &uri, const DataSharePredicates &predicates) override; virtual std::shared_ptr Query(const Uri &uri, const DataSharePredicates &predicates, std::vector &columns, DatashareBusinessError &businessError) override; virtual std::string GetType(const Uri &uri) override; virtual int BatchInsert(const Uri &uri, const std::vector &values) override; virtual int ExecuteBatch(const std::vector &statements, ExecResultSet &result) override; virtual bool RegisterObserver(const Uri &uri, const sptr &dataObserver) override; virtual bool UnregisterObserver(const Uri &uri, const sptr &dataObserver) override; virtual bool NotifyChange(const Uri &uri) override; virtual Uri NormalizeUri(const Uri &uri) override; virtual Uri DenormalizeUri(const Uri &uri) override; virtual std::pair InsertEx(const Uri &uri, const DataShareValuesBucket &value) override; virtual std::pair UpdateEx(const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) override; virtual std::pair DeleteEx(const Uri &uri, const DataSharePredicates &predicates) override; private: bool CheckSize(const UpdateOperations &operations); static inline BrokerDelegator delegator_; static const size_t MTU_SIZE = 921600; // 900k static const size_t MAX_SIZE = 4000; }; } // namespace DataShare } // namespace OHOS #endif // DATASHARE_PROXY_H