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 DATASHARE_STUB_H 17 #define DATASHARE_STUB_H 18 19 #include <iremote_stub.h> 20 #include <map> 21 22 #include "datashare_business_error.h" 23 #include "datashare_errno.h" 24 #include "idatashare.h" 25 26 namespace OHOS { 27 namespace DataShare { 28 class DataShareStub : public IRemoteStub<IDataShare> { 29 public: 30 DataShareStub(); 31 ~DataShareStub(); 32 int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 33 34 private: 35 ErrCode CmdGetFileTypes(MessageParcel &data, MessageParcel &reply); 36 ErrCode CmdOpenFile(MessageParcel &data, MessageParcel &reply); 37 ErrCode CmdOpenFileWithErrCode(MessageParcel &data, MessageParcel &reply); 38 ErrCode CmdOpenRawFile(MessageParcel &data, MessageParcel &reply); 39 ErrCode CmdInsert(MessageParcel &data, MessageParcel &reply); 40 ErrCode CmdUpdate(MessageParcel &data, MessageParcel &reply); 41 ErrCode CmdDelete(MessageParcel &data, MessageParcel &reply); 42 ErrCode CmdQuery(MessageParcel &data, MessageParcel &reply); 43 ErrCode CmdGetType(MessageParcel &data, MessageParcel &reply); 44 ErrCode CmdBatchInsert(MessageParcel &data, MessageParcel &reply); 45 ErrCode CmdRegisterObserver(MessageParcel &data, MessageParcel &reply); 46 ErrCode CmdUnregisterObserver(MessageParcel &data, MessageParcel &reply); 47 ErrCode CmdNotifyChange(MessageParcel &data, MessageParcel &reply); 48 ErrCode CmdNormalizeUri(MessageParcel &data, MessageParcel &reply); 49 ErrCode CmdDenormalizeUri(MessageParcel &data, MessageParcel &reply); 50 ErrCode CmdExecuteBatch(MessageParcel &data, MessageParcel &reply); 51 ErrCode CmdInsertExt(MessageParcel &data, MessageParcel &reply); 52 ErrCode CmdBatchUpdate(MessageParcel &data, MessageParcel &reply); 53 ErrCode CmdInsertEx(MessageParcel &data, MessageParcel &reply); 54 ErrCode CmdUpdateEx(MessageParcel &data, MessageParcel &reply); 55 ErrCode CmdDeleteEx(MessageParcel &data, MessageParcel &reply); 56 ErrCode CmdUserDefineFunc(MessageParcel &data, MessageParcel &reply, MessageOption &option); 57 ErrCode CmdRegisterObserverExtProvider(MessageParcel &data, MessageParcel &reply); 58 ErrCode CmdUnregisterObserverExtProvider(MessageParcel &data, MessageParcel &reply); 59 ErrCode CmdNotifyChangeExtProvider(MessageParcel &data, MessageParcel &reply); 60 ErrCode OpenFileInner(MessageParcel &data, MessageParcel &reply, int &fd); 61 62 virtual int ExecuteBatch(const std::vector<OperationStatement> &statements, ExecResultSet &result) override; 63 virtual int InsertExt(const Uri &uri, const DataShareValuesBucket &value, std::string &result) override; 64 virtual int BatchUpdate(const UpdateOperations &operations, std::vector<BatchUpdateResult> &results) override; 65 virtual std::pair<int32_t, int32_t> InsertEx(const Uri &uri, const DataShareValuesBucket &value) override; 66 virtual std::pair<int32_t, int32_t> UpdateEx(const Uri &uri, const DataSharePredicates &predicates, 67 const DataShareValuesBucket &value) override; 68 virtual std::pair<int32_t, int32_t> DeleteEx(const Uri &uri, const DataSharePredicates &predicates) override; 69 virtual int32_t UserDefineFunc( 70 MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 71 // default return true, need override by users 72 virtual int RegisterObserverExtProvider(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver, 73 bool isDescendants, RegisterOption option) override; 74 // default return true, need override by users 75 virtual int UnregisterObserverExtProvider(const Uri &uri, 76 const sptr<AAFwk::IDataAbilityObserver> &dataObserver) override; 77 // default return true, need override by users 78 virtual int NotifyChangeExtProvider(const ChangeInfo &changeInfo) override; 79 80 using RequestFuncType = int (DataShareStub::*)(MessageParcel &data, MessageParcel &reply); 81 std::map<uint32_t, RequestFuncType> stubFuncMap_; 82 static constexpr int VALUEBUCKET_MAX_COUNT = 3000; 83 static constexpr std::chrono::milliseconds TIME_THRESHOLD = std::chrono::milliseconds(500); 84 }; 85 } // namespace DataShare 86 } // namespace OHOS 87 #endif // DATASHARE_STUB_H 88 89