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 DISTRIBUTED_RDB_RDB_NOTIFIER_STUB_H 17 #define DISTRIBUTED_RDB_RDB_NOTIFIER_STUB_H 18 #include "rdb_notifier.h" 19 #include <iremote_broker.h> 20 #include <iremote_stub.h> 21 namespace OHOS::DistributedRdb { 22 using NotifierIFCode = RelationalStore::IRdbNotifierInterfaceCode; 23 24 class RdbNotifierStubBroker : public IRdbNotifier, public IRemoteBroker { 25 public: 26 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.DistributedRdb.IRdbNotifier"); 27 }; 28 29 class RdbNotifierStub : public IRemoteStub<RdbNotifierStubBroker> { 30 public: 31 using SyncCompleteHandler = std::function<void(uint32_t, Details &&)>; 32 using AutoSyncCompleteHandler = std::function<void(std::string, Details &&)>; 33 using DataChangeHandler = std::function<void(const Origin &origin, const PrimaryFields &primaries, 34 ChangeInfo &&changeInfo)>; 35 RdbNotifierStub(const SyncCompleteHandler&, const AutoSyncCompleteHandler&, const DataChangeHandler&); 36 virtual ~RdbNotifierStub() noexcept; 37 38 int OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option) override; 39 int32_t OnComplete(uint32_t seqNum, Details &&result) override; 40 int32_t OnComplete(const std::string& storeName, Details &&result) override; 41 int32_t OnChange(const Origin &origin, const PrimaryFields &primaries, ChangeInfo &&changeInfo) override; 42 43 private: 44 int32_t OnCompleteInner(MessageParcel& data, MessageParcel& reply); 45 int32_t OnAutoSyncCompleteInner(MessageParcel& data, MessageParcel& reply); 46 int32_t OnChangeInner(MessageParcel& data, MessageParcel& reply); 47 bool CheckInterfaceToken(MessageParcel& data); 48 49 using RequestHandle = int32_t (RdbNotifierStub::*)(MessageParcel&, MessageParcel&); 50 static constexpr RequestHandle HANDLES[static_cast<uint32_t>(NotifierIFCode::RDB_NOTIFIER_CMD_MAX)] = { 51 [static_cast<uint32_t>(NotifierIFCode::RDB_NOTIFIER_CMD_SYNC_COMPLETE)] = &RdbNotifierStub::OnCompleteInner, 52 [static_cast<uint32_t>(NotifierIFCode::RDB_NOTIFIER_CMD_AUTO_SYNC_COMPLETE)] = 53 &RdbNotifierStub::OnAutoSyncCompleteInner, 54 [static_cast<uint32_t>(NotifierIFCode::RDB_NOTIFIER_CMD_DATA_CHANGE)] = &RdbNotifierStub::OnChangeInner, 55 }; 56 57 SyncCompleteHandler completeNotifier_; 58 AutoSyncCompleteHandler autoSyncCompleteHandler_; 59 DataChangeHandler changeNotifier_; 60 }; 61 } // namespace OHOS::DistributedRdb 62 #endif // DISTRIBUTED_RDB_RDB_NOTIFIER_STUB_H 63