1 /* 2 * Copyright (c) 2021 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 PROCESS_COMMUNICATION_IMPL_H 17 #define PROCESS_COMMUNICATION_IMPL_H 18 19 #include "iprocess_communicator.h" 20 #include "types.h" 21 #include "end_point.h" 22 23 namespace OHOS { 24 namespace DistributedKv { 25 26 class ProcessCommunicationImpl : public DistributedDB::IProcessCommunicator { 27 public: 28 using DBStatus = DistributedDB::DBStatus; 29 using OnDeviceChange = DistributedDB::OnDeviceChange; 30 using OnDataReceive = DistributedDB::OnDataReceive; 31 32 API_EXPORT explicit ProcessCommunicationImpl(std::shared_ptr<Endpoint> endpoint); 33 API_EXPORT ~ProcessCommunicationImpl() override; 34 35 DBStatus Start(const std::string &processLabel) override; 36 DBStatus Stop() override; 37 38 DBStatus RegOnDeviceChange(const OnDeviceChange &callback) override; 39 DBStatus RegOnDataReceive(const OnDataReceive &callback) override; 40 41 DBStatus SendData(const DistributedDB::DeviceInfos &dstDevInfo, const uint8_t *data, uint32_t length) override; 42 uint32_t GetMtuSize() override; 43 uint32_t GetMtuSize(const DistributedDB::DeviceInfos &devInfo) override; 44 DistributedDB::DeviceInfos GetLocalDeviceInfos() override; 45 std::vector<DistributedDB::DeviceInfos> GetRemoteOnlineDeviceInfosList() override; 46 bool IsSameProcessLabelStartedOnPeerDevice(const DistributedDB::DeviceInfos &peerDevInfo) override; 47 std::shared_ptr<DistributedDB::ExtendHeaderHandle> GetExtendHeaderHandle( 48 const DistributedDB::ExtendInfo ¶mInfo) override; 49 private: 50 51 std::shared_ptr<Endpoint> endpoint_; 52 bool isCreateSessionServer_ = false; 53 }; 54 } // namespace AppDistributedKv 55 } // namespace OHOS 56 #endif // PROCESS_COMMUNICATION_IMPL_H