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 #include "netlink/netlink_handler.h" 17 18 #include "disk/disk_manager.h" 19 #include "netlink/netlink_data.h" 20 #include "storage_service_errno.h" 21 #include "storage_service_log.h" 22 23 namespace OHOS { 24 namespace StorageDaemon { NetlinkHandler(int32_t socket)25NetlinkHandler::NetlinkHandler(int32_t socket) : NetlinkListener(socket) {} 26 Start()27int32_t NetlinkHandler::Start() 28 { 29 return this->StartListener(); 30 } 31 Stop()32int32_t NetlinkHandler::Stop() 33 { 34 return this->StopListener(); 35 } 36 OnEvent(char * msg)37void NetlinkHandler::OnEvent(char *msg) 38 { 39 auto nlData = std::make_unique<NetlinkData>(); 40 41 nlData->Decode(msg); 42 if (strcmp(nlData->GetSubsystem().c_str(), "block") == 0) { 43 DiskManager::Instance()->HandleDiskEvent(nlData.get()); 44 } 45 } 46 } // StorageDaemon 47 } // OHOS 48