| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * All rights reserved. |
| * |
| * 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. |
| */ |
| |
| // module header, comes first |
| #include <controller/AbstractDnssdDiscoveryController.h> |
| |
| #include <lib/core/CHIPEncoding.h> |
| #include <lib/support/logging/CHIPLogging.h> |
| |
| namespace chip { |
| namespace Controller { |
| |
| void AbstractDnssdDiscoveryController::OnNodeDiscovered(const chip::Dnssd::DiscoveredNodeData & nodeData) |
| { |
| auto discoveredNodes = GetDiscoveredNodes(); |
| for (auto & discoveredNode : discoveredNodes) |
| { |
| if (!discoveredNode.resolutionData.IsValid()) |
| { |
| continue; |
| } |
| if (strcmp(discoveredNode.resolutionData.hostName, nodeData.resolutionData.hostName) == 0 && |
| discoveredNode.resolutionData.port == nodeData.resolutionData.port && |
| discoveredNode.resolutionData.ipAddress == nodeData.resolutionData.ipAddress) |
| { |
| discoveredNode = nodeData; |
| if (mDeviceDiscoveryDelegate != nullptr) |
| { |
| mDeviceDiscoveryDelegate->OnDiscoveredDevice(nodeData); |
| } |
| return; |
| } |
| } |
| // Node not yet in the list |
| for (auto & discoveredNode : discoveredNodes) |
| { |
| if (!discoveredNode.resolutionData.IsValid()) |
| { |
| discoveredNode = nodeData; |
| if (mDeviceDiscoveryDelegate != nullptr) |
| { |
| mDeviceDiscoveryDelegate->OnDiscoveredDevice(nodeData); |
| } |
| return; |
| } |
| } |
| ChipLogError(Discovery, "Failed to add discovered node with hostname %s- Insufficient space", nodeData.resolutionData.hostName); |
| } |
| |
| CHIP_ERROR AbstractDnssdDiscoveryController::SetUpNodeDiscovery() |
| { |
| auto discoveredNodes = GetDiscoveredNodes(); |
| for (auto & discoveredNode : discoveredNodes) |
| { |
| discoveredNode.Reset(); |
| } |
| return CHIP_NO_ERROR; |
| } |
| |
| const Dnssd::DiscoveredNodeData * AbstractDnssdDiscoveryController::GetDiscoveredNode(int idx) |
| { |
| // TODO(cecille): Add assertion about main loop. |
| auto discoveredNodes = GetDiscoveredNodes(); |
| if (0 <= idx && idx < CHIP_DEVICE_CONFIG_MAX_DISCOVERED_NODES && discoveredNodes.data()[idx].resolutionData.IsValid()) |
| { |
| return discoveredNodes.data() + idx; |
| } |
| return nullptr; |
| } |
| |
| } // namespace Controller |
| } // namespace chip |