| /* | 
 | // Copyright (c) 2024 Hewlett Packard Enterprise | 
 | // | 
 | // 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. | 
 | */ | 
 |  | 
 | #include "machine_context.hpp" | 
 |  | 
 | #include <filesystem> | 
 | #include <fstream> | 
 |  | 
 | void MachineContext::populateFromDeviceTree() | 
 | { | 
 |     std::string nodeVal; | 
 |     std::ifstream vpdStream(nodeBasePath + std::string("model")); | 
 |     if (vpdStream && std::getline(vpdStream, nodeVal)) | 
 |     { | 
 |         MachineContext::Asset::model(nodeVal); | 
 |         vpdStream.close(); | 
 |     } | 
 |  | 
 |     vpdStream.open(nodeBasePath + std::string("serial-number")); | 
 |     if (vpdStream && std::getline(vpdStream, nodeVal)) | 
 |     { | 
 |         MachineContext::Asset::serial_number(nodeVal); | 
 |         vpdStream.close(); | 
 |     } | 
 | }; | 
 |  | 
 | bool MachineContext::keyNodeExists() | 
 | { | 
 |     std::filesystem::path nodePath{nodeBasePath + std::string("model")}; | 
 |  | 
 |     return std::filesystem::exists(nodePath); | 
 | }; |