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/*
* Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
*
* 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 "config-parser.hpp"
#include "../binding/low-can-hat.hpp"
namespace utils
{
/// @brief constructor using path to file
config_parser_t::config_parser_t(std::string conf_file)
: filepath_{conf_file}, config_content_{}
{
config_content_.read_file(conf_file);
}
const std::string& config_parser_t::filepath() const
{
return filepath_;
}
/// @brief read the conf_file_ and parse it into an INIReader object
/// to search into later.
bool config_parser_t::check_conf()
{
if (config_content_.size() <= 0)
{
AFB_ERROR("Can't load the INI config file: /etc/dev-mapping.conf.");
return false;
}
AFB_DEBUG("Configuration file parsed");
return true;
}
/// @brief Public method to access devices_name_ vector. If vector size equal 0
/// then it will parses the configuration file content to fill it. It could be empty even
/// after parsing if content file just don't have a correct "canbus" directive so you
/// have to test the returned value.
///
/// @return A const vector with string of linux CAN devices.
const std::vector<std::pair<std::string, std::string> > config_parser_t::get_devices_name()
{
std::vector<std::pair<std::string, std::string> > devices_name;
std::map<std::string, std::string> bus_mapping = config_content_.get_keys("CANbus-mapping");
for(const auto& busIt : bus_mapping )
{
devices_name.push_back(std::make_pair(busIt.first, busIt.second));
}
return devices_name;
}
}
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