aboutsummaryrefslogtreecommitdiffstats
path: root/low-can-binding/utils/config-parser.cpp
blob: 589f03403562e30e11f72bd8859eefb5bbbc08dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
 * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
 * Copyright (C) 2021 Konsulko Group
 * 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_INFO("Cannot load INI config file: %s.", filepath_.c_str());
			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;
	}
}