Steve DiBenedetto
bf6a93da4e
GlobalConfigurationFixture uses unit-tests.conf to determine default and module specific logging levels. Logging will gracefully default to INFO if unit-tests.conf is not found. See unit-tests.conf.sample for a sample configuration file. refs: #1375, #1267 Change-Id: Ib0c4eb4149748e6658f94ef1afa23ddd3072c0fa
108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (C) 2014 Named Data Networking Project
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* See COPYING for copyright and distribution information.
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*/
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#include "config-file.hpp"
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#include "core/logger.hpp"
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#include <boost/property_tree/info_parser.hpp>
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namespace nfd {
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NFD_LOG_INIT("ConfigFile");
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ConfigFile::ConfigFile()
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{
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}
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void
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ConfigFile::addSectionHandler(const std::string& sectionName,
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ConfigSectionHandler subscriber)
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{
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m_subscriptions[sectionName] = subscriber;
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}
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void
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ConfigFile::parse(const std::string& filename, bool isDryRun)
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{
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std::ifstream inputFile;
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inputFile.open(filename.c_str());
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if (!inputFile.good() || !inputFile.is_open())
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{
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std::string msg = "Failed to read configuration file: ";
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msg += filename;
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throw Error(msg);
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}
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parse(inputFile, isDryRun, filename);
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inputFile.close();
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}
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void
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ConfigFile::parse(const std::string& input, bool isDryRun, const std::string& filename)
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{
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std::istringstream inputStream(input);
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parse(inputStream, isDryRun, filename);
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}
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void
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ConfigFile::parse(std::istream& input, bool isDryRun, const std::string& filename)
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{
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try
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{
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boost::property_tree::read_info(input, m_global);
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}
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catch (const boost::property_tree::info_parser_error& error)
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{
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std::stringstream msg;
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msg << "Failed to parse configuration file";
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msg << " " << filename;
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msg << " " << error.message() << " line " << error.line();
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throw Error(msg.str());
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}
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process(isDryRun, filename);
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}
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void
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ConfigFile::process(bool isDryRun, const std::string& filename)
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{
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BOOST_ASSERT(!filename.empty());
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// NFD_LOG_DEBUG("processing..." << ((isDryRun)?("dry run"):("")));
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if (m_global.begin() == m_global.end())
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{
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std::string msg = "Error processing configuration file";
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msg += ": ";
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msg += filename;
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msg += " no data";
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throw Error(msg);
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}
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for (ConfigSection::const_iterator i = m_global.begin(); i != m_global.end(); ++i)
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{
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const std::string& sectionName = i->first;
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const ConfigSection& section = i->second;
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SubscriptionTable::iterator subscriberIt = m_subscriptions.find(sectionName);
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if (subscriberIt != m_subscriptions.end())
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{
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ConfigSectionHandler subscriber = subscriberIt->second;
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subscriber(section, isDryRun, filename);
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}
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else
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{
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std::string msg = "Error processing configuration file";
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msg += " ";
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msg += filename;
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msg += " no module subscribed for section: " + sectionName;
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throw Error(msg);
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}
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}
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}
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}
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