Alexander Afanasyev
31367925c6
This commit also makes Face used inside NRD be adaptive to nfd.conf. More specifically, it will use the same unix socket path as specified in face_system.unix section. If this section is not present, it will use the same tcp port as specified in face_system.tcp section. If tcp section is also absent, nrd will abort execution. Change-Id: I48f75ddf972f259055cd61824e3c228ca1d6a639 Refs: #2496
145 lines
4.5 KiB
C++
145 lines
4.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2015, Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis.
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "nrd.hpp"
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#include "rib-manager.hpp"
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#include "core/config-file.hpp"
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#include "core/logger-factory.hpp"
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#include "core/global-io.hpp"
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#include <boost/property_tree/info_parser.hpp>
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#include <ndn-cxx/transport/unix-transport.hpp>
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#include <ndn-cxx/transport/tcp-transport.hpp>
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namespace nfd {
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namespace rib {
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static const std::string INTERNAL_CONFIG = "internal://nfd.conf";
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Nrd::Nrd(const std::string& configFile, ndn::KeyChain& keyChain)
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: m_configFile(configFile)
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, m_keyChain(keyChain)
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{
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}
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Nrd::Nrd(const ConfigSection& config, ndn::KeyChain& keyChain)
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: m_configSection(config)
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, m_keyChain(keyChain)
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{
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}
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void
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Nrd::initialize()
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{
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m_face.reset(new ndn::Face(getLocalNfdTransport(), getGlobalIoService(), m_keyChain));
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initializeLogging();
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m_ribManager.reset(new RibManager(*m_face));
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ConfigFile config([] (const std::string& filename, const std::string& sectionName,
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const ConfigSection& section, bool isDryRun) {
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// Ignore "log" and sections belonging to NFD,
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// but raise an error if we're missing a handler for a "rib" section.
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if (sectionName != "rib" || sectionName == "log") {
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// do nothing
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}
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else {
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// missing NRD section
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ConfigFile::throwErrorOnUnknownSection(filename, sectionName, section, isDryRun);
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}
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});
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m_ribManager->setConfigFile(config);
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// parse config file
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if (!m_configFile.empty()) {
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config.parse(m_configFile, true);
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config.parse(m_configFile, false);
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}
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else {
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config.parse(m_configSection, true, INTERNAL_CONFIG);
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config.parse(m_configSection, false, INTERNAL_CONFIG);
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}
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m_ribManager->registerWithNfd();
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m_ribManager->enableLocalControlHeader();
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}
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void
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Nrd::initializeLogging()
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{
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ConfigFile config(&ConfigFile::ignoreUnknownSection);
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LoggerFactory::getInstance().setConfigFile(config);
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if (!m_configFile.empty()) {
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config.parse(m_configFile, true);
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config.parse(m_configFile, false);
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}
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else {
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config.parse(m_configSection, true, INTERNAL_CONFIG);
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config.parse(m_configSection, false, INTERNAL_CONFIG);
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}
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}
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shared_ptr<ndn::Transport>
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Nrd::getLocalNfdTransport()
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{
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ConfigSection config;
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if (!m_configFile.empty()) {
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// Any format errors should have been caught already
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// If error is thrown at this point, it is development error
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boost::property_tree::read_info(m_configFile, config);
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}
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else
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config = m_configSection;
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if (config.get_child_optional("face_system.unix")) {
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// unix socket enabled
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auto&& socketPath = config.get<std::string>("face_system.unix.path", "/var/run/nfd.sock");
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// default socketPath should be the same as in FaceManager::processSectionUnix
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return make_shared<ndn::UnixTransport>(socketPath);
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}
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else if (config.get_child_optional("face_system.tcp") &&
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config.get<std::string>("face_system.tcp.listen", "yes") == "yes") {
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// tcp is enabled
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auto&& port = config.get<std::string>("face_system.tcp.port", "6363");
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// default port should be the same as in FaceManager::processSectionTcp
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return make_shared<ndn::TcpTransport>("localhost", port);
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}
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else {
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throw Error("No transport is available to communicate with NFD");
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}
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}
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} // namespace rib
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} // namespace nfd
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