service.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014-2022,  Regents of the University of California,
 *                           Arizona Board of Regents,
 *                           Colorado State University,
 *                           University Pierre & Marie Curie, Sorbonne University,
 *                           Washington University in St. Louis,
 *                           Beijing Institute of Technology,
 *                           The University of Memphis.
 *
 * This file is part of NFD (Named Data Networking Forwarding Daemon).
 * See AUTHORS.md for complete list of NFD authors and contributors.
 *
 * NFD is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef NFD_DAEMON_RIB_SERVICE_HPP
#define NFD_DAEMON_RIB_SERVICE_HPP
 
#include "common/config-file.hpp"
#include "mgmt/rib-manager.hpp"
#include "rib/fib-updater.hpp"
#include "rib/rib.hpp"
 
#include <ndn-cxx/face.hpp>
#include <ndn-cxx/mgmt/dispatcher.hpp>
#include <ndn-cxx/mgmt/nfd/controller.hpp>
#include <ndn-cxx/security/key-chain.hpp>
#include <ndn-cxx/transport/transport.hpp>
#include <ndn-cxx/util/scheduler.hpp>
 
namespace nfd::rib {
 
class Readvertise;
 
class Service : noncopyable
{
public:
  Service(const std::string& configFile, ndn::KeyChain& keyChain);
 
  Service(const ConfigSection& configSection, ndn::KeyChain& keyChain);
 
  ~Service();
 
  static Service&
  get();
 
  RibManager&
  getRibManager() noexcept
  {
    return m_ribManager;
  }
 
private:
  template<typename ConfigParseFunc>
  Service(ndn::KeyChain& keyChain, shared_ptr<ndn::Transport> localNfdTransport,
          const ConfigParseFunc& configParse);
 
  void
  processConfig(const ConfigSection& section, bool isDryRun, const std::string& filename);
 
  void
  checkConfig(const ConfigSection& section, const std::string& filename);
 
  void
  applyConfig(const ConfigSection& section, const std::string& filename);
 
private:
  static inline Service* s_instance = nullptr;
 
  ndn::KeyChain& m_keyChain;
  ndn::Face m_face;
  ndn::nfd::Controller m_nfdController;
 
  Rib m_rib;
  FibUpdater m_fibUpdater;
  unique_ptr<Readvertise> m_readvertiseNlsr;
  unique_ptr<Readvertise> m_readvertisePropagation;
  ndn::mgmt::Dispatcher m_dispatcher;
  RibManager m_ribManager;
};
 
} // namespace nfd::rib
 
#endif // NFD_DAEMON_RIB_SERVICE_HPP