src/hello-protocol.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2014  University of Memphis,
 *                     Regents of the University of California
 *
 * This file is part of NLSR (Named-data Link State Routing).
 * See AUTHORS.md for complete list of NLSR authors and contributors.
 *
 * NLSR 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.
 *
 * NLSR 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
 * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 *
 * \author A K M Mahmudul Hoque <ahoque1@memphis.edu>
 *
 **/
#ifndef NLSR_HELLO_PROTOCOL_HPP
#define NLSR_HELLO_PROTOCOL_HPP

#include <boost/cstdint.hpp>
#include <ndn-cxx/face.hpp>
#include <ndn-cxx/util/scheduler.hpp>

namespace nlsr {

class Nlsr;

class HelloProtocol
{

public:
  HelloProtocol(Nlsr& nlsr)
    : m_nlsr(nlsr)
  {
  }

public:
  void
  scheduleInterest(uint32_t seconds);

  void
  expressInterest(const ndn::Name& interestNamePrefix, uint32_t seconds);

  void
  sendScheduledInterest(uint32_t seconds);

  void
  processInterest(const ndn::Name& name, const ndn::Interest& interest);

private:
  void
  processInterestTimedOut(const ndn::Interest& interest);

  void
  processContent(const ndn::Interest& interest, const ndn::Data& data);

private:
  Nlsr& m_nlsr;
  ndn::KeyChain m_keyChain;
  static const std::string INFO_COMPONENT;
};

} //namespace nlsr

#endif // NLSR_HELLO_PROTOCOL_HPP