examples/custom-apps/dumb-requester.hpp

/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011-2012 University of California, Los Angeles
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
 */

// dumb-requester.h

#ifndef DUMB_REQUESTER_H_
#define DUMB_REQUESTER_H_

#include "ns3/ndnSIM/model/ndn-common.hpp"

#include "ns3/ndnSIM/apps/ndn-app.hpp"

namespace ns3 {

/**
 * @brief A dumb requester application
 *
 * This app keeps requesting every second the same content object
 */
class DumbRequester : public ndn::App {
public:
  // register NS-3 type "DumbRequester"
  static TypeId
  GetTypeId();

  DumbRequester();

  // (overridden from ndn::App) Processing upon start of the application
  virtual void
  StartApplication();

  // (overridden from ndn::App) Processing when application is stopped
  virtual void
  StopApplication();

  // (overridden from ndn::App) Callback that will be called when Data arrives
  virtual void
  OnData(shared_ptr<const ndn::Data> contentObject);

private:
  void
  SendInterest();

private:
  bool m_isRunning;
  ndn::Name m_name;
};

} // namespace ns3

#endif // DUMB_REQUESTER_H_