/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2010 INRIA

 *

 * 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

 *

 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include <iostream>

#include "ns3/simulator.h"

#include "ns3/nstime.h"

#include "ns3/command-line.h"

#include "ns3/random-variable.h"

using namespace ns3;

class MyModel

{

public:

  void Start (void);

private:

  void HandleEvent (double eventValue);

};

void

MyModel::Start (void)

{

  Simulator::Schedule (Seconds (10.0),

                       &MyModel::HandleEvent,

                       this, Simulator::Now ().GetSeconds ());

}

void

MyModel::HandleEvent (double value)

{

  std::cout << "Member method received event at "

            << Simulator::Now ().GetSeconds ()

            << "s started at " << value << "s" << std::endl;

}

static void

ExampleFunction (MyModel *model)

{

  std::cout << "ExampleFunction received event at "

            << Simulator::Now ().GetSeconds () << "s" << std::endl;

  model->Start ();

}

static void

RandomFunction (void)

{

  std::cout << "RandomFunction received event at "

            << Simulator::Now ().GetSeconds () << "s" << std::endl;

}

static void

CancelledEvent (void)

{

  std::cout << "I should never be called... " << std::endl;

}

int main (int argc, char *argv[])

{

  CommandLine cmd;

  cmd.Parse (argc, argv);

  MyModel model;

  UniformVariable v = UniformVariable (10, 20);

  Simulator::Schedule (Seconds (10.0), &ExampleFunction, &model);

  Simulator::Schedule (Seconds (v.GetValue ()), &RandomFunction);

  EventId id = Simulator::Schedule (Seconds (30.0), &CancelledEvent);

  Simulator::Cancel (id);

  Simulator::Run ();

  Simulator::Destroy ();

}