117 lines
3.0 KiB
C++
117 lines
3.0 KiB
C++
/* -*- 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/double.h"
|
|
#include "ns3/random-variable-stream.h"
|
|
|
|
/**
|
|
* \file
|
|
* \ingroup simulator
|
|
* Example program demonstrating use of various Schedule functions.
|
|
*/
|
|
|
|
using namespace ns3;
|
|
|
|
/** Simple model object to illustrate event handling. */
|
|
class MyModel
|
|
{
|
|
public:
|
|
/** Start model execution by scheduling a HandleEvent. */
|
|
void Start (void);
|
|
private:
|
|
/**
|
|
* Simple event handler.
|
|
*
|
|
* \param [in] eventValue Event argument.
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Simple function event handler which Starts a MyModel object.
|
|
*
|
|
* \param [in] model The MyModel object to start.
|
|
*/
|
|
static void
|
|
ExampleFunction (MyModel *model)
|
|
{
|
|
std::cout << "ExampleFunction received event at "
|
|
<< Simulator::Now ().GetSeconds () << "s" << std::endl;
|
|
model->Start ();
|
|
}
|
|
|
|
/**
|
|
* Simple function event handler; this function is called randomly.
|
|
*/
|
|
static void
|
|
RandomFunction (void)
|
|
{
|
|
std::cout << "RandomFunction received event at "
|
|
<< Simulator::Now ().GetSeconds () << "s" << std::endl;
|
|
}
|
|
|
|
/** Simple function event handler; the corresponding event is cancelled. */
|
|
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;
|
|
Ptr<UniformRandomVariable> v = CreateObject<UniformRandomVariable> ();
|
|
v->SetAttribute ("Min", DoubleValue (10));
|
|
v->SetAttribute ("Max", DoubleValue (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 ();
|
|
}
|