probe.cc

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/*
 * Copyright (c) 2011 Bucknell University
 *
 * 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: L. Felipe Perrone (perrone@bucknell.edu)
 *          Tiago G. Rodrigues (tgr002@bucknell.edu)
 */
 
#include "probe.h"
 
#include "ns3/log.h"
#include "ns3/object.h"
#include "ns3/simulator.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("Probe");
 
NS_OBJECT_ENSURE_REGISTERED(Probe);
 
TypeId
Probe::GetTypeId()
{
    static TypeId tid = TypeId("ns3::Probe")
                            .SetParent<DataCollectionObject>()
                            .SetGroupName("Stats")
                            .AddAttribute("Start",
                                          "Time data collection starts",
                                          TimeValue(Seconds(0)),
                                          MakeTimeAccessor(&Probe::m_start),
                                          MakeTimeChecker())
                            .AddAttribute("Stop",
                                          "Time when data collection stops.  The special time "
                                          "value of 0 disables this attribute",
                                          TimeValue(Seconds(0)),
                                          MakeTimeAccessor(&Probe::m_stop),
                                          MakeTimeChecker());
    return tid;
}
 
Probe::Probe()
{
    NS_LOG_FUNCTION(this);
}
 
Probe::~Probe()
{
    NS_LOG_FUNCTION(this);
}
 
bool
Probe::IsEnabled() const
{
    return (DataCollectionObject::IsEnabled() && Simulator::Now() >= m_start &&
            (m_stop == Seconds(0) || Simulator::Now() < m_stop));
}
 
} // namespace ns3