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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 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>
*/
#ifndef L2_TRACER_H
#define L2_TRACER_H
#include "ns3/ptr.h"
#include "ns3/simple-ref-count.h"
#include "ns3/packet.h"
namespace ns3 {
class Node;
class L2Tracer : public SimpleRefCount<L2Tracer>
{
public:
L2Tracer (Ptr<Node> node);
virtual ~L2Tracer () { };
void
Connect ();
virtual void
PrintHeader (std::ostream &os) const = 0;
virtual void
Print (std::ostream &os) const = 0;
virtual void
Drop (Ptr<const Packet>) = 0;
// Rx/Tx is NetDevice specific
// please refer to pyviz.cc in order to extend this tracer
protected:
std::string m_node;
Ptr<Node> m_nodePtr;
struct Stats
{
void Reset ()
{
m_in = 0;
m_out = 0;
m_drop = 0;
}
uint64_t m_in;
uint64_t m_out;
uint64_t m_drop;
};
};
inline std::ostream&
operator << (std::ostream &os, const L2Tracer &tracer)
{
os << "# ";
tracer.PrintHeader (os);
os << "\n";
tracer.Print (os);
return os;
}
} // namespace ns3
#endif // L2_TRACER_H