118 lines
3.1 KiB
C++
118 lines
3.1 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2007 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
|
|
*
|
|
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
|
|
*/
|
|
#include "pcap-trace.h"
|
|
|
|
#include <sstream>
|
|
|
|
#include "ns3/config.h"
|
|
#include "ns3/callback.h"
|
|
#include "ns3/pcap-writer.h"
|
|
#include "ns3/node-list.h"
|
|
#include "ns3/node.h"
|
|
#include "ns3/packet.h"
|
|
#include "ns3/log.h"
|
|
|
|
#include "ipv4-l3-protocol.h"
|
|
|
|
NS_LOG_COMPONENT_DEFINE ("PcapTrace");
|
|
|
|
namespace ns3 {
|
|
|
|
|
|
PcapTrace::PcapTrace (std::string filename)
|
|
: m_filename (filename)
|
|
{}
|
|
PcapTrace::~PcapTrace ()
|
|
{
|
|
for (std::vector<Trace>::iterator i = m_traces.begin ();
|
|
i != m_traces.end (); i++)
|
|
{
|
|
delete i->writer;
|
|
}
|
|
}
|
|
|
|
void
|
|
PcapTrace::TraceAllIp (void)
|
|
{
|
|
Config::Connect ("/NodeList/*/$ns3::Ipv4L3Protocol/Tx",
|
|
MakeCallback (&PcapTrace::LogTxIp, this));
|
|
Config::Connect ("/NodeList/*/$ns3::Ipv4L3Protocol/Rx",
|
|
MakeCallback (&PcapTrace::LogRxIp, this));
|
|
}
|
|
|
|
PcapWriter *
|
|
PcapTrace::GetStream (uint32_t nodeId, uint32_t interfaceId)
|
|
{
|
|
for (std::vector<Trace>::iterator i = m_traces.begin ();
|
|
i != m_traces.end (); i++)
|
|
{
|
|
if (i->nodeId == nodeId &&
|
|
i->interfaceId == interfaceId)
|
|
{
|
|
return i->writer;
|
|
}
|
|
}
|
|
PcapTrace::Trace trace;
|
|
trace.nodeId = nodeId;
|
|
trace.interfaceId = interfaceId;
|
|
trace.writer = new PcapWriter ();
|
|
std::ostringstream oss;
|
|
oss << m_filename << "-" << nodeId << "-" << interfaceId;
|
|
std::string filename = oss.str ();
|
|
trace.writer->Open (filename);
|
|
trace.writer->WriteIpHeader ();
|
|
m_traces.push_back (trace);
|
|
return trace.writer;
|
|
}
|
|
|
|
uint32_t
|
|
PcapTrace::GetNodeIndex (std::string context) const
|
|
{
|
|
std::string::size_type pos;
|
|
pos = context.find ("/NodeList/");
|
|
NS_ASSERT (pos == 0);
|
|
std::string::size_type afterNodeIndex = context.find ("/", 11);
|
|
NS_ASSERT (afterNodeIndex != std::string::npos);
|
|
std::string index = context.substr (10, afterNodeIndex - 10);
|
|
NS_LOG_DEBUG ("index="<<index);
|
|
std::istringstream iss;
|
|
iss.str (index);
|
|
uint32_t nodeIndex;
|
|
iss >> nodeIndex;
|
|
return nodeIndex;
|
|
}
|
|
|
|
void
|
|
PcapTrace::LogTxIp (std::string context, Ptr<const Packet> p, uint32_t interfaceIndex)
|
|
{
|
|
PcapWriter *writer = GetStream (GetNodeIndex (context), interfaceIndex);
|
|
writer->WritePacket (p);
|
|
}
|
|
|
|
void
|
|
PcapTrace::LogRxIp (std::string context, Ptr<const Packet> p, uint32_t interfaceIndex)
|
|
{
|
|
PcapWriter *writer = GetStream (GetNodeIndex (context), interfaceIndex);
|
|
writer->WritePacket (p);
|
|
}
|
|
|
|
|
|
}//namespace ns3
|