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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 UCLA
*
* 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>
*/
#include "ccnx-consumer-window-tracer.h"
#include "ns3/node.h"
#include "ns3/packet.h"
#include "ns3/config.h"
#include "ns3/callback.h"
#include "ns3/names.h"
#include "ns3/simulator.h"
#include <boost/lexical_cast.hpp>
using namespace std;
using namespace boost;
namespace ns3 {
void
CcnxConsumerWindowTracer::Connect ()
{
Config::Connect ("/NodeList/"+m_node+"/ApplicationList/"+m_appId+"/$ns3::CcnxConsumerWindow/WindowTrace",
MakeCallback (&WindowTracer::OnWindowChange, this));
}
void
TcpCongestionWindowTracer::Connect ()
{
Config::Connect ("/NodeList/"+m_node+"/$ns3::TcpL4Protocol/SocketList/*/CongestionWindow",
MakeCallback (&WindowTracer::OnWindowChange, this));
}
WindowTracer::WindowTracer (std::ostream &os, Ptr<Node> node, const std::string &appId)
: m_appId (appId)
, m_nodePtr (node)
, m_os (os)
{
m_node = boost::lexical_cast<string> (m_nodePtr->GetId ());
string name = Names::FindName (node);
if (!name.empty ())
{
m_nodeName = name;
}
else
m_nodeName = m_node;
}
void
WindowTracer::PrintHeader (std::ostream &os)
{
os << "Time\t"
<< "Node\t"
<< "AppId\t"
<< "Window";
}
void
WindowTracer::OnWindowChange (std::string context,
uint32_t oldValue, uint32_t newValue)
{
m_os
<< Simulator::Now ().ToDouble (Time::S) << "\t"
<< m_nodeName << "\t"
<< m_appId << "\t"
<< newValue << endl;
}
} // namespace ns3