satellite-packet-trace.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd.
 *
 * 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: Jani Puttonen <jani.puttonen@magister.fi>
 */
 
#include "satellite-packet-trace.h"
 
#include "../utils/satellite-env-variables.h"
 
#include <ns3/log.h>
#include <ns3/mac48-address.h>
#include <ns3/object.h>
#include <ns3/output-stream-wrapper.h>
#include <ns3/singleton.h>
#include <ns3/string.h>
#include <ns3/trace-helper.h>
 
#include <iostream>
#include <sstream>
#include <string>
 
NS_LOG_COMPONENT_DEFINE("SatPacketTrace");
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(SatPacketTrace);
 
SatPacketTrace::SatPacketTrace()
{
    ObjectBase::ConstructSelf(AttributeConstructionList());
 
    AsciiTraceHelper asciiTraceHelper;
 
    std::stringstream outputPath;
    outputPath << Singleton<SatEnvVariables>::Get()->GetOutputPath() << "/" << m_fileName << ".log";
 
    m_packetTraceStream = asciiTraceHelper.CreateFileStream(outputPath.str());
 
    PrintHeader();
}
 
SatPacketTrace::~SatPacketTrace()
{
    NS_LOG_FUNCTION(this);
}
 
TypeId
SatPacketTrace::GetInstanceTypeId() const
{
    NS_LOG_FUNCTION(this);
    return GetTypeId();
}
 
TypeId
SatPacketTrace::GetTypeId()
{
    static TypeId tid = TypeId("ns3::SatPacketTrace")
                            .SetParent<Object>()
                            .AddAttribute("FileName",
                                          "File name for the packet trace output",
                                          StringValue("PacketTrace"),
                                          MakeStringAccessor(&SatPacketTrace::m_fileName),
                                          MakeStringChecker());
    return tid;
}
 
void
SatPacketTrace::DoDispose()
{
    NS_LOG_FUNCTION(this);
    Object::DoDispose();
}
 
void
SatPacketTrace::PrintHeader()
{
    NS_LOG_FUNCTION(this);
 
    *m_packetTraceStream->GetStream() << "COLUMN DESCRIPTIONS" << std::endl;
    *m_packetTraceStream->GetStream() << "-------------------" << std::endl;
    *m_packetTraceStream->GetStream() << "Time" << std::endl;
    *m_packetTraceStream->GetStream() << "Packet event (SND, RCV, DRP, ENQ)" << std::endl;
    *m_packetTraceStream->GetStream() << "Node type (UT, SAT, GW, NCC, TER)" << std::endl;
    *m_packetTraceStream->GetStream() << "Node id" << std::endl;
    *m_packetTraceStream->GetStream() << "MAC address" << std::endl;
    *m_packetTraceStream->GetStream() << "Log level (ND, LLC, MAC, PHY, CH)" << std::endl;
    *m_packetTraceStream->GetStream() << "Link direction (FWD, RTN)" << std::endl;
    *m_packetTraceStream->GetStream()
        << "Packet info (List of: Packet id, source MAC address, destination MAC address)"
        << std::endl;
    *m_packetTraceStream->GetStream() << "-------------------" << std::endl << std::endl;
}
 
void
SatPacketTrace::AddTraceEntry(Time now,
                              SatEnums::SatPacketEvent_t packetEvent,
                              SatEnums::SatNodeType_t nodeType,
                              uint32_t nodeId,
                              Mac48Address macAddress,
                              SatEnums::SatLogLevel_t logLevel,
                              SatEnums::SatLinkDir_t linkDir,
                              std::string packetInfo)
{
    NS_LOG_FUNCTION(this << now.GetSeconds());
 
    std::ostringstream oss;
    oss << now.GetSeconds() << " " << SatEnums::GetPacketEventName(packetEvent) << " "
        << SatEnums::GetNodeTypeName(nodeType) << " " << nodeId << " " << macAddress << " "
        << SatEnums::GetLogLevelName(logLevel) << " " << SatEnums::GetLinkDirName(linkDir) << " "
        << packetInfo;
 
    *m_packetTraceStream->GetStream() << oss.str() << std::endl;
}
 
} // namespace ns3