/* -*-	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 "ascii-trace.h"

#include "ns3/config.h"

#include "ns3/simulator.h"

#include "ns3/node.h"

#include "ns3/packet.h"

#include "ns3/queue.h"

namespace ns3 {

AsciiTrace::AsciiTrace (std::string filename)

{

  m_os.open (filename.c_str ());

}

AsciiTrace::~AsciiTrace ()

{

  m_os.close ();

}

void

AsciiTrace::TraceAllQueues (void)

{

  Packet::EnableMetadata ();

  Config::Connect ("/NodeList/*/DeviceList/*/TxQueue/Enqueue",

                              MakeCallback (&AsciiTrace::LogDevQueueEnqueue, this));

  Config::Connect ("/NodeList/*/DeviceList/*/TxQueue/Dequeue",

                              MakeCallback (&AsciiTrace::LogDevQueueDequeue, this));

  Config::Connect ("/NodeList/*/DeviceList/*/TxQueue/Drop",

                              MakeCallback (&AsciiTrace::LogDevQueueDrop, this));

}

void

AsciiTrace::TraceAllNetDeviceRx (void)

{

  Packet::EnableMetadata ();

  Config::Connect ("/NodeList/*/DeviceList/*/Rx",

                              MakeCallback (&AsciiTrace::LogDevRx, this));

}

void 

AsciiTrace::LogDevQueueEnqueue (std::string context,

                                Ptr<const Packet> packet)

{

  m_os << "+ ";

  m_os << Simulator::Now ().GetSeconds () << " ";

  m_os << context;

  m_os << " pkt-uid=" << packet->GetUid () << " ";

  packet->Print (m_os);

  m_os << std::endl;

}

void 

AsciiTrace::LogDevQueueDequeue (std::string context,

                                Ptr<const Packet> packet)

{

  m_os << "- ";

  m_os << Simulator::Now ().GetSeconds () << " ";

  m_os << context;

  m_os << " pkt-uid=" << packet->GetUid () << " ";

  packet->Print (m_os);

  m_os << std::endl;

}

void 

AsciiTrace::LogDevQueueDrop (std::string context,

                             Ptr<const Packet> packet)

{

  m_os << "d ";

  m_os << Simulator::Now ().GetSeconds () << " ";

  m_os << context;

  m_os << " pkt-uid=" << packet->GetUid () << " ";

  packet->Print (m_os);

  m_os << std::endl;

}

void 

AsciiTrace::LogDevRx (std::string context,

                      Ptr<const Packet> p)

{

  m_os << "r " << Simulator::Now ().GetSeconds () << " ";

  m_os << context;

  m_os << " pkt-uid=" << p->GetUid () << " ";

  p->Print (m_os);

  m_os << std::endl;  

}

}//namespace ns3