/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2009 University of Washington

 *

 * 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

 */

#include "pcap-file-object.h"

#include "ns3/log.h"

NS_LOG_COMPONENT_DEFINE ("PcapFileObject");

namespace ns3 {

NS_OBJECT_ENSURE_REGISTERED (PcapFileObject);

TypeId 

PcapFileObject::GetTypeId (void)

{

  static TypeId tid = TypeId ("ns3::PcapFileObject")

    .SetParent<Object> ()

    .AddConstructor<PcapFileObject> ()

    ;

  return tid;

}

PcapFileObject::PcapFileObject ()

{

}

PcapFileObject::~PcapFileObject ()

{

  Close ();

}

void

PcapFileObject::Close (void)

{

  file.Close ();

}

bool

PcapFileObject::Open (std::string const &filename, std::string const &mode)

{

  return file.Open (filename, mode);

}

bool

PcapFileObject::Init (uint32_t dataLinkType, uint32_t snapLen, int32_t tzCorrection)

{

  return file.Init (dataLinkType, snapLen, tzCorrection);

}

bool

PcapFileObject::Write (Time t, Ptr<const Packet> p)

{

  uint64_t current = t.GetMicroSeconds ();

  uint64_t s = current / 1000000;

  uint64_t us = current % 1000000;

  uint32_t bufferSize = p->GetSize ();

  uint8_t *buffer = new uint8_t[bufferSize];

  p->CopyData (buffer, bufferSize);

  bool rc = file.Write (s, us, buffer, bufferSize);

  delete [] buffer;

  return rc;

}

bool

PcapFileObject::Write (Time t, uint8_t const *buffer, uint32_t length)

{

  uint64_t current = t.GetMicroSeconds ();

  uint64_t s = current / 1000000;

  uint64_t us = current % 1000000;

  return file.Write (s, us, buffer, length);

}

uint32_t

PcapFileObject::GetMagic (void)

{

  return file.GetMagic ();

}

uint16_t

PcapFileObject::GetVersionMajor (void)

{

  return file.GetVersionMajor ();

}

uint16_t

PcapFileObject::GetVersionMinor (void)

{

  return file.GetVersionMinor ();

}

int32_t

PcapFileObject::GetTimeZoneOffset (void)

{

  return file.GetTimeZoneOffset ();

}

uint32_t

PcapFileObject::GetSigFigs (void)

{

  return file.GetSigFigs ();

}

uint32_t

PcapFileObject::GetSnapLen (void)

{

  return file.GetSnapLen ();

}

uint32_t

PcapFileObject::GetDataLinkType (void)

{

  return file.GetDataLinkType ();

}

} //namespace ns3