hwmp-tag.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008,2009 IITP RAS
 *
 * 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
 *
 * Authors: Kirill Andreev <andreev@iitp.ru>
 */
 
#include "hwmp-tag.h"
 
namespace ns3 {
namespace dot11s {
 
NS_OBJECT_ENSURE_REGISTERED (HwmpTag);
  
//Class HwmpTag:
HwmpTag::HwmpTag () :
  m_address (Mac48Address::GetBroadcast ()), m_ttl (0), m_metric (0), m_seqno (0)
{
}
 
HwmpTag::~HwmpTag ()
{
}
 
void
HwmpTag::SetAddress (Mac48Address retransmitter)
{
  m_address = retransmitter;
}
 
Mac48Address
HwmpTag::GetAddress ()
{
  return m_address;
}
 
void
HwmpTag::SetTtl (uint8_t ttl)
{
  m_ttl = ttl;
}
 
uint8_t
HwmpTag::GetTtl ()
{
  return m_ttl;
}
 
void
HwmpTag::SetMetric (uint32_t metric)
{
  m_metric = metric;
}
 
uint32_t
HwmpTag::GetMetric ()
{
  return m_metric;
}
 
void
HwmpTag::SetSeqno (uint32_t seqno)
{
  m_seqno = seqno;
}
 
uint32_t
HwmpTag::GetSeqno ()
{
  return m_seqno;
}
 
TypeId
HwmpTag::GetTypeId ()
{
  static TypeId tid = TypeId ("ns3::dot11s::HwmpTag")
    .SetParent<Tag> ()
    .SetGroupName ("Mesh")
    .AddConstructor<HwmpTag> ()
    ;
  return tid;
}
 
TypeId
HwmpTag::GetInstanceTypeId () const
{
  return GetTypeId ();
}
 
uint32_t
HwmpTag::GetSerializedSize () const
{
  return 6 //address
         + 1 //ttl
         + 4 //metric
         + 4; //seqno
}
 
void
HwmpTag::Serialize (TagBuffer i) const
{
  uint8_t address[6];
  int j;
  m_address.CopyTo (address);
  i.WriteU8 (m_ttl);
  i.WriteU32 (m_metric);
  i.WriteU32 (m_seqno);
  for (j = 0; j < 6; j++)
    {
      i.WriteU8 (address[j]);
    }
}
 
void
HwmpTag::Deserialize (TagBuffer i)
{
  uint8_t address[6];
  int j;
  m_ttl = i.ReadU8 ();
  m_metric = i.ReadU32 ();
  m_seqno = i.ReadU32 ();
  for (j = 0; j < 6; j++)
    {
      address[j] = i.ReadU8 ();
    }
  m_address.CopyFrom (address);
}
 
void
HwmpTag::Print (std::ostream &os) const
{
  os << "address=" << m_address;
  os << "ttl=" << m_ttl;
  os << "metrc=" << m_metric;
  os << "seqno=" << m_seqno;
}
void
HwmpTag::DecrementTtl ()
{
  m_ttl--;
}
} // namespace dot11s
} // namespace ns3