Пример #1
0
uint32_t
UanHeaderRcCts::Deserialize (Buffer::Iterator start)
{
  Buffer::Iterator rbuf = start;
  m_address = UanAddress (rbuf.ReadU8 ());
  m_frameNo = rbuf.ReadU8 ();
  m_retryNo = rbuf.ReadU8 ();
  m_timeStampRts = Seconds ( ( (double) rbuf.ReadU32 ()) / 1000.0 );
  m_delay = Seconds ( ( (double) rbuf.ReadU32 ()) / 1000.0 );

  return rbuf.GetDistanceFrom (start);
}
Пример #2
0
uint32_t
UanHeaderRcRts::Deserialize (Buffer::Iterator start)
{
  Buffer::Iterator rbuf = start;
  m_frameNo = rbuf.ReadU8 ();
  m_retryNo = rbuf.ReadU8 ();
  m_noFrames = rbuf.ReadU8 ();
  m_length = rbuf.ReadU16 ();
  m_timeStamp = Seconds ( ((double) rbuf.ReadU32 ()) / 1000.0 );
  // m_timeStamp = Seconds ( rbuf.ReadU16 ()/1000 );
  return rbuf.GetDistanceFrom (start);
}
Пример #3
0
uint32_t
UanHeaderRcAck::Deserialize (Buffer::Iterator start)
{
  Buffer::Iterator rbuf = start;
  m_frameNo = rbuf.ReadU8 ();
  uint8_t noAcks = rbuf.ReadU8 ();
  m_nackedFrames.clear ();
  for (uint32_t i = 0; i < noAcks; i++)
    {
      m_nackedFrames.insert (rbuf.ReadU8 ());
    }
  return rbuf.GetDistanceFrom (start);
}
Пример #4
0
        uint32_t
        RrepHeader::Deserialize (Buffer::Iterator start)
        {
            Buffer::Iterator i = start;

            m_flags = i.ReadU8 ();
            m_prefixSize = i.ReadU8 ();
            m_hopCount = i.ReadU8 ();
            ReadFrom (i, m_dst);
            m_dstSeqNo = i.ReadNtohU32 ();
            ReadFrom (i, m_origin);
            m_lifeTime = i.ReadNtohU32 ();

            uint32_t dist = i.GetDistanceFrom (start);
            NS_ASSERT (dist == GetSerializedSize ());
            return dist;
        }
Пример #5
0
 uint32_t
 RrepAckHeader::Deserialize (Buffer::Iterator start )
 {
     Buffer::Iterator i = start;
     m_reserved = i.ReadU8 ();
     uint32_t dist = i.GetDistanceFrom (start);
     NS_ASSERT (dist == GetSerializedSize ());
     return dist;
 }
Пример #6
0
uint32_t
UanHeaderRcData::Deserialize (Buffer::Iterator start)
{
  Buffer::Iterator rbuf = start;

  m_frameNo = start.ReadU8 ();
  m_propDelay = Seconds ( ((double) start.ReadU16 ()) / 1000.0 );

  return rbuf.GetDistanceFrom (start);
}
Пример #7
0
        uint32_t
        RerrHeader::Deserialize (Buffer::Iterator start )
        {
            Buffer::Iterator i = start;
            m_flag = i.ReadU8 ();
            m_reserved = i.ReadU8 ();
            uint8_t dest = i.ReadU8 ();
            m_unreachableDstSeqNo.clear ();
            Ipv4Address address;
            uint32_t seqNo;
            for (uint8_t k = 0; k < dest; ++k)
            {
                ReadFrom (i, address);
                seqNo = i.ReadNtohU32 ();
                m_unreachableDstSeqNo.insert (std::make_pair (address, seqNo));
            }

            uint32_t dist = i.GetDistanceFrom (start);
            NS_ASSERT (dist == GetSerializedSize ());
            return dist;
        }
Пример #8
0
uint32_t
PeerLinkFrameStart::Deserialize (Buffer::Iterator start)
{
  Buffer::Iterator i = start;
  NS_ASSERT (m_subtype < 3);
  {
    uint8_t id = i.ReadU8 ();
    uint8_t length = i.ReadU8 ();
    m_protocol.DeserializeInformationField (i, length);
    if ((m_protocol.ElementId () != (WifiInformationElementId) id) || (m_protocol.GetInformationFieldSize () != length))
      {
        NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
      }
    i.Next (m_protocol.GetInformationFieldSize ());
  }
  if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
    {
      m_capability = i.ReadLsbtohU16 ();
    }
  if ((uint8_t)(WifiActionHeader::PEER_LINK_CONFIRM) == m_subtype)
    {
      m_aid = i.ReadLsbtohU16 ();
    }
  if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
    {
      i = m_rates.Deserialize (i);
      i = m_rates.extended.DeserializeIfPresent (i);
    }
  if ((uint8_t)(WifiActionHeader::PEER_LINK_CONFIRM) != m_subtype)
    {
      uint8_t id = i.ReadU8 ();
      uint8_t length = i.ReadU8 ();
      m_meshId.DeserializeInformationField (i, length);
      if ((m_meshId.ElementId () != (WifiInformationElementId) id) || (m_meshId.GetInformationFieldSize () != length))
        {
          NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
        }
      i.Next (m_meshId.GetInformationFieldSize ());
    }
  if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
    {
      uint8_t id = i.ReadU8 ();
      uint8_t length = i.ReadU8 ();
      m_config.DeserializeInformationField (i, length);
      if ((m_config.ElementId () != (WifiInformationElementId) id) || (m_config.GetInformationFieldSize () != length))
        {
          NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
        }
      i.Next (m_config.GetInformationFieldSize ());
    }
  else
    {
      m_reasonCode = i.ReadLsbtohU16 ();
    }
  return i.GetDistanceFrom (start);
}
Пример #9
0
uint8_t
IePerr::DeserializeInformationField (Buffer::Iterator start, uint8_t length)
{
  Buffer::Iterator i = start;
  i.Next (1); //Mode flags is not used now
  uint8_t numOfDest = i.ReadU8 ();
  NS_ASSERT ((2 + 10 * numOfDest ) == length);
  length = 0; //to avoid compiler warning in optimized builds
  for (unsigned int j = 0; j < numOfDest; j++)
    {
      HwmpProtocol::FailedDestination unit;
      ReadFrom (i, unit.destination);
      unit.seqnum = i.ReadLsbtohU32 ();
      m_addressUnits.push_back (unit);
    }
  return i.GetDistanceFrom (start);
}
Пример #10
0
 uint32_t
 TypeHeader::Deserialize (Buffer::Iterator start)
 {
     Buffer::Iterator i = start;
     uint8_t type = i.ReadU8 ();
     m_valid = true;
     switch (type)
     {
         case AODVTYPE_RREQ:
         case AODVTYPE_RREP:
         case AODVTYPE_RERR:
         case AODVTYPE_RREP_ACK:
         {
             m_type = (MessageType) type;
             break;
         }
         default:
             m_valid = false;
     }
     uint32_t dist = i.GetDistanceFrom (start);
     NS_ASSERT (dist == GetSerializedSize ());
     return dist;
 }