uint8_t
IeLinkMetricReport::DeserializeInformationField (Buffer::Iterator start, uint8_t length)
{
Buffer::Iterator i = start;
m_metric = i.ReadLsbtohU32 ();
return i.GetDistanceFrom (start);
}
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;
}
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);
}
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);
}
uint32_t
UanHeaderRcCtsGlobal::Deserialize (Buffer::Iterator start)
{
Buffer::Iterator rbuf = start;
m_rateNum = rbuf.ReadU16 ();
m_retryRate = rbuf.ReadU16 ();
m_timeStampTx = Seconds ( ( (double) rbuf.ReadU32 ()) / 1000.0 );
m_winTime = Seconds ( ( (double) rbuf.ReadU32 ()) / 1000.0 );
return rbuf.GetDistanceFrom (start);
}
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);
}
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);
}
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);
}
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;
}
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);
}
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;
}
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;
}
