private void _read()
{
_dstMac = m_io.ReadBytes(6);
_srcMac = m_io.ReadBytes(6);
_etherType = ((EtherTypeEnum)m_io.ReadU2be());
switch (EtherType)
{
case EtherTypeEnum.Ipv4:
{
__raw_body = m_io.ReadBytesFull();
var io___raw_body = new KaitaiStream(__raw_body);
_body = new Ipv4Packet(io___raw_body);
break;
}
case EtherTypeEnum.Ipv6:
{
__raw_body = m_io.ReadBytesFull();
var io___raw_body = new KaitaiStream(__raw_body);
_body = new Ipv6Packet(io___raw_body);
break;
}
default:
{
_body = m_io.ReadBytesFull();
break;
}
}
}
public Ipv4Option(KaitaiStream p__io, Ipv4Packet.Ipv4Options p__parent = null, Ipv4Packet p__root = null) : base(p__io)
{
m_parent = p__parent;
m_root = p__root;
f_copy = false;
f_optClass = false;
f_number = false;
_read();
}
public Ipv4Packet(KaitaiStream p__io, KaitaiStruct p__parent = null, Ipv4Packet p__root = null) : base(p__io)
{
m_parent = p__parent;
m_root = p__root ?? this;
f_version = false;
f_ihl = false;
f_ihlBytes = false;
_read();
}
private void _read()
{
_version = m_io.ReadBitsInt(4);
_trafficClass = m_io.ReadBitsInt(8);
_flowLabel = m_io.ReadBitsInt(20);
m_io.AlignToByte();
_payloadLength = m_io.ReadU2be();
_nextHeaderType = m_io.ReadU1();
_hopLimit = m_io.ReadU1();
_srcIpv6Addr = m_io.ReadBytes(16);
_dstIpv6Addr = m_io.ReadBytes(16);
switch (NextHeaderType)
{
case 17:
{
_nextHeader = new UdpDatagram(m_io);
break;
}
case 0:
{
_nextHeader = new OptionHopByHop(m_io, this, m_root);
break;
}
case 4:
{
_nextHeader = new Ipv4Packet(m_io);
break;
}
case 6:
{
_nextHeader = new TcpSegment(m_io);
break;
}
case 59:
{
_nextHeader = new NoNextHeader(m_io, this, m_root);
break;
}
}
_rest = m_io.ReadBytesFull();
}
public Ipv4Options(KaitaiStream p__io, Ipv4Packet p__parent = null, Ipv4Packet p__root = null) : base(p__io)
{
m_parent = p__parent;
m_root = p__root;
_read();
}