public override IEnumerable <AbstractPacket> GetSubPackets(bool includeSelfReference)
{
if (includeSelfReference)
{
yield return(this);
}
AbstractPacket packet = null;
int erfHeaderLength = 16;
if (this.extensionHeadersPresent)
{
erfHeaderLength += 4;//correct?
}
if (PacketStartIndex + 16 < PacketEndIndex)
{
if (type == (byte)RecordTypes.ERF_TYPE_ETH || type == (byte)RecordTypes.ERF_TYPE_COLOR_ETH || type == (byte)RecordTypes.ERF_TYPE_DSM_COLOR_ETH)
{
packet = new Ethernet2Packet(this.ParentFrame, this.PacketStartIndex + erfHeaderLength + 2, this.PacketEndIndex);
}
else if (type == (byte)RecordTypes.ERF_TYPE_IPV4)
{
IPv4Packet.TryParse(this.ParentFrame, this.PacketStartIndex + erfHeaderLength, this.PacketEndIndex, out packet);
//packet = new IPv4Packet(this.ParentFrame, this.PacketStartIndex + erfHeaderLength, this.PacketEndIndex);
}
else if (type == (byte)RecordTypes.ERF_TYPE_IPV6)
{
packet = new IPv6Packet(this.ParentFrame, this.PacketStartIndex + erfHeaderLength, this.PacketEndIndex);
}
else if (
type == (byte)RecordTypes.ERF_TYPE_HDLC_POS ||
type == (byte)RecordTypes.ERF_TYPE_COLOR_HDLC_POS ||
type == (byte)RecordTypes.ERF_TYPE_DSM_COLOR_HDLC_POS ||
type == (byte)RecordTypes.ERF_TYPE_COLOR_MC_HDLC_POS)
{
int firstByte = this.ParentFrame.Data[this.PacketStartIndex];
if (firstByte == 0x0f || firstByte == 0x8f)
{
packet = new CiscoHdlcPacket(this.ParentFrame, this.PacketStartIndex + erfHeaderLength, this.PacketEndIndex);
}
else
{
packet = new PointToPointPacket(this.ParentFrame, this.PacketStartIndex + erfHeaderLength, this.PacketEndIndex);
}
}
if (packet != null)
{
yield return(packet);
foreach (AbstractPacket subPacket in packet.GetSubPackets(false))
{
yield return(subPacket);
}
}
}
}
public override IEnumerable <AbstractPacket> GetSubPackets(bool includeSelfReference)
{
if (includeSelfReference)
{
yield return(this);
}
if (this.payloadLength > 0 && this.code == (byte)CODE.SessionData)
{
int pppEndIndex = this.PacketStartIndex + PAYLOAD_OFFSET + this.payloadLength - 1;
if (pppEndIndex <= this.PacketEndIndex)
{
PointToPointPacket packet = new PointToPointPacket(this.ParentFrame, this.PacketStartIndex + PAYLOAD_OFFSET, pppEndIndex);
yield return(packet);
foreach (AbstractPacket subPacket in packet.GetSubPackets(false))
{
yield return(subPacket);
}
}
}
}
