inet::Icmpv6ProtocolDissector Class Reference

#include <Icmpv6ProtocolDissector.h>

Inheritance diagram for inet::Icmpv6ProtocolDissector:

Public Member Functions
virtual void	dissect (Packet *packet, const Protocol *protocol, ICallback &callback) const override
	Dissects the packet according to the protocol implemented by this ProtocolDissector. More...

Member Function Documentation

dissect()

void inet::Icmpv6ProtocolDissector::dissect ( Packet *  packet, const Protocol *  protocol, ICallback &  callback  ) const

overridevirtual

Dissects the packet according to the protocol implemented by this ProtocolDissector.

Implements inet::ProtocolDissector.

{
    bool isBadPacket = !Icmpv6::verifyCrc(packet);
    const auto& header = packet->popAtFront<Icmpv6Header>();
    callback.startProtocolDataUnit(&Protocol::icmpv6);
    if (isBadPacket)
        callback.markIncorrect();
    callback.visitChunk(header, &Protocol::icmpv6);
    if (header->getType() < 128) {
        // ICMPv6 ERROR
        // TODO packet contains a complete Ipv6Header and the first 8 bytes of transport header (or ICMPv6). (protocol specified in Ipv6Header.)
        callback.dissectPacket(packet, nullptr);
    }
    else {
        // ICMPv6 INFO packets (e.g. ping), ICMPv6 Neighbour Discovery
        if (packet->getDataLength() > b(0))
            callback.dissectPacket(packet, nullptr);
    }
    callback.endProtocolDataUnit(&Protocol::icmpv6);
}

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The documentation for this class was generated from the following files:

• Icmpv6ProtocolDissector.h
• Icmpv6ProtocolDissector.cc