inet::IcmpProtocolDissector Class Reference

#include <IcmpProtocolDissector.h>

Inheritance diagram for inet::IcmpProtocolDissector:

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::IcmpProtocolDissector::dissect ( Packet *  packet, const Protocol *  protocol, ICallback &  callback  ) const

overridevirtual

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

Implements inet::ProtocolDissector.

{
    const auto& header = packet->popAtFront<IcmpHeader>();
    callback.startProtocolDataUnit(&Protocol::icmpv4);
    callback.visitChunk(header, &Protocol::icmpv4);
    switch (header->getType()) {
        case ICMP_DESTINATION_UNREACHABLE:
        case ICMP_TIME_EXCEEDED:
        case ICMP_PARAMETER_PROBLEM: {
            // TODO packet contains a complete Ipv4Header and the first 8 bytes of transport header (or icmp). (protocol specified in Ipv4Header.)
            callback.dissectPacket(packet, nullptr);
            break;
        }
        default:
            callback.dissectPacket(packet, nullptr);
            break;
    }
    callback.endProtocolDataUnit(&Protocol::icmpv4);
}

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

• IcmpProtocolDissector.h
• IcmpProtocolDissector.cc