PacketIgmp.h

#pragma once

#include "Packet.h"
#include "Address.h"

#define PACKET_IGMP_HEADER  64

class CPacketIgmp : public CPacket
{
public:
    enum EPacketIgmpType
    {
        PACKET_IGMP_MEMBERSHIP_QUERY = 0x11,
        PACKET_IGMP_MEMBERSHIP_REPORT = 0x16,
        PACKET_IGMP_LEAVE_GROUP = 0x17
    };

protected:
    CAddress        group;
    EPacketIgmpType type;
    __time          maxResponse;

public:
    CPacketIgmp(
        CAddress        group,
        EPacketIgmpType type,
        __time          maxResponse = 0
        );
    virtual ~CPacketIgmp() { }

    virtual inline EPacketType  Type() { return PACKET_TYPE_IGMP; }
    virtual CPacket*            Copy();

    inline CAddress             Group() { return this->group; }
    inline EPacketIgmpType      IgmpType() { return this->type; }
    inline __time               MaxResponse() { return this->maxResponse; }
};