LayerIpMcast.h

#pragma once

#include "Layer.h"
#include "LayerIpMcastGroup.h"
#include "LayerIpMcastMembership.h"
#include "PacketIp.h"

class CLayerIpMcast : public CLayer
{
private:
    __uint32                                                                    numGroups;
    CLayerIpMcastGroup*                                                         groups;
    CLayerIpMcastMembership*                                                    memberships;

    // Delegates
    Delegate2<CLayerIpMcast, void, __uint32, CPacketIp*>*                       delegateRecv;
    Delegate1<CLayerIpMcast, void, CPacketIp*>*                                 delegateSend;

    Delegate3<CLayerIpMcast, void, __uint32, CAddress, CLayerIpMcastGroup*>*    delegateJoin;
    Delegate3<CLayerIpMcast, void, __uint32, CAddress, CLayerIpMcastGroup*>*    delegateLeave;

    Delegate2<CLayerIpMcast, void, __uint32, CAddress>*                         delegateLocalJoin;
    Delegate2<CLayerIpMcast, void, __uint32, CAddress>*                         delegateLocalLeave;

    // Events
    Event2<void, __uint32, CPacketIp*>*                                         eventRecv;
    Event2<void, __uint32, CPacketIp*>*                                         eventSend;

public:
    CLayerIpMcast(
        CSimHandler*    sim,
        __uint32        numGroups
        );
    virtual ~CLayerIpMcast();

    inline IDelegate2<void, __uint32, CPacketIp*>*
        DelegateRecv() { return this->delegateRecv; }
    inline IDelegate1<void, CPacketIp*>*
        DelegateSend() { return this->delegateSend; }

    inline IDelegate3<void, __uint32, CAddress, CLayerIpMcastGroup*>*
        DelegateJoin() { return this->delegateJoin; }
    inline IDelegate3<void, __uint32, CAddress, CLayerIpMcastGroup*>*
        DelegateLeave() { return this->delegateLeave; }

    inline Delegate2<CLayerIpMcast, void, __uint32, CAddress>*
        DelegateLocalJoin() { return this->delegateLocalJoin; }
    inline Delegate2<CLayerIpMcast, void, __uint32, CAddress>*
        DelegateLocalLeave() { return this->delegateLocalLeave; }

    inline Event2<void, __uint32, CPacketIp*>*
        EventRecv() { return this->eventRecv; }
    inline Event2<void, __uint32, CPacketIp*>*
        EventSend() { return this->eventSend; }

    virtual void    Finalize() { }

private:
    void            Recv(__uint32 entry, CPacketIp* packet);
    void            Send(CPacketIp* packet);
    
    void            Join(__uint32 entry, CAddress address, CLayerIpMcastGroup* groupSender);
    void            Leave(__uint32 entry, CAddress address, CLayerIpMcastGroup* groupSender);

    void            LocalJoin(__uint32 entry, CAddress address);
    void            LocalLeave(__uint32 entry, CAddress address);
};