WirelessMacBase.h

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/* -*- mode:c++ -*- ********************************************************
 * file:        WirelessMacBase.h
 *
 * derived by Andras Varga using decremental programming from BasicMacLayer.h,
 * which had the following copyright:
 *
 * author:      Daniel Willkomm
 *
 * copyright:   (C) 2004 Telecommunication Networks Group (TKN) at
 *              Technische Universitaet Berlin, Germany.
 *
 *              This program is free software; you can redistribute it
 *              and/or modify it under the terms of the GNU Lesser General Public
 *              License as published by the Free Software Foundation; either
 *              version 2 of the License, or (at your option) any later
 *              version.
 *              For further information see file COPYING
 *              in the top level directory
 ***************************************************************************
 * part of:     framework implementation developed by tkn
 **************************************************************************/


#ifndef WIRELESSMACBASE_H
#define WIRELESSMACBASE_H

#include <omnetpp.h>
#include "INETDefs.h"
#include "NotifierConsts.h"

class NotificationBoard;

class INET_API WirelessMacBase : public cSimpleModule
{
  protected:
    int uppergateIn;
    int uppergateOut;
    int lowergateIn;
    int lowergateOut;

    NotificationBoard *nb;

  protected:
    virtual void initialize(int);

    virtual void handleMessage(cMessage *msg);

  protected:
    virtual void handleSelfMsg(cMessage *msg) = 0;

    virtual void handleUpperMsg(cPacket *msg) = 0;

    virtual void handleCommand(cMessage *msg) = 0;

    virtual void handleLowerMsg(cPacket *msg) = 0;

    virtual bool isUpperMsg(cMessage *msg);
    virtual bool isLowerMsg(cMessage *msg);

    virtual void sendDown(cMessage *msg);

    virtual void sendUp(cMessage *msg);
};

#endif