BasicLayer.h

/* -*- mode:c++ -*- ********************************************************
 * file:        BasicLayer.h
 *
 * author:      Andreas Koepke
 *
 * copyright:   (C) 2006 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 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
 * description: basic MAC layer class
 *              subclass to create your own MAC layer
 **************************************************************************/


#ifndef BASIC_LAYER_H
#define BASIC_LAYER_H

#include <omnetpp.h>
#include "BasicModule.h"

class BasicLayer : public BasicModule
{
 protected:

    int uppergateIn;
    int uppergateOut;
    int lowergateIn;
    int lowergateOut;
    int upperControlOut;
    int lowerControlIn;

public:
    Module_Class_Members(BasicLayer, BasicModule, 0 );

    virtual void initialize(int);
  
    virtual void handleMessage( cMessage* );

protected:

    virtual void handleSelfMsg(cMessage* msg) = 0;
    
    virtual void handleUpperMsg(cMessage *msg) = 0;
    
    
    virtual void handleLowerMsg(cMessage *msg) = 0;

    virtual void handleLowerControl(cMessage *msg) = 0;

    
    void sendDown(cMessage *msg);
    
    void sendUp(cMessage *msg);
    
    void sendControlUp(cMessage *msg);
    
};

#endif

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