SimpleNetwLayer.h

/* -*- mode:c++ -*- ********************************************************
 * file:        SimpleNetwLayer.h
 *
 * 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 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: network layer: general class for the network layer
 *              subclass to create your own network layer
 **************************************************************************/


#ifndef SIMPLE_NETW_LAYER_H
#define SIMPLE_NETW_LAYER_H

#include <omnetpp.h>

#include <BasicLayer.h>

#include "SimpleArp.h"
#include "NetwPkt_m.h"
#include "SimpleAddress.h"

class SimpleNetwLayer : public BasicLayer
{

  protected:
    int headerLength;
    
    SimpleArp* arp;
    
    int myNetwAddr;
    
public:
    Module_Class_Members(SimpleNetwLayer,BasicLayer,0);

    virtual void initialize(int);
    
  protected:
    
    virtual void handleUpperMsg(cMessage* msg);
    
    virtual void handleLowerMsg(cMessage* msg);

    virtual void handleSelfMsg(cMessage* msg){ delete msg;};

    virtual void handleLowerControl(cMessage* msg) {
        EV << "deleting control message from lower layer\n";
        delete msg;
    }

    virtual cMessage* decapsMsg(NetwPkt*);  

    virtual NetwPkt* encapsMsg(cMessage*);  
};

#endif

---