BaseNetwLayer.h

/* -*- mode:c++ -*- ********************************************************
 * file:        BaseNetwLayer.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 <BaseLayer.h>

#include <ArpInterface.h>
#include <NetwPkt_m.h>
#include <SimpleAddress.h>

class BaseNetwLayer : public BaseLayer
{
public:
  enum BaseNetwMessageKinds {
    LAST_BASE_NETW_MESSAGE_KIND = 24000,
  };
  enum BaseNetwControlKinds {
    LAST_BASE_NETW_CONTROL_KIND = 24500,
  };

protected:
    int headerLength;

    ArpInterface* arp;

    int myNetwAddr;

    bool coreDebug;

public:
    //Module_Class_Members(BaseNetwLayer,BaseLayer,0);

    virtual void initialize(int);

  protected:

    virtual void handleUpperMsg(cMessage* msg);

    virtual void handleLowerMsg(cMessage* msg);

    virtual void handleSelfMsg(cMessage* msg){
  error("BaseNetwLayer does not handle self messages");
    };

    virtual void handleLowerControl(cMessage* msg);

    virtual void handleUpperControl(cMessage* msg){
        error("BaseNetwLayer does not handle control messages");
    };

    virtual cMessage* decapsMsg(NetwPkt*);

    virtual NetwPkt* encapsMsg(cPacket*);
};

#endif