BaseApplLayer.h

/* -*- mode:c++ -*- ********************************************************
 * file:        BaseApplLayer.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: application layer: general class for the application layer
 *              subclass to create your own application layer
 **************************************************************************/


#ifndef BASE_APPL_LAYER_H
#define BASE_APPL_LAYER_H

#include <assert.h>
#include "BaseLayer.h"
#include "ApplPkt_m.h"


class BaseApplLayer : public BaseLayer
{
public:
  enum BaseApplMessageKinds {
    LAST_BASE_APPL_MESSAGE_KIND = 25000,
  };
  enum BaseApplControlKinds {
    LAST_BASE_APPL_CONTROL_KIND = 25500,
  };
protected:
  int headerLength;

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

  virtual void initialize(int);

protected:

  virtual void handleSelfMsg(cMessage* msg) {
    EV << "BaseApplLayer: handleSelfMsg not redefined; delete msg\n";
    delete msg;
  };

  virtual void handleLowerMsg(cMessage* msg) {
    EV << "BaseApplLayer: handleLowerMsg not redefined; delete msg\n";
    delete msg;
  };

  virtual void handleLowerControl(cMessage* msg) {
    EV << "BaseApplLayer: handleLowerControl not redefined; delete msg\n";
    delete msg;
  };

  virtual void handleUpperMsg(cMessage *msg) {
    assert(false);
    opp_error("Application has no upper layers!");
    delete msg;
  }

  virtual void handleUpperControl(cMessage *msg) {
    assert(false);
    opp_error("Application has no upper layers!");
    delete msg;
  }

  void sendDelayedDown(cMessage *, simtime_t);

  virtual const int myApplAddr() {
    return getParentModule()->getIndex();
  };

};

#endif