cpacketqueue.h

//==========================================================================
//  CPACKETQUEUE.H - part of
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//  Author: Andras Varga
//
//==========================================================================

/*--------------------------------------------------------------*
  Copyright (C) 1992-2008 Andras Varga
  Copyright (C) 2006-2008 OpenSim Ltd.

  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/

#ifndef __CPACKETQUEUE_H
#define __CPACKETQUEUE_H

#include "cqueue.h"
#include "cmessage.h"

NAMESPACE_BEGIN


class SIM_API cPacketQueue : public cQueue
{
  private:
    int64 bitlength;

  private:
    void copy(const cPacketQueue& other);
    virtual void insert(cObject *obj);
    virtual void insertBefore(cObject *where, cObject *obj);
    virtual void insertAfter(cObject *where, cObject *obj);
    virtual cObject *remove(cObject *obj);

  protected:
    // internal
    void addLength(cPacket *pkt);
    cPacket *checkPacket(cObject *obj);

  public:
    cPacketQueue(const char *name=NULL, CompareFunc cmp=NULL);

    cPacketQueue(const cPacketQueue& queue);

    cPacketQueue& operator=(const cPacketQueue& queue);


    virtual cPacketQueue *dup() const  {return new cPacketQueue(*this);}

    virtual std::string info() const;

    virtual void parsimPack(cCommBuffer *buffer);

    virtual void parsimUnpack(cCommBuffer *buffer);

    virtual void insert(cPacket *pkt);

    virtual void insertBefore(cPacket *where, cPacket *pkt);

    virtual void insertAfter(cPacket *where, cPacket *pkt);

    virtual cPacket *remove(cPacket *pkt);

    virtual cPacket *pop();

    virtual void clear();

    int64 getBitLength() const  {return bitlength;}

    int64 getByteLength() const  {return (bitlength+7)>>3;}

    virtual cPacket *front() const  {return (cPacket *)cQueue::front();}

    virtual cPacket *back() const  {return (cPacket *)cQueue::back();}

    cPacket *get(int i) const  {return (cPacket *)cQueue::get(i);}
};

NAMESPACE_END


#endif