attributePduDecoder.h

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/*********************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc
** All rights reserved.
*********************************************************************/


#pragma once

#if DtDIS

#include <vlutil/vlMachineTypes.h>
#include <vl/pduDecoder.h>
#include <vl/packets/attributeP.h>
#include <vl/standardVariableRecordFactory.h>

class DtAttributePdu;

class DT_DLL_VL DtAttributePduDecoder : public DtPduDecoder
{
public:
   DtAttributePduDecoder();
   virtual ~DtAttributePduDecoder();

   virtual void decode(DtPdu * pdu, DtPduFactory* pduFactory = 0);
   virtual DtPduDecoder* clone() const;

protected:
   // This returns true if the attribute PDU header makes sense (DIS version matches, kind is 72, etc)
   virtual bool getCoupledFixedFields(DtPduWithAttributeRecordSets * pdu, DtNetAttributePdu * &netAttributeStartingAddr);
   virtual void getCoupledVariableFields( DtPduWithAttributeRecordSets * pdu, DtPduFactory* pduFactory, DtNetAttributePdu * netAttributeStartingAddr );

   virtual void getFixedFields(DtAttributePdu * pdu);
   virtual void getVariableFields(DtAttributePdu * pdu, DtPduFactory* pduFactory);

   virtual unsigned int decodeRecordSet(DtPduWithAttributeRecordSets * pdu, DtPduFactory* pduFactory, char * netAttributeStartingAddr, unsigned int recordSetIndex, const DtSimulationAddress& simAddr);

   DtStandardVariableRecordFactory* myDefaultSVRFactory;

   static DtStandardVariableRecordFactory theDefaultSVRFactory;
};
#endif