ackPdu.h

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/*********************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*********************************************************************/

#ifndef DtAcknowledgePdu_H_
#define DtAcknowledgePdu_H_


#if DtDIS

#include "hostStructs.h"
#include "simanPdu.h"

class DT_DLL_VL DtExerciseConn;
class DT_DLL_VL DtAcknowledgePdu;
typedef DtAcknowledgePdu DtAcknowledgeInteraction;

typedef void (*DtAcknowledgeInteractionCb)
   (DtAcknowledgeInteraction *pdu, void *usr);

class DT_DLL_VL DtAcknowledgePdu : public DtSimanPdu
{
public:

   enum { PduStaticSize = 32 };

public:


   DtAcknowledgePdu(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);
   DtAcknowledgePdu(const DtNetAcknowledgePdu *initial, 
                    DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtAcknowledgePdu(const DtEntityIdentifier &to, 
                    const DtEntityIdentifier &from, 
                    DtAcknowledgeFlag aFlag, 
                    DtResponseFlag rFlag, 
                    DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);


   DtAcknowledgeFlag acknowledgeFlag() const;
   void setAcknowledgeFlag(DtAcknowledgeFlag flag);

   DtResponseFlag responseFlag() const;
   void setResponseFlag(DtResponseFlag flag);

   int requestId() const;
   void setRequestId(int id);

   virtual void printData() const;

   virtual void printDataToStream(std::ostream& stream) const;

public:

   static DtPdu *create(const DtNetPacket *initial, 
                        DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);   

   static void addCallback(DtExerciseConn *conn, 
                           DtAcknowledgeInteractionCb cb, void *usr);
   static void removeCallback(DtExerciseConn *conn, 
                              DtAcknowledgeInteractionCb cb, void *usr);

protected:
   DtPduKind internalGetPduKind() const {return DtAcknowledgePduKind;}

};

#endif
#endif