unknownPdu.h

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


#pragma once

#if DtDIS

#include "pdu.h"

class DT_DLL_VL DtExerciseConn;
class DT_DLL_VL DtUnknownPdu;
typedef void (*DtUnknownPduCb)(DtUnknownPdu *pdu, void *usr);

class DT_DLL_VL DtUnknownPdu : public DtPdu
{
public:

   enum { PduStaticSize=12 };

public:


   DtUnknownPdu(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);
   DtUnknownPdu(const DtNetPduHeader *initial, 
                DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER, DtPduFactory* pduFactory = 0);

   static DtPdu *create(const DtNetPacket *initial, 
                        DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER, DtPduFactory* pduFactory = 0);
   static void addCallback(DtPduKind kind, DtExerciseConn *conn,
                           DtUnknownPduCb cb, void *usr);
   static void removeCallback(DtPduKind kind, DtExerciseConn *conn,
                              DtUnknownPduCb cb, void *usr);

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

   void setKind(DtPduKind kind);

protected:

   DtPduKind internalGetPduKind() const;

};

#endif