timeTwoMsg.h

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/*********************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: timeTwoMsg.h,v $ $Revision: 1.12 $ $State: Exp $
*********************************************************************/


#pragma once

#ifdef DtTIME

#include "rtiMsg.h"
#include "netTimeTwoMsg.h"

class DtConnection;
class DtTimeLookaheadMsg;
typedef void (*DtTimeLookaheadCb)(const DtTimeLookaheadMsg& msg, void* usr);

class DT_DLL_LRC DtTimeLookaheadMsg : public DtRtiMsg
{
public:

   DtTimeLookaheadMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtTimeLookaheadMsg(
      DtRtiApiTime const & theTime,
      DtRtiApiTimeInterval const & theLookahead,
      bool isWaitingForEvent=false,
      bool isTimeAvailable=false,
      unsigned long nerCycleVal=0,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtTimeLookaheadMsg(const DtNetTimeLookaheadMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtTimeLookaheadMsg();

   virtual DtRtiMsg* clone(bool copy = true) const; 

   virtual void set(DtRtiApiTime const & theTime, DtRtiApiTimeInterval const & theLookahead, bool isWaitingForEvent=false, bool isTimeAvailable=false, unsigned long nerCycleVal=0, bool adjustBufferSize = true);
   
   virtual void setTime(DtRtiApiTime const & timeVal, bool adjustBufferSize = true);
   virtual DtRtiApiTime const * time(DtLogicalTimeFactory* logicalTimeFactory) const;

   virtual void setLookahead(DtRtiApiTimeInterval const & lookaheadVal, bool adjustBufferSize = true);
   virtual DtRtiApiTimeInterval const * lookahead(DtLogicalTimeFactory* logicalTimeFactory) const;

   virtual void setWaitingForEvent(bool waitingForEvent);
   virtual bool waitingForEvent() const;

   virtual void setTimeAvailable(bool isTimeAvailable);
   virtual bool timeAvailable() const;

   virtual void setNerCycle(unsigned long nerCycleVal);
   virtual unsigned long nerCycle() const;

   virtual void printData(DtLogicalTimeFactory* logicalTimeFactory) const;

protected:
   
   DtRtiMsgKind internalDtRtiMsgKind();

   virtual DtNetTimeLookaheadMsg* netTimeLookaheadMsg();
   virtual const DtNetTimeLookaheadMsg* netTimeLookaheadMsg() const;

   virtual int minSize(DtRtiApiTime const * theTime=NULL, DtRtiApiTimeInterval const * theLookahead=NULL) const;

   virtual void setTimeSize(int size);
   virtual int timeSize() const;

   virtual void setLookaheadSize(int size);
   virtual int lookaheadSize() const;

   virtual char* timePtr();

   virtual char* lookaheadPtr();

   virtual DtTimeLookaheadMsg* self() const;

protected:
   DtRtiApiTimeInterval * myLookahead;
};

inline DtTimeLookaheadMsg* DtTimeLookaheadMsg::self() const
{
   return const_cast<DtTimeLookaheadMsg*>( this );
}

#endif