tarMsg.h

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/*********************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: tarMsg.h,v $ $Revision: 1.10 $ $State: Exp $
*********************************************************************/


#ifndef DtTimeAdvanceRequestMsg_H_
#define DtTimeAdvanceRequestMsg_H_

#ifdef DtTIME

#include "timeTwoMsg.h"

class DtConnectionMgr;
class DtTimeAdvanceRequestMsg;
typedef void (*DtTimeAdvanceRequestCb)(const DtTimeAdvanceRequestMsg& msg, void* usr);

class DT_DLL_LRC DtTimeAdvanceRequestMsg : public DtTimeLookaheadMsg
{
public:

   DtTimeAdvanceRequestMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtTimeAdvanceRequestMsg(DtRtiApiTime const & theTime, DtRtiApiTimeInterval const & theLookahead,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

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

   virtual ~DtTimeAdvanceRequestMsg();

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

public:

   static DtRtiMsg* create(const DtNetMsgHeader* initial, DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   static DtRtiMsg* create(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   static void addCallback(DtConnectionMgr *conn, DtTimeAdvanceRequestCb cb, void *usr);
   static void removeCallback(DtConnectionMgr *conn, DtTimeAdvanceRequestCb cb, void *usr);

protected:
   
   DtRtiMsgKind internalDtRtiMsgKind();

};

#endif
#endif