aliveMsg.h

Go to the documentation of this file.

/*********************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: aliveMsg.h,v $ $Revision: 1.14 $ $State: Exp $
*********************************************************************/


#ifndef DtAliveMsg_H_
#define DtAliveMsg_H_

#include "rtiMsg.h"
#include "netRtiMsgHdr.h"
#include "netAliveMsg.h"
#include <vlutil/vlString.h>

class DtConnectionMgr;
class DtAliveMsg;
typedef void (*DtAliveCb)(const DtAliveMsg& inter, void* usr);

class DT_DLL_LRC DtAliveMsg : public DtRtiMsg
{
public:

   DtAliveMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtAliveMsg(const DtNetAliveMsg* netRep,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtAliveMsg();

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

   virtual void printData(DtLogicalTimeFactory* logicalTimeFactory) 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,
      DtAliveCb cb, void* usr, bool isMomCallback=false);
   static void removeCallback(DtConnectionMgr* conn,
      DtAliveCb cb, void* usr, bool isMomCallback=false);

protected:

   virtual DtNetAliveMsg* netAliveMsg();
   virtual const DtNetAliveMsg* netAliveMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize() const;

   virtual DtAliveMsg* self() const;

protected:

};


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

#endif