unpubObjMsg.h

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/*********************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: unpubObjMsg.h,v $ $Revision: 1.15 $ $State: Exp $
*********************************************************************/


#ifndef DtUnpubObjMsg_H_
#define DtUnpubObjMsg_H_

#include "rtiMsg.h"
#include "netUnPObjMsg.h"

class DtConnectionMgr;
class DtUnpubObjMsg;
class DtAttributeHandleSet;
typedef void (*DtUnpubObjCb)(const DtUnpubObjMsg& inter, void* usr);

class DT_DLL_LRC DtUnpubObjMsg : public DtRtiMsg
{
public:

   DtUnpubObjMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtUnpubObjMsg(
      DtObjectClassHandle theObj,
      const DtAttributeHandleSet& theSet,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtUnpubObjMsg(const DtNetUnpubObjMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtUnpubObjMsg();

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

   virtual void set(DtObjectClassHandle theObj,
      const DtAttributeHandleSet& theSet);

   virtual void setObjectClassHandle(DtObjectClassHandle hand);
   virtual DtObjectClassHandle objectClassHandle() const;

   virtual void setAttrHandles(const DtAttributeHandleSet& attrs);
   virtual const DtAttributeHandleSet& attrHandles() 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,
      DtUnpubObjCb cb, void* usr);
   static void removeCallback(DtConnectionMgr* conn,
      DtUnpubObjCb cb, void* usr);

protected:

   virtual DtNetUnpubObjMsg* netUnpubObjMsg();
   virtual const DtNetUnpubObjMsg* netUnpubObjMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize() const;

   virtual DtUnpubObjMsg* self() const;

protected:

   int myDirty;
   DtAttributeHandleSet* myAttrs;
};


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

#endif