unsubObjMsg.h

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


#ifndef DtUnsubObjMsg_H_
#define DtUnsubObjMsg_H_

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

typedef DtNetUnpubObjMsg DtNetUnsubObjMsg;
class DtConnectionMgr;
class DtUnsubObjMsg;
class DtAttributeHandleSet;
typedef void (*DtUnsubObjCb)(const DtUnsubObjMsg& inter, void* usr);

class DT_DLL_LRC DtUnsubObjMsg : public DtRtiMsg
{
public:

   DtUnsubObjMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

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

   DtUnsubObjMsg(const DtNetUnsubObjMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtUnsubObjMsg();

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

protected:

   virtual DtNetUnsubObjMsg* netUnsubObjMsg();
   virtual const DtNetUnsubObjMsg* netUnsubObjMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize() const;

   virtual DtUnsubObjMsg* self() const;

protected:

   int myDirty;
   DtAttributeHandleSet* myAttrs;
};


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

#endif