pubObjMsg.h

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


#ifndef DtPubObjMsg_H_
#define DtPubObjMsg_H_

#include "rtiMsg.h"
#include "netPubObjMsg.h"
#include "attrHandSet.h"

class DtAttributeHandleSet;
class DtConnectionMgr;
class DtPubObjMsg;
typedef void (*DtPubObjCb)(const DtPubObjMsg& inter, void* usr);

class DT_DLL_LRC DtPubObjMsg : public DtRtiMsg
{
public:

   DtPubObjMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

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

   DtPubObjMsg(const DtNetPubObjMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtPubObjMsg();

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

protected:

   virtual DtNetPubObjMsg* netPubObjMsg();
   virtual const DtNetPubObjMsg* netPubObjMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize() const;

   virtual DtPubObjMsg* self() const;

protected:

   int myDirty;
   DtAttributeHandleSet* myAttrs;
};


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

#endif