discObjMsg.h

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/*********************************************************************
** Copyright (c) 2001 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: discObjMsg.h,v $ $Revision: 1.8 $ $State: Exp $
*********************************************************************/


#ifndef DtDiscObjMsg_H_
#define DtDiscObjMsg_H_

#include "rtiMsg.h"
#include "netDiscObjMsg.h"

class DtConnectionMgr;
class DtDiscObjMsg;

typedef void (*DtDiscObjCb)(const DtDiscObjMsg& msg, void* usr);

class DT_DLL_LRC DtDiscObjMsg : public DtRtiMsg
{
public:

   DtDiscObjMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtDiscObjMsg(
      DtObjectInstanceHandle objHandleValue,
      DtObjectClassHandle classHandleValue,
      DtFederateHandle owner,
      bool removeDiscoverValue,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtDiscObjMsg(const DtNetDiscObjMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtDiscObjMsg();

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

   virtual void set(
      DtObjectInstanceHandle objHandleValue,
      DtObjectClassHandle classHandleValue,
      DtFederateHandle owner,
      bool removeDiscoverValue);

   virtual void setObjHandle(DtObjectInstanceHandle objHandle);
   virtual void setObjHandles(const DtObjectInstanceHandleStdSet& objHandles);
   virtual void getObjHandles(std::vector<DtObjectInstanceHandle>& objHandles) const;

   virtual void setClassHandle(DtObjectClassHandle hand);
   virtual DtObjectClassHandle classHandle() const;

   virtual void setOwnerHandle(DtFederateHandle owner);
   virtual DtFederateHandle ownerHandle() const;

   virtual void setRemoveDiscover(bool removeDiscoverValue);
   virtual bool removeDiscover() 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,
      DtDiscObjCb cb, void *usr);
   static void removeCallback(DtConnectionMgr *conn,
      DtDiscObjCb cb, void *usr);

protected:

   virtual DtNetDiscObjMsg* netDiscObjMsg();
   virtual const DtNetDiscObjMsg* netDiscObjMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize() const;

   virtual void setObjHandleCount( unsigned long count );
   virtual unsigned long objHandleCount() const;

   virtual const DtNetU32* objHandlesPtr() const;
   virtual DtNetU32* objHandlesPtr();


   virtual DtDiscObjMsg* self() const;
};


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

#endif