assistantLogMsg.h

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/*********************************************************************
** Copyright (c) 2009 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: assistantLogMsg.h,v $ $Revision: 1.4 $ $State: Exp $
*********************************************************************/

#ifndef assistantLogMsg_H_
#define assistantLogMsg_H_


#include <vlutil/vlPrint.h>
#include <string>
#include <list>

#include "assistantMsg.h"
#include "netAssistantLogMsg.h"
#include <printerBuf.h>

class DtAssistantLogMsg;
class DtRtiAssistantServer;
class DtRtiAssistantPeer;

typedef void (*DtAssistantLogCb)(const DtAssistantLogMsg& inter, void* usr);


class DT_DLL_ASSISTANT DtAssistantLogMsg : public DtAssistantMsg
{

public:
   
   DtAssistantLogMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtAssistantLogMsg(const DtNetAssistantLogMsg* netRep,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtAssistantLogMsg();

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

   virtual void setLog( const DtLogEntryList& log, unsigned maxSize );

   virtual const char* nextEntry( DtNotifyLevelType& notifyLevel ) const;

   virtual unsigned textSize() const;

   virtual void printData() const;

public:

   static DtAssistantMsg* create(const DtNetAssistantMsgHeader* initial,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   static DtAssistantMsg* create(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   static void addCallback(DtRtiAssistantServer* conn, DtAssistantLogCb cb, void* usr);
   static void removeCallback(DtRtiAssistantServer* conn, DtAssistantLogCb cb, void* usr);

   static void addCallback(DtRtiAssistantPeer* conn, DtAssistantLogCb cb, void* usr);
   static void removeCallback(DtRtiAssistantPeer* conn, DtAssistantLogCb cb, void* usr);

protected:

   virtual DtNetAssistantLogMsg* netAssistantLogMsg();
   virtual const DtNetAssistantLogMsg* netAssistantLogMsg() const;

   virtual DtAssistantMsgKind internalMsgKind();

   virtual int minSize() const;

   virtual void setTextSize( unsigned size );

   virtual void setNumEntries( unsigned num );
   virtual unsigned numEntries() const;

   virtual const DtNetU8* notifyLevelPtr() const;
   virtual DtNetU8* notifyLevelPtr();

   virtual const char* textPtr() const;
   virtual char* textPtr();

   mutable const char* myNextTextPtr;

   mutable unsigned myNextNum;

};

#endif