include/vrfmsgs/msgExec.h

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/*******************************************************************************
** Copyright (c) 2005 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: msgExec.h,v $ $Revision: 1.13 $ $State: Exp $
*******************************************************************************/




#ifndef DtMessageExecutive_H_
#define DtMessageExecutive_H_

#include <vlutil/vlList.h>
#include "vrfmsgs/simMsg.h"
#include <vlutil/vlHashlist.h>
#include <vlutil/vlTime.h>

class DtMessageCallbackInfo;

typedef void (*DtMessageCallbackFcn)(DtSimMessage * msg, void * usr);


#include "vrfmsgs/vrfmsgsDefines.h"
class DT_DLL_vrfmsgs DtMessageExecutive
{
public:

   DtMessageExecutive();

   virtual ~DtMessageExecutive();

   DtMessageExecutive(const DtMessageExecutive& orig);

   DtMessageExecutive& operator=(const DtMessageExecutive& orig);

   virtual void addMessageCallback(int type, DtMessageCallbackFcn fcn, 
      void* usrData);

   virtual void removeMessageCallback(int type, DtMessageCallbackFcn fcn, 
      void* usrData);

   virtual void addSimMessageCallback(DtMessageCallbackFcn fcn, 
      void* usrData);

   virtual void removeSimMessageCallback(DtMessageCallbackFcn fcn, 
      void* usrData);

   virtual void processMessage(const DtSimMessage& msg) const;

   virtual int numCallbacks(int type) const;

   virtual int indexType(const DtSimMessage & message) const = 0;

public:
   static unsigned generateMessageId();


   static int maximumContentSize();
   static void setMaximumContentSize(int sz);

   static unsigned maximumSignalDataSize();

   static DtTime timeoutCheckInterval();
   static void setTimeoutCheckInterval(DtTime nSecs);
   static DtTime timeoutDuration();
   static void setTimeoutDuration(DtTime nSecs);

protected:

   virtual void addMessageCallback(int type, DtMessageCallbackInfo* info);

   virtual void removeMessageCallback(int, const DtMessageCallbackInfo& info);

   void emptyList();

   void copyList(const DtMessageExecutive& orig);

protected:

   DtList mySimMsgCbs;

   DtHashlist myListOfCbLists;

   static int     theMaximumContentSize;
   static unsigned theMaxSignalDataSize;

   static unsigned   theSplitId;

   static DtTime  theTimeoutCheckInterval;
   static DtTime  theTimeoutDuration;
};

#endif