subscribeStrategy.h

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/*********************************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************************/

#pragma once


#include "managedInterface/linkStrategy.h"
#include "managedInterface/plugin.h"
#include "messages/subscribe.h"
#include "managedInterface/delegate.h"

#include <vlutil/vlPrint.h>

#include <string>
#include <list>

class DtMessage;
class DtManagedInterface;
class DtExerciseConn;

class MANAGEDINTERFACE_DLL DtSubscribeStrategy : public DtLinkStrategy
{
public:
   DtSubscribeStrategy(std::string name, DtManagedInterface* link, std::string subscribeClassName, SubscribeMessage::SubscribeType subscribeType);

   virtual ~DtSubscribeStrategy();

   virtual void shutdown();
   void handleSubscriptionChange(DtMessage* msg);

protected:

   virtual void addVrlCallback(DtExerciseConn* exConn) = 0;
   virtual void removeVrlCallback(DtExerciseConn* exConn) = 0;

   DtMessageDelegate* mySubscriptionChangeHandler;
   bool mySubscribed;
   std::string myClassName;
   SubscribeMessage::SubscribeType mySubscriptionType;
};