DtIffElementProcessor.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtIffElementProcessor.h,v $ $Revision: 1.17 $ $State: Exp $
******************************************************************************/


#pragma once

#include <vrfVrlSharedSource/vrfProtocol.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <boost/unordered_map.hpp>

namespace makVrv
{
   namespace DT_PROTOCOL_NAMESPACE
   {
      class DtVrlinkConnection;
   }
}

namespace makVrf
{
   namespace VRF_PROTOCOL_NAMESPACE
   {
      class DtIffExistenceListener;
      class DtVrlinkIffStateListener;

      class VRF_PROTOCOL_EXPORT DtIffElementProcessor : public makVrv::DtVirtualBaseClass
      {
      public:
         DtIffElementProcessor(makVrv::DT_PROTOCOL_NAMESPACE::DtVrlinkConnection& conn);

         static void registerInstance(makVrv::DT_PROTOCOL_NAMESPACE::DtVrlinkConnection& conn, 
            DtIffElementProcessor* instance);

         static DtIffElementProcessor* findInstance(makVrv::DT_PROTOCOL_NAMESPACE::DtVrlinkConnection& conn);

         virtual ~DtIffElementProcessor();

         DtVrlinkIffStateListener* findListener( const makVrv::DtElementID& elementId );

      protected:
         
         virtual void onIffDiscovered(DtVrlinkIffStateListener& listener);

         virtual void onIffToBeDestroyed(DtVrlinkIffStateListener& listener);

      protected:
         makVrv::DT_PROTOCOL_NAMESPACE::DtVrlinkConnection& myConnection;
         makVrv::DtSignalConnectionManager myConnections;

         typedef boost::unordered_map<makVrv::DtElementID, DtVrlinkIffStateListener*> IffListenerMap;

         IffListenerMap myListeners;
      };    
   }
}