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ClientResponseEvent.h

/*
 * Copyright 2003 Michael A. Marsh, Cornell University. All rights reserved.
 * This software is released under the modified BSD license.
 * See the file LICENSE in the top-level directory for details.
 */
//
// $Id: ClientResponseEvent.h,v 1.3 2004/05/19 15:56:51 mmarsh Exp $
//
// $Log: ClientResponseEvent.h,v $
// Revision 1.3  2004/05/19 15:56:51  mmarsh
// *** empty log message ***
//
// Revision 1.2  2003/11/04 22:31:49  mmarsh
// *** empty log message ***
//
//

#ifndef __CODEX_KEYSERVICE_CLIENT_RESPONSE_EVENT_H__
#define __CODEX_KEYSERVICE_CLIENT_RESPONSE_EVENT_H__

#include "CODEX_Events/Event.h"
//#include "CODEX_Client/Message.h"

namespace CODEX_KeyService
{
   class ClientResponseHandler;

   class ClientResponseEventBase : public CODEX_Events::EventBase
   {
      public :
         ClientResponseEventBase( CODEX_Events::Activity* source ) :
            CODEX_Events::EventBase( source )
         {}

         virtual ~ClientResponseEventBase() {}

         virtual int marshal( unsigned char ** pp ) = 0;
   };

   template< class MT >
   class ClientResponseEvent : public ClientResponseEventBase
   {
      public :
         ClientResponseEvent( CODEX_Events::Activity* source,
                              ClientResponseHandler* destination,
                              const MT& message,
                              bool acknowledge=false ) :
            ClientResponseEventBase( source ),
            m_destination( destination ),
            m_message( message ),
            m_acknowledge( acknowledge )
         {}

         virtual ~ClientResponseEvent() {}

         const MT& message() const { return m_message; }

         bool acknowledge() const { return m_acknowledge; }

         bool handle() { return m_destination->handler( *this ); }

         void reRoute( ClientResponseHandler* newDestination )
         {
            m_destination = newDestination;
         }

         int marshal( unsigned char ** pp )
         {
            return m_message.marshal(pp);
         }

      private :
         ClientResponseHandler*  m_destination;
         MT                      m_message;
         bool                    m_acknowledge;
   };
}

#endif /* __CODEX_KEYSERVICE_CLIENT_RESPONSE_EVENT_H__ */

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