brokerErrorMessage.h

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/****************************************************************************
 * Copyright (c) 2016 VT MAK
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include <portal/pControlMessage.h>
#include <vlutil/vlString.h>

namespace MAKVrExchange
{

   class DT_DLL_LIBPORTAL DtBrokerErrorMessage : public DtPortalControlMessage
   {
   public:

      typedef void (*DtBrokerErrorMessageCb) (
         const DtBrokerErrorMessage& msg, void* usr );

   public:

      DtBrokerErrorMessage();

      virtual ~DtBrokerErrorMessage();

      static void addCallback( DtPortalConnection* pConn,
         DtBrokerErrorMessageCb cb, void* usr );

      static void removeCallback( DtPortalConnection* pConn,
         DtBrokerErrorMessageCb cb, void* usr );


      DtDEC_ATTRIBUTE( DtString, ErrorMessage, errorMessage );


   public:

      static const DtPortalMessageKind theKind;

      static DtPortalMessage* create();

      virtual unsigned int netSize() const;
      virtual void writeSelfToBuffer( void* buffer, int bufferSize ) const;
      virtual void readSelfFromBuffer( const void* buffer, int bufferSize );

      virtual std::ostream& printDataToStream( std::ostream& str ) const;

   };


   inline DtPortalMessage* DtBrokerErrorMessage::create()
   {
      return new DtBrokerErrorMessage();
   }

}