brokerErrorMessage.h

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/*********************************************************************
  ** Copyright (c) 1992-2010 VT MAK
 ** All rights reserved.
 *********************************************************************/

#ifndef brokerErrorMessage_H_
#define brokerErrorMessage_H_


 
#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();

   DtDEC_ATTRIBUTE(DtString, ErrorMessage, errorMessage);

public:

   virtual DtPortalMessageKind kind() const;
   virtual unsigned int netSize() const;
   virtual void writeSelfToBuffer(void *buffer) const;
   virtual void readSelfFromBuffer(const void *buffer);

public:

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

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

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

public:

   static const DtPortalMessageKind theKind;

   static DtPortalMessage *create();

};
}

#endif //end #ifndef brokerErrorMessage_H_