assistantMsgHeaderReader.h

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/*********************************************************************
** Copyright (c) 2010 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: assistantMsgHeaderReader.h,v $ $Revision: $ $State: Exp $
*********************************************************************/


#ifndef DtAssistantMsgHeaderReader_H_
#define DtAssistantMsgHeaderReader_H_

#include <msgHeaderReader.h>

class DT_DLL_ASSISTANT DtAssistantMsgHeaderReader : public DtMsgHeaderReader
{
public:

   DtAssistantMsgHeaderReader();

   virtual ~DtAssistantMsgHeaderReader();

   virtual bool isBundled(const char* msg, size_t size) const;

   virtual void setBundled(char* msg, size_t size, bool bundled) const;

   virtual bool isCompressed(const char* msg, size_t size) const;

   virtual void setCompressed(char* msg, size_t size, bool compressed) const;

   virtual bool hasMetadata(const char* msg, size_t size) const;

   virtual bool getMessageHeader(char* msg, size_t size,
      char** hdr, size_t& hdrSize) const;

   virtual bool getMessageBody(char* msg, size_t size,
      char** body, size_t& bodySize) const;

   virtual bool getMessageTrailer(char* msg, size_t size,
      char** trlr, size_t& trlrSize) const;

   virtual size_t messageSize(const char* msg, size_t size) const;

   virtual void setMessageSize(char* msg, size_t size, size_t newSize) const;

   virtual size_t bytesForSize() const;

protected:

   size_t myBytesForSize;

   size_t myBytesForHeader;

};

#endif