DataStream.hxx

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#ifndef RESIP_DataStream_hxx
#define RESIP_DataStream_hxx

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <iostream>
#include "resipfaststreams.hxx"

namespace resip
{

class Data;

class DataBuffer : 
#ifdef RESIP_USE_STL_STREAMS
   public std::streambuf
#else
   public ResipStreamBuf
#endif
{
   public:
      DataBuffer(Data& str);
      virtual ~DataBuffer();

   protected:
#ifdef RESIP_USE_STL_STREAMS
      virtual int sync();
      virtual int overflow(int c = -1);
#else
      virtual size_t writebuf(const char *s, size_t count);
      virtual size_t readbuf(char *buf, size_t count);
      virtual size_t putbuf(char ch);
      virtual void flushbuf(void)
      {}
      virtual UInt64 tellpbuf(void);
#endif
      Data& mStr;
   private:
      DataBuffer(const DataBuffer&);
      DataBuffer& operator=(const DataBuffer&);
};

class DataStream : private DataBuffer
#ifdef  RESIP_USE_STL_STREAMS
, public std::iostream
#else
, public ResipFastOStream
#endif

{
   public:
      DataStream(Data& str);
      ~DataStream();

   private:
      DataStream(const DataStream&);
      DataStream& operator=(const DataStream&);
};

class iDataStream : private DataBuffer, public DecodeStream
{
   public:
      iDataStream(Data& str);
      ~iDataStream();
      
   private:
      iDataStream(const iDataStream&);
      iDataStream& operator=(const iDataStream&);

};

class oDataStream : private DataBuffer, public EncodeStream 
{
   public:
      oDataStream(Data& str);
      ~oDataStream();

      void reset();

   private:
      oDataStream(const oDataStream&);
      oDataStream& operator=(const oDataStream&);
};
}
#endif

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000-2005
 * 
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 * modification, are permitted provided that the following conditions
 * are met:
 * 
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 * 
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 *    distribution.
 * 
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 *    software without prior written permission. For written
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 *
 * 4. Products derived from this software may not be called "VOCAL", nor
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 * This software consists of voluntary contributions made by Vovida
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 * Inc.  For more information on Vovida Networks, Inc., please see
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