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/*
* Copyright (C) 2007-2011 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_HEX_H
#define BU_HEX_H
#include "bu/filter.h"
namespace Bu
{
/**
* This very simple filter encodes to/decodes from hex encoded string data.
* The primary use of this filter is in debugging, use it with
* Bu::encodeStr to easily create hex dumps of string data, even other raw
* structures.
*
*@code
Bu::println("Hexdump: " + Bu::encodeStr<Bu::Hex>("Test data ;)") );
@endcode
* Or...
*@code
complex_struct data;
...
Bu::println("Hexdump: " +
Bu::encodeStr<Bu::Hex>(
Bu::String( &data, sizeof(data) )
)
);
@endcode
**/
class Hex : public Bu::Filter
{
public:
Hex( Bu::Stream &rNext, bool bUpperCase=false, int iChunk=-1 );
virtual ~Hex();
virtual void start();
virtual Bu::size stop();
virtual Bu::size read( void *pBuf, Bu::size iBytes );
virtual Bu::size write( const void *pBuf, Bu::size iBytes );
using Bu::Stream::write;
private:
int iChunk;
Bu::size iPos;
char cIn[2];
int iIn;
const char *sChrs;
};
};
#endif
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