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// file : xsde/cxx/serializer/validating/hex-binary.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#include <xsde/cxx/serializer/validating/hex-binary.hxx>
namespace xsde
{
namespace cxx
{
namespace serializer
{
namespace validating
{
hex_binary_simpl::
~hex_binary_simpl ()
{
if (free_)
delete const_cast<buffer*> (value_);
}
void hex_binary_simpl::
pre (const buffer* value)
{
value_ = value;
}
static const char hex_tab[] = "0123456789ABCDEF";
void hex_binary_simpl::
_serialize_content ()
{
char buf[512];
size_t size = value_->size ();
const char* data = value_->data ();
// Covert the data in 256-byte chunks.
//
for (size_t j = 0; j < size;)
{
size_t i = 0;
for (; i < 512 && j < size; ++j)
{
unsigned char byte = static_cast<unsigned char> (data[j]);
buf[i++] = hex_tab[byte >> 4];
buf[i++] = hex_tab[byte & 0x0F];
}
#ifdef XSDE_EXCEPTIONS
_characters (buf, i);
#else
if (!_characters (buf, i))
break;
#endif
}
if (free_)
{
delete const_cast<buffer*> (value_);
value_ = 0;
}
}
}
}
}
}
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