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/*
Copyright (C) 2012-2013 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <algorithm>
#include <base64.h>
#include "Array.h"
#include "oct-base64.h"
bool
octave_base64_encode (const char *inc, const size_t inlen, char **out)
{
bool ret = false;
size_t outlen = base64_encode_alloc (inc, inlen, out);
if (! out)
{
if (outlen == 0 && inlen != 0)
(*current_liboctave_error_handler)
("base64_encode: input array too large");
else
(*current_liboctave_error_handler)
("base64_encode: memory allocation error");
}
else
ret = true;
return ret;
}
Array<double>
octave_base64_decode (const std::string& str)
{
Array<double> retval;
const char *inc = &(str[0]);
char *out;
size_t outlen;
bool ok = base64_decode_alloc (inc, str.length (), &out, &outlen);
if (! ok)
(*current_liboctave_error_handler)
("base64_decode: input was not valid base64");
else if (! out)
(*current_liboctave_error_handler)
("base64_decode: memory allocation error");
else
{
if ((outlen % (sizeof (double) / sizeof (char))) != 0)
{
::free (out);
(*current_liboctave_error_handler)
("base64_decode: incorrect input size");
}
else
{
octave_idx_type len = (outlen * sizeof (char)) / sizeof (double);
retval.resize (dim_vector (1, len));
double *dout = reinterpret_cast<double*> (out);
std::copy (dout, dout + len, retval.fortran_vec ());
::free (out);
}
}
return retval;
}
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