Mercurial > octave
view liboctave/util/oct-base64.cc @ 21225:19a619ac9508
rename FLOAT_TRUNCATE to OCTAVE_FLOAT_TRUNCATE
* oct-cmplx.h, oct-conf-post.in.h: Rename FLOAT_TRUNCATE to
OCTAVE_FLOAT_TRUNCATE.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 08 Feb 2016 17:34:12 -0500 |
parents | f7d1050b9b53 |
children | 40de9f8f23a6 |
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/* Copyright (C) 2012-2015 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"); if (! out) (*current_liboctave_error_handler) ("base64_decode: memory allocation error"); 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; }