Mercurial > octave
view liboctave/util/oct-base64.cc @ 29359:7854d5752dd2
maint: merge stable to default.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 10 Feb 2021 10:10:40 -0500 |
parents | 903fe321649b 0a5b15007766 |
children | aef11bb4e6d1 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2012-2021 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <algorithm> #include "Array.h" #include "base64-wrappers.h" #include "oct-base64.h" namespace octave { bool base64_encode (const char *inc, const size_t inlen, char **out) { bool ret = false; size_t outlen = octave_base64_encode_alloc_wrapper (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> base64_decode (const std::string& str) { Array<double> retval; double *out; size_t outlen; bool ok = octave_base64_decode_alloc_wrapper (str.data (), str.length (), reinterpret_cast<char **> (&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)); std::copy (out, out + len, retval.fortran_vec ()); ::free (out); } return retval; } intNDArray<octave_uint8> base64_decode_bytes (const std::string& str) { intNDArray<octave_uint8> retval; char *out; size_t outlen; bool ok = octave_base64_decode_alloc_wrapper (str.data (), 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"); retval.resize (dim_vector (1, outlen)); std::copy (out, out + outlen, retval.fortran_vec ()); ::free (out); return retval; } }