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annotate liboctave/util/oct-base64.cc @ 29654:d13d090cb03a stable

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use std::size_t and std::ptrdiff_t in C++ code (bug #60471) Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc, Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc, debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc, fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc, latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc, mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h, pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h, stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc, utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc, audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc, cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h, ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll, oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc, pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc, pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h, Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc, oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc, mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc, action-container.cc, action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h, file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h, lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc, quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc, and shared-fcns.h. (grafted from aef11bb4e6d1f303ad9de5688fcb7244ef48867e)
author John W. Eaton <jwe@octave.org>
date Wed, 28 Apr 2021 22:57:42 -0400
parents 0a5b15007766
children 32f4357ac8d9
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2012-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <algorithm>
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31
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32 #include "Array.h"
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33 #include "base64-wrappers.h"
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34 #include "oct-base64.h"
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35
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36 namespace octave
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37 {
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38 bool
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39 base64_encode (const char *inc, const std::size_t inlen, char **out)
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40 {
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41 bool ret = false;
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42
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43 std::size_t outlen = octave_base64_encode_alloc_wrapper (inc, inlen, out);
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44
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45 if (! out)
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46 {
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47 if (outlen == 0 && inlen != 0)
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48 (*current_liboctave_error_handler)
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49 ("base64_encode: input array too large");
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50 else
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51 (*current_liboctave_error_handler)
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52 ("base64_encode: memory allocation error");
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53 }
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54 else
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55 ret = true;
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56
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57 return ret;
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58 }
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59
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60 Array<double>
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61 base64_decode (const std::string& str)
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62 {
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63 Array<double> retval;
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64
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65 double *out;
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66 std::size_t outlen;
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67
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68 bool ok
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69 = octave_base64_decode_alloc_wrapper (str.data (), str.length (),
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70 reinterpret_cast<char **> (&out),
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71 &outlen);
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72
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73 if (! ok)
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74 (*current_liboctave_error_handler)
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75 ("base64_decode: input was not valid base64");
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76
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77 if (! out)
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78 (*current_liboctave_error_handler)
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79 ("base64_decode: memory allocation error");
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80
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81 if ((outlen % (sizeof (double) / sizeof (char))) != 0)
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82 {
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83 ::free (out);
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84 (*current_liboctave_error_handler)
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85 ("base64_decode: incorrect input size");
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86 }
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87 else
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88 {
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89 octave_idx_type len = (outlen * sizeof (char)) / sizeof (double);
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90 retval.resize (dim_vector (1, len));
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91 std::copy (out, out + len, retval.fortran_vec ());
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92 ::free (out);
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93 }
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94
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95 return retval;
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96 }
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97 }