stdex/base64_8hpp_source.html

325 lines
52 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.7"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>stdex: include/stdex/base64.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">stdex
</div>
<div id="projectbrief">Additional custom or not Standard C++ covered algorithms</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.7 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_fca3c47b2ea228727bd6729832f89576.html">stdex</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle"><div class="title">base64.hpp</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> SPDX-License-Identifier: MIT</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright © 2016-2023 Amebis</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">*/</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;sal.hpp&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span>stdex</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>{</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html"> 20</a></span> <span class="keyword">class </span><a class="code hl_class" href="classstdex_1_1base64__enc.html">base64_enc</a></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#abc6c72530634c3fea8168710ab5b1a28"> 26</a></span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#abc6c72530634c3fea8168710ab5b1a28">base64_enc</a>() noexcept : <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a>(0)</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] = 0;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] = 0;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[2] = 0;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> }</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">template</span>&lt;<span class="keyword">class</span> _Elem, <span class="keyword">class</span> _Traits, <span class="keyword">class</span> _Ax&gt;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#a0ee96b5ec63fecc20c44afe1f1df6f04"> 43</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#a0ee96b5ec63fecc20c44afe1f1df6f04">encode</a>(_Inout_ std::basic_string&lt;_Elem, _Traits, _Ax&gt; &amp;out, _In_bytecount_(size) <span class="keyword">const</span> <span class="keywordtype">void</span> *data, _In_ <span class="keywordtype">size_t</span> size, _In_opt_ <span class="keywordtype">bool</span> is_last = <span class="keyword">true</span>)</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> assert(data || !size);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Preallocate output</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> out.reserve(out.size() + <a class="code hl_function" href="classstdex_1_1base64__enc.html#afbae8f49a0948ea7bb23d0faa8f67f21">enc_size</a>(size));</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// Convert data character by character.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0;; i++) {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a> &gt;= 3) {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#a0ee96b5ec63fecc20c44afe1f1df6f04">encode</a>(out);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a> = 0;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">if</span> (i &gt;= size)</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[<a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a>++] = <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>uint8_t*<span class="keyword">&gt;</span>(data)[i];</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// If this is the last block, flush the buffer.</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (is_last &amp;&amp; <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a>) {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#a0ee96b5ec63fecc20c44afe1f1df6f04">encode</a>(out, <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a>);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a> = 0;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#afb6a85176589d9ce1f65ce6355592fe7"> 74</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#afb6a85176589d9ce1f65ce6355592fe7">clear</a>() noexcept</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a> = 0;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#afbae8f49a0948ea7bb23d0faa8f67f21"> 87</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#afbae8f49a0948ea7bb23d0faa8f67f21">enc_size</a>(_In_ <span class="keywordtype">size_t</span> size) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">return</span> ((<a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a> + size + 2)/3)*4;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">template</span>&lt;<span class="keyword">class</span> _Elem, <span class="keyword">class</span> _Traits, <span class="keyword">class</span> _Ax&gt;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#a506985ccd54fd95dbc021457881d77c2"> 98</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#a506985ccd54fd95dbc021457881d77c2">encode</a>(_Inout_ std::basic_string&lt;_Elem, _Traits, _Ax&gt; &amp;out)</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> out += base64_enc_lookup[ <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] &gt;&gt; 2 ];</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> out += base64_enc_lookup[((<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] &lt;&lt; 4) | (<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] &gt;&gt; 4)) &amp; 0x3f];</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> out += base64_enc_lookup[((<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] &lt;&lt; 2) | (<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[2] &gt;&gt; 6)) &amp; 0x3f];</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> out += base64_enc_lookup[ <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[2] &amp; 0x3f];</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">template</span>&lt;<span class="keyword">class</span> _Elem, <span class="keyword">class</span> _Traits, <span class="keyword">class</span> _Ax&gt;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#a709172f7120284fcea1d7856d8ff550d"> 111</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__enc.html#a709172f7120284fcea1d7856d8ff550d">encode</a>(_Inout_ std::basic_string&lt;_Elem, _Traits, _Ax&gt; &amp;out, _In_ <span class="keywordtype">size_t</span> size)</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (size &gt; 0) {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> out += base64_enc_lookup[<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] &gt;&gt; 2];</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (size &gt; 1) {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> out += base64_enc_lookup[((<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] &lt;&lt; 4) | (<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] &gt;&gt; 4)) &amp; 0x3f];</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">if</span> (size &gt; 2) {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> out += base64_enc_lookup[((<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] &lt;&lt; 2) | (<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[2] &gt;&gt; 6)) &amp; 0x3f];</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> out += base64_enc_lookup[<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[2] &amp; 0x3f];</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> out += base64_enc_lookup[(<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[1] &lt;&lt; 2) &amp; 0x3f];</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> out += base64_enc_lookup[(<a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[0] &lt;&lt; 4) &amp; 0x3f];</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> out += <span class="charliteral">&#39;=&#39;</span>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73"> 139</a></span> uint8_t <a class="code hl_variable" href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">buf</a>[3]; </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8"> 140</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">num</a>; </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> };</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> base64_enc_lookup[64] = {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="charliteral">&#39;A&#39;</span>, <span class="charliteral">&#39;B&#39;</span>, <span class="charliteral">&#39;C&#39;</span>, <span class="charliteral">&#39;D&#39;</span>, <span class="charliteral">&#39;E&#39;</span>, <span class="charliteral">&#39;F&#39;</span>, <span class="charliteral">&#39;G&#39;</span>, <span class="charliteral">&#39;H&#39;</span>, <span class="charliteral">&#39;I&#39;</span>, <span class="charliteral">&#39;J&#39;</span>, <span class="charliteral">&#39;K&#39;</span>, <span class="charliteral">&#39;L&#39;</span>, <span class="charliteral">&#39;M&#39;</span>, <span class="charliteral">&#39;N&#39;</span>, <span class="charliteral">&#39;O&#39;</span>, <span class="charliteral">&#39;P&#39;</span>,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="charliteral">&#39;Q&#39;</span>, <span class="charliteral">&#39;R&#39;</span>, <span class="charliteral">&#39;S&#39;</span>, <span class="charliteral">&#39;T&#39;</span>, <span class="charliteral">&#39;U&#39;</span>, <span class="charliteral">&#39;V&#39;</span>, <span class="charliteral">&#39;W&#39;</span>, <span class="charliteral">&#39;X&#39;</span>, <span class="charliteral">&#39;Y&#39;</span>, <span class="charliteral">&#39;Z&#39;</span>, <span class="charliteral">&#39;a&#39;</span>, <span class="charliteral">&#39;b&#39;</span>, <span class="charliteral">&#39;c&#39;</span>, <span class="charliteral">&#39;d&#39;</span>, <span class="charliteral">&#39;e&#39;</span>, <span class="charliteral">&#39;f&#39;</span>,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="charliteral">&#39;g&#39;</span>, <span class="charliteral">&#39;h&#39;</span>, <span class="charliteral">&#39;i&#39;</span>, <span class="charliteral">&#39;j&#39;</span>, <span class="charliteral">&#39;k&#39;</span>, <span class="charliteral">&#39;l&#39;</span>, <span class="charliteral">&#39;m&#39;</span>, <span class="charliteral">&#39;n&#39;</span>, <span class="charliteral">&#39;o&#39;</span>, <span class="charliteral">&#39;p&#39;</span>, <span class="charliteral">&#39;q&#39;</span>, <span class="charliteral">&#39;r&#39;</span>, <span class="charliteral">&#39;s&#39;</span>, <span class="charliteral">&#39;t&#39;</span>, <span class="charliteral">&#39;u&#39;</span>, <span class="charliteral">&#39;v&#39;</span>,</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="charliteral">&#39;w&#39;</span>, <span class="charliteral">&#39;x&#39;</span>, <span class="charliteral">&#39;y&#39;</span>, <span class="charliteral">&#39;z&#39;</span>, <span class="charliteral">&#39;0&#39;</span>, <span class="charliteral">&#39;1&#39;</span>, <span class="charliteral">&#39;2&#39;</span>, <span class="charliteral">&#39;3&#39;</span>, <span class="charliteral">&#39;4&#39;</span>, <span class="charliteral">&#39;5&#39;</span>, <span class="charliteral">&#39;6&#39;</span>, <span class="charliteral">&#39;7&#39;</span>, <span class="charliteral">&#39;8&#39;</span>, <span class="charliteral">&#39;9&#39;</span>, <span class="charliteral">&#39;+&#39;</span>, <span class="charliteral">&#39;/&#39;</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> };</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html"> 157</a></span> <span class="keyword">class </span><a class="code hl_class" href="classstdex_1_1base64__dec.html">base64_dec</a></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a17d956a883e99d8d884d2cb2edade8c5"> 163</a></span> <a class="code hl_function" href="classstdex_1_1base64__dec.html#a17d956a883e99d8d884d2cb2edade8c5">base64_dec</a>() noexcept : <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a>(0)</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[0] = 0;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[1] = 0;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[2] = 0;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[3] = 0;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">template</span>&lt;<span class="keyword">class</span> _Ty, <span class="keyword">class</span> _Ax, <span class="keyword">class</span> _Tchr&gt;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a1beaf09718d63d49f9d95cf0e75a50bf"> 181</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__dec.html#a1beaf09718d63d49f9d95cf0e75a50bf">decode</a>(_Inout_ std::vector&lt;_Ty, _Ax&gt; &amp;out, _Out_ <span class="keywordtype">bool</span> &amp;is_last, _In_z_count_(size) <span class="keyword">const</span> _Tchr *data, _In_ <span class="keywordtype">size_t</span> size)</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> is_last = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// Trim data size to first terminator.</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; size; k++)</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (!data[k]) { size = k; <span class="keywordflow">break</span>; }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// Preallocate output</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> out.reserve(out.size() + <a class="code hl_function" href="classstdex_1_1base64__dec.html#a203f2afa5839242c1230cb22e0a65b25">dec_size</a>(size));</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0;; i++) {</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a> &gt;= 4) {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="comment">// Buffer full; decode it.</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordtype">size_t</span> nibbles = <a class="code hl_function" href="classstdex_1_1base64__dec.html#a1beaf09718d63d49f9d95cf0e75a50bf">decode</a>(out);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a> = 0;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">if</span> (nibbles &lt; 3) {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> is_last = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> }</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> }</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">if</span> (i &gt;= size)</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">int</span> x = data[i];</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">if</span> ((<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a>] = x &lt; _countof(base64_dec_lookup) ? base64_dec_lookup[x] : 255) != 255)</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a>++;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> }</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> }</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a94738b63789489022e0c16063b732305"> 216</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1base64__dec.html#a94738b63789489022e0c16063b732305">clear</a>() noexcept</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> {</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a> = 0;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> }</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a203f2afa5839242c1230cb22e0a65b25"> 229</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classstdex_1_1base64__dec.html#a203f2afa5839242c1230cb22e0a65b25">dec_size</a>(_In_ <span class="keywordtype">size_t</span> size) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> {</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">return</span> ((<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a> + size + 3)/4)*3;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">template</span>&lt;<span class="keyword">class</span> _Ty, <span class="keyword">class</span> _Ax&gt;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a4b5f0334d5d5f85b7d02b6b21db8759e"> 240</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classstdex_1_1base64__dec.html#a4b5f0334d5d5f85b7d02b6b21db8759e">decode</a>(_Inout_ std::vector&lt;_Ty, _Ax&gt; &amp;out)</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> {</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> out.push_back((_Ty)(((<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[0] &lt;&lt; 2) | (<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[1] &gt;&gt; 4)) &amp; 0xff));</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[2] &lt; 64) {</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> out.push_back((_Ty)(((<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[1] &lt;&lt; 4) | (<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[2] &gt;&gt; 2)) &amp; 0xff));</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[3] &lt; 64) {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> out.push_back((_Ty)(((<a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[2] &lt;&lt; 6) | <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[3]) &amp; 0xff));</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">return</span> 3;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> } <span class="keywordflow">else</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">return</span> 2;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> } <span class="keywordflow">else</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> }</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca"> 256</a></span> uint8_t <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">buf</a>[4]; </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849"> 257</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">num</a>; </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> };</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t base64_dec_lookup[256] = {</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="comment">/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="comment">/* 0 */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="comment">/* 1 */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="comment">/* 2 */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, 255, 255, 63,</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="comment">/* 3 */</span> 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, 255, 64, 255, 255,</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="comment">/* 4 */</span> 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="comment">/* 5 */</span> 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="comment">/* 6 */</span> 255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="comment">/* 7 */</span> 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="comment">/* 8 */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="comment">/* 9 */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="comment">/* A */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="comment">/* B */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="comment">/* C */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="comment">/* D */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="comment">/* E */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="comment">/* F */</span> 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> };</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span>}</div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html"><div class="ttname"><a href="classstdex_1_1base64__dec.html">stdex::base64_dec</a></div><div class="ttdoc">Base64 decoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:158</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a08acef30d97e7f8213e0c834b93ee849"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a08acef30d97e7f8213e0c834b93ee849">stdex::base64_dec::num</a></div><div class="ttdeci">size_t num</div><div class="ttdoc">Number of bytes used in buf</div><div class="ttdef"><b>Definition</b> base64.hpp:257</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a17d956a883e99d8d884d2cb2edade8c5"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a17d956a883e99d8d884d2cb2edade8c5">stdex::base64_dec::base64_dec</a></div><div class="ttdeci">base64_dec() noexcept</div><div class="ttdoc">Constructs blank decoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:163</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a1beaf09718d63d49f9d95cf0e75a50bf"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a1beaf09718d63d49f9d95cf0e75a50bf">stdex::base64_dec::decode</a></div><div class="ttdeci">void decode(std::vector&lt; _Ty, _Ax &gt; &amp;out, bool &amp;is_last, const _Tchr *data, size_t size)</div><div class="ttdoc">Decodes one block of information, and appends it to the output.</div><div class="ttdef"><b>Definition</b> base64.hpp:181</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a203f2afa5839242c1230cb22e0a65b25"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a203f2afa5839242c1230cb22e0a65b25">stdex::base64_dec::dec_size</a></div><div class="ttdeci">size_t dec_size(size_t size) const noexcept</div><div class="ttdoc">Returns maximum decoded size.</div><div class="ttdef"><b>Definition</b> base64.hpp:229</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a4080daff84dfd499b3a15fe876ada2ca"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a4080daff84dfd499b3a15fe876ada2ca">stdex::base64_dec::buf</a></div><div class="ttdeci">uint8_t buf[4]</div><div class="ttdoc">Internal buffer.</div><div class="ttdef"><b>Definition</b> base64.hpp:256</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a4b5f0334d5d5f85b7d02b6b21db8759e"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a4b5f0334d5d5f85b7d02b6b21db8759e">stdex::base64_dec::decode</a></div><div class="ttdeci">size_t decode(std::vector&lt; _Ty, _Ax &gt; &amp;out)</div><div class="ttdoc">Decodes one complete internal buffer of data.</div><div class="ttdef"><b>Definition</b> base64.hpp:240</div></div>
<div class="ttc" id="aclassstdex_1_1base64__dec_html_a94738b63789489022e0c16063b732305"><div class="ttname"><a href="classstdex_1_1base64__dec.html#a94738b63789489022e0c16063b732305">stdex::base64_dec::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Resets decoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:216</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html"><div class="ttname"><a href="classstdex_1_1base64__enc.html">stdex::base64_enc</a></div><div class="ttdoc">Base64 encoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:21</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_a0ee96b5ec63fecc20c44afe1f1df6f04"><div class="ttname"><a href="classstdex_1_1base64__enc.html#a0ee96b5ec63fecc20c44afe1f1df6f04">stdex::base64_enc::encode</a></div><div class="ttdeci">void encode(std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;out, const void *data, size_t size, bool is_last=true)</div><div class="ttdoc">Encodes one block of information, and appends it to the output.</div><div class="ttdef"><b>Definition</b> base64.hpp:43</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_a506985ccd54fd95dbc021457881d77c2"><div class="ttname"><a href="classstdex_1_1base64__enc.html#a506985ccd54fd95dbc021457881d77c2">stdex::base64_enc::encode</a></div><div class="ttdeci">void encode(std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;out)</div><div class="ttdoc">Encodes one complete internal buffer of data.</div><div class="ttdef"><b>Definition</b> base64.hpp:98</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_a58e4759143972065f71ed68f6dbc90d8"><div class="ttname"><a href="classstdex_1_1base64__enc.html#a58e4759143972065f71ed68f6dbc90d8">stdex::base64_enc::num</a></div><div class="ttdeci">size_t num</div><div class="ttdoc">Number of bytes used in buf</div><div class="ttdef"><b>Definition</b> base64.hpp:140</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_a709172f7120284fcea1d7856d8ff550d"><div class="ttname"><a href="classstdex_1_1base64__enc.html#a709172f7120284fcea1d7856d8ff550d">stdex::base64_enc::encode</a></div><div class="ttdeci">void encode(std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;out, size_t size)</div><div class="ttdoc">Encodes partial internal buffer of data.</div><div class="ttdef"><b>Definition</b> base64.hpp:111</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_abc6c72530634c3fea8168710ab5b1a28"><div class="ttname"><a href="classstdex_1_1base64__enc.html#abc6c72530634c3fea8168710ab5b1a28">stdex::base64_enc::base64_enc</a></div><div class="ttdeci">base64_enc() noexcept</div><div class="ttdoc">Constructs blank encoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:26</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_aea9a31d698c85699d492b095ea569d73"><div class="ttname"><a href="classstdex_1_1base64__enc.html#aea9a31d698c85699d492b095ea569d73">stdex::base64_enc::buf</a></div><div class="ttdeci">uint8_t buf[3]</div><div class="ttdoc">Internal buffer.</div><div class="ttdef"><b>Definition</b> base64.hpp:139</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_afb6a85176589d9ce1f65ce6355592fe7"><div class="ttname"><a href="classstdex_1_1base64__enc.html#afb6a85176589d9ce1f65ce6355592fe7">stdex::base64_enc::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Resets encoding session.</div><div class="ttdef"><b>Definition</b> base64.hpp:74</div></div>
<div class="ttc" id="aclassstdex_1_1base64__enc_html_afbae8f49a0948ea7bb23d0faa8f67f21"><div class="ttname"><a href="classstdex_1_1base64__enc.html#afbae8f49a0948ea7bb23d0faa8f67f21">stdex::base64_enc::enc_size</a></div><div class="ttdeci">size_t enc_size(size_t size) const noexcept</div><div class="ttdoc">Returns maximum encoded size.</div><div class="ttdef"><b>Definition</b> base64.hpp:87</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Tue Aug 22 2023 15:16:47 for stdex by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.7
</small></address>
</body>
</html>