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<li class="navelem"><a class="el" href="dir_23ec12649285f9fabf3a6b7380226c28.html">util</a></li> </ul>
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<div class="title">Base64.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// taken from http://www.adp-gmbh.ch/cpp/common/base64.html</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#ifndef BASE64_H_5FKG12HF</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#define BASE64_H_5FKG12HF</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "Base64.h"</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> }</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="_common_8h.html">uscxml/Common.h</a>"</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span><a class="code" href="namespaceuscxml.html">uscxml</a> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> USCXML_API <span class="keyword">inline</span> std::string base64Encode(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len, <span class="keywordtype">bool</span> withBlockEnd = <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <a class="code" href="structbase64__encodestate.html">base64_encodestate</a>* ctx = (<a class="code" href="structbase64__encodestate.html">base64_encodestate</a>*)malloc(<span class="keyword">sizeof</span>(<a class="code" href="structbase64__encodestate.html">base64_encodestate</a>));</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  base64_init_encodestate(ctx);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordtype">int</span> written = 0;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">char</span>* out = (<span class="keywordtype">char</span>*)malloc(len * 1.4 + 814);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  written += base64_encode_block(data, len, out, ctx);</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> (withBlockEnd) {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  written += base64_encode_blockend(out + written, ctx);</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  written--; <span class="comment">// drop the newline</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  std::string result(out, written);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  free(ctx);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  free(out);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> USCXML_API <span class="keyword">inline</span> std::string base64Decode(<span class="keyword">const</span> std::string& data) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="structbase64__decodestate.html">base64_decodestate</a>* ctx = (<a class="code" href="structbase64__decodestate.html">base64_decodestate</a>*)malloc(<span class="keyword">sizeof</span>(<a class="code" href="structbase64__decodestate.html">base64_decodestate</a>));</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  base64_init_decodestate(ctx);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">char</span>* out = (<span class="keywordtype">char</span>*)malloc(data.size());</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  base64_decode_block(data.data(), data.size(), out, ctx);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  free(ctx);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::string result(out);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  free(out);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// USCXML_API std::string base64Decode(const std::string& data);</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// USCXML_API std::string base64Encode(const char* data, unsigned int len);</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif </span><span class="comment">/* end of include guard: BASE64_H_5FKG12HF */</span><span class="preprocessor"></span></div>
<div class="ttc" id="namespaceuscxml_html"><div class="ttname"><a href="namespaceuscxml.html">uscxml</a></div><div class="ttdef"><b>Definition:</b> InterpreterIssue.cpp:33</div></div>
<div class="ttc" id="structbase64__decodestate_html"><div class="ttname"><a href="structbase64__decodestate.html">base64_decodestate</a></div><div class="ttdef"><b>Definition:</b> Base64.h:32</div></div>
<div class="ttc" id="_common_8h_html"><div class="ttname"><a href="_common_8h.html">Common.h</a></div></div>
<div class="ttc" id="structbase64__encodestate_html"><div class="ttname"><a href="structbase64__encodestate.html">base64_encodestate</a></div><div class="ttdef"><b>Definition:</b> Base64.h:47</div></div>
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