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<div class="title">StringUtilities.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Slice.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/StringUtilities.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/ToString.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/contract.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/core/LexicalCast.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/net/IPEndpoint.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;boost/algorithm/string.hpp&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;boost/regex.hpp&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="namespaceripple.html#a9078e51480fd85c4bff715ecd3f141d5"> 33</a></span>&#160;<a class="code" href="namespaceripple.html#a9078e51480fd85c4bff715ecd3f141d5">sqlBlobLiteral</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Blob</a> <span class="keyword">const</span>&amp; blob)</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> j;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; j.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/reserve.html">reserve</a>(blob.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() * 2 + 3);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; j.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/push_back.html">push_back</a>(<span class="charliteral">&#39;X&#39;</span>);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; j.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/push_back.html">push_back</a>(<span class="charliteral">&#39;\&#39;&#39;</span>);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; boost::algorithm::hex(blob.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), blob.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>(), <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a>(j));</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; j.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/push_back.html">push_back</a>(<span class="charliteral">&#39;\&#39;&#39;</span>);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">return</span> j;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;}</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespaceripple.html#a723f8529b7c277a851246d7ffc379b05"> 47</a></span>&#160;<a class="code" href="namespaceripple.html#a723f8529b7c277a851246d7ffc379b05">parseUrl</a>(<a class="code" href="structripple_1_1parsedURL.html">parsedURL</a>&amp; pUrl, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; strUrl)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;{</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="comment">// scheme://username:password@hostname:port/rest</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">static</span> boost::regex reUrl(</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="stringliteral">&quot;(?i)\\`\\s*&quot;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="comment">// required scheme</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="stringliteral">&quot;([[:alpha:]][-+.[:alpha:][:digit:]]*?):&quot;</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// We choose to support only URIs whose `hier-part` has the form</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// `&quot;//&quot; authority path-abempty`.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="stringliteral">&quot;//&quot;</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// optional userinfo</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="stringliteral">&quot;(?:([^:@/]*?)(?::([^@/]*?))?@)?&quot;</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// optional host</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="stringliteral">&quot;([[:digit:]:]*[[:digit:]]|\\[[^]]+\\]|[^:/?#]*?)&quot;</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="comment">// optional port</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="stringliteral">&quot;(?::([[:digit:]]+))?&quot;</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// optional path</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="stringliteral">&quot;(/.*)?&quot;</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="stringliteral">&quot;\\s*?\\&#39;&quot;</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; boost::smatch smMatch;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// Bail if there is no match.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">if</span> (!boost::regex_match(strUrl, smMatch, reUrl))</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">catch</span> (...)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#abf3d08230b4c8b90ce9c6091c99552ff">scheme</a> = smMatch[1];</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; boost::algorithm::to_lower(pUrl.<a class="code" href="structripple_1_1parsedURL.html#abf3d08230b4c8b90ce9c6091c99552ff">scheme</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#a7ccdd1caf7cd6f551428632f25384115">username</a> = smMatch[2];</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#ab44f229d9601fa6585b780dc2f46fc73">password</a> = smMatch[3];</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">const</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> domain = smMatch[4];</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// We need to use Endpoint to parse the domain to</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="comment">// strip surrounding brackets from IPv6 addresses,</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">// e.g. [::1] =&gt; ::1.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> result = <a class="code" href="classbeast_1_1IP_1_1Endpoint.html#a0d6ba5509dc00fbf39e8b91e5f267a87">beast::IP::Endpoint::from_string_checked</a>(domain);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#a6d796e85c96cc5060586ce806b288bcb">domain</a> = result ? result-&gt;address().to_string() : domain;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">const</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> port = smMatch[5];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">if</span> (!port.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#ad4ebcb5e1c71d170f8c854a5aec8aeaf">port</a> = beast::lexicalCast&lt;std::uint16_t&gt;(port);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// For inputs larger than 2^32-1 (65535), lexicalCast returns 0.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// parseUrl returns false for such inputs.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">if</span> (pUrl.<a class="code" href="structripple_1_1parsedURL.html#ad4ebcb5e1c71d170f8c854a5aec8aeaf">port</a> == 0)</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; pUrl.<a class="code" href="structripple_1_1parsedURL.html#a4d823c3fa1765f734b684dddc8128b8f">path</a> = smMatch[6];</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;}</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<a class="code" href="namespaceripple.html#a4a0f163a7e357063a6b2993348d60c3c">trim_whitespace</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> str)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; boost::trim(str);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;}</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::uint64_t&gt;</a></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<a class="code" href="namespaceripple.html#aafcd8eccce69f1a6acf78dd19a09b3ff">to_uint64</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;{</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> result;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(result, s))</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;}</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<a class="code" href="namespaceripple.html#aab94edddae84fcd70e7261ecc19173b7">isProperlyFormedTomlDomain</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; domain)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;{</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="comment">// The domain must be between 4 and 128 characters long</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> (domain.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>() &lt; 4 || domain.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>() &gt; 128)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="comment">// This regular expression should do a decent job of weeding out</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// obviously wrong domain names but it isn&#39;t perfect. It does not</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="comment">// really support IDNs. If this turns out to be an issue, a more</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="comment">// thorough regex can be used or this check can just be removed.</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">static</span> boost::regex <span class="keyword">const</span> re(</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="stringliteral">&quot;^&quot;</span> <span class="comment">// Beginning of line</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="stringliteral">&quot;(&quot;</span> <span class="comment">// Beginning of a segment</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="stringliteral">&quot;(?!-)&quot;</span> <span class="comment">// - must not begin with &#39;-&#39;</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="stringliteral">&quot;[a-zA-Z0-9-]{1,63}&quot;</span> <span class="comment">// - only alphanumeric and &#39;-&#39;</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="stringliteral">&quot;(?&lt;!-)&quot;</span> <span class="comment">// - must not end with &#39;-&#39;</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="stringliteral">&quot;\\.&quot;</span> <span class="comment">// segment separator</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="stringliteral">&quot;)+&quot;</span> <span class="comment">// 1 or more segments</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="stringliteral">&quot;[A-Za-z]{2,63}&quot;</span> <span class="comment">// TLD</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="stringliteral">&quot;$&quot;</span> <span class="comment">// End of line</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; ,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; boost::regex_constants::optimize);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">return</span> boost::regex_match(domain, re);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;}</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html"><div class="ttname"><a href="structripple_1_1parsedURL.html">ripple::parsedURL</a></div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00118">StringUtilities.h:118</a></div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_ab44f229d9601fa6585b780dc2f46fc73"><div class="ttname"><a href="structripple_1_1parsedURL.html#ab44f229d9601fa6585b780dc2f46fc73">ripple::parsedURL::password</a></div><div class="ttdeci">std::string password</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00124">StringUtilities.h:124</a></div></div>
<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/reserve.html">std::string::reserve</a></div><div class="ttdeci">T reserve(T... args)</div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt; unsigned char &gt;</a></div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="aback_inserter_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a></div><div class="ttdeci">T back_inserter(T... args)</div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_a7ccdd1caf7cd6f551428632f25384115"><div class="ttname"><a href="structripple_1_1parsedURL.html#a7ccdd1caf7cd6f551428632f25384115">ripple::parsedURL::username</a></div><div class="ttdeci">std::string username</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00123">StringUtilities.h:123</a></div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_a4d823c3fa1765f734b684dddc8128b8f"><div class="ttname"><a href="structripple_1_1parsedURL.html#a4d823c3fa1765f734b684dddc8128b8f">ripple::parsedURL::path</a></div><div class="ttdeci">std::string path</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00127">StringUtilities.h:127</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a0f163a7e357063a6b2993348d60c3c"><div class="ttname"><a href="namespaceripple.html#a4a0f163a7e357063a6b2993348d60c3c">ripple::trim_whitespace</a></div><div class="ttdeci">std::string trim_whitespace(std::string str)</div></div>
<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/push_back.html">std::string::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_ad4ebcb5e1c71d170f8c854a5aec8aeaf"><div class="ttname"><a href="structripple_1_1parsedURL.html#ad4ebcb5e1c71d170f8c854a5aec8aeaf">ripple::parsedURL::port</a></div><div class="ttdeci">std::optional&lt; std::uint16_t &gt; port</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00126">StringUtilities.h:126</a></div></div>
<div class="ttc" id="anamespaceripple_html_aafcd8eccce69f1a6acf78dd19a09b3ff"><div class="ttname"><a href="namespaceripple.html#aafcd8eccce69f1a6acf78dd19a09b3ff">ripple::to_uint64</a></div><div class="ttdeci">std::optional&lt; std::uint64_t &gt; to_uint64(std::string const &amp;s)</div></div>
<div class="ttc" id="anamespaceripple_html_a723f8529b7c277a851246d7ffc379b05"><div class="ttname"><a href="namespaceripple.html#a723f8529b7c277a851246d7ffc379b05">ripple::parseUrl</a></div><div class="ttdeci">bool parseUrl(parsedURL &amp;pUrl, std::string const &amp;strUrl)</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8cpp_source.html#l00047">StringUtilities.cpp:47</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="anamespacebeast_html_aeb241ed2f4422ea57283956ca58c5d42"><div class="ttname"><a href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a></div><div class="ttdeci">bool lexicalCastChecked(Out &amp;out, In in)</div><div class="ttdoc">Intelligently convert from one type to another.</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00266">LexicalCast.h:266</a></div></div>
<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/begin.html">std::vector::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">std::string::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_abf3d08230b4c8b90ce9c6091c99552ff"><div class="ttname"><a href="structripple_1_1parsedURL.html#abf3d08230b4c8b90ce9c6091c99552ff">ripple::parsedURL::scheme</a></div><div class="ttdeci">std::string scheme</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00122">StringUtilities.h:122</a></div></div>
<div class="ttc" id="anamespaceripple_html_aab94edddae84fcd70e7261ecc19173b7"><div class="ttname"><a href="namespaceripple.html#aab94edddae84fcd70e7261ecc19173b7">ripple::isProperlyFormedTomlDomain</a></div><div class="ttdeci">bool isProperlyFormedTomlDomain(std::string const &amp;domain)</div><div class="ttdoc">Determines if the given string looks like a TOML-file hosting domain.</div></div>
<div class="ttc" id="astructripple_1_1parsedURL_html_a6d796e85c96cc5060586ce806b288bcb"><div class="ttname"><a href="structripple_1_1parsedURL.html#a6d796e85c96cc5060586ce806b288bcb">ripple::parsedURL::domain</a></div><div class="ttdeci">std::string domain</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8h_source.html#l00125">StringUtilities.h:125</a></div></div>
<div class="ttc" id="aend_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/end.html">std::vector::end</a></div><div class="ttdeci">T end(T... args)</div></div>
<div class="ttc" id="aclassbeast_1_1IP_1_1Endpoint_html_a0d6ba5509dc00fbf39e8b91e5f267a87"><div class="ttname"><a href="classbeast_1_1IP_1_1Endpoint.html#a0d6ba5509dc00fbf39e8b91e5f267a87">beast::IP::Endpoint::from_string_checked</a></div><div class="ttdeci">static std::optional&lt; Endpoint &gt; from_string_checked(std::string const &amp;s)</div><div class="ttdoc">Create an Endpoint from a string.</div><div class="ttdef"><b>Definition:</b> <a href="IPEndpoint_8cpp_source.html#l00035">IPEndpoint.cpp:35</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9078e51480fd85c4bff715ecd3f141d5"><div class="ttname"><a href="namespaceripple.html#a9078e51480fd85c4bff715ecd3f141d5">ripple::sqlBlobLiteral</a></div><div class="ttdeci">std::string sqlBlobLiteral(Blob const &amp;blob)</div><div class="ttdoc">Format arbitrary binary data as an SQLite &quot;blob literal&quot;.</div><div class="ttdef"><b>Definition:</b> <a href="StringUtilities_8cpp_source.html#l00033">StringUtilities.cpp:33</a></div></div>
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