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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_b003f5a72efe503c7552f86021e0c4d2.html">overlay</a></li> </ul>
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<div class="title">Compression.h</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) 2020 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">#ifndef RIPPLED_COMPRESSION_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLED_COMPRESSION_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/CompressionAlgorithms.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Log.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;lz4frame.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html"> 29</a></span>&#160;<span class="keyword">namespace </span>compression {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a4e8d7a6815875e315924dcc7a066797a"> 31</a></span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> constexpr <a class="code" href="namespaceripple_1_1compression.html#a4e8d7a6815875e315924dcc7a066797a">headerBytes</a> = 6;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a879a2a52c8f0b5818e800452b990443e"> 32</a></span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> constexpr <a class="code" href="namespaceripple_1_1compression.html#a879a2a52c8f0b5818e800452b990443e">headerBytesCompressed</a> = 10;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b"> 34</a></span>&#160;<span class="keyword">enum class</span> <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> : <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605ba6adf97f83acf6453d4a6a4b1070f3754">None</a> = 0x00,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">LZ4</a> = 0x01</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;};</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f"> 39</a></span>&#160;<span class="keyword">enum class</span> <a class="code" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f">Compressed</a> : <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3">On</a>,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36">Off</a></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; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9"> 54</a></span>&#160;<a class="code" href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9">decompress</a>(InputStream&amp; in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> inSize, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* decompressed,</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> decompressedSize, <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> algorithm = <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">if</span> (algorithm == <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1compression__algorithms.html#adffbf89cb05c470ae10b85ef9ecb3b2e">ripple::compression_algorithms::lz4Decompress</a>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, inSize,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; decompressed, decompressedSize);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; JLOG(<a class="code" href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">debugLog</a>().warn()) &lt;&lt; <span class="stringliteral">&quot;decompress: invalid compression algorithm &quot;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(algorithm);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; assert(0);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</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="keywordflow">catch</span> (...) {}</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> 0;</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; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146"> 83</a></span>&#160;<a class="code" href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146">compress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* in,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> inSize, BufferFactory&amp;&amp; bf, <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> algorithm = <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">if</span> (algorithm == <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1compression__algorithms.html#a8fb4610c8381afcf3d92ddfff9dbf0cf">ripple::compression_algorithms::lz4Compress</a>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, inSize, std::forward&lt;BufferFactory&gt;(bf));</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; JLOG(<a class="code" href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">debugLog</a>().warn()) &lt;&lt; <span class="stringliteral">&quot;compress: invalid compression algorithm&quot;</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(algorithm);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; assert(0);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">catch</span> (...) {}</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;}</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;} <span class="comment">// compression</span></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;} <span class="comment">// ripple</span></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="preprocessor">#endif //RIPPLED_COMPRESSION_H_INCLUDED</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3">ripple::compression::Compressed::On</a></div><div class="ttdeci">@ On</div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a4e8d7a6815875e315924dcc7a066797a"><div class="ttname"><a href="namespaceripple_1_1compression.html#a4e8d7a6815875e315924dcc7a066797a">ripple::compression::headerBytes</a></div><div class="ttdeci">constexpr std::size_t headerBytes</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00031">Compression.h:31</a></div></div>
<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">ripple::QualityDirection::in</a></div><div class="ttdeci">@ in</div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">ripple::compression::Algorithm::LZ4</a></div><div class="ttdeci">@ LZ4</div></div>
<div class="ttc" id="anamespaceripple_html_a94e13759bd026c8ac305482e17f05adb"><div class="ttname"><a href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">ripple::debugLog</a></div><div class="ttdeci">beast::Journal debugLog()</div><div class="ttdoc">Returns a debug journal.</div><div class="ttdef"><b>Definition:</b> <a href="Log_8cpp_source.html#l00417">Log.cpp:417</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a566b52accba07f1d57a3b44d2522b146"><div class="ttname"><a href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146">ripple::compression::compress</a></div><div class="ttdeci">std::size_t compress(void const *in, std::size_t inSize, BufferFactory &amp;&amp;bf, Algorithm algorithm=Algorithm::LZ4)</div><div class="ttdoc">Compress input data.</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00083">Compression.h:83</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36">ripple::compression::Compressed::Off</a></div><div class="ttdeci">@ Off</div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5f"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f">ripple::compression::Compressed</a></div><div class="ttdeci">Compressed</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00039">Compression.h:39</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression__algorithms_html_adffbf89cb05c470ae10b85ef9ecb3b2e"><div class="ttname"><a href="namespaceripple_1_1compression__algorithms.html#adffbf89cb05c470ae10b85ef9ecb3b2e">ripple::compression_algorithms::lz4Decompress</a></div><div class="ttdeci">std::size_t lz4Decompress(std::uint8_t const *in, std::size_t inSize, std::uint8_t *decompressed, std::size_t decompressedSize)</div><div class="ttdef"><b>Definition:</b> <a href="CompressionAlgorithms_8h_source.html#l00080">CompressionAlgorithms.h:80</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605b"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">ripple::compression::Algorithm</a></div><div class="ttdeci">Algorithm</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00034">Compression.h:34</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a65e2ec5e871a86d15892ae7d696a83c9"><div class="ttname"><a href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9">ripple::compression::decompress</a></div><div class="ttdeci">std::size_t decompress(InputStream &amp;in, std::size_t inSize, std::uint8_t *decompressed, std::size_t decompressedSize, Algorithm algorithm=Algorithm::LZ4)</div><div class="ttdoc">Decompress input stream.</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00054">Compression.h:54</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="anamespaceripple_1_1compression__algorithms_html_a8fb4610c8381afcf3d92ddfff9dbf0cf"><div class="ttname"><a href="namespaceripple_1_1compression__algorithms.html#a8fb4610c8381afcf3d92ddfff9dbf0cf">ripple::compression_algorithms::lz4Compress</a></div><div class="ttdeci">std::size_t lz4Compress(void const *in, std::size_t inSize, BufferFactory &amp;&amp;bf)</div><div class="ttdoc">LZ4 block compression.</div><div class="ttdef"><b>Definition:</b> <a href="CompressionAlgorithms_8h_source.html#l00049">CompressionAlgorithms.h:49</a></div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a879a2a52c8f0b5818e800452b990443e"><div class="ttname"><a href="namespaceripple_1_1compression.html#a879a2a52c8f0b5818e800452b990443e">ripple::compression::headerBytesCompressed</a></div><div class="ttdeci">constexpr std::size_t headerBytesCompressed</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00032">Compression.h:32</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605ba6adf97f83acf6453d4a6a4b1070f3754"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605ba6adf97f83acf6453d4a6a4b1070f3754">ripple::compression::Algorithm::None</a></div><div class="ttdeci">@ None</div></div>
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