<!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">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>GpgFrontend Project: src/core/function/CacheManager.h 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="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.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 style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">GpgFrontend Project
   </div>
   <div id="projectbrief">A Free, Powerful, Easy-to-Use, Compact, Cross-Platform, and Installation-Free OpenPGP(pgp) Crypto Tool.</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'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:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('CacheManager_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- 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">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">CacheManager.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef GPGFRONTEND_CACHEMANAGER_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define GPGFRONTEND_CACHEMANAGER_H</span></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;<span class="preprocessor">#include &lt;string&gt;</span></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">   34</span>&#160;<span class="preprocessor">#include &quot;core/GpgFunctionObject.h&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceGpgFrontend.html">GpgFrontend</a> {</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;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Value&gt;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classGpgFrontend_1_1ThreadSafeMap.html">   39</a></span>&#160;<span class="keyword">class </span><a class="code" href="classGpgFrontend_1_1ThreadSafeMap.html">ThreadSafeMap</a> {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  <span class="keyword">using</span> MapType = std::map&lt;Key, Value&gt;;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="keyword">using</span> IteratorType = <span class="keyword">typename</span> MapType::iterator;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordtype">void</span> insert(<span class="keyword">const</span> Key&amp; key, <span class="keyword">const</span> Value&amp; value) {</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    std::unique_lock lock(mutex_);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    map_[key] = value;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  }</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;  std::optional&lt;Value&gt; get(<span class="keyword">const</span> Key&amp; key) {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    std::shared_lock lock(mutex_);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keyword">auto</span> it = map_.find(key);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keywordflow">if</span> (it != map_.end()) {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;      <span class="keywordflow">return</span> it-&gt;second;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  }</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="keywordtype">bool</span> exists(<span class="keyword">const</span> Key&amp; key) {</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    std::shared_lock lock(mutex_);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordflow">return</span> map_.count(key) &gt; 0;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  }</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;  IteratorType begin() { <span class="keywordflow">return</span> map_mirror_.begin(); }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  IteratorType end() { <span class="keywordflow">return</span> map_mirror_.end(); }</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;  <a class="code" href="classGpgFrontend_1_1ThreadSafeMap.html">ThreadSafeMap</a>&amp; mirror() {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    std::shared_lock lock(mutex_);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    map_mirror_ = map_;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  MapType map_mirror_;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  MapType map_;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keyword">mutable</span> std::shared_mutex mutex_;</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"><a class="line" href="classGpgFrontend_1_1CacheManager.html">   79</a></span>&#160;<span class="keyword">class </span>GPGFRONTEND_CORE_EXPORT <a class="code" href="classGpgFrontend_1_1CacheManager.html">CacheManager</a></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    : <span class="keyword">public</span> QObject,</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      <span class="keyword">public</span> <a class="code" href="classGpgFrontend_1_1SingletonFunctionObject.html">SingletonFunctionObject</a>&lt;CacheManager&gt; {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  Q_OBJECT</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <a class="code" href="classGpgFrontend_1_1CacheManager.html">CacheManager</a>(<span class="keywordtype">int</span> channel = <a class="code" href="classGpgFrontend_1_1SingletonFunctionObject.html#a50e2b3794d6553f4231eaec72d9d0a50">SingletonFunctionObject::GetDefaultChannel</a>());</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordtype">void</span> SaveCache(std::string key, <span class="keyword">const</span> nlohmann::json&amp; value,</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                 <span class="keywordtype">bool</span> flush = <span class="keyword">false</span>);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  nlohmann::json LoadCache(std::string key);</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;  nlohmann::json LoadCache(std::string key, nlohmann::json default_value);</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  std::string get_data_object_key(std::string key);</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;  nlohmann::json load_cache_storage(std::string key,</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                                    nlohmann::json default_value);</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="keywordtype">void</span> load_all_cache_storage();</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="keywordtype">void</span> flush_cache_storage();</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="keywordtype">void</span> register_cache_key(std::string key);</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;  <a class="code" href="classGpgFrontend_1_1ThreadSafeMap.html">ThreadSafeMap&lt;std::string, nlohmann::json&gt;</a> cache_storage_;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  nlohmann::json key_storage_;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  QTimer* m_timer_;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="keyword">const</span> std::string drk_key_ = <span class="stringliteral">&quot;__cache_manage_data_register_key_list&quot;</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;};</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;}  <span class="comment">// namespace GpgFrontend</span></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;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassGpgFrontend_1_1CacheManager_html"><div class="ttname"><a href="classGpgFrontend_1_1CacheManager.html">GpgFrontend::CacheManager</a></div><div class="ttdef"><b>Definition:</b> CacheManager.h:81</div></div>
<div class="ttc" id="aclassGpgFrontend_1_1SingletonFunctionObject_html"><div class="ttname"><a href="classGpgFrontend_1_1SingletonFunctionObject.html">GpgFrontend::SingletonFunctionObject</a></div><div class="ttdef"><b>Definition:</b> GpgFunctionObject.h:150</div></div>
<div class="ttc" id="aclassGpgFrontend_1_1SingletonFunctionObject_html_a50e2b3794d6553f4231eaec72d9d0a50"><div class="ttname"><a href="classGpgFrontend_1_1SingletonFunctionObject.html#a50e2b3794d6553f4231eaec72d9d0a50">GpgFrontend::SingletonFunctionObject::GetDefaultChannel</a></div><div class="ttdeci">static int GetDefaultChannel()</div><div class="ttdoc">Get the Default Channel object.</div><div class="ttdef"><b>Definition:</b> GpgFunctionObject.h:251</div></div>
<div class="ttc" id="aclassGpgFrontend_1_1ThreadSafeMap_html"><div class="ttname"><a href="classGpgFrontend_1_1ThreadSafeMap.html">GpgFrontend::ThreadSafeMap</a></div><div class="ttdef"><b>Definition:</b> CacheManager.h:39</div></div>
<div class="ttc" id="anamespaceGpgFrontend_html"><div class="ttname"><a href="namespaceGpgFrontend.html">GpgFrontend</a></div><div class="ttdef"><b>Definition:</b> CoreCommonUtil.cpp:31</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.html">core</a></li><li class="navelem"><a class="el" href="dir_f8a0abd6d3586538a5b71803e0ab7ffa.html">function</a></li><li class="navelem"><b>CacheManager.h</b></li>
    <li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
  </ul>
</div>
</body>
</html>