180 lines
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180 lines
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<div id="projectname">GpgFrontend Project
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<div id="projectbrief">A Free, Powerful, Easy-to-Use, Compact, Cross-Platform, and Installation-Free OpenPGP(pgp) Crypto Tool.</div>
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<div class="title">DataObject.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <any></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <typeindex></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <typeinfo></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "core/GpgFrontendCoreExport.h"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "core/utils/MemoryUtils.h"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="namespaceGpgFrontend.html">GpgFrontend</a> {</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span>DataObject;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">using</span> DataObjectPtr = std::shared_ptr<DataObject>; </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classGpgFrontend_1_1DataObject.html"> 43</a></span> <span class="keyword">class </span>GPGFRONTEND_CORE_EXPORT <a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a> {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>();</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>(std::initializer_list<std::any>);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  ~<a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>();</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>(<a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>&&) noexcept;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">auto</span> operator[](<span class="keywordtype">size_t</span> index) <span class="keyword">const</span> -> std::any;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">void</span> AppendObject(std::any);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  [[nodiscard]] <span class="keyword">auto</span> GetParameter(<span class="keywordtype">size_t</span> index) <span class="keyword">const</span> -> std::any;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  [[nodiscard]] <span class="keyword">auto</span> GetObjectSize() <span class="keyword">const</span> -> size_t;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> Swap(<a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>& other) noexcept;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> Swap(<a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>&& other) noexcept;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">auto</span> Check() -> <span class="keywordtype">bool</span> {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>...(Args) != GetObjectSize()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::vector<std::type_info const*> type_list = {&<span class="keyword">typeid</span>(Args)...};</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < type_list.size(); ++i) {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (std::type_index(*type_list[i]) !=</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  std::type_index((*<span class="keyword">this</span>)[i].type())) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  GF_CORE_LOG_ERROR(</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">"value of index {} in data object is type: {}, "</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">"not expected type: {}"</span>,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  i, ((*<span class="keyword">this</span>)[i]).type().name(), type_list[i]->name());</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">class </span><a class="code" href="classGpgFrontend_1_1DataObject_1_1Impl.html">Impl</a>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  SecureUniquePtr<Impl> p_;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> };</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">auto</span> TransferParams(Args&&... args) -> std::shared_ptr<DataObject> {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> GpgFrontend::SecureCreateSharedObject<DataObject>(</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classGpgFrontend_1_1DataObject.html">DataObject</a>{std::forward<Args>(args)...});</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">auto</span> ExtractParams(<span class="keyword">const</span> std::shared_ptr<DataObject>& d_o, <span class="keywordtype">int</span> index) -> T {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (!d_o) {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"nullptr provided for DataObjectPtr"</span>);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> std::any_cast<T>(d_o->GetParameter(index));</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">void</span> swap(DataObject& a, DataObject& b) noexcept;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> } <span class="comment">// namespace GpgFrontend</span></div>
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<div class="ttc" id="aclassGpgFrontend_1_1DataObject_1_1Impl_html"><div class="ttname"><a href="classGpgFrontend_1_1DataObject_1_1Impl.html">GpgFrontend::DataObject::Impl</a></div><div class="ttdef"><b>Definition:</b> DataObject.cpp:35</div></div>
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<div class="ttc" id="aclassGpgFrontend_1_1DataObject_html"><div class="ttname"><a href="classGpgFrontend_1_1DataObject.html">GpgFrontend::DataObject</a></div><div class="ttdef"><b>Definition:</b> DataObject.h:43</div></div>
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<div class="ttc" id="anamespaceGpgFrontend_html"><div class="ttname"><a href="namespaceGpgFrontend.html">GpgFrontend</a></div><div class="ttdef"><b>Definition:</b> app.cpp:39</div></div>
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<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_db6209eff64d15a114e6ff7aefbf1abd.html">model</a></li><li class="navelem"><b>DataObject.h</b></li>
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