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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_7b5d38f1875f1b693f62ca6a108a1129.html">utilities</a></li><li class="navelem"><a class="el" href="dir_c246353284562c0e10c5738b0cfa01fa.html">osdab</a></li> </ul>
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<div class="title">zip_p.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/****************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">** Filename: zip_p.h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">** Last updated [dd/mm/yyyy]: 27/03/2011</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">**</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">** pkzip 2.0 file compression.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">**</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">** Some of the code has been inspired by other open source projects,</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">** (mainly Info-Zip and Gilles Vollant's minizip).</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">** Compression and decompression actually uses the zlib library.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">**</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">** Copyright (C) 2007-2011 Angius Fabrizio. All rights reserved.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">**</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">** This file is part of the OSDaB project (http://osdab.42cows.org/).</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">**</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">** This file may be distributed and/or modified under the terms of the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">** GNU General Public License version 2 as published by the Free Software</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">** Foundation and appearing in the file LICENSE.GPL included in the</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">** packaging of this file.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">**</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">**</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">** See the file LICENSE.GPL that came with this software distribution or</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">**</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">**********************************************************************/</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">//</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// W A R N I N G</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// -------------</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">//</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// This file is not part of the Zip/UnZip API. It exists purely as an</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// implementation detail. This header file may change from version to</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// version without notice, or even be removed.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">//</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// We mean it.</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">//</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef OSDAB_ZIP_P__H</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define OSDAB_ZIP_P__H</span></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="preprocessor">#include "zip.h"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "zipentry_p.h"</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <QtCore/QFileInfo></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <QtCore/QObject></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <QtCore/QtGlobal></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#define ZIP_READ_BUFFER (256*1024)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> OSDAB_BEGIN_NAMESPACE(<a class="code" href="classZip.html">Zip</a>)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classZipPrivate.html"> 57</a></span> class <a class="code" href="classZipPrivate.html">ZipPrivate</a> : public QObject</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  Q_OBJECT</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classZipPrivate.html">ZipPrivate</a>();</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> ~<a class="code" href="classZipPrivate.html">ZipPrivate</a>();</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  QMap<QString,ZipEntryP*>* headers;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  QIODevice* device;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  QFile* file;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">char</span> buffer1[ZIP_READ_BUFFER];</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">char</span> buffer2[ZIP_READ_BUFFER];</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* uBuffer;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> quint32* crcTable;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  QString comment;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  QString password;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> createArchive(QIODevice* device);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> closeArchive();</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">void</span> reset();</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> zLibInit();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> createEntry(<span class="keyword">const</span> QFileInfo& file, <span class="keyword">const</span> QString& root, <a class="code" href="classZip.html#afb46e5882e74520cead7d950e0fa7ca6">Zip::CompressionLevel</a> level);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classZip.html#afb46e5882e74520cead7d950e0fa7ca6">Zip::CompressionLevel</a> detectCompressionByMime(<span class="keyword">const</span> QString& ext);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> encryptBytes(quint32* keys, <span class="keywordtype">char</span>* buffer, qint64 read);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setULong(quint32 v, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> offset);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> updateKeys(quint32* keys, <span class="keywordtype">int</span> c) <span class="keyword">const</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> initKeys(quint32* keys) <span class="keyword">const</span>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> decryptByte(quint32 key2) <span class="keyword">const</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">inline</span> QString extractRoot(<span class="keyword">const</span> QString& p);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">private</span> slots:</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> deviceDestroyed(QObject*);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> do_closeArchive();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> writeEntry(<span class="keyword">const</span> QString& fileName, <span class="keyword">const</span> <a class="code" href="classZipEntryP.html">ZipEntryP</a>* h, quint32& szCentralDir);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a> writeCentralDir(quint32 offCentralDir, quint32 szCentralDir);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> };</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> OSDAB_END_NAMESPACE</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#endif // OSDAB_ZIP_P__H</span></div><div class="ttc" id="classZip_html"><div class="ttname"><a href="classZip.html">Zip</a></div><div class="ttdoc">Zip file compression. </div><div class="ttdef"><b>Definition:</b> zip.h:48</div></div>
<div class="ttc" id="classZipEntryP_html"><div class="ttname"><a href="classZipEntryP.html">ZipEntryP</a></div><div class="ttdef"><b>Definition:</b> zipentry_p.h:47</div></div>
<div class="ttc" id="classZip_html_afb46e5882e74520cead7d950e0fa7ca6"><div class="ttname"><a href="classZip.html#afb46e5882e74520cead7d950e0fa7ca6">Zip::CompressionLevel</a></div><div class="ttdeci">CompressionLevel</div><div class="ttdef"><b>Definition:</b> zip.h:65</div></div>
<div class="ttc" id="classZipPrivate_html"><div class="ttname"><a href="classZipPrivate.html">ZipPrivate</a></div><div class="ttdef"><b>Definition:</b> zip_p.h:57</div></div>
<div class="ttc" id="classZip_html_aa445490ca64ce3051470bed52ee9198c"><div class="ttname"><a href="classZip.html#aa445490ca64ce3051470bed52ee9198c">Zip::ErrorCode</a></div><div class="ttdeci">ErrorCode</div><div class="ttdef"><b>Definition:</b> zip.h:51</div></div>
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