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<a href="MediaBlockList_8cc.html">Go to the documentation of this file.</a><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">| ____ _ __ __ ___ |</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">| |__ / \ / / . \ . \ |</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">| / / \ V /| _/ _/ |</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">| / /__ | | | | | | |</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">| |</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">\---------------------------------------------------------------------*/</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <fstream></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="MediaBlockList_8h.html">zypp/media/MediaBlockList.h</a>"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="Logger_8h.html">zypp/base/Logger.h</a>"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="String_8h.html">zypp/base/String.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using namespace </span><a class="code" href="namespacezypp_1_1base.html">zypp::base</a>;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacezypp.html">zypp</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">namespace </span>media {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#af3aee4a9c592328281df9b235fd7cb8b"> 32</a></span> MediaBlockList::MediaBlockList(off_t size)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  filesize = size;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  haveblocks = <span class="keyword">false</span>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  chksumlen = 0;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  chksumpad = 0;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  rsumlen = 0;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  rsumpad = 0;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</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="keywordtype">size_t</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a6515306a0a4354153cee82746462bdba"> 43</a></span> MediaBlockList::addBlock(off_t off, <span class="keywordtype">size_t</span> size)</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>  haveblocks = <span class="keyword">true</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  blocks.push_back(<a class="code" href="structzypp_1_1media_1_1MediaBlock.html">MediaBlock</a>( off, size ));</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> blocks.size() - 1;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a239550ea48f3613833c6ce2dfffd091d"> 51</a></span> MediaBlockList::setFileChecksum(std::string ctype, <span class="keywordtype">int</span> cl, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (!cl)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  fsumtype = ctype;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  fsum.resize(cl);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  memcpy(&fsum[0], c, cl);</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> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#ab47f6bae2be7d4e0a0340ba9d655b67e"> 61</a></span> MediaBlockList::createFileDigest(<a class="code" href="classzypp_1_1Digest.html">Digest</a> &digest)<span class="keyword"> const</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword"></span>{</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> digest.<a class="code" href="classzypp_1_1Digest.html#af791eeba6528383198279cc4ad3a5a0a">create</a>(fsumtype);</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> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#abae80e53d63f66912e76aa44c0ac2f04"> 67</a></span> MediaBlockList::verifyFileDigest(<a class="code" href="classzypp_1_1Digest.html">Digest</a> &digest)<span class="keyword"> const</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword"></span>{</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (!haveFileChecksum())</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  vector<unsigned char>dig = digest.<a class="code" href="classzypp_1_1Digest.html#a415e0803806fec8418c2798502389fa2">digestVector</a>();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (dig.empty() || dig.size() < fsum.size())</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> memcmp(&dig[0], &fsum[0], fsum.size()) ? <span class="keyword">false</span> : <span class="keyword">true</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</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> <span class="keywordtype">void</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a7f1428afd1624ef0c9d2cbc9ac7002dc"> 78</a></span> MediaBlockList::setChecksum(<span class="keywordtype">size_t</span> blkno, std::string cstype, <span class="keywordtype">int</span> csl, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *cs, <span class="keywordtype">size_t</span> cspad)</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>  <span class="keywordflow">if</span> (!csl)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (!chksumlen)</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="keywordflow">if</span> (blkno)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  chksumlen = csl;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  chksumtype = cstype;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  chksumpad = cspad;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (csl != chksumlen || cstype != chksumtype || cspad != chksumpad || blkno != chksums.size() / chksumlen)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  chksums.resize(chksums.size() + csl);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  memcpy(&chksums[csl * blkno], cs, csl);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</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="keywordtype">void</span></div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a1263bfe3c218cc5e62c85d87833d214e"> 97</a></span> MediaBlockList::setRsum(<span class="keywordtype">size_t</span> blkno, <span class="keywordtype">int</span> rsl, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rs, <span class="keywordtype">size_t</span> rspad)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (!rsl)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (!rsumlen)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (blkno)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  rsumlen = rsl;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  rsumpad = rspad;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (rsl != rsumlen || rspad != rsumpad || blkno != rsums.size())</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  rsums.push_back(rs);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a3aca53dcabf5dd8b83e07028b1ceecc9"> 114</a></span> MediaBlockList::createDigest(<a class="code" href="classzypp_1_1Digest.html">Digest</a> &digest)<span class="keyword"> const</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword"></span>{</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> digest.<a class="code" href="classzypp_1_1Digest.html#af791eeba6528383198279cc4ad3a5a0a">create</a>(chksumtype);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a84736374e2db821bcd045c3a34f514ca"> 120</a></span> MediaBlockList::verifyDigest(<span class="keywordtype">size_t</span> blkno, <a class="code" href="classzypp_1_1Digest.html">Digest</a> &digest)<span class="keyword"> const</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword"></span>{</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (!haveChecksum(blkno))</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">size_t</span> size = blocks[blkno].size;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (!size)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (chksumpad > size)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">char</span> pad[chksumpad - size];</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  memset(pad, 0, chksumpad - size);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  digest.<a class="code" href="classzypp_1_1Digest.html#a3edd38381f31a4b64448c41d51c8785b">update</a>(pad, chksumpad - size);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  vector<unsigned char>dig = digest.<a class="code" href="classzypp_1_1Digest.html#a415e0803806fec8418c2798502389fa2">digestVector</a>();</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (dig.empty() || dig.size() < size_t(chksumlen))</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> memcmp(&dig[0], &chksums[chksumlen * blkno], chksumlen) ? false : <span class="keyword">true</span>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a6a3326d0938c27e722afc75f0bf14712"> 140</a></span> MediaBlockList::updateRsum(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rs, <span class="keyword">const</span> <span class="keywordtype">char</span>* bytes, <span class="keywordtype">size_t</span> len)<span class="keyword"> const</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword"></span>{</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (!len)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> rs;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> s, m;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  s = (rs >> 16) & 65535;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  m = rs & 65535;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">for</span> (; len > 0 ; len--)</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> c = (<span class="keywordtype">unsigned</span> char)*bytes++;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  s += c;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  m += s;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> (s & 65535) << 16 | (m & 65535);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a24848b6cb8ae0754416eb811386ac504"> 157</a></span> MediaBlockList::verifyRsum(<span class="keywordtype">size_t</span> blkno, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rs)<span class="keyword"> const</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword"></span>{</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (!haveRsum(blkno))</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">size_t</span> size = blocks[blkno].size;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (!size)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (rsumpad > size)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> s, m;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  s = (rs >> 16) & 65535;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  m = rs & 65535;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  m += s * (rsumpad - size);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  rs = (s & 65535) << 16 | (m & 65535);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">switch</span>(rsumlen)</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  rs &= 0xffffff;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  rs &= 0xffff;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  rs &= 0xff;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> rs == rsums[blkno];</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a995e7581163b6b660818561310aff9c0"> 187</a></span> MediaBlockList::checkRsum(<span class="keywordtype">size_t</span> blkno, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufl)<span class="keyword"> const</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keyword"></span>{</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (blkno >= blocks.size() || bufl < blocks[blkno].size)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rs = updateRsum(0, (<span class="keyword">const</span> <span class="keywordtype">char</span> *)buf, blocks[blkno].size);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> verifyRsum(blkno, rs);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#af18c7cb2824c84ac357c9635e0d0841a"> 196</a></span> MediaBlockList::checkChecksum(<span class="keywordtype">size_t</span> blkno, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufl)<span class="keyword"> const</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword"></span>{</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (blkno >= blocks.size() || bufl < blocks[blkno].size)</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="classzypp_1_1Digest.html">Digest</a> dig;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (!createDigest(dig))</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  dig.<a class="code" href="classzypp_1_1Digest.html#a3edd38381f31a4b64448c41d51c8785b">update</a>((<span class="keyword">const</span> <span class="keywordtype">char</span> *)buf, blocks[blkno].size);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> verifyDigest(blkno, dig);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment">// specialized version of checkChecksum that can deal with a "rotated" buffer</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a4b424c3070b1b9e44067bece795e7a7c"> 209</a></span> MediaBlockList::checkChecksumRotated(<span class="keywordtype">size_t</span> blkno, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufl, <span class="keywordtype">size_t</span> start)<span class="keyword"> const</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword"></span>{</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (blkno >= blocks.size() || bufl < blocks[blkno].size)</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (start == bufl)</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  start = 0;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classzypp_1_1Digest.html">Digest</a> dig;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (!createDigest(dig))</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">size_t</span> size = blocks[blkno].size;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">size_t</span> len = bufl - start > size ? size : bufl - start;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  dig.<a class="code" href="classzypp_1_1Digest.html#a3edd38381f31a4b64448c41d51c8785b">update</a>((<span class="keyword">const</span> <span class="keywordtype">char</span> *)buf + start, len);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (size > len)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  dig.<a class="code" href="classzypp_1_1Digest.html#a3edd38381f31a4b64448c41d51c8785b">update</a>((<span class="keyword">const</span> <span class="keywordtype">char</span> *)buf, size - len);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> verifyDigest(blkno, dig);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// write block to the file. can also deal with "rotated" buffers</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a38b32f9441935e91d92327b8e5b34f16"> 228</a></span> MediaBlockList::writeBlock(<span class="keywordtype">size_t</span> blkno, FILE *fp, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufl, <span class="keywordtype">size_t</span> start, vector<bool> &found)<span class="keyword"> const</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword"></span>{</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (blkno >= blocks.size() || bufl < blocks[blkno].size)</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  off_t off = blocks[blkno].off;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">size_t</span> size = blocks[blkno].size;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (fseeko(fp, off, SEEK_SET))</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (start == bufl)</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  start = 0;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordtype">size_t</span> len = bufl - start > size ? size : bufl - start;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (fwrite(buf + start, len, 1, fp) != 1)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (size > len && fwrite(buf, size - len, 1, fp) != 1)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  found[blkno] = <span class="keyword">true</span>;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  found[blocks.size()] = <span class="keyword">true</span>;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">static</span> <span class="keywordtype">size_t</span></div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="namespacezypp_1_1media.html#a5e756833b1c7344b64e11041cd1384e7"> 248</a></span> <a class="code" href="namespacezypp_1_1media.html#a5e756833b1c7344b64e11041cd1384e7">fetchnext</a>(FILE *fp, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *bp, <span class="keywordtype">size_t</span> blksize, <span class="keywordtype">size_t</span> pushback, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pushbackp)</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">size_t</span> l = blksize;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">int</span> c;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (pushback)</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (pushbackp != bp)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  memmove(bp, pushbackp, pushback);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  bp += pushback;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  l -= pushback;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">while</span> (l)</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  {</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  c = getc(fp);</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span> (c == EOF)</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  *bp++ = c;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  l--;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> (l)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  memset(bp, 0, l);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> blksize - l;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a326c04989e0d59ffd79bfb7f4873c969"> 275</a></span> MediaBlockList::reuseBlocks(FILE *wfp, <span class="keywordtype">string</span> filename)</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  FILE *fp;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (!chksumlen || (fp = fopen(filename.c_str(), <span class="stringliteral">"r"</span>)) == 0)</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">size_t</span> nblks = blocks.size();</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  vector<bool> found;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  found.resize(nblks + 1);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (rsumlen && !rsums.empty())</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  {</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">size_t</span> blksize = blocks[0].size;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (nblks == 1 && rsumpad && rsumpad > blksize)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  blksize = rsumpad;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// create hash of checksums</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hm = rsums.size() * 2;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">while</span> (hm & (hm - 1))</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  hm &= hm - 1;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  hm = hm * 2 - 1;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span> (hm < 16383)</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  hm = 16383;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *ht = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>[hm + 1];</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  memset(ht, 0, (hm + 1) * <span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < rsums.size(); i++)</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">if</span> (blocks[i].size != blksize && (i != nblks - 1 || rsumpad != blksize))</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> r = rsums[i];</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h = r & hm;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hh = 7;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">while</span> (ht[h])</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  h = (h + hh++) & hm;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  ht[h] = i + 1;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>[blksize];</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf2 = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>[blksize];</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">size_t</span> pushback = 0;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pushbackp = 0;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">int</span> bshift = 0;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> ((blksize & (blksize - 1)) == 0)</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">for</span> (bshift = 0; size_t(1 << bshift) != blksize; bshift++)</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  ;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> a, b;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  a = b = 0;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  memset(buf, 0, blksize);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">bool</span> eof = 0;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">bool</span> init = 1;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">int</span> sql = nblks > 1 && chksumlen < 16 ? 2 : 1;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">while</span> (!eof)</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < blksize; i++)</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">int</span> c;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (eof)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  c = 0;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span> (pushback)</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  c = *pushbackp++;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  pushback--;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  c = getc(fp);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (c == EOF)</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  eof = <span class="keyword">true</span>;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  c = 0;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (!i || sql == 2)</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordtype">int</span> oc = buf[i];</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  buf[i] = c;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  a += c - oc;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (bshift)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  b += a - (oc << bshift);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  b += a - oc * blksize;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (init)</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  {</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span> (<span class="keywordtype">size_t</span>(i) != blksize - 1)</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  init = 0;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> r;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (rsumlen == 1)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  r = ((<span class="keywordtype">unsigned</span> int)b & 255);</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rsumlen == 2)</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  r = ((<span class="keywordtype">unsigned</span> int)b & 65535);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rsumlen == 3)</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  r = ((<span class="keywordtype">unsigned</span> int)a & 255) << 16 | ((<span class="keywordtype">unsigned</span> int)b & 65535);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  r = ((<span class="keywordtype">unsigned</span> int)a & 65535) << 16 | ((<span class="keywordtype">unsigned</span> int)b & 65535);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h = r & hm;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hh = 7;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">for</span> (; ht[h]; h = (h + hh++) & hm)</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  {</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">size_t</span> blkno = ht[h] - 1;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span> (rsums[blkno] != r)</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">if</span> (found[blkno])</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span> (sql == 2)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (eof || blkno + 1 >= nblks)</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  pushback = <a class="code" href="namespacezypp_1_1media.html#a5e756833b1c7344b64e11041cd1384e7">fetchnext</a>(fp, buf2, blksize, pushback, pushbackp);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  pushbackp = buf2;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (!pushback)</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (!checkRsum(blkno + 1, buf2, blksize))</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> (!checkChecksumRotated(blkno, buf, blksize, i + 1))</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> (sql == 2 && !checkChecksum(blkno + 1, buf2, blksize))</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  writeBlock(blkno, wfp, buf, blksize, i + 1, found);</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (sql == 2)</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  {</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  writeBlock(blkno + 1, wfp, buf2, blksize, 0, found);</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  pushback = 0;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  blkno++;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">while</span> (!eof)</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  blkno++;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  pushback = <a class="code" href="namespacezypp_1_1media.html#a5e756833b1c7344b64e11041cd1384e7">fetchnext</a>(fp, buf2, blksize, pushback, pushbackp);</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  pushbackp = buf2;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">if</span> (!pushback)</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> (!checkRsum(blkno, buf2, blksize))</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">if</span> (!checkChecksum(blkno, buf2, blksize))</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  writeBlock(blkno, wfp, buf2, blksize, 0, found);</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  pushback = 0;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  }</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  init = <span class="keyword">false</span>;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  memset(buf, 0, blksize);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  a = b = 0;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  i = size_t(-1); <span class="comment">// start with 0 on next iteration</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">delete</span>[] buf2;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">delete</span>[] buf;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">delete</span>[] ht;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chksumlen >= 16)</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// dummy variant, just check the checksums</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordtype">size_t</span> bufl = 4096;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  off_t off = 0;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>[bufl];</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> blkno = 0; blkno < blocks.size(); ++blkno)</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (off > blocks[blkno].off)</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordtype">size_t</span> blksize = blocks[blkno].size;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (blksize > bufl)</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">delete</span>[] buf;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  bufl = blksize;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  buf = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>[bufl];</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordtype">size_t</span> skip = blocks[blkno].off - off;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">while</span> (skip)</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  {</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordtype">size_t</span> l = skip > bufl ? bufl : skip;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">if</span> (fread(buf, l, 1, fp) != 1)</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  skip -= l;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  off += l;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (fread(buf, blksize, 1, fp) != 1)</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> (checkChecksum(blkno, buf, blksize))</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  writeBlock(blkno, wfp, buf, blksize, 0, found);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  off += blksize;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">if</span> (!found[nblks])</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// now throw out all of the blocks we found</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  std::vector<MediaBlock> nblocks;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  std::vector<unsigned char> nchksums;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  std::vector<unsigned int> nrsums;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> blkno = 0; blkno < blocks.size(); ++blkno)</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  {</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (!found[blkno])</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  {</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// still need it</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  nblocks.push_back(blocks[blkno]);</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">if</span> (chksumlen && (blkno + 1) * chksumlen <= chksums.size())</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  {</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  nchksums.resize(nblocks.size() * chksumlen);</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  memcpy(&nchksums[(nblocks.size() - 1) * chksumlen], &chksums[blkno * chksumlen], chksumlen);</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (rsumlen && (blkno + 1) <= rsums.size())</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  nrsums.push_back(rsums[blkno]);</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  blocks = nblocks;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  chksums = nchksums;</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  rsums = nrsums;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> }</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> std::string</div><div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="classzypp_1_1media_1_1MediaBlockList.html#a3c5f41ce3d20bb406aa785ab0f916811"> 488</a></span> <a class="code" href="namespacezypp.html#a1547a676c9d1f206e0ed614d42d74c2d">MediaBlockList::asString</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="keyword"></span>{</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  std::string s;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordtype">size_t</span> i, j;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (filesize != off_t(-1))</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  {</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> size = filesize;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  s = <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">"[ BlockList, file size %lld\n"</span>, size);</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  }</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  s = <span class="stringliteral">"[ BlockList, filesize unknown\n"</span>;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">if</span> (!haveblocks)</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  s += <span class="stringliteral">" No block information\n"</span>;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">if</span> (chksumpad)</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  s += <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">" Checksum pad %zd\n"</span>, chksumpad);</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">if</span> (rsumpad)</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  s += <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">" Rsum pad %zd\n"</span>, rsumpad);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">for</span> (i = 0; i < blocks.size(); ++i)</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  {</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> off=blocks[i].off;</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> size=blocks[i].size;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  s += <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">" (%8lld, %8lld)"</span>, off, size);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">if</span> (chksumlen && chksums.size() >= (i + 1) * chksumlen)</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  {</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  s += <span class="stringliteral">" "</span> + chksumtype + <span class="stringliteral">":"</span>;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">for</span> (j = 0; j < size_t(chksumlen); j++)</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  s += <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">"%02hhx"</span>, chksums[i * chksumlen + j]);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">if</span> (rsumlen && rsums.size() > i)</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  {</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  s += <span class="stringliteral">" RSUM:"</span>;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  s += <a class="code" href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a>(<span class="stringliteral">"%0*x"</span>, 2 * rsumlen, rsums[i]);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  s += <span class="stringliteral">"\n"</span>;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  }</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  s += <span class="stringliteral">"]"</span>;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> }</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  } <span class="comment">// namespace media</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> } <span class="comment">// namespace zypp</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div><div class="ttc" id="namespacezypp_html_a1547a676c9d1f206e0ed614d42d74c2d"><div class="ttname"><a href="namespacezypp.html#a1547a676c9d1f206e0ed614d42d74c2d">zypp::asString</a></div><div class="ttdeci">std::string asString(const DefaultIntegral< Tp, TInitial > &obj)</div><div class="ttdef"><b>Definition:</b> <a href="DefaultIntegral_8h_source.html#l00098">DefaultIntegral.h:98</a></div></div>
<div class="ttc" id="classzypp_1_1Digest_html"><div class="ttname"><a href="classzypp_1_1Digest.html">zypp::Digest</a></div><div class="ttdoc">Compute Message Digests (MD5, SHA1 etc)</div><div class="ttdef"><b>Definition:</b> <a href="Digest_8h_source.html#l00045">Digest.h:45</a></div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> <a href="Arch_8h_source.html#l00344">Arch.h:344</a></div></div>
<div class="ttc" id="group__ZYPP__SMART__PTR_html_ga9ffc8a01367e8a71d551ea8dbdc356f2"><div class="ttname"><a href="group__ZYPP__SMART__PTR.html#ga9ffc8a01367e8a71d551ea8dbdc356f2">zypp::str::form</a></div><div class="ttdeci">std::string form(const char *format,...) __attribute__((format(printf</div><div class="ttdoc">Printf style construction of std::string.</div><div class="ttdef"><b>Definition:</b> <a href="String_8cc_source.html#l00036">String.cc:36</a></div></div>
<div class="ttc" id="classzypp_1_1Digest_html_a415e0803806fec8418c2798502389fa2"><div class="ttname"><a href="classzypp_1_1Digest.html#a415e0803806fec8418c2798502389fa2">zypp::Digest::digestVector</a></div><div class="ttdeci">std::vector< unsigned char > digestVector()</div><div class="ttdoc">get vector of unsigned char representation of the digest</div><div class="ttdef"><b>Definition:</b> <a href="Digest_8cc_source.html#l00212">Digest.cc:212</a></div></div>
<div class="ttc" id="namespacezypp_1_1media_html_a5e756833b1c7344b64e11041cd1384e7"><div class="ttname"><a href="namespacezypp_1_1media.html#a5e756833b1c7344b64e11041cd1384e7">zypp::media::fetchnext</a></div><div class="ttdeci">static size_t fetchnext(FILE *fp, unsigned char *bp, size_t blksize, size_t pushback, unsigned char *pushbackp)</div><div class="ttdef"><b>Definition:</b> <a href="MediaBlockList_8cc_source.html#l00248">MediaBlockList.cc:248</a></div></div>
<div class="ttc" id="structzypp_1_1media_1_1MediaBlock_html"><div class="ttname"><a href="structzypp_1_1media_1_1MediaBlock.html">zypp::media::MediaBlock</a></div><div class="ttdoc">a single block from the blocklist, consisting of an offset and a size</div><div class="ttdef"><b>Definition:</b> <a href="MediaBlockList_8h_source.html#l00026">MediaBlockList.h:26</a></div></div>
<div class="ttc" id="classzypp_1_1Digest_html_af791eeba6528383198279cc4ad3a5a0a"><div class="ttname"><a href="classzypp_1_1Digest.html#af791eeba6528383198279cc4ad3a5a0a">zypp::Digest::create</a></div><div class="ttdeci">bool create(const std::string &name)</div><div class="ttdoc">initialize creation of a new message digest</div><div class="ttdef"><b>Definition:</b> <a href="Digest_8cc_source.html#l00156">Digest.cc:156</a></div></div>
<div class="ttc" id="Logger_8h_html"><div class="ttname"><a href="Logger_8h.html">Logger.h</a></div></div>
<div class="ttc" id="namespacezypp_1_1base_html"><div class="ttname"><a href="namespacezypp_1_1base.html">zypp::base</a></div><div class="ttdef"><b>Definition:</b> <a href="DrunkenBishop_8cc_source.html#l00024">DrunkenBishop.cc:24</a></div></div>
<div class="ttc" id="namespacezypp_html"><div class="ttname"><a href="namespacezypp.html">zypp</a></div><div class="ttdoc">Easy-to use interface to the ZYPP dependency resolver.</div><div class="ttdef"><b>Definition:</b> <a href="CodePitfalls_8doc_source.html#l00001">CodePitfalls.doc:1</a></div></div>
<div class="ttc" id="MediaBlockList_8h_html"><div class="ttname"><a href="MediaBlockList_8h.html">MediaBlockList.h</a></div></div>
<div class="ttc" id="classzypp_1_1Digest_html_a3edd38381f31a4b64448c41d51c8785b"><div class="ttname"><a href="classzypp_1_1Digest.html#a3edd38381f31a4b64448c41d51c8785b">zypp::Digest::update</a></div><div class="ttdeci">bool update(const char *bytes, size_t len)</div><div class="ttdoc">feed data into digest computation algorithm</div><div class="ttdef"><b>Definition:</b> <a href="Digest_8cc_source.html#l00230">Digest.cc:230</a></div></div>
<div class="ttc" id="String_8h_html"><div class="ttname"><a href="String_8h.html">String.h</a></div></div>
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