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<a href="acquire-worker_8h.xhtml">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">// -*- mode: cpp; mode: fold -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Description /*{{{*/</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"></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Acquire Worker - Worker process manager</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"> Each worker class is associated with exaclty one subprocess.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> </span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> ##################################################################### */</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> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef PKGLIB_ACQUIRE_WORKER_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#define PKGLIB_ACQUIRE_WORKER_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="acquire_8h.xhtml">apt-pkg/acquire.h</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <apt-pkg/weakptr.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml"> 47</a></span> <span class="keyword">class </span><a class="code" href="classpkgAcquire_1_1Worker.xhtml">pkgAcquire::Worker</a> : <span class="keyword">public</span> <a class="code" href="classWeakPointable.xhtml">WeakPointable</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">void</span> * <span class="keyword">const</span> d;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classpkgAcquire.xhtml">pkgAcquire</a>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classpkgAcquire_1_1Queue.xhtml">Queue</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a70b012fdfb38bfe94b52924d45c5462d"> 61</a></span>  <a class="code" href="classpkgAcquire_1_1Worker.xhtml">Worker</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#a70b012fdfb38bfe94b52924d45c5462d">NextQueue</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a3faf9ec3dc6548bd0ec0f656a91d9b8f"> 64</a></span>  <a class="code" href="classpkgAcquire_1_1Worker.xhtml">Worker</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#a3faf9ec3dc6548bd0ec0f656a91d9b8f">NextAcquire</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a99d906c6fe7507d8452fa4566377d2eb"> 67</a></span>  <a class="code" href="classpkgAcquire_1_1Queue.xhtml">Queue</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#a99d906c6fe7507d8452fa4566377d2eb">OwnerQ</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#aa7f97da72ceb8761a1cda178c778ca7c"> 72</a></span>  <a class="code" href="classpkgAcquireStatus.xhtml">pkgAcquireStatus</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#aa7f97da72ceb8761a1cda178c778ca7c">Log</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a33b828cdf6b336e68c51bb8e068e1297"> 78</a></span>  <a class="code" href="structpkgAcquire_1_1MethodConfig.xhtml">MethodConfig</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#a33b828cdf6b336e68c51bb8e068e1297">Config</a>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a006a979c4801f6b6ceb33cb3acd6dc89"> 84</a></span>  std::string <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a006a979c4801f6b6ceb33cb3acd6dc89">Access</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a593a34f5ed2b53f33f69c4f17aa836eb"> 87</a></span>  pid_t <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a593a34f5ed2b53f33f69c4f17aa836eb">Process</a>;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a2eb3145b965a64b578db347d1bae648b"> 94</a></span>  <span class="keywordtype">int</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a2eb3145b965a64b578db347d1bae648b">InFd</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#af2679e54f43d436f88045350be6fb2ab"> 101</a></span>  <span class="keywordtype">int</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#af2679e54f43d436f88045350be6fb2ab">OutFd</a>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#ad7c248ae34ac80ca11a173980d49f991"> 105</a></span>  <span class="keywordtype">int</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ad7c248ae34ac80ca11a173980d49f991">PrivSepSocketFd</a>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> PrivSepSocketFdChild;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a849bc65c54e1bcbe8a7f053ce2cec672"> 113</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a849bc65c54e1bcbe8a7f053ce2cec672">InReady</a>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a0b8717fb6d062212c251900cee4e6004"> 120</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a0b8717fb6d062212c251900cee4e6004">OutReady</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#acdf3472c9b75f32dae88032d42d1cb6c"> 123</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#acdf3472c9b75f32dae88032d42d1cb6c">Debug</a>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#ad4a47a4aae6979a5a870f4fd7953a8d6"> 128</a></span>  std::vector<std::string> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ad4a47a4aae6979a5a870f4fd7953a8d6">MessageQueue</a>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a27ee7762ef1caaf3ec8c3598c15e7886"> 134</a></span>  std::string <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a27ee7762ef1caaf3ec8c3598c15e7886">OutQueue</a>;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">void</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a9af72b216eb95e320f0f261d9497c5c1">Construct</a>();</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a1f374a34dcd1bd9881717b345118fd49">ReadMessages</a>();</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a26a68d57a249a042c1e32186ce2fce8b">RunMessages</a>();</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a5a3e1a57c0fe730162df8a50677ae513">InFdReady</a>();</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a2bd3e6488eaf8af11cedae06f7de9e2c">OutFdReady</a>();</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#aa3de23b9c5a564121a667dd9b392e158">Capabilities</a>(std::string Message);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#af79a315ab449f2046389c91e3f114326">SendConfiguration</a>();</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a5fa3dc5431fbfcd2b5ceed5f97f1eb84">MediaChange</a>(std::string Message);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a94fe52037e4594131495b1791d6654ea">MethodFailure</a>();</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordtype">void</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a6a6deb8c5e68383147e31b24690ea0fd">ItemDone</a>();</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#adbe3d9577156a7736f774428835b31e9"> 247</a></span>  <a class="code" href="structpkgAcquire_1_1Queue_1_1QItem.xhtml">pkgAcquire::Queue::QItem</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#adbe3d9577156a7736f774428835b31e9">CurrentItem</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#ae08432c27cb86081cae64bb384b3ac4b"> 252</a></span>  std::string <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ae08432c27cb86081cae64bb384b3ac4b">Status</a>;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#af6da844ee8d9f7ae8f59e1821edc7948"> 257</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#af6da844ee8d9f7ae8f59e1821edc7948">CurrentSize</a>;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#ace18d22dfea021e7f9ae876b1974ccbe"> 262</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ace18d22dfea021e7f9ae876b1974ccbe">TotalSize</a>;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#abd497ee7ec5dec08e88b4658730ecf63"> 267</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#abd497ee7ec5dec08e88b4658730ecf63">ResumePoint</a>;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a37fbf2dea83d49ebf053ecc76c5b39b3">QueueItem</a>(<a class="code" href="structpkgAcquire_1_1Queue_1_1QItem.xhtml">pkgAcquire::Queue::QItem</a> *<a class="code" href="classpkgAcquire_1_1Item.xhtml">Item</a>);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordtype">bool</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#aa70efaa4751ac6d5d54dce88fe725e0a">Start</a>();</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordtype">void</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ae7e67c4b41efe972e0bd8ccaeacce912">Pulse</a>();</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classpkgAcquire_1_1Worker.xhtml#a8b88e4cc12a0a74aad2b80e5313859b3"> 295</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="structpkgAcquire_1_1MethodConfig.xhtml">MethodConfig</a> *<a class="code" href="classpkgAcquire_1_1Worker.xhtml#a8b88e4cc12a0a74aad2b80e5313859b3">GetConf</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a33b828cdf6b336e68c51bb8e068e1297">Config</a>;};</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ac0cf8a483d82d1372c6f7d499937860c">Worker</a>(<a class="code" href="classpkgAcquire_1_1Queue.xhtml">Queue</a> *OwnerQ,<a class="code" href="structpkgAcquire_1_1MethodConfig.xhtml">MethodConfig</a> *Config,<a class="code" href="classpkgAcquireStatus.xhtml">pkgAcquireStatus</a> *Log);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">explicit</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#ac0cf8a483d82d1372c6f7d499937860c">Worker</a>(<a class="code" href="structpkgAcquire_1_1MethodConfig.xhtml">MethodConfig</a> *Config);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">virtual</span> <a class="code" href="classpkgAcquire_1_1Worker.xhtml#a6c90b9d499e906079194f681b6cb90ca">~Worker</a>();</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  APT_HIDDEN <span class="keywordtype">void</span> PrepareFiles(<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> caller, <a class="code" href="structpkgAcquire_1_1Queue_1_1QItem.xhtml">pkgAcquire::Queue::QItem</a> <span class="keyword">const</span> * <span class="keyword">const</span> Itm);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> };</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_aa70efaa4751ac6d5d54dce88fe725e0a"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#aa70efaa4751ac6d5d54dce88fe725e0a">pkgAcquire::Worker::Start</a></div><div class="ttdeci">bool Start()</div><div class="ttdoc">Start up the worker and fill in Config. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:93</div></div>
<div class="ttc" id="classWeakPointable_xhtml"><div class="ttname"><a href="classWeakPointable.xhtml">WeakPointable</a></div><div class="ttdef"><b>Definition:</b> weakptr.h:34</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a6a6deb8c5e68383147e31b24690ea0fd"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a6a6deb8c5e68383147e31b24690ea0fd">pkgAcquire::Worker::ItemDone</a></div><div class="ttdeci">void ItemDone()</div><div class="ttdoc">Invoked when a fetch job is completed, either successfully or unsuccessfully. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:781</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a5a3e1a57c0fe730162df8a50677ae513"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a5a3e1a57c0fe730162df8a50677ae513">pkgAcquire::Worker::InFdReady</a></div><div class="ttdeci">bool InFdReady()</div><div class="ttdoc">Read and dispatch any pending messages from the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:733</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a2eb3145b965a64b578db347d1bae648b"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a2eb3145b965a64b578db347d1bae648b">pkgAcquire::Worker::InFd</a></div><div class="ttdeci">int InFd</div><div class="ttdoc">A file descriptor connected to the standard output of the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:94</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a3faf9ec3dc6548bd0ec0f656a91d9b8f"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a3faf9ec3dc6548bd0ec0f656a91d9b8f">pkgAcquire::Worker::NextAcquire</a></div><div class="ttdeci">Worker * NextAcquire</div><div class="ttdoc">The next link on the Acquire list. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:64</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a27ee7762ef1caaf3ec8c3598c15e7886"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a27ee7762ef1caaf3ec8c3598c15e7886">pkgAcquire::Worker::OutQueue</a></div><div class="ttdeci">std::string OutQueue</div><div class="ttdoc">Buffers pending writes to the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:134</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_acdf3472c9b75f32dae88032d42d1cb6c"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#acdf3472c9b75f32dae88032d42d1cb6c">pkgAcquire::Worker::Debug</a></div><div class="ttdeci">bool Debug</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:123</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a70b012fdfb38bfe94b52924d45c5462d"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a70b012fdfb38bfe94b52924d45c5462d">pkgAcquire::Worker::NextQueue</a></div><div class="ttdeci">Worker * NextQueue</div><div class="ttdoc">The next link on the Queue list. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:61</div></div>
<div class="ttc" id="structpkgAcquire_1_1MethodConfig_xhtml"><div class="ttname"><a href="structpkgAcquire_1_1MethodConfig.xhtml">pkgAcquire::MethodConfig</a></div><div class="ttdoc">Information about the properties of a single acquire method. {{{. </div><div class="ttdef"><b>Definition:</b> acquire.h:636</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_af2679e54f43d436f88045350be6fb2ab"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#af2679e54f43d436f88045350be6fb2ab">pkgAcquire::Worker::OutFd</a></div><div class="ttdeci">int OutFd</div><div class="ttdoc">A file descriptor connected to the standard input of the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:101</div></div>
<div class="ttc" id="classpkgAcquire_xhtml"><div class="ttname"><a href="classpkgAcquire.xhtml">pkgAcquire</a></div><div class="ttdoc">The core download scheduler. {{{. </div><div class="ttdef"><b>Definition:</b> acquire.h:98</div></div>
<div class="ttc" id="structpkgAcquire_1_1Queue_1_1QItem_xhtml"><div class="ttname"><a href="structpkgAcquire_1_1Queue_1_1QItem.xhtml">pkgAcquire::Queue::QItem</a></div><div class="ttdoc">A single item placed in this queue. </div><div class="ttdef"><b>Definition:</b> acquire.h:431</div></div>
<div class="ttc" id="acquire_8h_xhtml"><div class="ttname"><a href="acquire_8h.xhtml">acquire.h</a></div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ae08432c27cb86081cae64bb384b3ac4b"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ae08432c27cb86081cae64bb384b3ac4b">pkgAcquire::Worker::Status</a></div><div class="ttdeci">std::string Status</div><div class="ttdoc">The most recent status string received from the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:252</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a33b828cdf6b336e68c51bb8e068e1297"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a33b828cdf6b336e68c51bb8e068e1297">pkgAcquire::Worker::Config</a></div><div class="ttdeci">MethodConfig * Config</div><div class="ttdoc">The configuration of this method. On startup, the target of this pointer is filled in with basic data...</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:78</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a849bc65c54e1bcbe8a7f053ce2cec672"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a849bc65c54e1bcbe8a7f053ce2cec672">pkgAcquire::Worker::InReady</a></div><div class="ttdeci">bool InReady</div><div class="ttdoc">Set to true if the worker is in a state in which it might generate data or command responses...</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:113</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml">pkgAcquire::Worker</a></div><div class="ttdoc">A fetch subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:47</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a94fe52037e4594131495b1791d6654ea"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a94fe52037e4594131495b1791d6654ea">pkgAcquire::Worker::MethodFailure</a></div><div class="ttdeci">bool MethodFailure()</div><div class="ttdoc">Invoked when the worked process dies unexpectedly. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:745</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a6c90b9d499e906079194f681b6cb90ca"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a6c90b9d499e906079194f681b6cb90ca">pkgAcquire::Worker::~Worker</a></div><div class="ttdeci">virtual ~Worker()</div><div class="ttdoc">Clean up this worker. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:75</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a006a979c4801f6b6ceb33cb3acd6dc89"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a006a979c4801f6b6ceb33cb3acd6dc89">pkgAcquire::Worker::Access</a></div><div class="ttdeci">std::string Access</div><div class="ttdoc">The access method to be used by this worker. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:84</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a9af72b216eb95e320f0f261d9497c5c1"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a9af72b216eb95e320f0f261d9497c5c1">pkgAcquire::Worker::Construct</a></div><div class="ttdeci">void Construct()</div><div class="ttdoc">Common code for the constructor. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:60</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_af79a315ab449f2046389c91e3f114326"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#af79a315ab449f2046389c91e3f114326">pkgAcquire::Worker::SendConfiguration</a></div><div class="ttdeci">bool SendConfiguration()</div><div class="ttdoc">Send a 601 Configuration message (containing the APT configuration) to the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:633</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_adbe3d9577156a7736f774428835b31e9"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#adbe3d9577156a7736f774428835b31e9">pkgAcquire::Worker::CurrentItem</a></div><div class="ttdeci">pkgAcquire::Queue::QItem * CurrentItem</div><div class="ttdoc">The queue entry that is currently being downloaded. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:247</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a1f374a34dcd1bd9881717b345118fd49"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a1f374a34dcd1bd9881717b345118fd49">pkgAcquire::Worker::ReadMessages</a></div><div class="ttdeci">bool ReadMessages()</div><div class="ttdoc">Retrieve any available messages from the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:183</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a5fa3dc5431fbfcd2b5ceed5f97f1eb84"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a5fa3dc5431fbfcd2b5ceed5f97f1eb84">pkgAcquire::Worker::MediaChange</a></div><div class="ttdeci">bool MediaChange(std::string Message)</div><div class="ttdoc">Handle a 403 Media Change message. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:587</div></div>
<div class="ttc" id="classpkgAcquireStatus_xhtml"><div class="ttname"><a href="classpkgAcquireStatus.xhtml">pkgAcquireStatus</a></div><div class="ttdoc">A monitor object for downloads controlled by the pkgAcquire class. {{{. </div><div class="ttdef"><b>Definition:</b> acquire.h:697</div></div>
<div class="ttc" id="classpkgAcquire_1_1Item_xhtml"><div class="ttname"><a href="classpkgAcquire_1_1Item.xhtml">pkgAcquire::Item</a></div><div class="ttdoc">Represents the process by which a pkgAcquire object should retrieve a file or a collection of files...</div><div class="ttdef"><b>Definition:</b> acquire-item.h:50</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a37fbf2dea83d49ebf053ecc76c5b39b3"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a37fbf2dea83d49ebf053ecc76c5b39b3">pkgAcquire::Worker::QueueItem</a></div><div class="ttdeci">bool QueueItem(pkgAcquire::Queue::QItem *Item)</div><div class="ttdoc">Tell the subprocess to download the given item. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:659</div></div>
<div class="ttc" id="classpkgAcquire_1_1Queue_xhtml"><div class="ttname"><a href="classpkgAcquire_1_1Queue.xhtml">pkgAcquire::Queue</a></div><div class="ttdoc">A single download queue in a pkgAcquire object. {{{. </div><div class="ttdef"><b>Definition:</b> acquire.h:416</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_abd497ee7ec5dec08e88b4658730ecf63"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#abd497ee7ec5dec08e88b4658730ecf63">pkgAcquire::Worker::ResumePoint</a></div><div class="ttdeci">unsigned long long ResumePoint</div><div class="ttdoc">How much of the file was already downloaded prior to starting this worker. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:267</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a0b8717fb6d062212c251900cee4e6004"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a0b8717fb6d062212c251900cee4e6004">pkgAcquire::Worker::OutReady</a></div><div class="ttdeci">bool OutReady</div><div class="ttdoc">Set to true if the worker is in a state in which it is legal to send commands to it. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:120</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a8b88e4cc12a0a74aad2b80e5313859b3"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a8b88e4cc12a0a74aad2b80e5313859b3">pkgAcquire::Worker::GetConf</a></div><div class="ttdeci">const MethodConfig * GetConf() const</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:295</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ad7c248ae34ac80ca11a173980d49f991"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ad7c248ae34ac80ca11a173980d49f991">pkgAcquire::Worker::PrivSepSocketFd</a></div><div class="ttdeci">int PrivSepSocketFd</div><div class="ttdoc">The socket to send SCM_RIGHTS message through. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:105</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a593a34f5ed2b53f33f69c4f17aa836eb"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a593a34f5ed2b53f33f69c4f17aa836eb">pkgAcquire::Worker::Process</a></div><div class="ttdeci">pid_t Process</div><div class="ttdoc">The PID of the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:87</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ad4a47a4aae6979a5a870f4fd7953a8d6"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ad4a47a4aae6979a5a870f4fd7953a8d6">pkgAcquire::Worker::MessageQueue</a></div><div class="ttdeci">std::vector< std::string > MessageQueue</div><div class="ttdoc">The raw text values of messages received from the worker, in sequence. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:128</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ace18d22dfea021e7f9ae876b1974ccbe"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ace18d22dfea021e7f9ae876b1974ccbe">pkgAcquire::Worker::TotalSize</a></div><div class="ttdeci">unsigned long long TotalSize</div><div class="ttdoc">The total number of bytes to be downloaded. Zero if the total size of the final is unknown...</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:262</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_aa3de23b9c5a564121a667dd9b392e158"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#aa3de23b9c5a564121a667dd9b392e158">pkgAcquire::Worker::Capabilities</a></div><div class="ttdeci">bool Capabilities(std::string Message)</div><div class="ttdoc">Handle a 100 Capabilities response from the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:555</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a2bd3e6488eaf8af11cedae06f7de9e2c"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a2bd3e6488eaf8af11cedae06f7de9e2c">pkgAcquire::Worker::OutFdReady</a></div><div class="ttdeci">bool OutFdReady()</div><div class="ttdoc">Send any pending commands to the subprocess. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:711</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ae7e67c4b41efe972e0bd8ccaeacce912"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ae7e67c4b41efe972e0bd8ccaeacce912">pkgAcquire::Worker::Pulse</a></div><div class="ttdeci">void Pulse()</div><div class="ttdoc">Update the worker statistics (CurrentSize, TotalSize, etc). </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:767</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_ac0cf8a483d82d1372c6f7d499937860c"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#ac0cf8a483d82d1372c6f7d499937860c">pkgAcquire::Worker::Worker</a></div><div class="ttdeci">Worker(Queue *OwnerQ, MethodConfig *Config, pkgAcquireStatus *Log)</div><div class="ttdoc">Create a new Worker to download files. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:45</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a26a68d57a249a042c1e32186ce2fce8b"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a26a68d57a249a042c1e32186ce2fce8b">pkgAcquire::Worker::RunMessages</a></div><div class="ttdeci">bool RunMessages()</div><div class="ttdoc">Parse and dispatch pending messages. </div><div class="ttdef"><b>Definition:</b> acquire-worker.cc:213</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_af6da844ee8d9f7ae8f59e1821edc7948"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#af6da844ee8d9f7ae8f59e1821edc7948">pkgAcquire::Worker::CurrentSize</a></div><div class="ttdeci">unsigned long long CurrentSize</div><div class="ttdoc">How many bytes of the file have been downloaded. Zero if the current progress of the file cannot be d...</div><div class="ttdef"><b>Definition:</b> acquire-worker.h:257</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_a99d906c6fe7507d8452fa4566377d2eb"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#a99d906c6fe7507d8452fa4566377d2eb">pkgAcquire::Worker::OwnerQ</a></div><div class="ttdeci">Queue * OwnerQ</div><div class="ttdoc">The Queue with which this worker is associated. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:67</div></div>
<div class="ttc" id="classpkgAcquire_1_1Worker_xhtml_aa7f97da72ceb8761a1cda178c778ca7c"><div class="ttname"><a href="classpkgAcquire_1_1Worker.xhtml#aa7f97da72ceb8761a1cda178c778ca7c">pkgAcquire::Worker::Log</a></div><div class="ttdeci">pkgAcquireStatus * Log</div><div class="ttdoc">The download progress indicator to which progress messages should be sent. </div><div class="ttdef"><b>Definition:</b> acquire-worker.h:72</div></div>
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