/usr/share/doc/libsignon-qt/html/async-dbus-proxy_8cpp_source.html is in libsignon-qt-doc 8.56+14.04.20140307-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>async-dbus-proxy.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('async-dbus-proxy_8cpp_source.html','');});
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">async-dbus-proxy.cpp</div> </div>
</div><!--header-->
<div class="contents">
<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"> * This file is part of signon</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"> * Copyright (C) 2009-2010 Nokia Corporation.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Copyright (C) 2013 Canonical Ltd.</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"> * Contact: Aurel Popirtac <ext-aurel.popirtac@nokia.com></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Contact: Alberto Mardegan <alberto.mardegan@canonical.com></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"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * version 2.1 as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * This library is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * 02110-1301 USA</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "async-dbus-proxy.h"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <QDBusConnection></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <QDBusObjectPath></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <QDBusPendingCallWatcher></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <QDebug></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <QMetaMethod></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <QMetaType></span></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> <span class="preprocessor">#include "connection-manager.h"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "dbusinterface.h"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "libsignoncommon.h"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "signond/signoncommon.h"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">using namespace </span>SignOn;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="namespaceSignOn.html"> 41</a></span> <span class="keyword">namespace </span>SignOn {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">class </span>Connection</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  Connection(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, QObject *receiver, <span class="keyword">const</span> <span class="keywordtype">char</span> *slot):</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  m_name(name),</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  m_receiver(receiver),</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  m_slot(slot)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</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>  ~Connection() {}</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">const</span> <span class="keywordtype">char</span> *m_name;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  QObject *m_receiver;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *m_slot;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> };</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> } <span class="comment">// namespace</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> PendingCall::PendingCall(<span class="keyword">const</span> QString &method,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> QList<QVariant> &args,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  QObject *parent):</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  QObject(parent),</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  m_method(method),</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  m_args(args),</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  m_watcher(0),</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  m_interfaceWasDestroyed(false)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> PendingCall::~PendingCall()</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">bool</span> PendingCall::cancel()</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> (m_watcher) {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Too late, can't cancel</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Q_EMIT finished(0);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">void</span> PendingCall::doCall(QDBusAbstractInterface *interface)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  QDBusPendingCall call =</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  interface->asyncCallWithArgumentList(m_method, m_args);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  m_watcher = <span class="keyword">new</span> QDBusPendingCallWatcher(call, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  QObject::connect(m_watcher, SIGNAL(finished(QDBusPendingCallWatcher*)),</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">this</span>, SLOT(onFinished(QDBusPendingCallWatcher*)));</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">/* Check if the interface gets destroyed while our call executes */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  m_interfaceWasDestroyed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  QObject::connect(interface, SIGNAL(destroyed()),</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">this</span>, SLOT(onInterfaceDestroyed()));</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> PendingCall::fail(<span class="keyword">const</span> QDBusError &err)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  Q_EMIT error(err);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  Q_EMIT finished(0);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> PendingCall::onFinished(QDBusPendingCallWatcher *watcher)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">/* Check if the call failed because the interface became invalid; if</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * so, emit a signal to instruct the AsyncDBusProxy to re-queue this</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * operation. */</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (m_interfaceWasDestroyed && watcher->isError()) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  QDBusError::ErrorType type = watcher->error().type();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (type == QDBusError::Disconnected ||</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  type == QDBusError::UnknownObject) {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  TRACE() << <span class="stringliteral">"emitting retry signal"</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  Q_EMIT requeueRequested();</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span>;</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> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (watcher->isError()) {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  Q_EMIT error(watcher->error());</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  Q_EMIT success(watcher);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  Q_EMIT finished(watcher);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">void</span> PendingCall::onInterfaceDestroyed()</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">/* If the interface is destroyed during the lifetime of the call, this can</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * be because the remote object got destroyed or the D-Bus connection</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * dropped. In either case, we might have to re-queue our method call.</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * This is done in the onFinished() slot; here we just record the event.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  m_interfaceWasDestroyed = <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> AsyncDBusProxy::AsyncDBusProxy(<span class="keyword">const</span> QString &service,</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *interface,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  QObject *clientObject):</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  m_serviceName(service),</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  m_interfaceName(interface),</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  m_connection(NULL),</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  m_clientObject(clientObject),</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  m_interface(NULL),</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  m_status(Incomplete)</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> }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> AsyncDBusProxy::~AsyncDBusProxy()</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>  qDeleteAll(m_connectionsQueue);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  m_connectionsQueue.clear();</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="keyword">delete</span> m_connection;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">void</span> AsyncDBusProxy::setStatus(Status status)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  m_status = status;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (status == Ready) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">/* connect the signals and execute all pending methods */</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  Q_FOREACH(Connection *connection, m_connectionsQueue) {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  m_interface->connect(connection->m_name,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  connection->m_receiver,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  connection->m_slot);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  Q_FOREACH(PendingCall *call, m_operationsQueue) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  call->doCall(m_interface);</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>  m_operationsQueue.clear();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (status == Invalid) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">/* signal error on all operations */</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  Q_FOREACH(PendingCall *call, m_operationsQueue) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  call->fail(m_lastError);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  m_operationsQueue.clear();</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</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> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keywordtype">void</span> AsyncDBusProxy::update()</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="keywordflow">if</span> (m_interface != NULL) {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">delete</span> m_interface;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  m_interface = 0;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (m_connection == NULL || m_path.isEmpty()) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  setStatus(Incomplete);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</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> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (!m_connection->isConnected()) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  setError(m_connection->lastError());</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  m_interface = <span class="keyword">new</span> <a class="code" href="classSignOn_1_1DBusInterface.html">DBusInterface</a>(m_serviceName,</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  m_path,</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  m_interfaceName,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  *m_connection,</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">this</span>);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  setStatus(Ready);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keywordtype">void</span> AsyncDBusProxy::setConnection(<span class="keyword">const</span> QDBusConnection &connection)</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">delete</span> m_connection;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  m_connection = <span class="keyword">new</span> QDBusConnection(connection);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  update();</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keywordtype">void</span> AsyncDBusProxy::setDisconnected()</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  TRACE();</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">delete</span> m_connection;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  m_connection = 0;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">/* The daemon is dead, so certainly the object paths are also invalid */</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  m_path = QString();</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  update();</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="keywordtype">void</span> AsyncDBusProxy::setObjectPath(<span class="keyword">const</span> QDBusObjectPath &objectPath)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  Q_ASSERT(m_path.isEmpty() || objectPath.path().isEmpty());</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  m_path = objectPath.path();</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  update();</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keywordtype">void</span> AsyncDBusProxy::setError(<span class="keyword">const</span> QDBusError &error)</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  TRACE() << error;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  m_lastError = error;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  setStatus(Invalid);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> PendingCall *AsyncDBusProxy::queueCall(<span class="keyword">const</span> QString &method,</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> QList<QVariant> &args,</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *replySlot,</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *errorSlot)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> queueCall(method, args, m_clientObject, replySlot, errorSlot);</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> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> PendingCall *AsyncDBusProxy::queueCall(<span class="keyword">const</span> QString &method,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">const</span> QList<QVariant> &args,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  QObject *receiver,</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *replySlot,</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *errorSlot)</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  PendingCall *call = <span class="keyword">new</span> PendingCall(method, args, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  QObject::connect(call, SIGNAL(finished(QDBusPendingCallWatcher*)),</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">this</span>, SLOT(onCallFinished(QDBusPendingCallWatcher*)));</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  QObject::connect(call, SIGNAL(requeueRequested()),</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">this</span>, SLOT(onRequeueRequested()));</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">if</span> (errorSlot) {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  QObject::connect(call, SIGNAL(error(<span class="keyword">const</span> QDBusError&)),</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  receiver, errorSlot);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span> (replySlot) {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  QObject::connect(call, SIGNAL(success(QDBusPendingCallWatcher*)),</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  receiver, replySlot);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (replySlot) {</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  QObject::connect(call, SIGNAL(finished(QDBusPendingCallWatcher*)),</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  receiver, replySlot);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</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>  <span class="keywordflow">if</span> (m_status == Ready) {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  call->doCall(m_interface);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_status == Incomplete) {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  enqueue(call);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  QMetaObject::invokeMethod(call, <span class="stringliteral">"fail"</span>,</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  Qt::QueuedConnection,</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  Q_ARG(QDBusError, m_lastError));</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> call;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="keywordtype">bool</span> AsyncDBusProxy::connect(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  QObject *receiver,</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *slot)</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">/* Remember all the connections anyway, because we'll re-play them if we</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * disconnect and reconnect again */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  Connection *connection = <span class="keyword">new</span> Connection(name, receiver, slot);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  m_connectionsQueue.enqueue(connection);</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (m_status == Ready) {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> m_interface->connect(name, receiver, slot);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keywordtype">void</span> AsyncDBusProxy::enqueue(PendingCall *call)</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  m_operationsQueue.enqueue(call);</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (!m_connection) {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  Q_EMIT connectionNeeded();</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (m_path.isEmpty()) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  Q_EMIT objectPathNeeded();</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</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">void</span> AsyncDBusProxy::onCallFinished(QDBusPendingCallWatcher *watcher)</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  Q_UNUSED(watcher);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  PendingCall *call = qobject_cast<PendingCall*>(sender());</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  m_operationsQueue.removeOne(call);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  call->deleteLater();</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</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">void</span> AsyncDBusProxy::onRequeueRequested()</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  PendingCall *call = qobject_cast<PendingCall*>(sender());</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  enqueue(call);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> SignondAsyncDBusProxy::SignondAsyncDBusProxy(<span class="keyword">const</span> <span class="keywordtype">char</span> *interface,</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  QObject *clientObject):</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  AsyncDBusProxy(SIGNOND_SERVICE, interface, clientObject)</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>  setupConnection();</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> SignondAsyncDBusProxy::~SignondAsyncDBusProxy()</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> }</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> <span class="keywordtype">void</span> SignondAsyncDBusProxy::setupConnection()</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="classSignOn_1_1ConnectionManager.html">ConnectionManager</a> *connManager = ConnectionManager::instance();</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  QObject::connect(connManager, SIGNAL(connected(<span class="keyword">const</span> QDBusConnection&)),</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">this</span>, SLOT(setConnection(<span class="keyword">const</span> QDBusConnection&)));</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  QObject::connect(connManager, SIGNAL(disconnected()),</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">this</span>, SLOT(setDisconnected()));</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  QObject::connect(<span class="keyword">this</span>, SIGNAL(connectionNeeded()),</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  connManager, SLOT(connect()));</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (connManager->hasConnection()) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  setConnection(connManager->connection());</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="ttc" id="classSignOn_1_1DBusInterface_html"><div class="ttname"><a href="classSignOn_1_1DBusInterface.html">SignOn::DBusInterface</a></div><div class="ttdef"><b>Definition:</b> <a href="dbusinterface_8h_source.html#l00033">dbusinterface.h:33</a></div></div>
<div class="ttc" id="classSignOn_1_1ConnectionManager_html"><div class="ttname"><a href="classSignOn_1_1ConnectionManager.html">SignOn::ConnectionManager</a></div><div class="ttdef"><b>Definition:</b> <a href="connection-manager_8h_source.html#l00033">connection-manager.h:33</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><b>async-dbus-proxy.cpp</b></li>
<li class="footer">Generated on Sun Mar 16 2014 19:50:35 by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
</ul>
</div>
</body>
</html>
|