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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// ---------------------------------------------------------------------</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// pion: a Boost C++ framework for building lightweight HTTP interfaces</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) 2007-2014 Splunk Inc. (https://github.com/splunk/pion)</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">// Distributed under the Boost Software License, Version 1.0.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// See http://www.boost.org/LICENSE_1_0.txt</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> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef __PION_PLUGIN_MANAGER_HEADER__</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define __PION_PLUGIN_MANAGER_HEADER__</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <boost/cstdint.hpp></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <boost/assert.hpp></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/function.hpp></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <boost/function/function1.hpp></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/thread/mutex.hpp></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <pion/config.hpp></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <pion/error.hpp></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <pion/plugin.hpp></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> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespacepion.html">pion</a> { <span class="comment">// begin namespace pion</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html"> 31</a></span> <span class="keyword">class </span><a class="code" href="classpion_1_1plugin__manager.html">plugin_manager</a></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a275b88a2c9f7c89d6d737c1b444be8b2"> 36</a></span>  <span class="keyword">typedef</span> boost::function1<void, PluginType*> <a class="code" href="classpion_1_1plugin__manager.html#a275b88a2c9f7c89d6d737c1b444be8b2">PluginRunFunction</a>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a1e6a4223438c74e4e928401f734d2e0c"> 39</a></span>  <span class="keyword">typedef</span> boost::function1<boost::uint64_t, const PluginType*> <a class="code" href="classpion_1_1plugin__manager.html#a1e6a4223438c74e4e928401f734d2e0c">PluginStatFunction</a>;</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="l00043"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a6f451cdb1f4ea91b954e5dd453a827d3"> 43</a></span>  <a class="code" href="classpion_1_1plugin__manager.html#a6f451cdb1f4ea91b954e5dd453a827d3">plugin_manager</a>(<span class="keywordtype">void</span>) {}</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#aff2f27834dee6eb0087e68f2af86b9e9"> 46</a></span>  <span class="keyword">virtual</span> <a class="code" href="classpion_1_1plugin__manager.html#aff2f27834dee6eb0087e68f2af86b9e9">~plugin_manager</a>() {}</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#ac56a5e432352d1b9c2a4853ce82a5a8c"> 49</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#ac56a5e432352d1b9c2a4853ce82a5a8c">clear</a>(<span class="keywordtype">void</span>) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.clear();</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>  </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#adcd7d87a42609a93d25e9f00a4d88fab"> 55</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classpion_1_1plugin__manager.html#adcd7d87a42609a93d25e9f00a4d88fab">empty</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.empty();</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="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#ad017fef715f7b049513eb176e1df809b">add</a>(<span class="keyword">const</span> std::string& plugin_id, PluginType *plugin_object_ptr);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keyword">const</span> std::string& plugin_id);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#ab8d0b6ecfa27e23495a64d94147c4d60">replace</a>(<span class="keyword">const</span> std::string& plugin_id, PluginType *<a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr</a>);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#abb39b6639117e8a3f557a628fa302c44">clone</a>(<span class="keyword">const</span> std::string& plugin_id);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#a3e03e5f6023f530c91464b766b2fab9e">load</a>(<span class="keyword">const</span> std::string& plugin_id, <span class="keyword">const</span> std::string& plugin_type);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">inline</span> PluginType *<span class="keyword">get</span>(<span class="keyword">const</span> std::string& plugin_id);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">inline</span> <span class="keyword">const</span> PluginType *<span class="keyword">get</span>(<span class="keyword">const</span> std::string& plugin_id) <span class="keyword">const</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">inline</span> <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> <a class="code" href="classpion_1_1plugin__manager.html#a76ab7ef012b5d7d4ca9c604806689d3e">get_lib_ptr</a>(<span class="keyword">const</span> std::string& plugin_id) <span class="keyword">const</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#ab58061848dde1682a7c013c7f468d191">find</a>(<span class="keyword">const</span> std::string& resource);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368">run</a>(PluginRunFunction run_func);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368">run</a>(<span class="keyword">const</span> std::string& plugin_id, PluginRunFunction run_func);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">inline</span> boost::uint64_t <a class="code" href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a">get_statistic</a>(PluginStatFunction stat_func) <span class="keyword">const</span>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">inline</span> boost::uint64_t <a class="code" href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a">get_statistic</a>(<span class="keyword">const</span> std::string& plugin_id,</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  PluginStatFunction stat_func) <span class="keyword">const</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager_1_1map__type.html"> 168</a></span>  <span class="keyword">class </span><a class="code" href="classpion_1_1plugin__manager_1_1map__type.html">map_type</a></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  : <span class="keyword">public</span> std::map<std::string, std::pair<PluginType *, plugin_ptr<PluginType> > ></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>  <span class="keyword">public</span>:</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> clear(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">virtual</span> ~<a class="code" href="classpion_1_1plugin__manager_1_1map__type.html">map_type</a>() { map_type::clear(); }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="classpion_1_1plugin__manager_1_1map__type.html">map_type</a>(<span class="keywordtype">void</span>) {}</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  };</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d"> 178</a></span>  map_type <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4"> 181</a></span>  <span class="keyword">mutable</span> boost::mutex <a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>;</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>  </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// plugin_manager member functions</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#ad017fef715f7b049513eb176e1df809b"> 188</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#ad017fef715f7b049513eb176e1df809b">plugin_manager<PluginType>::add</a>(<span class="keyword">const</span> std::string& plugin_id,</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  PluginType *plugin_object_ptr)</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>  <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr</a>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.insert(std::make_pair(plugin_id,</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  std::make_pair(plugin_object_ptr, plugin_ptr)));</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> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a2acdd8496472871d8ab881637577240d"> 198</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#a2acdd8496472871d8ab881637577240d">plugin_manager<PluginType>::remove</a>(<span class="keyword">const</span> std::string& plugin_id)</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>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (i == <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1plugin__not__found.html">error::plugin_not_found</a>() << error::errinfo_plugin_name(plugin_id) );</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span> (i->second.second.is_open()) {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  i->second.second.destroy(i->second.first);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">delete</span> i->second.first;</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>  <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.erase(i);</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> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#ab8d0b6ecfa27e23495a64d94147c4d60"> 213</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#ab8d0b6ecfa27e23495a64d94147c4d60">plugin_manager<PluginType>::replace</a>(<span class="keyword">const</span> std::string& plugin_id, PluginType *<a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr</a>)</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>  BOOST_ASSERT(plugin_ptr);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (i == <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1plugin__not__found.html">error::plugin_not_found</a>() << error::errinfo_plugin_name(plugin_id) );</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (i->second.second.is_open()) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  i->second.second.destroy(i->second.first);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">delete</span> i->second.first;</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>  i->second.first = plugin_ptr;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</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> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#abb39b6639117e8a3f557a628fa302c44"> 229</a></span> <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#abb39b6639117e8a3f557a628fa302c44">plugin_manager<PluginType>::clone</a>(<span class="keyword">const</span> std::string& plugin_id)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (i == <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1plugin__not__found.html">error::plugin_not_found</a>() << error::errinfo_plugin_name(plugin_id) );</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> i->second.second.create();</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a3e03e5f6023f530c91464b766b2fab9e"> 239</a></span> <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#a3e03e5f6023f530c91464b766b2fab9e">plugin_manager<PluginType>::load</a>(<span class="keyword">const</span> std::string& plugin_id,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> std::string& plugin_type)</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// search for the plug-in file using the configured paths</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (<a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id) != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1duplicate__plugin.html">error::duplicate_plugin</a>() << error::errinfo_plugin_name(plugin_id) );</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>  <span class="comment">// open up the plug-in's shared object library</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  plugin_ptr.<a class="code" href="classpion_1_1plugin.html#ad2f241076913d3ef35caa298992aa21d">open</a>(plugin_type); <span class="comment">// may throw</span></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="comment">// create a new object using the plug-in library</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  PluginType *plugin_object_ptr(plugin_ptr.<a class="code" href="classpion_1_1plugin__ptr.html#abbe4fd78867b4a9dcae2245e54f47b55">create</a>());</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="comment">// add the new plug-in object to our map</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.insert(std::make_pair(plugin_id,</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  std::make_pair(plugin_object_ptr, plugin_ptr)));</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> plugin_object_ptr;</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> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a348da20310edf84242a2688ddc1639e9"> 262</a></span> <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#a348da20310edf84242a2688ddc1639e9">plugin_manager<PluginType>::get</a>(<span class="keyword">const</span> std::string& plugin_id)</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  PluginType *plugin_object_ptr = NULL;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  plugin_object_ptr = i->second.first;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> plugin_object_ptr;</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="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a0748414388e403efb7a92f7b4ebd6c9d"> 273</a></span> <span class="keyword">inline</span> <span class="keyword">const</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#a348da20310edf84242a2688ddc1639e9">plugin_manager<PluginType>::get</a>(<span class="keyword">const</span> std::string& plugin_id)<span class="keyword"> const</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword"></span>{</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">const</span> PluginType *plugin_object_ptr = NULL;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::const_iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  plugin_object_ptr = i->second.first;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> plugin_object_ptr;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</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> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a76ab7ef012b5d7d4ca9c604806689d3e"> 284</a></span> <span class="keyword">inline</span> <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> <a class="code" href="classpion_1_1plugin__manager.html#a76ab7ef012b5d7d4ca9c604806689d3e">plugin_manager<PluginType>::get_lib_ptr</a>(<span class="keyword">const</span> std::string& plugin_id)<span class="keyword"> const</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="keyword"></span>{</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr</a>;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::const_iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.find(plugin_id);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end())</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  plugin_ptr = i->second.second;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> plugin_ptr;</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> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#ab58061848dde1682a7c013c7f468d191"> 295</a></span> <span class="keyword">inline</span> PluginType *<a class="code" href="classpion_1_1plugin__manager.html#ab58061848dde1682a7c013c7f468d191">plugin_manager<PluginType>::find</a>(<span class="keyword">const</span> std::string& resource)</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// will point to the matching plug-in object, if found</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  PluginType *plugin_object_ptr = NULL;</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="comment">// lock mutex for thread safety (this should probably use ref counters)</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// check if no plug-ins are being managed</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span> (<a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.empty()) <span class="keywordflow">return</span> plugin_object_ptr;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// iterate through each plug-in whose identifier may match the resource</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.upper_bound(resource);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">while</span> (i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.begin()) {</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  --i;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// keep checking while the first part of the strings match</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (resource.compare(0, i->first.size(), i->first) != 0) {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// the first part no longer matches</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.begin()) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// continue to next plug-in in list if its size is < this one</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> j=i;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  --j;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (j->first.size() < i->first.size())</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// otherwise we've reached the end; stop looking for a match</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">break</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>  </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// only if the resource matches the plug-in's identifier</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// or if resource is followed first with a '/' character</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (resource.size() == i->first.size() || resource[i->first.size()]==<span class="charliteral">'/'</span>) {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  plugin_object_ptr = i->second.first;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">break</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>  }</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">return</span> plugin_object_ptr;</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>  </div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368"> 337</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368">plugin_manager<PluginType>::run</a>(<a class="code" href="classpion_1_1plugin__manager.html#a275b88a2c9f7c89d6d737c1b444be8b2">PluginRunFunction</a> run_func)</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> {</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.begin();</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end(); ++i)</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  run_func(i->second.first);</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</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> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#af530db568a45e50b3d8b06976c13d994"> 348</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368">plugin_manager<PluginType>::run</a>(<span class="keyword">const</span> std::string& plugin_id,</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="classpion_1_1plugin__manager.html#a275b88a2c9f7c89d6d737c1b444be8b2">PluginRunFunction</a> run_func)</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// no need to lock (handled by plugin_manager::get())</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  PluginType *plugin_object_ptr = <span class="keyword">get</span>(plugin_id);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (plugin_object_ptr == NULL)</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1plugin__not__found.html">error::plugin_not_found</a>() << error::errinfo_plugin_name(plugin_id) );</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  run_func(plugin_object_ptr);</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> </div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a"> 359</a></span> <span class="keyword">inline</span> boost::uint64_t <a class="code" href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a">plugin_manager<PluginType>::get_statistic</a>(<a class="code" href="classpion_1_1plugin__manager.html#a1e6a4223438c74e4e928401f734d2e0c">PluginStatFunction</a> stat_func)<span class="keyword"> const</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="keyword"></span>{</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  boost::uint64_t stat_value = 0;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  boost::mutex::scoped_lock plugins_lock(<a class="code" href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">m_plugin_mutex</a>);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::const_iterator</a> i = <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.begin();</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  i != <a class="code" href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">m_plugin_map</a>.end(); ++i)</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  {</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  stat_value += stat_func(i->second.first);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">return</span> stat_value;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> }</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="classpion_1_1plugin__manager.html#ab804915d2c4260cedfdca9d4de1456a5"> 372</a></span> <span class="keyword">inline</span> boost::uint64_t <a class="code" href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a">plugin_manager<PluginType>::get_statistic</a>(<span class="keyword">const</span> std::string& plugin_id,</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="classpion_1_1plugin__manager.html#a1e6a4223438c74e4e928401f734d2e0c">PluginStatFunction</a> stat_func)<span class="keyword"> const</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword"></span>{</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// no need to lock (handled by plugin_manager::get())</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">const</span> PluginType *plugin_object_ptr = <span class="keyword">const_cast<</span><a class="code" href="classpion_1_1plugin__manager.html">plugin_manager<PluginType></a>*<span class="keyword">></span>(<span class="keyword">this</span>)-><span class="keyword">get</span>(plugin_id);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">if</span> (plugin_object_ptr == NULL)</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  BOOST_THROW_EXCEPTION( <a class="code" href="classpion_1_1error_1_1plugin__not__found.html">error::plugin_not_found</a>() << error::errinfo_plugin_name(plugin_id) );</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> stat_func(plugin_object_ptr);</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> </div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment">// plugin_manager::map_type member functions</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PluginType></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpion_1_1plugin__manager.html">plugin_manager<PluginType>::map_type::clear</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> {</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (! std::map<std::string, std::pair<PluginType *, <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> > >::<a class="code" href="classpion_1_1plugin__manager.html#adcd7d87a42609a93d25e9f00a4d88fab">empty</a>()) {</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> <a class="code" href="classpion_1_1plugin__manager.html">pion::plugin_manager<PluginType>::map_type::iterator</a> i =</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  std::map<std::string, std::pair<PluginType *, <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> > >::begin();</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  i != std::map<std::string, std::pair<PluginType *, plugin_ptr<PluginType> > >::end(); ++i)</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (i->second.second.is_open()) {</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  i->second.second.destroy(i->second.first);</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">delete</span> i->second.first;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  this->erase(std::map<std::string, std::pair<PluginType *, <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> > >::begin(),</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  std::map<std::string, std::pair<PluginType *, <a class="code" href="classpion_1_1plugin__ptr.html">plugin_ptr<PluginType></a> > >::end());</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</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> </div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> } <span class="comment">// end namespace pion</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classpion_1_1plugin__manager_html_aff2f27834dee6eb0087e68f2af86b9e9"><div class="ttname"><a href="classpion_1_1plugin__manager.html#aff2f27834dee6eb0087e68f2af86b9e9">pion::plugin_manager::~plugin_manager</a></div><div class="ttdeci">virtual ~plugin_manager()</div><div class="ttdoc">default destructor </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00046">plugin_manager.hpp:46</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a1c2f6105acfcfcf1b742aecab122a368"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a1c2f6105acfcfcf1b742aecab122a368">pion::plugin_manager::run</a></div><div class="ttdeci">void run(PluginRunFunction run_func)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00337">plugin_manager.hpp:337</a></div></div>
<div class="ttc" id="classpion_1_1plugin__ptr_html"><div class="ttname"><a href="classpion_1_1plugin__ptr.html">pion::plugin_ptr</a></div><div class="ttdef"><b>Definition:</b> <a href="plugin_8hpp_source.html#l00301">plugin.hpp:301</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_ad017fef715f7b049513eb176e1df809b"><div class="ttname"><a href="classpion_1_1plugin__manager.html#ad017fef715f7b049513eb176e1df809b">pion::plugin_manager::add</a></div><div class="ttdeci">void add(const std::string &plugin_id, PluginType *plugin_object_ptr)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00188">plugin_manager.hpp:188</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a3e03e5f6023f530c91464b766b2fab9e"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a3e03e5f6023f530c91464b766b2fab9e">pion::plugin_manager::load</a></div><div class="ttdeci">PluginType * load(const std::string &plugin_id, const std::string &plugin_type)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00239">plugin_manager.hpp:239</a></div></div>
<div class="ttc" id="classpion_1_1error_1_1duplicate__plugin_html"><div class="ttname"><a href="classpion_1_1error_1_1duplicate__plugin.html">pion::error::duplicate_plugin</a></div><div class="ttdoc">exception thrown if we try to add or load a duplicate plugin </div><div class="ttdef"><b>Definition:</b> <a href="error_8hpp_source.html#l00188">error.hpp:188</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html"><div class="ttname"><a href="classpion_1_1plugin__manager.html">pion::plugin_manager</a></div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00031">plugin_manager.hpp:31</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_ab58061848dde1682a7c013c7f468d191"><div class="ttname"><a href="classpion_1_1plugin__manager.html#ab58061848dde1682a7c013c7f468d191">pion::plugin_manager::find</a></div><div class="ttdeci">PluginType * find(const std::string &resource)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00295">plugin_manager.hpp:295</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a6f451cdb1f4ea91b954e5dd453a827d3"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a6f451cdb1f4ea91b954e5dd453a827d3">pion::plugin_manager::plugin_manager</a></div><div class="ttdeci">plugin_manager(void)</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00043">plugin_manager.hpp:43</a></div></div>
<div class="ttc" id="classpion_1_1plugin__ptr_html_abbe4fd78867b4a9dcae2245e54f47b55"><div class="ttname"><a href="classpion_1_1plugin__ptr.html#abbe4fd78867b4a9dcae2245e54f47b55">pion::plugin_ptr::create</a></div><div class="ttdeci">InterfaceClassType * create(void)</div><div class="ttdoc">creates a new instance of the plug-in object </div><div class="ttdef"><b>Definition:</b> <a href="plugin_8hpp_source.html#l00326">plugin.hpp:326</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a76ab7ef012b5d7d4ca9c604806689d3e"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a76ab7ef012b5d7d4ca9c604806689d3e">pion::plugin_manager::get_lib_ptr</a></div><div class="ttdeci">plugin_ptr< PluginType > get_lib_ptr(const std::string &plugin_id) const</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00284">plugin_manager.hpp:284</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a6022dd5905f5079523844d68cd89977d"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a6022dd5905f5079523844d68cd89977d">pion::plugin_manager::m_plugin_map</a></div><div class="ttdeci">map_type m_plugin_map</div><div class="ttdoc">collection of plug-in objects being managed </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00178">plugin_manager.hpp:178</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a275b88a2c9f7c89d6d737c1b444be8b2"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a275b88a2c9f7c89d6d737c1b444be8b2">pion::plugin_manager::PluginRunFunction</a></div><div class="ttdeci">boost::function1< void, PluginType * > PluginRunFunction</div><div class="ttdoc">data type for a function that may be called by the run() method </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00036">plugin_manager.hpp:36</a></div></div>
<div class="ttc" id="classpion_1_1error_1_1plugin__not__found_html"><div class="ttname"><a href="classpion_1_1error_1_1plugin__not__found.html">pion::error::plugin_not_found</a></div><div class="ttdoc">exception thrown if a plugin cannot be found </div><div class="ttdef"><b>Definition:</b> <a href="error_8hpp_source.html#l00181">error.hpp:181</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_abb39b6639117e8a3f557a628fa302c44"><div class="ttname"><a href="classpion_1_1plugin__manager.html#abb39b6639117e8a3f557a628fa302c44">pion::plugin_manager::clone</a></div><div class="ttdeci">PluginType * clone(const std::string &plugin_id)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00229">plugin_manager.hpp:229</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a348da20310edf84242a2688ddc1639e9"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a348da20310edf84242a2688ddc1639e9">pion::plugin_manager::get</a></div><div class="ttdeci">PluginType * get(const std::string &plugin_id)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00262">plugin_manager.hpp:262</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a2acdd8496472871d8ab881637577240d"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a2acdd8496472871d8ab881637577240d">pion::plugin_manager::remove</a></div><div class="ttdeci">void remove(const std::string &plugin_id)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00198">plugin_manager.hpp:198</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_ac56a5e432352d1b9c2a4853ce82a5a8c"><div class="ttname"><a href="classpion_1_1plugin__manager.html#ac56a5e432352d1b9c2a4853ce82a5a8c">pion::plugin_manager::clear</a></div><div class="ttdeci">void clear(void)</div><div class="ttdoc">clears all the plug-in objects being managed </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00049">plugin_manager.hpp:49</a></div></div>
<div class="ttc" id="classpion_1_1plugin_html_ad2f241076913d3ef35caa298992aa21d"><div class="ttname"><a href="classpion_1_1plugin.html#ad2f241076913d3ef35caa298992aa21d">pion::plugin::open</a></div><div class="ttdeci">void open(const std::string &plugin_name)</div><div class="ttdef"><b>Definition:</b> <a href="plugin_8cpp_source.html#l00082">plugin.cpp:82</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_1_1map__type_html"><div class="ttname"><a href="classpion_1_1plugin__manager_1_1map__type.html">pion::plugin_manager::map_type</a></div><div class="ttdoc">data type that maps identifiers to plug-in objects </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00168">plugin_manager.hpp:168</a></div></div>
<div class="ttc" id="namespacepion_html"><div class="ttname"><a href="namespacepion.html">pion</a></div><div class="ttdef"><b>Definition:</b> <a href="admin__rights_8hpp_source.html#l00019">admin_rights.hpp:19</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a1e6a4223438c74e4e928401f734d2e0c"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a1e6a4223438c74e4e928401f734d2e0c">pion::plugin_manager::PluginStatFunction</a></div><div class="ttdeci">boost::function1< boost::uint64_t, const PluginType * > PluginStatFunction</div><div class="ttdoc">data type for a function that may be called by the getStat() method </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00039">plugin_manager.hpp:39</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_aa8845bb17116b1c374baf1d21d8bef2a"><div class="ttname"><a href="classpion_1_1plugin__manager.html#aa8845bb17116b1c374baf1d21d8bef2a">pion::plugin_manager::get_statistic</a></div><div class="ttdeci">boost::uint64_t get_statistic(PluginStatFunction stat_func) const</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00359">plugin_manager.hpp:359</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_adcd7d87a42609a93d25e9f00a4d88fab"><div class="ttname"><a href="classpion_1_1plugin__manager.html#adcd7d87a42609a93d25e9f00a4d88fab">pion::plugin_manager::empty</a></div><div class="ttdeci">bool empty(void) const</div><div class="ttdoc">returns true if there are no plug-in objects being managed </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00055">plugin_manager.hpp:55</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_a4ce56259eca75c8c88bdc4f778526ec4"><div class="ttname"><a href="classpion_1_1plugin__manager.html#a4ce56259eca75c8c88bdc4f778526ec4">pion::plugin_manager::m_plugin_mutex</a></div><div class="ttdeci">boost::mutex m_plugin_mutex</div><div class="ttdoc">mutex to make class thread-safe </div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00181">plugin_manager.hpp:181</a></div></div>
<div class="ttc" id="classpion_1_1plugin__manager_html_ab8d0b6ecfa27e23495a64d94147c4d60"><div class="ttname"><a href="classpion_1_1plugin__manager.html#ab8d0b6ecfa27e23495a64d94147c4d60">pion::plugin_manager::replace</a></div><div class="ttdeci">void replace(const std::string &plugin_id, PluginType *plugin_ptr)</div><div class="ttdef"><b>Definition:</b> <a href="plugin__manager_8hpp_source.html#l00213">plugin_manager.hpp:213</a></div></div>
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