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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>libpion: /Users/mdickey/code/libpion-export/include/libpion/PionPlugin.hpp Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</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><h1>/Users/mdickey/code/libpion-export/include/libpion/PionPlugin.hpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -----------------------------------------------------------------</span><a name="l00002"></a>00002 <span class="comment">// libpion: a C++ framework for building lightweight HTTP interfaces</span><a name="l00003"></a>00003 <span class="comment">// -----------------------------------------------------------------</span><a name="l00004"></a>00004 <span class="comment">// Copyright (C) 2007 Atomic Labs, Inc. (http://www.atomiclabs.com)</span><a name="l00005"></a>00005 <span class="comment">//</span><a name="l00006"></a>00006 <span class="comment">// Distributed under the Boost Software License, Version 1.0.</span><a name="l00007"></a>00007 <span class="comment">// See accompanying file COPYING or copy at http://www.boost.org/LICENSE_1_0.txt</span><a name="l00008"></a>00008 <span class="comment">//</span><a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="preprocessor">#ifndef __PION_PIONPLUGIN_HEADER__</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define __PION_PIONPLUGIN_HEADER__</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include <libpion/PionConfig.hpp></span><a name="l00014"></a>00014 <span class="preprocessor">#include <libpion/PionException.hpp></span><a name="l00015"></a>00015 <span class="preprocessor">#include <boost/thread/mutex.hpp></span><a name="l00016"></a>00016 <span class="preprocessor">#include <boost/filesystem/path.hpp></span><a name="l00017"></a>00017 <span class="preprocessor">#include <vector></span><a name="l00018"></a>00018 <span class="preprocessor">#include <string></span><a name="l00019"></a>00019 <span class="preprocessor">#include <map></span><a name="l00020"></a>00020 <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="keyword">namespace </span>pion { <span class="comment">// begin namespace pion</span><a name="l00023"></a>00023 <a name="l00027"></a><a class="code" href="classpion_1_1_pion_plugin.html">00027</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin.html">PionPlugin</a> {<a name="l00028"></a>00028 <span class="keyword">public</span>:<a name="l00029"></a>00029 <a name="l00031"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_undefined_exception.html">00031</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_undefined_exception.html" title="exception thrown if the plug-in file cannot be opened">PluginUndefinedException</a> : <span class="keyword">public</span> std::exception {<a name="l00032"></a>00032 <span class="keyword">public</span>:<a name="l00033"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_undefined_exception.html#bd25d76f0922fedfc6a31e973131e1af">00033</a> <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_undefined_exception.html#bd25d76f0922fedfc6a31e973131e1af">what</a>() <span class="keyword">const</span> throw() {<a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="stringliteral">"Plug-in was not loaded properly"</span>;<a name="l00035"></a>00035 }<a name="l00036"></a>00036 };<a name="l00037"></a>00037 <a name="l00039"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_directory_not_found_exception.html">00039</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin_1_1_directory_not_found_exception.html" title="exception thrown if the plug-in directory does not exist">DirectoryNotFoundException</a> : <span class="keyword">public</span> <a class="code" href="classpion_1_1_pion_exception.html">PionException</a> {<a name="l00040"></a>00040 <span class="keyword">public</span>:<a name="l00041"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_directory_not_found_exception.html#8954f8d47f9e6ad61975e97a7f5598eb">00041</a> <a class="code" href="classpion_1_1_pion_plugin_1_1_directory_not_found_exception.html#8954f8d47f9e6ad61975e97a7f5598eb">DirectoryNotFoundException</a>(<span class="keyword">const</span> std::string& dir)<a name="l00042"></a>00042 : <a class="code" href="classpion_1_1_pion_exception.html">PionException</a>(<span class="stringliteral">"Plug-in directory not found: "</span>, dir) {}<a name="l00043"></a>00043 };<a name="l00044"></a>00044 <a name="l00046"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_not_found_exception.html">00046</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_not_found_exception.html" title="exception thrown if the plug-in file cannot be opened">PluginNotFoundException</a> : <span class="keyword">public</span> <a class="code" href="classpion_1_1_pion_exception.html">PionException</a> {<a name="l00047"></a>00047 <span class="keyword">public</span>:<a name="l00048"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_not_found_exception.html#92bb7a81ec69923700f8c1d250addf4f">00048</a> <a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_not_found_exception.html#92bb7a81ec69923700f8c1d250addf4f">PluginNotFoundException</a>(<span class="keyword">const</span> std::string& file)<a name="l00049"></a>00049 : <a class="code" href="classpion_1_1_pion_exception.html">PionException</a>(<span class="stringliteral">"Plug-in library not found: "</span>, file) {}<a name="l00050"></a>00050 };<a name="l00051"></a>00051 <a name="l00053"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_create_exception.html">00053</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_create_exception.html" title="exception thrown if a plug-in library is missing the create() function">PluginMissingCreateException</a> : <span class="keyword">public</span> <a class="code" href="classpion_1_1_pion_exception.html">PionException</a> {<a name="l00054"></a>00054 <span class="keyword">public</span>:<a name="l00055"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_create_exception.html#9108c5d46e32ea1951e19cb798268804">00055</a> <a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_create_exception.html#9108c5d46e32ea1951e19cb798268804">PluginMissingCreateException</a>(<span class="keyword">const</span> std::string& file)<a name="l00056"></a>00056 : <a class="code" href="classpion_1_1_pion_exception.html">PionException</a>(<span class="stringliteral">"Plug-in library does not include create() symbol: "</span>, file) {}<a name="l00057"></a>00057 };<a name="l00058"></a>00058 <a name="l00060"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_destroy_exception.html">00060</a> <span class="keyword">class </span><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_destroy_exception.html" title="exception thrown if a plug-in library is missing the destroy() function">PluginMissingDestroyException</a> : <span class="keyword">public</span> <a class="code" href="classpion_1_1_pion_exception.html">PionException</a> {<a name="l00061"></a>00061 <span class="keyword">public</span>:<a name="l00062"></a><a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_destroy_exception.html#6cbe000f6d2771f3b5599bc4f97b6b21">00062</a> <a class="code" href="classpion_1_1_pion_plugin_1_1_plugin_missing_destroy_exception.html#6cbe000f6d2771f3b5599bc4f97b6b21">PluginMissingDestroyException</a>(<span class="keyword">const</span> std::string& file)<a name="l00063"></a>00063 : <a class="code" href="classpion_1_1_pion_exception.html">PionException</a>(<span class="stringliteral">"Plug-in library does not include destroy() symbol: "</span>, file) {}<a name="l00064"></a>00064 };<a name="l00065"></a>00065 <a name="l00073"></a><a class="code" href="classpion_1_1_pion_plugin.html#b2a5652e82e5b50143153d3b12f808e8">00073</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classpion_1_1_pion_plugin.html#b2a5652e82e5b50143153d3b12f808e8">findPluginFile</a>(std::string& path_to_file,<a name="l00074"></a>00074 <span class="keyword">const</span> std::string& name)<a name="l00075"></a>00075 {<a name="l00076"></a>00076 <span class="keywordflow">return</span> findFile(path_to_file, name, PION_PLUGIN_EXTENSION);<a name="l00077"></a>00077 }<a name="l00078"></a>00078 <a name="l00086"></a><a class="code" href="classpion_1_1_pion_plugin.html#f5987395dce53c3921baa44be7d62a65">00086</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classpion_1_1_pion_plugin.html#f5987395dce53c3921baa44be7d62a65">findConfigFile</a>(std::string& path_to_file,<a name="l00087"></a>00087 <span class="keyword">const</span> std::string& name)<a name="l00088"></a>00088 {<a name="l00089"></a>00089 <span class="keywordflow">return</span> findFile(path_to_file, name, PION_CONFIG_EXTENSION);⌨️ 快捷键说明
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