_log_module_8cpp-source.html

用c++编写http server的源码库,对socket等网络处理的代码可迅速转为己用.

<a name="l00077"></a>00077     std::string formatted_string(m_layout_ptr-&gt;format(event));
<a name="l00078"></a>00078     <a class="code" href="class_log_module_appender.html#ec43b625b5146523ce0022225fa1b38a" title="adds a formatted log message to the memory cache">addLogString</a>(formatted_string);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a><a class="code" href="class_log_module_appender.html#ec43b625b5146523ce0022225fa1b38a">00082</a> <span class="keywordtype">void</span> <a class="code" href="class_log_module_appender.html#ec43b625b5146523ce0022225fa1b38a" title="adds a formatted log message to the memory cache">LogModuleAppender::addLogString</a>(<span class="keyword">const</span> std::string&amp; log_string)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084     boost::mutex::scoped_lock log_lock(m_log_mutex);
<a name="l00085"></a>00085     m_log_events.push_back(log_string);
<a name="l00086"></a>00086     ++m_num_events;
<a name="l00087"></a>00087     <span class="keywordflow">while</span> (m_num_events &gt; m_max_events) {
<a name="l00088"></a>00088         m_log_events.erase(m_log_events.begin());
<a name="l00089"></a>00089         --m_num_events;
<a name="l00090"></a>00090     }
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 
<a name="l00093"></a><a class="code" href="class_log_module_appender.html#2bdac3ce8ef6dd5437339bdca7ad3857">00093</a> <span class="keywordtype">void</span> <a class="code" href="class_log_module_appender.html#2bdac3ce8ef6dd5437339bdca7ad3857" title="writes the events cached in memory to a response stream">LogModuleAppender::writeLogEvents</a>(<a class="code" href="namespacepion.html#e27a744c3e8cf19c3620400bfe68fb69" title="data type for a HTTPResponse pointer">pion::HTTPResponsePtr</a>&amp; response)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="preprocessor">#if defined(PION_HAVE_LOG4CXX) || defined(PION_HAVE_LOG4CPLUS) || defined(PION_HAVE_LOG4CPP)</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span>    boost::mutex::scoped_lock log_lock(m_log_mutex);
<a name="l00097"></a>00097     <span class="keywordflow">for</span> (std::list&lt;std::string&gt;::const_iterator i = m_log_events.begin();
<a name="l00098"></a>00098          i != m_log_events.end(); ++i)
<a name="l00099"></a>00099     {
<a name="l00100"></a>00100         response &lt;&lt; *i;
<a name="l00101"></a>00101     }
<a name="l00102"></a>00102 <span class="preprocessor">#else</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>    response &lt;&lt; <span class="stringliteral">"Logging is disabled."</span> &lt;&lt; HTTPTypes::STRING_CRLF;
<a name="l00104"></a>00104 <span class="preprocessor">#endif</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>}
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 
<a name="l00108"></a>00108 <span class="comment">// LogModule member functions</span>
<a name="l00109"></a>00109 
<a name="l00110"></a><a class="code" href="class_log_module.html#b22fc5737b9c1ccc5d43f9149accce0b">00110</a> <a class="code" href="class_log_module.html#b22fc5737b9c1ccc5d43f9149accce0b">LogModule::LogModule</a>(<span class="keywordtype">void</span>)
<a name="l00111"></a>00111     : m_log_appender_ptr(new <a class="code" href="class_log_module_appender.html">LogModuleAppender</a>())
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="preprocessor">#if defined(PION_HAVE_LOG4CXX)</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>    m_log_appender_ptr-&gt;setName(<span class="stringliteral">"LogModuleAppender"</span>);
<a name="l00115"></a>00115     log4cxx::Logger::getRootLogger()-&gt;addAppender(m_log_appender_ptr);
<a name="l00116"></a>00116 <span class="preprocessor">#elif defined(PION_HAVE_LOG4CPLUS)</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span>    m_log_appender_ptr-&gt;setName(<span class="stringliteral">"LogModuleAppender"</span>);
<a name="l00118"></a>00118     log4cplus::Logger::getRoot().addAppender(m_log_appender_ptr);
<a name="l00119"></a>00119 <span class="preprocessor">#elif defined(PION_HAVE_LOG4CPP)</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span>    log4cpp::Category::getRoot().addAppender(m_log_appender_ptr);
<a name="l00121"></a>00121 <span class="preprocessor">#endif</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span>}
<a name="l00123"></a>00123 
<a name="l00124"></a><a class="code" href="class_log_module.html#7fb07f1f9372d891bfb5d9c49e87c38e">00124</a> <a class="code" href="class_log_module.html#7fb07f1f9372d891bfb5d9c49e87c38e">LogModule::~LogModule</a>()
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 <span class="preprocessor">#if defined(PION_HAVE_LOG4CXX)</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>    <span class="comment">// removeAppender() also deletes the object</span>
<a name="l00128"></a>00128     log4cxx::Logger::getRootLogger()-&gt;removeAppender(m_log_appender_ptr);
<a name="l00129"></a>00129 <span class="preprocessor">#elif defined(PION_HAVE_LOG4CPLUS)</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>    <span class="comment">// removeAppender() also deletes the object</span>
<a name="l00131"></a>00131     log4cplus::Logger::getRoot().removeAppender(<span class="stringliteral">"LogModuleAppender"</span>);
<a name="l00132"></a>00132 <span class="preprocessor">#elif defined(PION_HAVE_LOG4CPP)</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span>    <span class="comment">// removeAppender() also deletes the object</span>
<a name="l00134"></a>00134     log4cpp::Category::getRoot().removeAppender(m_log_appender_ptr);
<a name="l00135"></a>00135 <span class="preprocessor">#else</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span>    <span class="keyword">delete</span> m_log_appender_ptr;
<a name="l00137"></a>00137 <span class="preprocessor">#endif</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span>}
<a name="l00139"></a>00139 
<a name="l00141"></a><a class="code" href="class_log_module.html#d5c937d81a2580cc13fc512b90cbfc35">00141</a> <span class="keywordtype">bool</span> <a class="code" href="class_log_module.html#d5c937d81a2580cc13fc512b90cbfc35" title="handles a new HTTP request">LogModule::handleRequest</a>(HTTPRequestPtr&amp; request, TCPConnectionPtr&amp; tcp_conn)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143     <span class="comment">// Set Content-type to "text/plain" (plain ascii text)</span>
<a name="l00144"></a>00144     <a class="code" href="namespacepion.html#e27a744c3e8cf19c3620400bfe68fb69" title="data type for a HTTPResponse pointer">HTTPResponsePtr</a> response(HTTPResponse::create());
<a name="l00145"></a>00145     response-&gt;setContentType(HTTPTypes::CONTENT_TYPE_TEXT);
<a name="l00146"></a>00146     <a class="code" href="class_log_module.html#754e11e11f23529afa2a6683cbf79fff" title="returns the log appender used by LogModule">getLogAppender</a>().<a class="code" href="class_log_module_appender.html#2bdac3ce8ef6dd5437339bdca7ad3857" title="writes the events cached in memory to a response stream">writeLogEvents</a>(response);
<a name="l00147"></a>00147     response-&gt;send(tcp_conn);
<a name="l00148"></a>00148     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 
<a name="l00153"></a>00153 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <a class="code" href="class_log_module.html">LogModule</a> *pion_create_LogModule(<span class="keywordtype">void</span>)
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155     <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_log_module.html#b22fc5737b9c1ccc5d43f9149accce0b">LogModule</a>();
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 
<a name="l00160"></a>00160 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">void</span> pion_destroy_LogModule(<a class="code" href="class_log_module.html">LogModule</a> *module_ptr)
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162     <span class="keyword">delete</span> module_ptr;
<a name="l00163"></a>00163 }
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