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<h1>BacktracesServer.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Phusion Passenger - http://www.modrails.com/</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 2010 Phusion</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span>
<a name="l00008"></a>00008 <span class="comment"> * of this software and associated documentation files (the "Software"), to deal</span>
<a name="l00009"></a>00009 <span class="comment"> * in the Software without restriction, including without limitation the rights</span>
<a name="l00010"></a>00010 <span class="comment"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span>
<a name="l00011"></a>00011 <span class="comment"> * copies of the Software, and to permit persons to whom the Software is</span>
<a name="l00012"></a>00012 <span class="comment"> * furnished to do so, subject to the following conditions:</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * The above copyright notice and this permission notice shall be included in</span>
<a name="l00015"></a>00015 <span class="comment"> * all copies or substantial portions of the Software.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
<a name="l00018"></a>00018 <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00019"></a>00019 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span>
<a name="l00020"></a>00020 <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00021"></a>00021 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span>
<a name="l00022"></a>00022 <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span>
<a name="l00023"></a>00023 <span class="comment"> * THE SOFTWARE.</span>
<a name="l00024"></a>00024 <span class="comment"> */</span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef _PASSENGER_BACKTRACES_SERVER_H_</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define _PASSENGER_BACKTRACES_SERVER_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <oxt/thread.hpp></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <oxt/backtrace.hpp></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "MessageServer.h"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">namespace </span>Passenger {
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">using namespace </span>std;
<a name="l00035"></a>00035 <span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">/**</span>
<a name="l00037"></a>00037 <span class="comment"> * A MessageServer handler for reporting the backtraces of all running oxt::threads.</span>
<a name="l00038"></a>00038 <span class="comment"> */</span>
<a name="l00039"></a><a class="code" href="classPassenger_1_1BacktracesServer.html">00039</a> <span class="keyword">class </span><a class="code" href="classPassenger_1_1BacktracesServer.html" title="A MessageServer handler for reporting the backtraces of all running oxt::threads...">BacktracesServer</a>: <span class="keyword">public</span> <a class="code" href="classPassenger_1_1MessageServer.html" title="Simple pluggable request/response messaging server framework.">MessageServer</a>::Handler {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a><a class="code" href="classPassenger_1_1BacktracesServer.html#550b776d102369b66081162d4fbba552">00041</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classPassenger_1_1BacktracesServer.html#550b776d102369b66081162d4fbba552" title="Called then a client has sent a request message.">processMessage</a>(<a class="code" href="classPassenger_1_1MessageServer_1_1CommonClientContext.html" title="A common client context, containing client-specific information used by MessageServer...">MessageServer::CommonClientContext</a> &commonContext,
<a name="l00042"></a>00042 MessageServer::ClientContextPtr &handlerSpecificContext,
<a name="l00043"></a>00043 <span class="keyword">const</span> vector<string> &args)
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 TRACE_POINT();
<a name="l00046"></a>00046 <span class="keywordflow">if</span> (args[0] == <span class="stringliteral">"backtraces"</span>) {
<a name="l00047"></a>00047 UPDATE_TRACE_POINT();
<a name="l00048"></a>00048 commonContext.<a class="code" href="classPassenger_1_1MessageServer_1_1CommonClientContext.html#57a0ea308db6512e00a3526cb41be867" title="Checks whether this client has all of the rights in rights.">requireRights</a>(Account::INSPECT_BACKTRACES);
<a name="l00049"></a>00049 commonContext.<a class="code" href="classPassenger_1_1MessageServer_1_1CommonClientContext.html#1401aab009ce4f77c4e3aba1990c8f4a" title="The channel that&#39;s associated with the client&#39;s socket.">channel</a>.<a class="code" href="classPassenger_1_1MessageChannel.html#44e01a783c48abadeea0d915b9893bfb" title="Write a scalar message to the underlying file descriptor.">writeScalar</a>(oxt::thread::all_backtraces());
<a name="l00050"></a>00050 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00051"></a>00051 } <span class="keywordflow">else</span> {
<a name="l00052"></a>00052 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055 };
<a name="l00056"></a>00056
<a name="l00057"></a>00057 } <span class="comment">// namespace Passenger</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#endif </span><span class="comment">/* _PASSENGER_BACKTRACES_SERVER_H_ */</span>
</pre></div></div>
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