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<h1>DirectoryMapper.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) 2008, 2009 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_DIRECTORY_MAPPER_H_</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define _PASSENGER_DIRECTORY_MAPPER_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <string></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <set></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <cstring></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <oxt/backtrace.hpp></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include "CachedFileStat.hpp"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "Configuration.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "Utils.h"</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// The Apache/APR headers *must* come after the Boost headers, otherwise</span>
<a name="l00039"></a>00039 <span class="comment">// compilation will fail on OpenBSD.</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <httpd.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <http_core.h></span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">namespace </span>Passenger {
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">using namespace </span>std;
<a name="l00046"></a>00046 <span class="keyword">using namespace </span>oxt;
<a name="l00047"></a>00047 <span class="comment"></span>
<a name="l00048"></a>00048 <span class="comment">/**</span>
<a name="l00049"></a>00049 <span class="comment"> * Utility class for determining URI-to-application directory mappings.</span>
<a name="l00050"></a>00050 <span class="comment"> * Given a URI, it will determine whether that URI belongs to a Phusion</span>
<a name="l00051"></a>00051 <span class="comment"> * Passenger-handled application, what the base URI of that application is,</span>
<a name="l00052"></a>00052 <span class="comment"> * and what the associated 'public' directory is.</span>
<a name="l00053"></a>00053 <span class="comment"> *</span>
<a name="l00054"></a>00054 <span class="comment"> * @note This class is not thread-safe, but is reentrant.</span>
<a name="l00055"></a>00055 <span class="comment"> * @ingroup Core</span>
<a name="l00056"></a>00056 <span class="comment"> */</span>
<a name="l00057"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html">00057</a> <span class="keyword">class </span><a class="code" href="classPassenger_1_1DirectoryMapper.html" title="Utility class for determining URI-to-application directory mappings.">DirectoryMapper</a> {
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00059"></a>00059 <span class="keyword">enum</span> ApplicationType {
<a name="l00060"></a>00060 NONE,
<a name="l00061"></a>00061 RAILS,
<a name="l00062"></a>00062 RACK,
<a name="l00063"></a>00063 WSGI
<a name="l00064"></a>00064 };
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">private</span>:
<a name="l00067"></a>00067 DirConfig *config;
<a name="l00068"></a>00068 request_rec *r;
<a name="l00069"></a>00069 CachedFileStat *cstat;
<a name="l00070"></a>00070 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> throttleRate;
<a name="l00071"></a>00071 <span class="keywordtype">bool</span> baseURIKnown;
<a name="l00072"></a>00072 <span class="keyword">const</span> <span class="keywordtype">char</span> *baseURI;
<a name="l00073"></a>00073 ApplicationType appType;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">inline</span> <span class="keywordtype">bool</span> shouldAutoDetectRails() {
<a name="l00076"></a>00076 <span class="keywordflow">return</span> config->autoDetectRails == DirConfig::ENABLED ||
<a name="l00077"></a>00077 config->autoDetectRails == DirConfig::UNSET;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">inline</span> <span class="keywordtype">bool</span> shouldAutoDetectRack() {
<a name="l00081"></a>00081 <span class="keywordflow">return</span> config->autoDetectRack == DirConfig::ENABLED ||
<a name="l00082"></a>00082 config->autoDetectRack == DirConfig::UNSET;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">inline</span> <span class="keywordtype">bool</span> shouldAutoDetectWSGI() {
<a name="l00086"></a>00086 <span class="keywordflow">return</span> config->autoDetectWSGI == DirConfig::ENABLED ||
<a name="l00087"></a>00087 config->autoDetectWSGI == DirConfig::UNSET;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">public</span>:<span class="comment"></span>
<a name="l00091"></a>00091 <span class="comment"> /**</span>
<a name="l00092"></a>00092 <span class="comment"> * Create a new DirectoryMapper object.</span>
<a name="l00093"></a>00093 <span class="comment"> *</span>
<a name="l00094"></a>00094 <span class="comment"> * @param cstat A CachedFileStat object used for statting files.</span>
<a name="l00095"></a>00095 <span class="comment"> * @param throttleRate A throttling rate for cstat.</span>
<a name="l00096"></a>00096 <span class="comment"> * @warning Do not use this object after the destruction of <tt>r</tt>,</span>
<a name="l00097"></a>00097 <span class="comment"> * <tt>config</tt> or <tt>cstat</tt>.</span>
<a name="l00098"></a>00098 <span class="comment"> */</span>
<a name="l00099"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#eccfaf22dab9e78299309ea366b7447b">00099</a> <a class="code" href="classPassenger_1_1DirectoryMapper.html#eccfaf22dab9e78299309ea366b7447b" title="Create a new DirectoryMapper object.">DirectoryMapper</a>(request_rec *r, DirConfig *config,
<a name="l00100"></a>00100 CachedFileStat *cstat, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> throttleRate) {
<a name="l00101"></a>00101 this->r = r;
<a name="l00102"></a>00102 this->config = config;
<a name="l00103"></a>00103 this->cstat = cstat;
<a name="l00104"></a>00104 this->throttleRate = throttleRate;
<a name="l00105"></a>00105 appType = NONE;
<a name="l00106"></a>00106 baseURIKnown = <span class="keyword">false</span>;
<a name="l00107"></a>00107 baseURI = NULL;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 <span class="comment"></span>
<a name="l00110"></a>00110 <span class="comment"> /**</span>
<a name="l00111"></a>00111 <span class="comment"> * Determine whether the given HTTP request falls under one of the specified</span>
<a name="l00112"></a>00112 <span class="comment"> * RailsBaseURIs or RackBaseURIs. If yes, then the first matching base URI will</span>
<a name="l00113"></a>00113 <span class="comment"> * be returned.</span>
<a name="l00114"></a>00114 <span class="comment"> *</span>
<a name="l00115"></a>00115 <span class="comment"> * If Rails/Rack autodetection was enabled in the configuration, and the document</span>
<a name="l00116"></a>00116 <span class="comment"> * root seems to be a valid Rails/Rack 'public' folder, then this method will</span>
<a name="l00117"></a>00117 <span class="comment"> * return "/".</span>
<a name="l00118"></a>00118 <span class="comment"> *</span>
<a name="l00119"></a>00119 <span class="comment"> * Otherwise, NULL will be returned.</span>
<a name="l00120"></a>00120 <span class="comment"> *</span>
<a name="l00121"></a>00121 <span class="comment"> * @throws FileSystemException This method might also examine the filesystem in</span>
<a name="l00122"></a>00122 <span class="comment"> * order to detect the application's type. During that process, a</span>
<a name="l00123"></a>00123 <span class="comment"> * FileSystemException might be thrown.</span>
<a name="l00124"></a>00124 <span class="comment"> * @warning The return value may only be used as long as <tt>config</tt></span>
<a name="l00125"></a>00125 <span class="comment"> * hasn't been destroyed.</span>
<a name="l00126"></a>00126 <span class="comment"> */</span>
<a name="l00127"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#2da887c077fc2460dea204783470e821">00127</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classPassenger_1_1DirectoryMapper.html#2da887c077fc2460dea204783470e821" title="Determine whether the given HTTP request falls under one of the specified RailsBaseURIs...">getBaseURI</a>() {
<a name="l00128"></a>00128 TRACE_POINT();
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (baseURIKnown) {
<a name="l00130"></a>00130 <span class="keywordflow">return</span> baseURI;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 set<string>::const_iterator it;
<a name="l00134"></a>00134 <span class="keyword">const</span> <span class="keywordtype">char</span> *uri = r->uri;
<a name="l00135"></a>00135 <span class="keywordtype">size_t</span> uri_len = strlen(uri);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (uri_len == 0 || uri[0] != <span class="charliteral">'/'</span>) {
<a name="l00138"></a>00138 baseURIKnown = <span class="keyword">true</span>;
<a name="l00139"></a>00139 <span class="keywordflow">return</span> NULL;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 UPDATE_TRACE_POINT();
<a name="l00143"></a>00143 <span class="keywordflow">for</span> (it = config->railsBaseURIs.begin(); it != config->railsBaseURIs.end(); it++) {
<a name="l00144"></a>00144 <span class="keyword">const</span> <span class="keywordtype">string</span> &base(*it);
<a name="l00145"></a>00145 <span class="keywordflow">if</span> ( base == <span class="stringliteral">"/"</span>
<a name="l00146"></a>00146 || ( uri_len == base.size() && memcmp(uri, base.c_str(), uri_len) == 0 )
<a name="l00147"></a>00147 || ( uri_len > base.size() && memcmp(uri, base.c_str(), base.size()) == 0
<a name="l00148"></a>00148 && uri[base.size()] == <span class="charliteral">'/'</span> )
<a name="l00149"></a>00149 ) {
<a name="l00150"></a>00150 baseURIKnown = <span class="keyword">true</span>;
<a name="l00151"></a>00151 baseURI = base.c_str();
<a name="l00152"></a>00152 appType = RAILS;
<a name="l00153"></a>00153 <span class="keywordflow">return</span> baseURI;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 UPDATE_TRACE_POINT();
<a name="l00158"></a>00158 <span class="keywordflow">for</span> (it = config->rackBaseURIs.begin(); it != config->rackBaseURIs.end(); it++) {
<a name="l00159"></a>00159 <span class="keyword">const</span> <span class="keywordtype">string</span> &base(*it);
<a name="l00160"></a>00160 <span class="keywordflow">if</span> ( base == <span class="stringliteral">"/"</span>
<a name="l00161"></a>00161 || ( uri_len == base.size() && memcmp(uri, base.c_str(), uri_len) == 0 )
<a name="l00162"></a>00162 || ( uri_len > base.size() && memcmp(uri, base.c_str(), base.size()) == 0
<a name="l00163"></a>00163 && uri[base.size()] == <span class="charliteral">'/'</span> )
<a name="l00164"></a>00164 ) {
<a name="l00165"></a>00165 baseURIKnown = <span class="keyword">true</span>;
<a name="l00166"></a>00166 baseURI = base.c_str();
<a name="l00167"></a>00167 appType = RACK;
<a name="l00168"></a>00168 <span class="keywordflow">return</span> baseURI;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a>00172 UPDATE_TRACE_POINT();
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (shouldAutoDetectRack()
<a name="l00174"></a>00174 && verifyRackDir(config->getAppRoot(ap_document_root(r)), cstat, throttleRate)) {
<a name="l00175"></a>00175 baseURIKnown = <span class="keyword">true</span>;
<a name="l00176"></a>00176 baseURI = <span class="stringliteral">"/"</span>;
<a name="l00177"></a>00177 appType = RACK;
<a name="l00178"></a>00178 <span class="keywordflow">return</span> baseURI;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 UPDATE_TRACE_POINT();
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (shouldAutoDetectRails()
<a name="l00183"></a>00183 && verifyRailsDir(config->getAppRoot(ap_document_root(r)), cstat, throttleRate)) {
<a name="l00184"></a>00184 baseURIKnown = <span class="keyword">true</span>;
<a name="l00185"></a>00185 baseURI = <span class="stringliteral">"/"</span>;
<a name="l00186"></a>00186 appType = RAILS;
<a name="l00187"></a>00187 <span class="keywordflow">return</span> baseURI;
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 UPDATE_TRACE_POINT();
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (shouldAutoDetectWSGI()
<a name="l00192"></a>00192 && verifyWSGIDir(config->getAppRoot(ap_document_root(r)), cstat, throttleRate)) {
<a name="l00193"></a>00193 baseURIKnown = <span class="keyword">true</span>;
<a name="l00194"></a>00194 baseURI = <span class="stringliteral">"/"</span>;
<a name="l00195"></a>00195 appType = WSGI;
<a name="l00196"></a>00196 <span class="keywordflow">return</span> baseURI;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 baseURIKnown = <span class="keyword">true</span>;
<a name="l00200"></a>00200 <span class="keywordflow">return</span> NULL;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="comment"></span>
<a name="l00203"></a>00203 <span class="comment"> /**</span>
<a name="l00204"></a>00204 <span class="comment"> * Returns the filename of the 'public' directory of the Rails/Rack application</span>
<a name="l00205"></a>00205 <span class="comment"> * that's associated with the HTTP request.</span>
<a name="l00206"></a>00206 <span class="comment"> *</span>
<a name="l00207"></a>00207 <span class="comment"> * Returns an empty string if the document root of the HTTP request</span>
<a name="l00208"></a>00208 <span class="comment"> * cannot be determined, or if it isn't a valid folder.</span>
<a name="l00209"></a>00209 <span class="comment"> *</span>
<a name="l00210"></a>00210 <span class="comment"> * @throws FileSystemException An error occured while examening the filesystem.</span>
<a name="l00211"></a>00211 <span class="comment"> */</span>
<a name="l00212"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#ef969f27622fb215990a870076648aa1">00212</a> <span class="keywordtype">string</span> <a class="code" href="classPassenger_1_1DirectoryMapper.html#ef969f27622fb215990a870076648aa1" title="Returns the filename of the &#39;public&#39; directory of the Rails/Rack application...">getPublicDirectory</a>() {
<a name="l00213"></a>00213 <span class="keywordflow">if</span> (!baseURIKnown) {
<a name="l00214"></a>00214 <a class="code" href="classPassenger_1_1DirectoryMapper.html#2da887c077fc2460dea204783470e821" title="Determine whether the given HTTP request falls under one of the specified RailsBaseURIs...">getBaseURI</a>();
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (baseURI == NULL) {
<a name="l00217"></a>00217 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keyword">const</span> <span class="keywordtype">char</span> *docRoot = ap_document_root(r);
<a name="l00221"></a>00221 <span class="keywordtype">size_t</span> len = strlen(docRoot);
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (len > 0) {
<a name="l00223"></a>00223 <span class="keywordtype">string</span> path;
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (docRoot[len - 1] == <span class="charliteral">'/'</span>) {
<a name="l00225"></a>00225 path.assign(docRoot, len - 1);
<a name="l00226"></a>00226 } <span class="keywordflow">else</span> {
<a name="l00227"></a>00227 path.assign(docRoot, len);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (strcmp(baseURI, <span class="stringliteral">"/"</span>) != 0) {
<a name="l00230"></a>00230 <span class="comment">/* Application is deployed in a sub-URI.</span>
<a name="l00231"></a>00231 <span class="comment"> * This is probably a symlink, so let's resolve it.</span>
<a name="l00232"></a>00232 <span class="comment"> */</span>
<a name="l00233"></a>00233 path.append(baseURI);
<a name="l00234"></a>00234 path = resolveSymlink(path);
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 <span class="keywordflow">return</span> path;
<a name="l00237"></a>00237 } <span class="keywordflow">else</span> {
<a name="l00238"></a>00238 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 <span class="comment"></span>
<a name="l00242"></a>00242 <span class="comment"> /**</span>
<a name="l00243"></a>00243 <span class="comment"> * Returns the application type that's associated with the HTTP request.</span>
<a name="l00244"></a>00244 <span class="comment"> *</span>
<a name="l00245"></a>00245 <span class="comment"> * @throws FileSystemException An error occured while examening the filesystem.</span>
<a name="l00246"></a>00246 <span class="comment"> */</span>
<a name="l00247"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#ba438d86ca263972a47540956bf11ec1">00247</a> ApplicationType <a class="code" href="classPassenger_1_1DirectoryMapper.html#ba438d86ca263972a47540956bf11ec1" title="Returns the application type that&#39;s associated with the HTTP request.">getApplicationType</a>() {
<a name="l00248"></a>00248 <span class="keywordflow">if</span> (!baseURIKnown) {
<a name="l00249"></a>00249 <a class="code" href="classPassenger_1_1DirectoryMapper.html#2da887c077fc2460dea204783470e821" title="Determine whether the given HTTP request falls under one of the specified RailsBaseURIs...">getBaseURI</a>();
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 <span class="keywordflow">return</span> appType;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 <span class="comment"></span>
<a name="l00254"></a>00254 <span class="comment"> /**</span>
<a name="l00255"></a>00255 <span class="comment"> * Returns the application type (as a string) that's associated</span>
<a name="l00256"></a>00256 <span class="comment"> * with the HTTP request.</span>
<a name="l00257"></a>00257 <span class="comment"> *</span>
<a name="l00258"></a>00258 <span class="comment"> * @throws FileSystemException An error occured while examening the filesystem.</span>
<a name="l00259"></a>00259 <span class="comment"> */</span>
<a name="l00260"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#c46f0e74ffd05b7fe9924dd99a057cf7">00260</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classPassenger_1_1DirectoryMapper.html#c46f0e74ffd05b7fe9924dd99a057cf7" title="Returns the application type (as a string) that&#39;s associated with the HTTP request...">getApplicationTypeString</a>() {
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (!baseURIKnown) {
<a name="l00262"></a>00262 <a class="code" href="classPassenger_1_1DirectoryMapper.html#2da887c077fc2460dea204783470e821" title="Determine whether the given HTTP request falls under one of the specified RailsBaseURIs...">getBaseURI</a>();
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 <span class="keywordflow">switch</span> (appType) {
<a name="l00265"></a>00265 <span class="keywordflow">case</span> RAILS:
<a name="l00266"></a>00266 <span class="keywordflow">return</span> <span class="stringliteral">"rails"</span>;
<a name="l00267"></a>00267 <span class="keywordflow">case</span> RACK:
<a name="l00268"></a>00268 <span class="keywordflow">return</span> <span class="stringliteral">"rack"</span>;
<a name="l00269"></a>00269 <span class="keywordflow">case</span> WSGI:
<a name="l00270"></a>00270 <span class="keywordflow">return</span> <span class="stringliteral">"wsgi"</span>;
<a name="l00271"></a>00271 <span class="keywordflow">default</span>:
<a name="l00272"></a>00272 <span class="keywordflow">return</span> NULL;
<a name="l00273"></a>00273 };
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 <span class="comment"></span>
<a name="l00276"></a>00276 <span class="comment"> /**</span>
<a name="l00277"></a>00277 <span class="comment"> * Returns the environment under which the application should be spawned.</span>
<a name="l00278"></a>00278 <span class="comment"> *</span>
<a name="l00279"></a>00279 <span class="comment"> * @throws FileSystemException An error occured while examening the filesystem.</span>
<a name="l00280"></a>00280 <span class="comment"> */</span>
<a name="l00281"></a><a class="code" href="classPassenger_1_1DirectoryMapper.html#f5091e3cef3878e160e5d3b2181d82fb">00281</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classPassenger_1_1DirectoryMapper.html#f5091e3cef3878e160e5d3b2181d82fb" title="Returns the environment under which the application should be spawned.">getEnvironment</a>() {
<a name="l00282"></a>00282 <span class="keywordflow">switch</span> (<a class="code" href="classPassenger_1_1DirectoryMapper.html#ba438d86ca263972a47540956bf11ec1" title="Returns the application type that&#39;s associated with the HTTP request.">getApplicationType</a>()) {
<a name="l00283"></a>00283 <span class="keywordflow">case</span> RAILS:
<a name="l00284"></a>00284 <span class="keywordflow">return</span> config->getRailsEnv();
<a name="l00285"></a>00285 <span class="keywordflow">case</span> RACK:
<a name="l00286"></a>00286 <span class="keywordflow">return</span> config->getRackEnv();
<a name="l00287"></a>00287 <span class="keywordflow">default</span>:
<a name="l00288"></a>00288 <span class="keywordflow">return</span> <span class="stringliteral">"production"</span>;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 };
<a name="l00292"></a>00292
<a name="l00293"></a>00293 } <span class="comment">// namespace Passenger</span>
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="preprocessor">#endif </span><span class="comment">/* _PASSENGER_DIRECTORY_MAPPER_H_ */</span>
<a name="l00296"></a>00296
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Mar 5 11:13:03 2010 for Passenger by
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