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<h1 class="class">Rack::Handler::Mongrel</h1>
<div id="description" class="description">
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<!-- Methods -->
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<pre>
<span class="ruby-comment"># File lib/rack/handler/mongrel.rb, line 57</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">app</span>)
<span class="ruby-ivar">@app</span> = <span class="ruby-identifier">app</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- new-source -->
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<div id="run-method" class="method-detail ">
<a name="method-c-run"></a>
<div class="method-heading">
<span class="method-name">run</span><span
class="method-args">(app, options={})</span>
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<pre>
<span class="ruby-comment"># File lib/rack/handler/mongrel.rb, line 9</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">run</span>(<span class="ruby-identifier">app</span>, <span class="ruby-identifier">options</span>={})
<span class="ruby-identifier">environment</span> = <span class="ruby-constant">ENV</span>[<span class="ruby-string">'RACK_ENV'</span>] <span class="ruby-operator">||</span> <span class="ruby-string">'development'</span>
<span class="ruby-identifier">default_host</span> = <span class="ruby-identifier">environment</span> <span class="ruby-operator">==</span> <span class="ruby-string">'development'</span> <span class="ruby-operator">?</span> <span class="ruby-string">'localhost'</span> <span class="ruby-operator">:</span> <span class="ruby-string">'0.0.0.0'</span>
<span class="ruby-identifier">server</span> = <span class="ruby-operator">::</span><span class="ruby-constant">Mongrel</span><span class="ruby-operator">::</span><span class="ruby-constant">HttpServer</span>.<span class="ruby-identifier">new</span>(
<span class="ruby-identifier">options</span>[<span class="ruby-value">:Host</span>] <span class="ruby-operator">||</span> <span class="ruby-identifier">default_host</span>,
<span class="ruby-identifier">options</span>[<span class="ruby-value">:Port</span>] <span class="ruby-operator">||</span> <span class="ruby-value">8080</span>,
<span class="ruby-identifier">options</span>[<span class="ruby-value">:num_processors</span>] <span class="ruby-operator">||</span> <span class="ruby-value">950</span>,
<span class="ruby-identifier">options</span>[<span class="ruby-value">:throttle</span>] <span class="ruby-operator">||</span> <span class="ruby-value">0</span>,
<span class="ruby-identifier">options</span>[<span class="ruby-value">:timeout</span>] <span class="ruby-operator">||</span> <span class="ruby-value">60</span>)
<span class="ruby-comment"># Acts like Rack::URLMap, utilizing Mongrel's own path finding methods.</span>
<span class="ruby-comment"># Use is similar to #run, replacing the app argument with a hash of</span>
<span class="ruby-comment"># { path=>app, ... } or an instance of Rack::URLMap.</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:map</span>]
<span class="ruby-keyword">if</span> <span class="ruby-identifier">app</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">Hash</span>
<span class="ruby-identifier">app</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span>, <span class="ruby-identifier">appl</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">path</span> = <span class="ruby-string">'/'</span><span class="ruby-operator">+</span><span class="ruby-identifier">path</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">path</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-value">//</span>
<span class="ruby-identifier">server</span>.<span class="ruby-identifier">register</span>(<span class="ruby-identifier">path</span>, <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span><span class="ruby-operator">::</span><span class="ruby-constant">Mongrel</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">appl</span>))
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">app</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">URLMap</span>
<span class="ruby-identifier">app</span>.<span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-value">:@mapping</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span>(<span class="ruby-identifier">host</span>, <span class="ruby-identifier">path</span>, <span class="ruby-identifier">appl</span>)<span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">host</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">options</span>[<span class="ruby-value">:Host</span>].<span class="ruby-identifier">nil?</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:Host</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">host</span>
<span class="ruby-identifier">path</span> = <span class="ruby-string">'/'</span><span class="ruby-operator">+</span><span class="ruby-identifier">path</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">path</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-value">//</span>
<span class="ruby-identifier">server</span>.<span class="ruby-identifier">register</span>(<span class="ruby-identifier">path</span>, <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span><span class="ruby-operator">::</span><span class="ruby-constant">Mongrel</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">appl</span>))
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">"first argument should be a Hash or URLMap"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">server</span>.<span class="ruby-identifier">register</span>(<span class="ruby-string">'/'</span>, <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span><span class="ruby-operator">::</span><span class="ruby-constant">Mongrel</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">app</span>))
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">yield</span> <span class="ruby-identifier">server</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">block_given?</span>
<span class="ruby-identifier">server</span>.<span class="ruby-identifier">run</span>.<span class="ruby-identifier">join</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- run-source -->
</div>
</div><!-- run-method -->
<div id="valid_options-method" class="method-detail ">
<a name="method-c-valid_options"></a>
<div class="method-heading">
<span class="method-name">valid_options</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="valid_options-source">
<pre>
<span class="ruby-comment"># File lib/rack/handler/mongrel.rb, line 44</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">valid_options</span>
<span class="ruby-identifier">environment</span> = <span class="ruby-constant">ENV</span>[<span class="ruby-string">'RACK_ENV'</span>] <span class="ruby-operator">||</span> <span class="ruby-string">'development'</span>
<span class="ruby-identifier">default_host</span> = <span class="ruby-identifier">environment</span> <span class="ruby-operator">==</span> <span class="ruby-string">'development'</span> <span class="ruby-operator">?</span> <span class="ruby-string">'localhost'</span> <span class="ruby-operator">:</span> <span class="ruby-string">'0.0.0.0'</span>
{
<span class="ruby-string">"Host=HOST"</span> =<span class="ruby-operator">></span> <span class="ruby-node">"Hostname to listen on (default: #{default_host})"</span>,
<span class="ruby-string">"Port=PORT"</span> =<span class="ruby-operator">></span> <span class="ruby-string">"Port to listen on (default: 8080)"</span>,
<span class="ruby-string">"Processors=N"</span> =<span class="ruby-operator">></span> <span class="ruby-string">"Number of concurrent processors to accept (default: 950)"</span>,
<span class="ruby-string">"Timeout=N"</span> =<span class="ruby-operator">></span> <span class="ruby-string">"Time before a request is dropped for inactivity (default: 60)"</span>,
<span class="ruby-string">"Throttle=N"</span> =<span class="ruby-operator">></span> <span class="ruby-string">"Throttle time between socket.accept calls in hundredths of a second (default: 0)"</span>,
}
<span class="ruby-keyword">end</span></pre>
</div><!-- valid_options-source -->
</div>
</div><!-- valid_options-method -->
</div><!-- public-class-method-details -->
<div id="public-instance-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="process-method" class="method-detail ">
<a name="method-i-process"></a>
<div class="method-heading">
<span class="method-name">process</span><span
class="method-args">(request, response)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="process-source">
<pre>
<span class="ruby-comment"># File lib/rack/handler/mongrel.rb, line 61</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">process</span>(<span class="ruby-identifier">request</span>, <span class="ruby-identifier">response</span>)
<span class="ruby-identifier">env</span> = <span class="ruby-constant">Hash</span>[<span class="ruby-identifier">request</span>.<span class="ruby-identifier">params</span>]
<span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-string">"HTTP_CONTENT_TYPE"</span>
<span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-string">"HTTP_CONTENT_LENGTH"</span>
<span class="ruby-identifier">env</span>[<span class="ruby-string">"SCRIPT_NAME"</span>] = <span class="ruby-string">""</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-string">"SCRIPT_NAME"</span>] <span class="ruby-operator">==</span> <span class="ruby-string">"/"</span>
<span class="ruby-identifier">rack_input</span> = <span class="ruby-identifier">request</span>.<span class="ruby-identifier">body</span> <span class="ruby-operator">||</span> <span class="ruby-constant">StringIO</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">''</span>)
<span class="ruby-identifier">rack_input</span>.<span class="ruby-identifier">set_encoding</span>(<span class="ruby-constant">Encoding</span><span class="ruby-operator">::</span><span class="ruby-constant">BINARY</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">rack_input</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:set_encoding</span>)
<span class="ruby-identifier">env</span>.<span class="ruby-identifier">update</span>({<span class="ruby-string">"rack.version"</span> =<span class="ruby-operator">></span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">VERSION</span>,
<span class="ruby-string">"rack.input"</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">rack_input</span>,
<span class="ruby-string">"rack.errors"</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">$stderr</span>,
<span class="ruby-string">"rack.multithread"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword">true</span>,
<span class="ruby-string">"rack.multiprocess"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword">false</span>, <span class="ruby-comment"># ???</span>
<span class="ruby-string">"rack.run_once"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword">false</span>,
<span class="ruby-string">"rack.url_scheme"</span> =<span class="ruby-operator">></span> [<span class="ruby-string">"yes"</span>, <span class="ruby-string">"on"</span>, <span class="ruby-string">"1"</span>].<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">env</span>[<span class="ruby-string">"HTTPS"</span>]) <span class="ruby-operator">?</span> <span class="ruby-string">"https"</span> <span class="ruby-operator">:</span> <span class="ruby-string">"http"</span>
})
<span class="ruby-identifier">env</span>[<span class="ruby-constant">QUERY_STRING</span>] <span class="ruby-operator">||=</span> <span class="ruby-string">""</span>
<span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span> = <span class="ruby-ivar">@app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-keyword">begin</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">status</span> = <span class="ruby-identifier">status</span>.<span class="ruby-identifier">to_i</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">send_status</span>(<span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">headers</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>, <span class="ruby-identifier">vs</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">vs</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">"\n"</span>).<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">header</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>
}
}
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">send_header</span>
<span class="ruby-identifier">body</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">write</span> <span class="ruby-identifier">part</span>
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">socket</span>.<span class="ruby-identifier">flush</span>
}
<span class="ruby-keyword">ensure</span>
<span class="ruby-identifier">body</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span> <span class="ruby-value">:close</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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