258 lines
17 KiB
HTML
258 lines
17 KiB
HTML
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<title>Class: Rack::Handler::Mongrel</title>
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<td><strong>Class</strong></td>
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<td class="class-name-in-header">Rack::Handler::Mongrel</td>
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</tr>
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<tr class="top-aligned-row">
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<td><strong>In:</strong></td>
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<td>
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<a href="../../../files/lib/rack/handler/mongrel_rb.html">
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lib/rack/handler/mongrel.rb
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</a>
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<br />
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</td>
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<tr class="top-aligned-row">
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<td><strong>Parent:</strong></td>
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<td>
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::Mongrel::HttpHandler
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</td>
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</tr>
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</table>
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<h3 class="section-bar">Methods</h3>
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<a href="#M000066">new</a>
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<a href="#M000067">process</a>
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<a href="#M000065">run</a>
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<h3 class="section-bar">Public Class methods</h3>
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<div id="method-M000066" class="method-detail">
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<a name="M000066"></a>
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<div class="method-heading">
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<a href="#M000066" class="method-signature">
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<span class="method-name">new</span><span class="method-args">(app)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000066-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000066-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/rack/handler/mongrel.rb, line 35</span>
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35: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">app</span>)
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36: <span class="ruby-ivar">@app</span> = <span class="ruby-identifier">app</span>
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37: <span class="ruby-keyword kw">end</span>
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</pre>
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<div id="method-M000065" class="method-detail">
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<a name="M000065"></a>
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<div class="method-heading">
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<a href="#M000065" class="method-signature">
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<span class="method-name">run</span><span class="method-args">(app, options={}) {|server if block_given?| ...}</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000065-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000065-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/rack/handler/mongrel.rb, line 7</span>
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7: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">run</span>(<span class="ruby-identifier">app</span>, <span class="ruby-identifier">options</span>={})
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8: <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-identifier">:Host</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">'0.0.0.0'</span>,
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9: <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:Port</span>] <span class="ruby-operator">||</span> <span class="ruby-value">8080</span>)
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10: <span class="ruby-comment cmt"># Acts like Rack::URLMap, utilizing Mongrel's own path finding methods.</span>
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11: <span class="ruby-comment cmt"># Use is similar to #run, replacing the app argument with a hash of </span>
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12: <span class="ruby-comment cmt"># { path=>app, ... } or an instance of Rack::URLMap.</span>
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13: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:map</span>]
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14: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">app</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">Hash</span>
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15: <span class="ruby-identifier">app</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span>, <span class="ruby-identifier">appl</span><span class="ruby-operator">|</span>
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16: <span class="ruby-identifier">path</span> = <span class="ruby-value str">'/'</span><span class="ruby-operator">+</span><span class="ruby-identifier">path</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">path</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?/</span>
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17: <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>))
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18: <span class="ruby-keyword kw">end</span>
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19: <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">app</span>.<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">URLMap</span>
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20: <span class="ruby-identifier">app</span>.<span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-identifier">:@mapping</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">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>
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21: <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">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-identifier">:Host</span>].<span class="ruby-identifier">nil?</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:Host</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">host</span>
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22: <span class="ruby-identifier">path</span> = <span class="ruby-value str">'/'</span><span class="ruby-operator">+</span><span class="ruby-identifier">path</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">path</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?/</span>
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23: <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>))
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24: <span class="ruby-keyword kw">end</span>
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25: <span class="ruby-keyword kw">else</span>
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26: <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">"first argument should be a Hash or URLMap"</span>
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27: <span class="ruby-keyword kw">end</span>
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28: <span class="ruby-keyword kw">else</span>
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29: <span class="ruby-identifier">server</span>.<span class="ruby-identifier">register</span>(<span class="ruby-value str">'/'</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>))
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30: <span class="ruby-keyword kw">end</span>
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31: <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">server</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span>
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32: <span class="ruby-identifier">server</span>.<span class="ruby-identifier">run</span>.<span class="ruby-identifier">join</span>
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33: <span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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<h3 class="section-bar">Public Instance methods</h3>
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<div id="method-M000067" class="method-detail">
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<a name="M000067"></a>
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<div class="method-heading">
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<a href="#M000067" class="method-signature">
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<span class="method-name">process</span><span class="method-args">(request, response)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000067-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000067-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/rack/handler/mongrel.rb, line 39</span>
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39: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">process</span>(<span class="ruby-identifier">request</span>, <span class="ruby-identifier">response</span>)
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40: <span class="ruby-identifier">env</span> = {}.<span class="ruby-identifier">replace</span>(<span class="ruby-identifier">request</span>.<span class="ruby-identifier">params</span>)
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41: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">"HTTP_CONTENT_TYPE"</span>
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42: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">"HTTP_CONTENT_LENGTH"</span>
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43:
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44: <span class="ruby-identifier">env</span>[<span class="ruby-value str">"SCRIPT_NAME"</span>] = <span class="ruby-value str">""</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">"SCRIPT_NAME"</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">"/"</span>
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45:
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46: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">update</span>({<span class="ruby-value str">"rack.version"</span> =<span class="ruby-operator">></span> [<span class="ruby-value">0</span>,<span class="ruby-value">1</span>],
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47: <span class="ruby-value str">"rack.input"</span> =<span class="ruby-operator">></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-value str">""</span>),
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48: <span class="ruby-value str">"rack.errors"</span> =<span class="ruby-operator">></span> <span class="ruby-constant">STDERR</span>,
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49:
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50: <span class="ruby-value str">"rack.multithread"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">true</span>,
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51: <span class="ruby-value str">"rack.multiprocess"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">false</span>, <span class="ruby-comment cmt"># ???</span>
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52: <span class="ruby-value str">"rack.run_once"</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">false</span>,
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53:
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54: <span class="ruby-value str">"rack.url_scheme"</span> =<span class="ruby-operator">></span> <span class="ruby-value str">"http"</span>,
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55: })
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56: <span class="ruby-identifier">env</span>[<span class="ruby-value str">"QUERY_STRING"</span>] <span class="ruby-operator">||=</span> <span class="ruby-value str">""</span>
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57: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">"PATH_INFO"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">"PATH_INFO"</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">""</span>
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58:
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59: <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>)
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60:
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61: <span class="ruby-keyword kw">begin</span>
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62: <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>
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63: <span class="ruby-identifier">response</span>.<span class="ruby-identifier">send_status</span>(<span class="ruby-keyword kw">nil</span>)
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64:
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65: <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>
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66: <span class="ruby-identifier">vs</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
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67: <span class="ruby-identifier">response</span>.<span class="ruby-identifier">header</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>
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68: }
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69: }
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70: <span class="ruby-identifier">response</span>.<span class="ruby-identifier">send_header</span>
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71:
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72: <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>
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73: <span class="ruby-identifier">response</span>.<span class="ruby-identifier">write</span> <span class="ruby-identifier">part</span>
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74: <span class="ruby-identifier">response</span>.<span class="ruby-identifier">socket</span>.<span class="ruby-identifier">flush</span>
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75: }
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76: <span class="ruby-keyword kw">ensure</span>
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77: <span class="ruby-identifier">body</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span> <span class="ruby-identifier">:close</span>
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78: <span class="ruby-keyword kw">end</span>
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79: <span class="ruby-keyword kw">end</span>
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</pre>
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