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Instiki 0.16.3: Rails 2.3.0 Instiki now runs on the Rails 2.3.0 Candidate Release. Among other improvements, this means that it now automagically selects between WEBrick and Mongrel. Just run ./instiki --daemon
2009-02-04 21:26:08 +01:00
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<title>Class: Rack::Handler::FastCGI</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Class</strong></td>
<td class="class-name-in-header">Rack::Handler::FastCGI</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../../files/lib/rack/handler/fastcgi_rb.html">
lib/rack/handler/fastcgi.rb
</a>
<br />
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Parent:</strong></td>
<td>
Object
</td>
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<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000046">run</a>&nbsp;&nbsp;
<a href="#M000049">send_body</a>&nbsp;&nbsp;
<a href="#M000048">send_headers</a>&nbsp;&nbsp;
<a href="#M000047">serve</a>&nbsp;&nbsp;
</div>
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</div>
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<div id="section">
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000046" class="method-detail">
<a name="M000046"></a>
<div class="method-heading">
<a href="#M000046" class="method-signature">
<span class="method-name">run</span><span class="method-args">(app, options={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000046-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000046-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler/fastcgi.rb, line 7</span>
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>={})
8: <span class="ruby-identifier">file</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:File</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-constant">STDIN</span>.<span class="ruby-identifier">reopen</span>(<span class="ruby-constant">UNIXServer</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">file</span>))
9: <span class="ruby-identifier">port</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:Port</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-constant">STDIN</span>.<span class="ruby-identifier">reopen</span>(<span class="ruby-constant">TCPServer</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">port</span>))
10: <span class="ruby-constant">FCGI</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">request</span><span class="ruby-operator">|</span>
11: <span class="ruby-identifier">serve</span> <span class="ruby-identifier">request</span>, <span class="ruby-identifier">app</span>
12: }
13: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000049" class="method-detail">
<a name="M000049"></a>
<div class="method-heading">
<a href="#M000049" class="method-signature">
<span class="method-name">send_body</span><span class="method-args">(out, body)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000049-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000049-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler/fastcgi.rb, line 78</span>
78: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">send_body</span>(<span class="ruby-identifier">out</span>, <span class="ruby-identifier">body</span>)
79: <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>
80: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">part</span>
81: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">flush</span>
82: }
83: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000048" class="method-detail">
<a name="M000048"></a>
<div class="method-heading">
<a href="#M000048" class="method-signature">
<span class="method-name">send_headers</span><span class="method-args">(out, status, headers)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000048-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000048-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler/fastcgi.rb, line 67</span>
67: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">send_headers</span>(<span class="ruby-identifier">out</span>, <span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>)
68: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">print</span> <span class="ruby-node">&quot;Status: #{status}\r\n&quot;</span>
69: <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>
70: <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>
71: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">print</span> <span class="ruby-node">&quot;#{k}: #{v}\r\n&quot;</span>
72: }
73: }
74: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">print</span> <span class="ruby-value str">&quot;\r\n&quot;</span>
75: <span class="ruby-identifier">out</span>.<span class="ruby-identifier">flush</span>
76: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000047" class="method-detail">
<a name="M000047"></a>
<div class="method-heading">
<a href="#M000047" class="method-signature">
<span class="method-name">serve</span><span class="method-args">(request, app)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000047-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000047-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler/fastcgi.rb, line 31</span>
31: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">serve</span>(<span class="ruby-identifier">request</span>, <span class="ruby-identifier">app</span>)
32: <span class="ruby-identifier">env</span> = <span class="ruby-identifier">request</span>.<span class="ruby-identifier">env</span>
33: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">&quot;HTTP_CONTENT_LENGTH&quot;</span>
34:
35: <span class="ruby-identifier">request</span>.<span class="ruby-identifier">in</span>.<span class="ruby-identifier">extend</span> <span class="ruby-constant">ProperStream</span>
36:
37: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SCRIPT_NAME&quot;</span>] = <span class="ruby-value str">&quot;&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SCRIPT_NAME&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;/&quot;</span>
38:
39: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">update</span>({<span class="ruby-value str">&quot;rack.version&quot;</span> =<span class="ruby-operator">&gt;</span> [<span class="ruby-value">0</span>,<span class="ruby-value">1</span>],
40: <span class="ruby-value str">&quot;rack.input&quot;</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">request</span>.<span class="ruby-identifier">in</span>,
41: <span class="ruby-value str">&quot;rack.errors&quot;</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">request</span>.<span class="ruby-identifier">err</span>,
42:
43: <span class="ruby-value str">&quot;rack.multithread&quot;</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">false</span>,
44: <span class="ruby-value str">&quot;rack.multiprocess&quot;</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">true</span>,
45: <span class="ruby-value str">&quot;rack.run_once&quot;</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">false</span>,
46:
47: <span class="ruby-value str">&quot;rack.url_scheme&quot;</span> =<span class="ruby-operator">&gt;</span> [<span class="ruby-value str">&quot;yes&quot;</span>, <span class="ruby-value str">&quot;on&quot;</span>, <span class="ruby-value str">&quot;1&quot;</span>].<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;HTTPS&quot;</span>]) <span class="ruby-operator">?</span> <span class="ruby-value str">&quot;https&quot;</span> <span class="ruby-operator">:</span> <span class="ruby-value str">&quot;http&quot;</span>
48: })
49:
50: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;QUERY_STRING&quot;</span>] <span class="ruby-operator">||=</span> <span class="ruby-value str">&quot;&quot;</span>
51: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;HTTP_VERSION&quot;</span>] <span class="ruby-operator">||=</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;SERVER_PROTOCOL&quot;</span>]
52: <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;REQUEST_PATH&quot;</span>] <span class="ruby-operator">||=</span> <span class="ruby-value str">&quot;/&quot;</span>
53: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">&quot;PATH_INFO&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;PATH_INFO&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;&quot;</span>
54: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">&quot;CONTENT_TYPE&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;CONTENT_TYPE&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;&quot;</span>
55: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-value str">&quot;CONTENT_LENGTH&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-value str">&quot;CONTENT_LENGTH&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;&quot;</span>
56:
57: <span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span> = <span class="ruby-identifier">app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>)
58: <span class="ruby-keyword kw">begin</span>
59: <span class="ruby-identifier">send_headers</span> <span class="ruby-identifier">request</span>.<span class="ruby-identifier">out</span>, <span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>
60: <span class="ruby-identifier">send_body</span> <span class="ruby-identifier">request</span>.<span class="ruby-identifier">out</span>, <span class="ruby-identifier">body</span>
61: <span class="ruby-keyword kw">ensure</span>
62: <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>
63: <span class="ruby-identifier">request</span>.<span class="ruby-identifier">finish</span>
64: <span class="ruby-keyword kw">end</span>
65: <span class="ruby-keyword kw">end</span>
</pre>
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