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<title>Module: Rack::Handler</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Module</strong></td>
<td class="class-name-in-header">Rack::Handler</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/rack/handler_rb.html">
lib/rack/handler.rb
</a>
<br />
<a href="../../files/lib/rack/handler/cgi_rb.html">
lib/rack/handler/cgi.rb
</a>
<br />
<a href="../../files/lib/rack/handler/evented_mongrel_rb.html">
lib/rack/handler/evented_mongrel.rb
</a>
<br />
<a href="../../files/lib/rack/handler/fastcgi_rb.html">
lib/rack/handler/fastcgi.rb
</a>
<br />
<a href="../../files/lib/rack/handler/lsws_rb.html">
lib/rack/handler/lsws.rb
</a>
<br />
<a href="../../files/lib/rack/handler/mongrel_rb.html">
lib/rack/handler/mongrel.rb
</a>
<br />
<a href="../../files/lib/rack/handler/scgi_rb.html">
lib/rack/handler/scgi.rb
</a>
<br />
<a href="../../files/lib/rack/handler/swiftiplied_mongrel_rb.html">
lib/rack/handler/swiftiplied_mongrel.rb
</a>
<br />
<a href="../../files/lib/rack/handler/thin_rb.html">
lib/rack/handler/thin.rb
</a>
<br />
<a href="../../files/lib/rack/handler/webrick_rb.html">
lib/rack/handler/webrick.rb
</a>
<br />
</td>
</tr>
</table>
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<!-- banner header -->
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<div id="description">
<p>
<b>Handlers</b> connect web servers with <a href="../Rack.html">Rack</a>.
</p>
<p>
<a href="../Rack.html">Rack</a> includes Handlers for <a
href="Handler/Mongrel.html">Mongrel</a>, <a
href="Handler/WEBrick.html">WEBrick</a>, <a
href="Handler/FastCGI.html">FastCGI</a>, <a
href="Handler/CGI.html">CGI</a>, <a href="Handler/SCGI.html">SCGI</a> and
LiteSpeed.
</p>
<p>
Handlers usually are activated by calling <tt>MyHandler.run(myapp)</tt>. A
second optional hash can be passed to include server-specific
configuration.
</p>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000044">get</a>
<a href="#M000045">register</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="class-list">
<h3 class="section-bar">Classes and Modules</h3>
Class <a href="Handler/CGI.html" class="link">Rack::Handler::CGI</a><br />
Class <a href="Handler/EventedMongrel.html" class="link">Rack::Handler::EventedMongrel</a><br />
Class <a href="Handler/FastCGI.html" class="link">Rack::Handler::FastCGI</a><br />
Class <a href="Handler/LSWS.html" class="link">Rack::Handler::LSWS</a><br />
Class <a href="Handler/Mongrel.html" class="link">Rack::Handler::Mongrel</a><br />
Class <a href="Handler/SCGI.html" class="link">Rack::Handler::SCGI</a><br />
Class <a href="Handler/SwiftipliedMongrel.html" class="link">Rack::Handler::SwiftipliedMongrel</a><br />
Class <a href="Handler/Thin.html" class="link">Rack::Handler::Thin</a><br />
Class <a href="Handler/WEBrick.html" class="link">Rack::Handler::WEBrick</a><br />
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000044" class="method-detail">
<a name="M000044"></a>
<div class="method-heading">
<a href="#M000044" class="method-signature">
<span class="method-name">get</span><span class="method-args">(server)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000044-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000044-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler.rb, line 11</span>
11: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">get</span>(<span class="ruby-identifier">server</span>)
12: <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">server</span>
13:
14: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">klass</span> = <span class="ruby-ivar">@handlers</span>[<span class="ruby-identifier">server</span>]
15: <span class="ruby-identifier">obj</span> = <span class="ruby-constant">Object</span>
16: <span class="ruby-identifier">klass</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">"::"</span>).<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">x</span><span class="ruby-operator">|</span> <span class="ruby-identifier">obj</span> = <span class="ruby-identifier">obj</span>.<span class="ruby-identifier">const_get</span>(<span class="ruby-identifier">x</span>) }
17: <span class="ruby-identifier">obj</span>
18: <span class="ruby-keyword kw">else</span>
19: <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span>.<span class="ruby-identifier">const_get</span>(<span class="ruby-identifier">server</span>.<span class="ruby-identifier">capitalize</span>)
20: <span class="ruby-keyword kw">end</span>
21: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000045" class="method-detail">
<a name="M000045"></a>
<div class="method-heading">
<a href="#M000045" class="method-signature">
<span class="method-name">register</span><span class="method-args">(server, klass)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000045-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000045-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/handler.rb, line 23</span>
23: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">register</span>(<span class="ruby-identifier">server</span>, <span class="ruby-identifier">klass</span>)
24: <span class="ruby-ivar">@handlers</span> <span class="ruby-operator">||=</span> {}
25: <span class="ruby-ivar">@handlers</span>[<span class="ruby-identifier">server</span>] = <span class="ruby-identifier">klass</span>
26: <span class="ruby-keyword kw">end</span>
</pre>
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