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<title>class Rack::Handler::CGI - rack-2.2.10 Documentation</title>
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<h3>Parent</h3>
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<h3>Methods</h3>
<ul class="link-list" role="directory">
<li ><a href="#method-c-run">::run</a>
<li ><a href="#method-c-send_body">::send_body</a>
<li ><a href="#method-c-send_headers">::send_headers</a>
<li ><a href="#method-c-serve">::serve</a>
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<main role="main" aria-labelledby="class-Rack::Handler::CGI">
<h1 id="class-Rack::Handler::CGI" class="class">
class Rack::Handler::CGI
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-run" class="method-detail ">
<div class="method-heading">
<span class="method-name">run</span><span
class="method-args">(app, **options)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="run-source">
<pre><span class="ruby-comment"># File lib/rack/handler/cgi.rb, line 6</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">run</span>(<span class="ruby-identifier">app</span>, <span class="ruby-operator">**</span><span class="ruby-identifier">options</span>)
<span class="ruby-identifier">$stdin</span>.<span class="ruby-identifier">binmode</span>
<span class="ruby-identifier">serve</span> <span class="ruby-identifier">app</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-send_body" class="method-detail ">
<div class="method-heading">
<span class="method-name">send_body</span><span
class="method-args">(body)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="send_body-source">
<pre><span class="ruby-comment"># File lib/rack/handler/cgi.rb, line 51</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">send_body</span>(<span class="ruby-identifier">body</span>)
<span class="ruby-identifier">body</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">part</span>
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">flush</span>
}
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-send_headers" class="method-detail ">
<div class="method-heading">
<span class="method-name">send_headers</span><span
class="method-args">(status, headers)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="send_headers-source">
<pre><span class="ruby-comment"># File lib/rack/handler/cgi.rb, line 40</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">send_headers</span>(<span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>)
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">print</span> <span class="ruby-node">"Status: #{status}\r\n"</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">$stdout</span>.<span class="ruby-identifier">print</span> <span class="ruby-node">"#{k}: #{v}\r\n"</span>
}
}
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">print</span> <span class="ruby-string">"\r\n"</span>
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">flush</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-serve" class="method-detail ">
<div class="method-heading">
<span class="method-name">serve</span><span
class="method-args">(app)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="serve-source">
<pre><span class="ruby-comment"># File lib/rack/handler/cgi.rb, line 11</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">serve</span>(<span class="ruby-identifier">app</span>)
<span class="ruby-identifier">env</span> = <span class="ruby-constant">ENV</span>.<span class="ruby-identifier">to_hash</span>
<span class="ruby-identifier">env</span>.<span class="ruby-identifier">delete</span> <span class="ruby-string">"HTTP_CONTENT_LENGTH"</span>
<span class="ruby-identifier">env</span>[<span class="ruby-constant">SCRIPT_NAME</span>] = <span class="ruby-string">""</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-constant">SCRIPT_NAME</span>] <span class="ruby-operator">==</span> <span class="ruby-string">"/"</span>
<span class="ruby-identifier">env</span>.<span class="ruby-identifier">update</span>(
<span class="ruby-constant">RACK_VERSION</span> <span class="ruby-operator">=></span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">VERSION</span>,
<span class="ruby-constant">RACK_INPUT</span> <span class="ruby-operator">=></span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">RewindableInput</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">$stdin</span>),
<span class="ruby-constant">RACK_ERRORS</span> <span class="ruby-operator">=></span> <span class="ruby-identifier">$stderr</span>,
<span class="ruby-constant">RACK_MULTITHREAD</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">false</span>,
<span class="ruby-constant">RACK_MULTIPROCESS</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">true</span>,
<span class="ruby-constant">RACK_RUNONCE</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">true</span>,
<span class="ruby-constant">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-constant">ENV</span>[<span class="ruby-constant">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">env</span>[<span class="ruby-constant">HTTP_VERSION</span>] <span class="ruby-operator">||=</span> <span class="ruby-identifier">env</span>[<span class="ruby-constant">SERVER_PROTOCOL</span>]
<span class="ruby-identifier">env</span>[<span class="ruby-constant">REQUEST_PATH</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-identifier">app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-keyword">begin</span>
<span class="ruby-identifier">send_headers</span> <span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>
<span class="ruby-identifier">send_body</span> <span class="ruby-identifier">body</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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