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  <title>ip (Rack::Request)</title>
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  <pre><span class="ruby-comment cmt"># File lib/rack/request.rb, line 348</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ip</span>
      <span class="ruby-identifier">remote_addrs</span> = <span class="ruby-identifier">split_ip_addresses</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-value str">'REMOTE_ADDR'</span>])
      <span class="ruby-identifier">remote_addrs</span> = <span class="ruby-identifier">reject_trusted_ip_addresses</span>(<span class="ruby-identifier">remote_addrs</span>)

      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">remote_addrs</span>.<span class="ruby-identifier">first</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">remote_addrs</span>.<span class="ruby-identifier">any?</span>

      <span class="ruby-identifier">forwarded_ips</span> = <span class="ruby-identifier">split_ip_addresses</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-value str">'HTTP_X_FORWARDED_FOR'</span>])

      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">reject_trusted_ip_addresses</span>(<span class="ruby-identifier">forwarded_ips</span>).<span class="ruby-identifier">last</span> <span class="ruby-operator">||</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;REMOTE_ADDR&quot;</span>]
    <span class="ruby-keyword kw">end</span></pre>
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