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<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>call (Rack::Lock)</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link rel="stylesheet" href="../../.././rdoc-style.css" type="text/css" media="screen" /> </head> <body class="standalone-code"> <pre><span class="ruby-comment cmt"># File lib/rack/lock.rb, line 14</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>) <span class="ruby-identifier">old</span>, <span class="ruby-identifier">env</span>[<span class="ruby-constant">FLAG</span>] = <span class="ruby-identifier">env</span>[<span class="ruby-constant">FLAG</span>], <span class="ruby-keyword kw">false</span> <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">lock</span> <span class="ruby-identifier">response</span> = <span class="ruby-ivar">@app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>) <span class="ruby-identifier">body</span> = <span class="ruby-constant">BodyProxy</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">response</span>[<span class="ruby-value">2</span>]) { <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">unlock</span> } <span class="ruby-identifier">response</span>[<span class="ruby-value">2</span>] = <span class="ruby-identifier">body</span> <span class="ruby-identifier">response</span> <span class="ruby-keyword kw">ensure</span> <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">unlock</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">body</span> <span class="ruby-identifier">env</span>[<span class="ruby-constant">FLAG</span>] = <span class="ruby-identifier">old</span> <span class="ruby-keyword kw">end</span></pre> </body> </html>
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