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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::ContentLength)</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/content_length.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">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span> = <span class="ruby-ivar">@app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>) <span class="ruby-identifier">headers</span> = <span class="ruby-constant">HeaderHash</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">headers</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-constant">STATUS_WITH_NO_ENTITY_BODY</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">status</span>.<span class="ruby-identifier">to_i</span>) <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">headers</span>[<span class="ruby-constant">CONTENT_LENGTH</span>] <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">headers</span>[<span class="ruby-value str">'Transfer-Encoding'</span>] <span class="ruby-operator">&&</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">:to_ary</span>) <span class="ruby-identifier">obody</span> = <span class="ruby-identifier">body</span> <span class="ruby-identifier">body</span>, <span class="ruby-identifier">length</span> = [], <span class="ruby-value">0</span> <span class="ruby-identifier">obody</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">body</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">part</span>; <span class="ruby-identifier">length</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">bytesize</span>(<span class="ruby-identifier">part</span>) } <span class="ruby-identifier">body</span> = <span class="ruby-constant">BodyProxy</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">body</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-identifier">obody</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">obody</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">:close</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">headers</span>[<span class="ruby-constant">CONTENT_LENGTH</span>] = <span class="ruby-identifier">length</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span> [<span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span>] <span class="ruby-keyword kw">end</span></pre> </body> </html>
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