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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 xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Class: Context</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <link rel="stylesheet" href=".././rdoc-style.css" type="text/css" media="screen" /> <script type="text/javascript"> // <![CDATA[ function popupCode( url ) { window.open(url, "Code", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=150,width=400") } function toggleCode( id ) { if ( document.getElementById ) elem = document.getElementById( id ); else if ( document.all ) elem = eval( "document.all." + id ); else return false; elemStyle = elem.style; if ( elemStyle.display != "block" ) { elemStyle.display = "block" } else { elemStyle.display = "none" } return true; } // Make codeblocks hidden by default document.writeln( "<style type=\"text/css\">div.method-source-code { display: none }</style>" ) // ]]> </script> </head> <body> <div id="classHeader"> <table class="header-table"> <tr class="top-aligned-row"> <td><strong>Class</strong></td> <td class="class-name-in-header">Context</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../files/lib/rack/utils_rb.html"> lib/rack/utils.rb </a> <br /> </td> </tr> <tr class="top-aligned-row"> <td><strong>Parent:</strong></td> <td> Object </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="description"> <p> <a href="Context.html">Context</a> allows the use of a compatible middleware at different points in a request handling stack. A compatible middleware must define <a href="Context.html#M000022">context</a> which should take the arguments env and app. The first of which would be the request environment. The second of which would be the rack application that the request would be forwarded to. </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000020">call</a> <a href="#M000022">context</a> <a href="#M000019">new</a> <a href="#M000021">recontext</a> </div> </div> </div> <!-- if includes --> <div id="section"> <div id="attribute-list"> <h3 class="section-bar">Attributes</h3> <div class="name-list"> <table> <tr class="top-aligned-row context-row"> <td class="context-item-name">app</td> <td class="context-item-value"> [R] </td> <td class="context-item-desc"></td> </tr> <tr class="top-aligned-row context-row"> <td class="context-item-name">for</td> <td class="context-item-value"> [R] </td> <td class="context-item-desc"></td> </tr> </table> </div> </div> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Class methods</h3> <div id="method-M000019" class="method-detail"> <a name="M000019"></a> <div class="method-heading"> <a href="Context.src/M000019.html" target="Code" class="method-signature" onclick="popupCode('Context.src/M000019.html');return false;"> <span class="method-name">new</span><span class="method-args">(app_f, app_r)</span> </a> </div> <div class="method-description"> </div> </div> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000020" class="method-detail"> <a name="M000020"></a> <div class="method-heading"> <a href="Context.src/M000020.html" target="Code" class="method-signature" onclick="popupCode('Context.src/M000020.html');return false;"> <span class="method-name">call</span><span class="method-args">(env)</span> </a> </div> <div class="method-description"> </div> </div> <div id="method-M000022" class="method-detail"> <a name="M000022"></a> <div class="method-heading"> <a href="Context.src/M000022.html" target="Code" class="method-signature" onclick="popupCode('Context.src/M000022.html');return false;"> <span class="method-name">context</span><span class="method-args">(env, app=@app)</span> </a> </div> <div class="method-description"> </div> </div> <div id="method-M000021" class="method-detail"> <a name="M000021"></a> <div class="method-heading"> <a href="Context.src/M000021.html" target="Code" class="method-signature" onclick="popupCode('Context.src/M000021.html');return false;"> <span class="method-name">recontext</span><span class="method-args">(app)</span> </a> </div> <div class="method-description"> </div> </div> </div> </div> <div id="validator-badges"> <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> </div> </body> </html>