instiki/vendor/plugins/rack/doc/classes/Rack/Forwarder.html

196 lines
8.8 KiB
HTML
Raw Normal View History

<?xml version="1.0" encoding="utf-8"?>
<!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: Rack::Forwarder</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<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">Rack::Forwarder</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/rack/forward_rb.html">
lib/rack/forward.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>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000075">call</a>&nbsp;&nbsp;
<a href="#M000074">new</a>&nbsp;&nbsp;
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000074" class="method-detail">
<a name="M000074"></a>
<div class="method-heading">
<a href="#M000074" class="method-signature">
<span class="method-name">new</span><span class="method-args">(host, port=80)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000074-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000074-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/forward.rb, line 12</span>
12: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">host</span>, <span class="ruby-identifier">port</span>=<span class="ruby-value">80</span>)
13: <span class="ruby-ivar">@host</span>, <span class="ruby-ivar">@port</span> = <span class="ruby-identifier">host</span>, <span class="ruby-identifier">port</span>
14: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000075" class="method-detail">
<a name="M000075"></a>
<div class="method-heading">
<a href="#M000075" class="method-signature">
<span class="method-name">call</span><span class="method-args">(env)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000075-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000075-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/forward.rb, line 16</span>
16: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>)
17: <span class="ruby-identifier">rackreq</span> = <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Request</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">env</span>)
18:
19: <span class="ruby-identifier">headers</span> = <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-constant">HeaderHash</span>.<span class="ruby-identifier">new</span>
20: <span class="ruby-identifier">env</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
21: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">key</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/HTTP_(.*)/</span>
22: <span class="ruby-identifier">headers</span>[<span class="ruby-identifier">$1</span>] = <span class="ruby-identifier">value</span>
23: <span class="ruby-keyword kw">end</span>
24: }
25:
26: <span class="ruby-identifier">res</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTP</span>.<span class="ruby-identifier">start</span>(<span class="ruby-ivar">@host</span>, <span class="ruby-ivar">@port</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">http</span><span class="ruby-operator">|</span>
27: <span class="ruby-identifier">m</span> = <span class="ruby-identifier">rackreq</span>.<span class="ruby-identifier">request_method</span>
28: <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">m</span>
29: <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;GET&quot;</span>, <span class="ruby-value str">&quot;HEAD&quot;</span>, <span class="ruby-value str">&quot;DELETE&quot;</span>, <span class="ruby-value str">&quot;OPTIONS&quot;</span>, <span class="ruby-value str">&quot;TRACE&quot;</span>
30: <span class="ruby-identifier">req</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTP</span>.<span class="ruby-identifier">const_get</span>(<span class="ruby-identifier">m</span>.<span class="ruby-identifier">capitalize</span>).<span class="ruby-identifier">new</span>(<span class="ruby-identifier">rackreq</span>.<span class="ruby-identifier">fullpath</span>, <span class="ruby-identifier">headers</span>)
31: <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;PUT&quot;</span>, <span class="ruby-value str">&quot;POST&quot;</span>
32: <span class="ruby-identifier">req</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTP</span>.<span class="ruby-identifier">const_get</span>(<span class="ruby-identifier">m</span>.<span class="ruby-identifier">capitalize</span>).<span class="ruby-identifier">new</span>(<span class="ruby-identifier">rackreq</span>.<span class="ruby-identifier">fullpath</span>, <span class="ruby-identifier">headers</span>)
33: <span class="ruby-identifier">req</span>.<span class="ruby-identifier">body_stream</span> = <span class="ruby-identifier">rackreq</span>.<span class="ruby-identifier">body</span>
34: <span class="ruby-keyword kw">else</span>
35: <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;method not supported: #{method}&quot;</span>
36: <span class="ruby-keyword kw">end</span>
37:
38: <span class="ruby-identifier">http</span>.<span class="ruby-identifier">request</span>(<span class="ruby-identifier">req</span>)
39: }
40:
41: [<span class="ruby-identifier">res</span>.<span class="ruby-identifier">code</span>, <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-constant">HeaderHash</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">res</span>.<span class="ruby-identifier">to_hash</span>), [<span class="ruby-identifier">res</span>.<span class="ruby-identifier">body</span>]]
42: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</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>