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<head>
<title>Class: Rack::Request</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<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::Request</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/rack/request_rb.html">
lib/rack/request.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="Request.html">Rack::Request</a> provides a convenient interface to
a <a href="../Rack.html">Rack</a> environment. It is stateless, the
environment <tt>env</tt> passed to the constructor will be directly
modified.
</p>
<pre>
req = Rack::Request.new(env)
req.post?
req.params[&quot;data&quot;]
</pre>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000176">GET</a>&nbsp;&nbsp;
<a href="#M000177">POST</a>&nbsp;&nbsp;
<a href="#M000179">[]</a>&nbsp;&nbsp;
<a href="#M000180">[]=</a>&nbsp;&nbsp;
<a href="#M000188">accept_encoding</a>&nbsp;&nbsp;
<a href="#M000155">body</a>&nbsp;&nbsp;
<a href="#M000166">content_charset</a>&nbsp;&nbsp;
<a href="#M000162">content_length</a>&nbsp;&nbsp;
<a href="#M000163">content_type</a>&nbsp;&nbsp;
<a href="#M000184">cookies</a>&nbsp;&nbsp;
<a href="#M000173">delete?</a>&nbsp;&nbsp;
<a href="#M000175">form_data?</a>&nbsp;&nbsp;
<a href="#M000187">fullpath</a>&nbsp;&nbsp;
<a href="#M000170">get?</a>&nbsp;&nbsp;
<a href="#M000174">head?</a>&nbsp;&nbsp;
<a href="#M000167">host</a>&nbsp;&nbsp;
<a href="#M000189">ip</a>&nbsp;&nbsp;
<a href="#M000164">media_type</a>&nbsp;&nbsp;
<a href="#M000165">media_type_params</a>&nbsp;&nbsp;
<a href="#M000154">new</a>&nbsp;&nbsp;
<a href="#M000178">params</a>&nbsp;&nbsp;
<a href="#M000158">path_info</a>&nbsp;&nbsp;
<a href="#M000169">path_info=</a>&nbsp;&nbsp;
<a href="#M000159">port</a>&nbsp;&nbsp;
<a href="#M000171">post?</a>&nbsp;&nbsp;
<a href="#M000172">put?</a>&nbsp;&nbsp;
<a href="#M000161">query_string</a>&nbsp;&nbsp;
<a href="#M000182">referer</a>&nbsp;&nbsp;
<a href="#M000183">referrer</a>&nbsp;&nbsp;
<a href="#M000160">request_method</a>&nbsp;&nbsp;
<a href="#M000156">scheme</a>&nbsp;&nbsp;
<a href="#M000157">script_name</a>&nbsp;&nbsp;
<a href="#M000168">script_name=</a>&nbsp;&nbsp;
<a href="#M000186">url</a>&nbsp;&nbsp;
<a href="#M000181">values_at</a>&nbsp;&nbsp;
<a href="#M000185">xhr?</a>&nbsp;&nbsp;
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="constants-list">
<h3 class="section-bar">Constants</h3>
<div class="name-list">
<table summary="Constants">
<tr class="top-aligned-row context-row">
<td class="context-item-name">FORM_DATA_MEDIA_TYPES</td>
<td>=</td>
<td class="context-item-value">[ nil, 'application/x-www-form-urlencoded', 'multipart/form-data'</td>
<td width="3em">&nbsp;</td>
<td class="context-item-desc">
The set of form-data media-types. Requests that do not indicate one of the
media types presents in this list will not be eligible for form-data /
param parsing.
</td>
</tr>
</table>
</div>
</div>
<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">env</td>
<td class="context-item-value">&nbsp;[R]&nbsp;</td>
<td class="context-item-desc">
The environment of the request.
</td>
</tr>
</table>
</div>
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000154" class="method-detail">
<a name="M000154"></a>
<div class="method-heading">
<a href="#M000154" class="method-signature">
<span class="method-name">new</span><span class="method-args">(env)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000154-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000154-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 16</span>
16: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">env</span>)
17: <span class="ruby-ivar">@env</span> = <span class="ruby-identifier">env</span>
18: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000176" class="method-detail">
<a name="M000176"></a>
<div class="method-heading">
<a href="#M000176" class="method-signature">
<span class="method-name">GET</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Returns the data recieved in the query string.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000176-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000176-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 93</span>
93: <span class="ruby-keyword kw">def</span> <span class="ruby-constant">GET</span>
94: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.query_string&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-identifier">query_string</span>
95: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.query_hash&quot;</span>]
96: <span class="ruby-keyword kw">else</span>
97: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.query_string&quot;</span>] = <span class="ruby-identifier">query_string</span>
98: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.query_hash&quot;</span>] =
99: <span class="ruby-constant">Utils</span>.<span class="ruby-identifier">parse_query</span>(<span class="ruby-identifier">query_string</span>)
100: <span class="ruby-keyword kw">end</span>
101: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000177" class="method-detail">
<a name="M000177"></a>
<div class="method-heading">
<a href="#M000177" class="method-signature">
<span class="method-name">POST</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Returns the data recieved in the request <a
href="Request.html#M000155">body</a>.
</p>
<p>
This method support both application/x-www-form-urlencoded and
multipart/form-data.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000177-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000177-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 107</span>
107: <span class="ruby-keyword kw">def</span> <span class="ruby-constant">POST</span>
108: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_input&quot;</span>].<span class="ruby-identifier">eql?</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>]
109: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_hash&quot;</span>]
110: <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">form_data?</span>
111: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_input&quot;</span>] = <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>]
112: <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_hash&quot;</span>] =
113: <span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-constant">Multipart</span>.<span class="ruby-identifier">parse_multipart</span>(<span class="ruby-identifier">env</span>)
114: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_vars&quot;</span>] = <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>].<span class="ruby-identifier">read</span>
115: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_hash&quot;</span>] = <span class="ruby-constant">Utils</span>.<span class="ruby-identifier">parse_query</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_vars&quot;</span>])
116: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>].<span class="ruby-identifier">rewind</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>].<span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">:rewind</span>)
117: <span class="ruby-keyword kw">end</span>
118: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.form_hash&quot;</span>]
119: <span class="ruby-keyword kw">else</span>
120: {}
121: <span class="ruby-keyword kw">end</span>
122: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000179" class="method-detail">
<a name="M000179"></a>
<div class="method-heading">
<a href="#M000179" class="method-signature">
<span class="method-name">[]</span><span class="method-args">(key)</span>
</a>
</div>
<div class="method-description">
<p>
shortcut for request.params[key]
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000179-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000179-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 132</span>
132: <span class="ruby-keyword kw">def</span> <span class="ruby-operator">[]</span>(<span class="ruby-identifier">key</span>)
133: <span class="ruby-identifier">params</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>]
134: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000180" class="method-detail">
<a name="M000180"></a>
<div class="method-heading">
<a href="#M000180" class="method-signature">
<span class="method-name">[]=</span><span class="method-args">(key, value)</span>
</a>
</div>
<div class="method-description">
<p>
shortcut for request.params[key] = value
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000180-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000180-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 137</span>
137: <span class="ruby-keyword kw">def</span> <span class="ruby-operator">[]=</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
138: <span class="ruby-identifier">params</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">value</span>
139: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000188" class="method-detail">
<a name="M000188"></a>
<div class="method-heading">
<a href="#M000188" class="method-signature">
<span class="method-name">accept_encoding</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000188-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000188-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 198</span>
198: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">accept_encoding</span>
199: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_ACCEPT_ENCODING&quot;</span>].<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/,\s*/</span>).<span class="ruby-identifier">map</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
200: <span class="ruby-identifier">m</span> = <span class="ruby-regexp re">/^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$/</span>.<span class="ruby-identifier">match</span>(<span class="ruby-identifier">part</span>) <span class="ruby-comment cmt"># From WEBrick</span>
201:
202: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">m</span>
203: [<span class="ruby-identifier">m</span>[<span class="ruby-value">1</span>], (<span class="ruby-identifier">m</span>[<span class="ruby-value">2</span>] <span class="ruby-operator">||</span> <span class="ruby-value">1.0</span>).<span class="ruby-identifier">to_f</span>]
204: <span class="ruby-keyword kw">else</span>
205: <span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;Invalid value for Accept-Encoding: #{part.inspect}&quot;</span>
206: <span class="ruby-keyword kw">end</span>
207: <span class="ruby-keyword kw">end</span>
208: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000155" class="method-detail">
<a name="M000155"></a>
<div class="method-heading">
<a href="#M000155" class="method-signature">
<span class="method-name">body</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000155-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000155-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 20</span>
20: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">body</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.input&quot;</span>] <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000166" class="method-detail">
<a name="M000166"></a>
<div class="method-heading">
<a href="#M000166" class="method-signature">
<span class="method-name">content_charset</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
The character set of the request <a href="Request.html#M000155">body</a> if
a &quot;charset&quot; media type parameter was given, or nil if no
&quot;charset&quot; was specified. Note that, per RFC2616, text/* media
types that specify no explicit charset are to be considered ISO-8859-1.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000166-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000166-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 56</span>
56: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">content_charset</span>
57: <span class="ruby-identifier">media_type_params</span>[<span class="ruby-value str">'charset'</span>]
58: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000162" class="method-detail">
<a name="M000162"></a>
<div class="method-heading">
<a href="#M000162" class="method-signature">
<span class="method-name">content_length</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000162-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000162-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 27</span>
27: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">content_length</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">'CONTENT_LENGTH'</span>] <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000163" class="method-detail">
<a name="M000163"></a>
<div class="method-heading">
<a href="#M000163" class="method-signature">
<span class="method-name">content_type</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000163-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000163-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 28</span>
28: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">content_type</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">'CONTENT_TYPE'</span>] <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000184" class="method-detail">
<a name="M000184"></a>
<div class="method-heading">
<a href="#M000184" class="method-signature">
<span class="method-name">cookies</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000184-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000184-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 153</span>
153: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">cookies</span>
154: <span class="ruby-keyword kw">return</span> {} <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_COOKIE&quot;</span>]
155:
156: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.cookie_string&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_COOKIE&quot;</span>]
157: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.cookie_hash&quot;</span>]
158: <span class="ruby-keyword kw">else</span>
159: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.cookie_string&quot;</span>] = <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_COOKIE&quot;</span>]
160: <span class="ruby-comment cmt"># According to RFC 2109:</span>
161: <span class="ruby-comment cmt"># If multiple cookies satisfy the criteria above, they are ordered in</span>
162: <span class="ruby-comment cmt"># the Cookie header such that those with more specific Path attributes</span>
163: <span class="ruby-comment cmt"># precede those with less specific. Ordering with respect to other</span>
164: <span class="ruby-comment cmt"># attributes (e.g., Domain) is unspecified.</span>
165: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.cookie_hash&quot;</span>] =
166: <span class="ruby-constant">Utils</span>.<span class="ruby-identifier">parse_query</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.request.cookie_string&quot;</span>], <span class="ruby-value str">';,'</span>).<span class="ruby-identifier">inject</span>({}) {<span class="ruby-operator">|</span><span class="ruby-identifier">h</span>,(<span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span>)<span class="ruby-operator">|</span>
167: <span class="ruby-identifier">h</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-constant">Array</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">v</span> <span class="ruby-value">? </span><span class="ruby-identifier">v</span>.<span class="ruby-identifier">first</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">v</span>
168: <span class="ruby-identifier">h</span>
169: }
170: <span class="ruby-keyword kw">end</span>
171: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000173" class="method-detail">
<a name="M000173"></a>
<div class="method-heading">
<a href="#M000173" class="method-signature">
<span class="method-name">delete?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000173-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000173-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 71</span>
71: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">delete?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;DELETE&quot;</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000175" class="method-detail">
<a name="M000175"></a>
<div class="method-heading">
<a href="#M000175" class="method-signature">
<span class="method-name">form_data?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Determine whether the request <a href="Request.html#M000155">body</a>
contains form-data by checking the request <a
href="Request.html#M000164">media_type</a> against registered form-data
media-types: &quot;application/x-www-form-urlencoded&quot; and
&quot;multipart/form-data&quot;. The list of form-data media types can be
modified through the <tt>FORM_DATA_MEDIA_TYPES</tt> array.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000175-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000175-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 88</span>
88: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">form_data?</span>
89: <span class="ruby-constant">FORM_DATA_MEDIA_TYPES</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">media_type</span>)
90: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000187" class="method-detail">
<a name="M000187"></a>
<div class="method-heading">
<a href="#M000187" class="method-signature">
<span class="method-name">fullpath</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000187-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000187-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 192</span>
192: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">fullpath</span>
193: <span class="ruby-identifier">path</span> = <span class="ruby-identifier">script_name</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">path_info</span>
194: <span class="ruby-identifier">path</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-value str">&quot;?&quot;</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">query_string</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">query_string</span>.<span class="ruby-identifier">empty?</span>
195: <span class="ruby-identifier">path</span>
196: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000170" class="method-detail">
<a name="M000170"></a>
<div class="method-heading">
<a href="#M000170" class="method-signature">
<span class="method-name">get?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000170-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000170-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 68</span>
68: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;GET&quot;</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000174" class="method-detail">
<a name="M000174"></a>
<div class="method-heading">
<a href="#M000174" class="method-signature">
<span class="method-name">head?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000174-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000174-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 72</span>
72: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">head?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;HEAD&quot;</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000167" class="method-detail">
<a name="M000167"></a>
<div class="method-heading">
<a href="#M000167" class="method-signature">
<span class="method-name">host</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000167-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000167-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 60</span>
60: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">host</span>
61: <span class="ruby-comment cmt"># Remove port number.</span>
62: (<span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_HOST&quot;</span>] <span class="ruby-operator">||</span> <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;SERVER_NAME&quot;</span>]).<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp re">/:\d+\z/</span>, <span class="ruby-value str">''</span>)
63: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000189" class="method-detail">
<a name="M000189"></a>
<div class="method-heading">
<a href="#M000189" class="method-signature">
<span class="method-name">ip</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000189-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000189-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 210</span>
210: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ip</span>
211: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">addr</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-value str">'HTTP_X_FORWARDED_FOR'</span>]
212: <span class="ruby-identifier">addr</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">','</span>).<span class="ruby-identifier">last</span>.<span class="ruby-identifier">strip</span>
213: <span class="ruby-keyword kw">else</span>
214: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">'REMOTE_ADDR'</span>]
215: <span class="ruby-keyword kw">end</span>
216: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000164" class="method-detail">
<a name="M000164"></a>
<div class="method-heading">
<a href="#M000164" class="method-signature">
<span class="method-name">media_type</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
The media type (type/subtype) portion of the CONTENT_TYPE header without
any media type parameters. e.g., when CONTENT_TYPE is
&quot;text/plain;charset=utf-8&quot;, the media-type is
&quot;text/plain&quot;.
</p>
<p>
For more information on the use of media types in HTTP, see: <a
href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7">www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7</a>
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000164-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000164-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 36</span>
36: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">media_type</span>
37: <span class="ruby-identifier">content_type</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/\s*[;,]\s*/</span>, <span class="ruby-value">2</span>)[<span class="ruby-value">0</span>].<span class="ruby-identifier">downcase</span>
38: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000165" class="method-detail">
<a name="M000165"></a>
<div class="method-heading">
<a href="#M000165" class="method-signature">
<span class="method-name">media_type_params</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
The media type parameters provided in CONTENT_TYPE as a Hash, or an empty
Hash if no CONTENT_TYPE or media-type parameters were provided. e.g., when
the CONTENT_TYPE is &quot;text/plain;charset=utf-8&quot;, this method
responds with the following Hash:
</p>
<pre>
{ 'charset' =&gt; 'utf-8' }
</pre>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000165-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000165-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 45</span>
45: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">media_type_params</span>
46: <span class="ruby-keyword kw">return</span> {} <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">nil?</span>
47: <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/\s*[;,]\s*/</span>)[<span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].
48: <span class="ruby-identifier">collect</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">'='</span>, <span class="ruby-value">2</span>) }.
49: <span class="ruby-identifier">inject</span>({}) { <span class="ruby-operator">|</span><span class="ruby-identifier">hash</span>,(<span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span>)<span class="ruby-operator">|</span> <span class="ruby-identifier">hash</span>[<span class="ruby-identifier">k</span>.<span class="ruby-identifier">downcase</span>] = <span class="ruby-identifier">v</span> ; <span class="ruby-identifier">hash</span> }
50: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000178" class="method-detail">
<a name="M000178"></a>
<div class="method-heading">
<a href="#M000178" class="method-signature">
<span class="method-name">params</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
The union of <a href="Request.html#M000176">GET</a> and <a
href="Request.html#M000177">POST</a> data.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000178-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000178-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 125</span>
125: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">params</span>
126: <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">put?</span> <span class="ruby-value">? </span><span class="ruby-keyword kw">self</span>.<span class="ruby-constant">GET</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-constant">GET</span>.<span class="ruby-identifier">update</span>(<span class="ruby-keyword kw">self</span>.<span class="ruby-constant">POST</span>)
127: <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">EOFError</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">e</span>
128: <span class="ruby-keyword kw">self</span>.<span class="ruby-constant">GET</span>
129: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000158" class="method-detail">
<a name="M000158"></a>
<div class="method-heading">
<a href="#M000158" class="method-signature">
<span class="method-name">path_info</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000158-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000158-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 23</span>
23: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">path_info</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;PATH_INFO&quot;</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000169" class="method-detail">
<a name="M000169"></a>
<div class="method-heading">
<a href="#M000169" class="method-signature">
<span class="method-name">path_info=</span><span class="method-args">(s)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000169-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000169-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 66</span>
66: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">path_info=</span>(<span class="ruby-identifier">s</span>); <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;PATH_INFO&quot;</span>] = <span class="ruby-identifier">s</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000159" class="method-detail">
<a name="M000159"></a>
<div class="method-heading">
<a href="#M000159" class="method-signature">
<span class="method-name">port</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000159-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000159-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 24</span>
24: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">port</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;SERVER_PORT&quot;</span>].<span class="ruby-identifier">to_i</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000171" class="method-detail">
<a name="M000171"></a>
<div class="method-heading">
<a href="#M000171" class="method-signature">
<span class="method-name">post?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000171-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000171-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 69</span>
69: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">post?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;POST&quot;</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000172" class="method-detail">
<a name="M000172"></a>
<div class="method-heading">
<a href="#M000172" class="method-signature">
<span class="method-name">put?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000172-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000172-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 70</span>
70: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">put?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;PUT&quot;</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000161" class="method-detail">
<a name="M000161"></a>
<div class="method-heading">
<a href="#M000161" class="method-signature">
<span class="method-name">query_string</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000161-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000161-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 26</span>
26: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">query_string</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;QUERY_STRING&quot;</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000182" class="method-detail">
<a name="M000182"></a>
<div class="method-heading">
<a href="#M000182" class="method-signature">
<span class="method-name">referer</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
the <a href="Request.html#M000182">referer</a> of the client or
&#8217;/&#8217;
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000182-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000182-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 147</span>
147: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">referer</span>
148: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">'HTTP_REFERER'</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">'/'</span>
149: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000183" class="method-detail">
<a name="M000183"></a>
<div class="method-heading">
<span class="method-name">referrer</span><span class="method-args">()</span>
</div>
<div class="method-description">
<p>
Alias for <a href="Request.html#M000182">referer</a>
</p>
</div>
</div>
<div id="method-M000160" class="method-detail">
<a name="M000160"></a>
<div class="method-heading">
<a href="#M000160" class="method-signature">
<span class="method-name">request_method</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000160-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000160-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 25</span>
25: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">request_method</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;REQUEST_METHOD&quot;</span>] <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000156" class="method-detail">
<a name="M000156"></a>
<div class="method-heading">
<a href="#M000156" class="method-signature">
<span class="method-name">scheme</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000156-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000156-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 21</span>
21: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">scheme</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;rack.url_scheme&quot;</span>] <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000157" class="method-detail">
<a name="M000157"></a>
<div class="method-heading">
<a href="#M000157" class="method-signature">
<span class="method-name">script_name</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000157-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000157-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 22</span>
22: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">script_name</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;SCRIPT_NAME&quot;</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000168" class="method-detail">
<a name="M000168"></a>
<div class="method-heading">
<a href="#M000168" class="method-signature">
<span class="method-name">script_name=</span><span class="method-args">(s)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000168-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000168-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 65</span>
65: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">script_name=</span>(<span class="ruby-identifier">s</span>); <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;SCRIPT_NAME&quot;</span>] = <span class="ruby-identifier">s</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000186" class="method-detail">
<a name="M000186"></a>
<div class="method-heading">
<a href="#M000186" class="method-signature">
<span class="method-name">url</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Tries to return a remake of the original request URL as a string.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000186-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000186-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 178</span>
178: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">url</span>
179: <span class="ruby-identifier">url</span> = <span class="ruby-identifier">scheme</span> <span class="ruby-operator">+</span> <span class="ruby-value str">&quot;://&quot;</span>
180: <span class="ruby-identifier">url</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">host</span>
181:
182: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">scheme</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;https&quot;</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">port</span> <span class="ruby-operator">!=</span> <span class="ruby-value">443</span> <span class="ruby-operator">||</span>
183: <span class="ruby-identifier">scheme</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;http&quot;</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">port</span> <span class="ruby-operator">!=</span> <span class="ruby-value">80</span>
184: <span class="ruby-identifier">url</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-node">&quot;:#{port}&quot;</span>
185: <span class="ruby-keyword kw">end</span>
186:
187: <span class="ruby-identifier">url</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">fullpath</span>
188:
189: <span class="ruby-identifier">url</span>
190: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000181" class="method-detail">
<a name="M000181"></a>
<div class="method-heading">
<a href="#M000181" class="method-signature">
<span class="method-name">values_at</span><span class="method-args">(*keys)</span>
</a>
</div>
<div class="method-description">
<p>
like Hash#values_at
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000181-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000181-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 142</span>
142: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">values_at</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">keys</span>)
143: <span class="ruby-identifier">keys</span>.<span class="ruby-identifier">map</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">key</span><span class="ruby-operator">|</span> <span class="ruby-identifier">params</span>[<span class="ruby-identifier">key</span>] }
144: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000185" class="method-detail">
<a name="M000185"></a>
<div class="method-heading">
<a href="#M000185" class="method-signature">
<span class="method-name">xhr?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000185-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000185-source">
<pre>
<span class="ruby-comment cmt"># File lib/rack/request.rb, line 173</span>
173: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">xhr?</span>
174: <span class="ruby-ivar">@env</span>[<span class="ruby-value str">&quot;HTTP_X_REQUESTED_WITH&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;XMLHttpRequest&quot;</span>
175: <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>
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