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<li><a href="../lib/rack/request_rb.html?TB_iframe=true&height=550&width=785"
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<li><a href="#method-c-new">::new</a></li>
<li><a href="#method-i-GET">#GET</a></li>
<li><a href="#method-i-POST">#POST</a></li>
<li><a href="#method-i-5B-5D">#[]</a></li>
<li><a href="#method-i-5B-5D-3D">#[]=</a></li>
<li><a href="#method-i-accept_encoding">#accept_encoding</a></li>
<li><a href="#method-i-accept_language">#accept_language</a></li>
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<li><a href="#method-i-form_data-3F">#form_data?</a></li>
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<li><a href="#method-i-get-3F">#get?</a></li>
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<li><a href="#method-i-logger">#logger</a></li>
<li><a href="#method-i-media_type">#media_type</a></li>
<li><a href="#method-i-media_type_params">#media_type_params</a></li>
<li><a href="#method-i-options-3F">#options?</a></li>
<li><a href="#method-i-params">#params</a></li>
<li><a href="#method-i-parse_http_accept_header">#parse_http_accept_header</a></li>
<li><a href="#method-i-parse_multipart">#parse_multipart</a></li>
<li><a href="#method-i-parse_query">#parse_query</a></li>
<li><a href="#method-i-parseable_data-3F">#parseable_data?</a></li>
<li><a href="#method-i-patch-3F">#patch?</a></li>
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<li><a href="#method-i-port">#port</a></li>
<li><a href="#method-i-post-3F">#post?</a></li>
<li><a href="#method-i-put-3F">#put?</a></li>
<li><a href="#method-i-query_string">#query_string</a></li>
<li><a href="#method-i-referer">#referer</a></li>
<li><a href="#method-i-referrer">#referrer</a></li>
<li><a href="#method-i-reject_trusted_ip_addresses">#reject_trusted_ip_addresses</a></li>
<li><a href="#method-i-request_method">#request_method</a></li>
<li><a href="#method-i-scheme">#scheme</a></li>
<li><a href="#method-i-script_name">#script_name</a></li>
<li><a href="#method-i-script_name-3D">#script_name=</a></li>
<li><a href="#method-i-session">#session</a></li>
<li><a href="#method-i-session_options">#session_options</a></li>
<li><a href="#method-i-split_ip_addresses">#split_ip_addresses</a></li>
<li><a href="#method-i-ssl-3F">#ssl?</a></li>
<li><a href="#method-i-trace-3F">#trace?</a></li>
<li><a href="#method-i-trusted_proxy-3F">#trusted_proxy?</a></li>
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<li><a href="#method-i-update_param">#update_param</a></li>
<li><a href="#method-i-url">#url</a></li>
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<li><a href="#method-i-values_at">#values_at</a></li>
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<div id="documentation">
<h1 class="class">Rack::Request</h1>
<div id="description" class="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["data"]</pre>
</div><!-- description -->
<div id="5Buntitled-5D" class="documentation-section">
<!-- Constants -->
<div id="constants-list" class="section">
<h3 class="section-header">Constants</h3>
<dl>
<dt><a name="DEFAULT_PORTS">DEFAULT_PORTS</a></dt>
<dd class="description"><p>Default ports depending on scheme. Used to decide whether or not to include
the port in a generated URI.</p></dd>
<dt><a name="FORM_DATA_MEDIA_TYPES">FORM_DATA_MEDIA_TYPES</a></dt>
<dd class="description"><p>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.</p></dd>
<dt><a name="PARSEABLE_DATA_MEDIA_TYPES">PARSEABLE_DATA_MEDIA_TYPES</a></dt>
<dd class="description"><p>The set of media-types. Requests that do not indicate one of the media
types presents in this list will not be eligible for param parsing like
soap attachments or generic multiparts</p></dd>
</dl>
</div>
<!-- Attributes -->
<div id="attribute-method-details" class="method-section section">
<h3 class="section-header">Attributes</h3>
<div id="env-attribute-method" class="method-detail">
<a name="env"></a>
<div class="method-heading attribute-method-heading">
<span class="method-name">env</span><span
class="attribute-access-type">[R]</span>
</div>
<div class="method-description">
<p>The environment of the request.</p>
</div>
</div>
</div><!-- attribute-method-details -->
<!-- Methods -->
<div id="public-class-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="new-method" class="method-detail ">
<a name="method-c-new"></a>
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(env)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="new-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 16</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-ivar">@env</span> = <span class="ruby-identifier">env</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- new-source -->
</div>
</div><!-- new-method -->
</div><!-- public-class-method-details -->
<div id="public-instance-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="GET-method" class="method-detail ">
<a name="method-i-GET"></a>
<div class="method-heading">
<span class="method-name">GET</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns the data received in the query string.</p>
<div class="method-source-code" id="GET-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 187</span>
<span class="ruby-keyword">def</span> <span class="ruby-constant">GET</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.query_string"</span>] <span class="ruby-operator">==</span> <span class="ruby-identifier">query_string</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.query_hash"</span>]
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">p</span> = <span class="ruby-identifier">parse_query</span>({ <span class="ruby-value">:query</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">query_string</span>, <span class="ruby-value">:separator</span> =<span class="ruby-operator">></span> <span class="ruby-string">'&;'</span> })
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.query_string"</span>] = <span class="ruby-identifier">query_string</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.query_hash"</span>] = <span class="ruby-identifier">p</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- GET-source -->
</div>
</div><!-- GET-method -->
<div id="POST-method" class="method-detail ">
<a name="method-i-POST"></a>
<div class="method-heading">
<span class="method-name">POST</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Returns the data received in the request body.</p>
<p>This method support both application/x-www-form-urlencoded and
multipart/form-data.</p>
<div class="method-source-code" id="POST-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 201</span>
<span class="ruby-keyword">def</span> <span class="ruby-constant">POST</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">raise</span> <span class="ruby-string">"Missing rack.input"</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_input"</span>].<span class="ruby-identifier">equal?</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>]
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_hash"</span>]
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">form_data?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">parseable_data?</span>
<span class="ruby-keyword">unless</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_hash"</span>] = <span class="ruby-identifier">parse_multipart</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-identifier">form_vars</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>].<span class="ruby-identifier">read</span>
<span class="ruby-comment"># Fix for Safari Ajax postings that always append \0</span>
<span class="ruby-comment"># form_vars.sub!(/\0\z/, '') # performance replacement:</span>
<span class="ruby-identifier">form_vars</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">-1</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">form_vars</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">\00
\</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_vars"</span>] = <span class="ruby-identifier">form_vars</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_hash"</span>] = <span class="ruby-identifier">parse_query</span>({ <span class="ruby-value">:query</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">form_vars</span>, <span class="ruby-value">:separator</span> =<span class="ruby-operator">></span> <span class="ruby-string">'&'</span> })
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>].<span class="ruby-identifier">rewind</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_input"</span>] = <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>]
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.form_hash"</span>]
<span class="ruby-keyword">else</span>
{}
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- POST-source -->
</div>
</div><!-- POST-method -->
<div id="5B-5D-method" class="method-detail ">
<a name="method-i-5B-5D"></a>
<div class="method-heading">
<span class="method-name">[]</span><span
class="method-args">(key)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>shortcut for <a href="http://key">request.params</a></p>
<div class="method-source-code" id="5B-5D-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 269</span>
<span class="ruby-keyword">def</span> <span class="ruby-operator">[]</span>(<span class="ruby-identifier">key</span>)
<span class="ruby-identifier">params</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- 5B-5D-source -->
</div>
</div><!-- 5B-5D-method -->
<div id="5B-5D-3D-method" class="method-detail ">
<a name="method-i-5B-5D-3D"></a>
<div class="method-heading">
<span class="method-name">[]=</span><span
class="method-args">(key, value)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>shortcut for <a href="http://key">request.params</a> = value</p>
<p>Note that modifications will not be persisted in the env. Use <a
href="Request.html#method-i-update_param">update_param</a> or <a
href="Request.html#method-i-delete_param">delete_param</a> if you want to
destructively modify params.</p>
<div class="method-source-code" id="5B-5D-3D-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 276</span>
<span class="ruby-keyword">def</span> <span class="ruby-operator">[]=</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span>)
<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>
<span class="ruby-keyword">end</span></pre>
</div><!-- 5B-5D-3D-source -->
</div>
</div><!-- 5B-5D-3D-method -->
<div id="accept_encoding-method" class="method-detail ">
<a name="method-i-accept_encoding"></a>
<div class="method-heading">
<span class="method-name">accept_encoding</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="accept_encoding-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 336</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">accept_encoding</span>
<span class="ruby-identifier">parse_http_accept_header</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-string">"HTTP_ACCEPT_ENCODING"</span>])
<span class="ruby-keyword">end</span></pre>
</div><!-- accept_encoding-source -->
</div>
</div><!-- accept_encoding-method -->
<div id="accept_language-method" class="method-detail ">
<a name="method-i-accept_language"></a>
<div class="method-heading">
<span class="method-name">accept_language</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="accept_language-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 340</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">accept_language</span>
<span class="ruby-identifier">parse_http_accept_header</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-string">"HTTP_ACCEPT_LANGUAGE"</span>])
<span class="ruby-keyword">end</span></pre>
</div><!-- accept_language-source -->
</div>
</div><!-- accept_language-method -->
<div id="base_url-method" class="method-detail ">
<a name="method-i-base_url"></a>
<div class="method-heading">
<span class="method-name">base_url</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="base_url-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 317</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">base_url</span>
<span class="ruby-identifier">url</span> = <span class="ruby-node">"#{scheme}://#{host}"</span>
<span class="ruby-identifier">url</span> <span class="ruby-operator"><<</span> <span class="ruby-node">":#{port}"</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">port</span> <span class="ruby-operator">!=</span> <span class="ruby-constant">DEFAULT_PORTS</span>[<span class="ruby-identifier">scheme</span>]
<span class="ruby-identifier">url</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- base_url-source -->
</div>
</div><!-- base_url-method -->
<div id="body-method" class="method-detail ">
<a name="method-i-body"></a>
<div class="method-heading">
<span class="method-name">body</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="body-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 20</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">body</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.input"</span>] <span class="ruby-keyword">end</span></pre>
</div><!-- body-source -->
</div>
</div><!-- body-method -->
<div id="content_charset-method" class="method-detail ">
<a name="method-i-content_charset"></a>
<div class="method-heading">
<span class="method-name">content_charset</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>The character set of the request body if a "charset" media type parameter
was given, or nil if no "charset" was specified. Note that, per RFC2616,
text/* media types that specify no explicit charset are to be considered
ISO-8859-1.</p>
<div class="method-source-code" id="content_charset-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 62</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">content_charset</span>
<span class="ruby-identifier">media_type_params</span>[<span class="ruby-string">'charset'</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- content_charset-source -->
</div>
</div><!-- content_charset-method -->
<div id="content_length-method" class="method-detail ">
<a name="method-i-content_length"></a>
<div class="method-heading">
<span class="method-name">content_length</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="content_length-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 25</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">content_length</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">'CONTENT_LENGTH'</span>] <span class="ruby-keyword">end</span></pre>
</div><!-- content_length-source -->
</div>
</div><!-- content_length-method -->
<div id="content_type-method" class="method-detail ">
<a name="method-i-content_type"></a>
<div class="method-heading">
<span class="method-name">content_type</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="content_type-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 27</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">content_type</span>
<span class="ruby-identifier">content_type</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">'CONTENT_TYPE'</span>]
<span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">?</span> <span class="ruby-keyword">nil</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">content_type</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- content_type-source -->
</div>
</div><!-- content_type-method -->
<div id="cookies-method" class="method-detail ">
<a name="method-i-cookies"></a>
<div class="method-heading">
<span class="method-name">cookies</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="cookies-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 295</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">cookies</span>
<span class="ruby-identifier">hash</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.cookie_hash"</span>] <span class="ruby-operator">||=</span> {}
<span class="ruby-identifier">string</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">"HTTP_COOKIE"</span>]
<span class="ruby-keyword">return</span> <span class="ruby-identifier">hash</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">string</span> <span class="ruby-operator">==</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.cookie_string"</span>]
<span class="ruby-identifier">hash</span>.<span class="ruby-identifier">clear</span>
<span class="ruby-comment"># According to RFC 2109:</span>
<span class="ruby-comment"># If multiple cookies satisfy the criteria above, they are ordered in</span>
<span class="ruby-comment"># the Cookie header such that those with more specific Path attributes</span>
<span class="ruby-comment"># precede those with less specific. Ordering with respect to other</span>
<span class="ruby-comment"># attributes (e.g., Domain) is unspecified.</span>
<span class="ruby-identifier">cookies</span> = <span class="ruby-constant">Utils</span>.<span class="ruby-identifier">parse_query</span>(<span class="ruby-identifier">string</span>, <span class="ruby-string">';,'</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span>.<span class="ruby-identifier">unescape</span>(<span class="ruby-identifier">s</span>) <span class="ruby-keyword">rescue</span> <span class="ruby-identifier">s</span> }
<span class="ruby-identifier">cookies</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</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-constant">Array</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">v</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">first</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">v</span> }
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.request.cookie_string"</span>] = <span class="ruby-identifier">string</span>
<span class="ruby-identifier">hash</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- cookies-source -->
</div>
</div><!-- cookies-method -->
<div id="delete-3F-method" class="method-detail ">
<a name="method-i-delete-3F"></a>
<div class="method-heading">
<span class="method-name">delete?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type DELETE</p>
<div class="method-source-code" id="delete-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 116</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">delete?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"DELETE"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- delete-3F-source -->
</div>
</div><!-- delete-3F-method -->
<div id="delete_param-method" class="method-detail ">
<a name="method-i-delete_param"></a>
<div class="method-heading">
<span class="method-name">delete_param</span><span
class="method-args">(k)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Destructively delete a parameter, whether it's in <a
href="Request.html#method-i-GET">GET</a> or <a
href="Request.html#method-i-POST">POST</a>. Returns the value of the
deleted parameter.</p>
<p>If the parameter is in both <a href="Request.html#method-i-GET">GET</a> and
<a href="Request.html#method-i-POST">POST</a>, the <a
href="Request.html#method-i-POST">POST</a> value takes precedence since
that's how <a href="Request.html#method-i-params">params</a> works.</p>
<p><a href="http://'rack.input'">env</a> is not touched.</p>
<div class="method-source-code" id="delete_param-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 262</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">delete_param</span>(<span class="ruby-identifier">k</span>)
<span class="ruby-identifier">v</span> = [ <span class="ruby-keyword">self</span>.<span class="ruby-constant">POST</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">k</span>), <span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">k</span>) ].<span class="ruby-identifier">compact</span>.<span class="ruby-identifier">first</span>
<span class="ruby-ivar">@params</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- delete_param-source -->
</div>
</div><!-- delete_param-method -->
<div id="form_data-3F-method" class="method-detail ">
<a name="method-i-form_data-3F"></a>
<div class="method-heading">
<span class="method-name">form_data?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Determine whether the request body contains form-data by checking the
request Content-Type for one of the media-types:
"application/x-www-form-urlencoded" or "multipart/form-data". The list of
form-data media types can be modified through the
<tt>FORM_DATA_MEDIA_TYPES</tt> array.</p>
<p>A request body is also assumed to contain form-data when no Content-Type
header is provided and the <a
href="Request.html#method-i-request_method">request_method</a> is <a
href="Request.html#method-i-POST">POST</a>.</p>
<div class="method-source-code" id="form_data-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 174</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">form_data?</span>
<span class="ruby-identifier">type</span> = <span class="ruby-identifier">media_type</span>
<span class="ruby-identifier">meth</span> = <span class="ruby-identifier">env</span>[<span class="ruby-string">"rack.methodoverride.original_method"</span>] <span class="ruby-operator">||</span> <span class="ruby-identifier">env</span>[<span class="ruby-constant">REQUEST_METHOD</span>]
(<span class="ruby-identifier">meth</span> <span class="ruby-operator">==</span> <span class="ruby-string">'POST'</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">type</span>.<span class="ruby-identifier">nil?</span>) <span class="ruby-operator">||</span> <span class="ruby-constant">FORM_DATA_MEDIA_TYPES</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">type</span>)
<span class="ruby-keyword">end</span></pre>
</div><!-- form_data-3F-source -->
</div>
</div><!-- form_data-3F-method -->
<div id="fullpath-method" class="method-detail ">
<a name="method-i-fullpath"></a>
<div class="method-heading">
<span class="method-name">fullpath</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="fullpath-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 332</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">fullpath</span>
<span class="ruby-identifier">query_string</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">path</span> <span class="ruby-operator">:</span> <span class="ruby-node">"#{path}?#{query_string}"</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- fullpath-source -->
</div>
</div><!-- fullpath-method -->
<div id="get-3F-method" class="method-detail ">
<a name="method-i-get-3F"></a>
<div class="method-heading">
<span class="method-name">get?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type <a
href="Request.html#method-i-GET">GET</a></p>
<div class="method-source-code" id="get-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 119</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">get?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-constant">GET</span> <span class="ruby-keyword">end</span></pre>
</div><!-- get-3F-source -->
</div>
</div><!-- get-3F-method -->
<div id="head-3F-method" class="method-detail ">
<a name="method-i-head-3F"></a>
<div class="method-heading">
<span class="method-name">head?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type HEAD</p>
<div class="method-source-code" id="head-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 122</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">head?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-constant">HEAD</span> <span class="ruby-keyword">end</span></pre>
</div><!-- head-3F-source -->
</div>
</div><!-- head-3F-method -->
<div id="host-method" class="method-detail ">
<a name="method-i-host"></a>
<div class="method-heading">
<span class="method-name">host</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="host-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 106</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">host</span>
<span class="ruby-comment"># Remove port number.</span>
<span class="ruby-identifier">host_with_port</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-regexp">/:\d+\z/</span>, <span class="ruby-string">''</span>)
<span class="ruby-keyword">end</span></pre>
</div><!-- host-source -->
</div>
</div><!-- host-method -->
<div id="host_with_port-method" class="method-detail ">
<a name="method-i-host_with_port"></a>
<div class="method-heading">
<span class="method-name">host_with_port</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="host_with_port-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 84</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">host_with_port</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">forwarded</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">"HTTP_X_FORWARDED_HOST"</span>]
<span class="ruby-identifier">forwarded</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/,\s?/</span>).<span class="ruby-identifier">last</span>
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_HOST'</span>] <span class="ruby-operator">||</span> <span class="ruby-node">"#{@env['SERVER_NAME'] || @env['SERVER_ADDR']}:#{@env['SERVER_PORT']}"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- host_with_port-source -->
</div>
</div><!-- host_with_port-method -->
<div id="ip-method" class="method-detail ">
<a name="method-i-ip"></a>
<div class="method-heading">
<span class="method-name">ip</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="ip-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 348</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">ip</span>
<span class="ruby-identifier">remote_addrs</span> = <span class="ruby-identifier">split_ip_addresses</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-string">'REMOTE_ADDR'</span>])
<span class="ruby-identifier">remote_addrs</span> = <span class="ruby-identifier">reject_trusted_ip_addresses</span>(<span class="ruby-identifier">remote_addrs</span>)
<span class="ruby-keyword">return</span> <span class="ruby-identifier">remote_addrs</span>.<span class="ruby-identifier">first</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">remote_addrs</span>.<span class="ruby-identifier">any?</span>
<span class="ruby-identifier">forwarded_ips</span> = <span class="ruby-identifier">split_ip_addresses</span>(<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_FOR'</span>])
<span class="ruby-keyword">return</span> <span class="ruby-identifier">reject_trusted_ip_addresses</span>(<span class="ruby-identifier">forwarded_ips</span>).<span class="ruby-identifier">last</span> <span class="ruby-operator">||</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">"REMOTE_ADDR"</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- ip-source -->
</div>
</div><!-- ip-method -->
<div id="link-3F-method" class="method-detail ">
<a name="method-i-link-3F"></a>
<div class="method-heading">
<span class="method-name">link?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type LINK</p>
<div class="method-source-code" id="link-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 128</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">link?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"LINK"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- link-3F-source -->
</div>
</div><!-- link-3F-method -->
<div id="logger-method" class="method-detail ">
<a name="method-i-logger"></a>
<div class="method-heading">
<span class="method-name">logger</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="logger-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 34</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">logger</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">'rack.logger'</span>] <span class="ruby-keyword">end</span></pre>
</div><!-- logger-source -->
</div>
</div><!-- logger-method -->
<div id="media_type-method" class="method-detail ">
<a name="method-i-media_type"></a>
<div class="method-heading">
<span class="method-name">media_type</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</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
"text/plain;charset=utf-8", the media-type is "text/plain".</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>
<div class="method-source-code" id="media_type-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 42</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">media_type</span>
<span class="ruby-identifier">content_type</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/\s*[;,]\s*/</span>, <span class="ruby-value">2</span>).<span class="ruby-identifier">first</span>.<span class="ruby-identifier">downcase</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- media_type-source -->
</div>
</div><!-- media_type-method -->
<div id="media_type_params-method" class="method-detail ">
<a name="method-i-media_type_params"></a>
<div class="method-heading">
<span class="method-name">media_type_params</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</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 "text/plain;charset=utf-8", this method responds with
the following Hash:</p>
<pre>{ 'charset' => 'utf-8' }</pre>
<div class="method-source-code" id="media_type_params-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 51</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">media_type_params</span>
<span class="ruby-keyword">return</span> {} <span class="ruby-keyword">if</span> <span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">nil?</span>
<span class="ruby-constant">Hash</span>[*<span class="ruby-identifier">content_type</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/\s*[;,]\s*/</span>)[<span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>].
<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-string">'='</span>, <span class="ruby-value">2</span>) }.
<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> [<span class="ruby-identifier">k</span>.<span class="ruby-identifier">downcase</span>, <span class="ruby-identifier">strip_doublequotes</span>(<span class="ruby-identifier">v</span>)] }.<span class="ruby-identifier">flatten</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- media_type_params-source -->
</div>
</div><!-- media_type_params-method -->
<div id="options-3F-method" class="method-detail ">
<a name="method-i-options-3F"></a>
<div class="method-heading">
<span class="method-name">options?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type OPTIONS</p>
<div class="method-source-code" id="options-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 125</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">options?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"OPTIONS"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- options-3F-source -->
</div>
</div><!-- options-3F-method -->
<div id="params-method" class="method-detail ">
<a name="method-i-params"></a>
<div class="method-heading">
<span class="method-name">params</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>The union of <a href="Request.html#method-i-GET">GET</a> and <a
href="Request.html#method-i-POST">POST</a> data.</p>
<p>Note that modifications will not be persisted in the env. Use <a
href="Request.html#method-i-update_param">update_param</a> or <a
href="Request.html#method-i-delete_param">delete_param</a> if you want to
destructively modify params.</p>
<div class="method-source-code" id="params-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 229</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">params</span>
<span class="ruby-ivar">@params</span> <span class="ruby-operator">||=</span> <span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>.<span class="ruby-identifier">merge</span>(<span class="ruby-keyword">self</span>.<span class="ruby-constant">POST</span>)
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">EOFError</span>
<span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- params-source -->
</div>
</div><!-- params-method -->
<div id="parseable_data-3F-method" class="method-detail ">
<a name="method-i-parseable_data-3F"></a>
<div class="method-heading">
<span class="method-name">parseable_data?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Determine whether the request body contains data by checking the request <a
href="Request.html#method-i-media_type">media_type</a> against registered
parse-data media-types</p>
<div class="method-source-code" id="parseable_data-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 182</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">parseable_data?</span>
<span class="ruby-constant">PARSEABLE_DATA_MEDIA_TYPES</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">media_type</span>)
<span class="ruby-keyword">end</span></pre>
</div><!-- parseable_data-3F-source -->
</div>
</div><!-- parseable_data-3F-method -->
<div id="patch-3F-method" class="method-detail ">
<a name="method-i-patch-3F"></a>
<div class="method-heading">
<span class="method-name">patch?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type PATCH</p>
<div class="method-source-code" id="patch-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 131</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">patch?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"PATCH"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- patch-3F-source -->
</div>
</div><!-- patch-3F-method -->
<div id="path-method" class="method-detail ">
<a name="method-i-path"></a>
<div class="method-heading">
<span class="method-name">path</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="path-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 328</span>
<span class="ruby-keyword">def</span> <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>
<span class="ruby-keyword">end</span></pre>
</div><!-- path-source -->
</div>
</div><!-- path-method -->
<div id="path_info-method" class="method-detail ">
<a name="method-i-path_info"></a>
<div class="method-heading">
<span class="method-name">path_info</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="path_info-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 22</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">path_info</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-constant">PATH_INFO</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span></pre>
</div><!-- path_info-source -->
</div>
</div><!-- path_info-method -->
<div id="path_info-3D-method" class="method-detail ">
<a name="method-i-path_info-3D"></a>
<div class="method-heading">
<span class="method-name">path_info=</span><span
class="method-args">(s)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="path_info-3D-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 112</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">path_info=</span>(<span class="ruby-identifier">s</span>); <span class="ruby-ivar">@env</span>[<span class="ruby-string">"PATH_INFO"</span>] = <span class="ruby-identifier">s</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span></pre>
</div><!-- path_info-3D-source -->
</div>
</div><!-- path_info-3D-method -->
<div id="port-method" class="method-detail ">
<a name="method-i-port"></a>
<div class="method-heading">
<span class="method-name">port</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="port-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 92</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">port</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">port</span> = <span class="ruby-identifier">host_with_port</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/:/</span>)[<span class="ruby-value">1</span>]
<span class="ruby-identifier">port</span>.<span class="ruby-identifier">to_i</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">port</span> = <span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_PORT'</span>]
<span class="ruby-identifier">port</span>.<span class="ruby-identifier">to_i</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-string">"HTTP_X_FORWARDED_HOST"</span>)
<span class="ruby-constant">DEFAULT_PORTS</span>[<span class="ruby-identifier">scheme</span>]
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-string">"HTTP_X_FORWARDED_PROTO"</span>)
<span class="ruby-constant">DEFAULT_PORTS</span>[<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_PROTO'</span>].<span class="ruby-identifier">split</span>(<span class="ruby-string">','</span>)[<span class="ruby-value">0</span>]]
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"SERVER_PORT"</span>].<span class="ruby-identifier">to_i</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- port-source -->
</div>
</div><!-- port-method -->
<div id="post-3F-method" class="method-detail ">
<a name="method-i-post-3F"></a>
<div class="method-heading">
<span class="method-name">post?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type <a
href="Request.html#method-i-POST">POST</a></p>
<div class="method-source-code" id="post-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 134</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">post?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"POST"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- post-3F-source -->
</div>
</div><!-- post-3F-method -->
<div id="put-3F-method" class="method-detail ">
<a name="method-i-put-3F"></a>
<div class="method-heading">
<span class="method-name">put?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type PUT</p>
<div class="method-source-code" id="put-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 137</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">put?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"PUT"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- put-3F-source -->
</div>
</div><!-- put-3F-method -->
<div id="query_string-method" class="method-detail ">
<a name="method-i-query_string"></a>
<div class="method-heading">
<span class="method-name">query_string</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="query_string-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 24</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">query_string</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-constant">QUERY_STRING</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span></pre>
</div><!-- query_string-source -->
</div>
</div><!-- query_string-method -->
<div id="referer-method" class="method-detail ">
<a name="method-i-referer"></a>
<div class="method-heading">
<span class="method-name">referer</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>the referer of the client</p>
<div class="method-source-code" id="referer-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 286</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">referer</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_REFERER'</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- referer-source -->
</div>
<div class="aliases">
Also aliased as: <a href="Request.html#method-i-referrer">referrer</a>
</div>
</div><!-- referer-method -->
<div id="referrer-method" class="method-detail method-alias">
<a name="method-i-referrer"></a>
<div class="method-heading">
<span class="method-name">referrer</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
</div>
<div class="aliases">
Alias for: <a href="Request.html#method-i-referer">referer</a>
</div>
</div><!-- referrer-method -->
<div id="request_method-method" class="method-detail ">
<a name="method-i-request_method"></a>
<div class="method-heading">
<span class="method-name">request_method</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="request_method-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 23</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">request_method</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">"REQUEST_METHOD"</span>] <span class="ruby-keyword">end</span></pre>
</div><!-- request_method-source -->
</div>
</div><!-- request_method-method -->
<div id="scheme-method" class="method-detail ">
<a name="method-i-scheme"></a>
<div class="method-heading">
<span class="method-name">scheme</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="scheme-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 66</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">scheme</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTPS'</span>] <span class="ruby-operator">==</span> <span class="ruby-string">'on'</span>
<span class="ruby-string">'https'</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_SSL'</span>] <span class="ruby-operator">==</span> <span class="ruby-string">'on'</span>
<span class="ruby-string">'https'</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_SCHEME'</span>]
<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_SCHEME'</span>]
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_PROTO'</span>]
<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_X_FORWARDED_PROTO'</span>].<span class="ruby-identifier">split</span>(<span class="ruby-string">','</span>)[<span class="ruby-value">0</span>]
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"rack.url_scheme"</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- scheme-source -->
</div>
</div><!-- scheme-method -->
<div id="script_name-method" class="method-detail ">
<a name="method-i-script_name"></a>
<div class="method-heading">
<span class="method-name">script_name</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="script_name-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 21</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">script_name</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-constant">SCRIPT_NAME</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span></pre>
</div><!-- script_name-source -->
</div>
</div><!-- script_name-method -->
<div id="script_name-3D-method" class="method-detail ">
<a name="method-i-script_name-3D"></a>
<div class="method-heading">
<span class="method-name">script_name=</span><span
class="method-args">(s)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="script_name-3D-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 111</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">script_name=</span>(<span class="ruby-identifier">s</span>); <span class="ruby-ivar">@env</span>[<span class="ruby-string">"SCRIPT_NAME"</span>] = <span class="ruby-identifier">s</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span></pre>
</div><!-- script_name-3D-source -->
</div>
</div><!-- script_name-3D-method -->
<div id="session-method" class="method-detail ">
<a name="method-i-session"></a>
<div class="method-heading">
<span class="method-name">session</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="session-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 32</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">session</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">'rack.session'</span>] <span class="ruby-operator">||=</span> {} <span class="ruby-keyword">end</span></pre>
</div><!-- session-source -->
</div>
</div><!-- session-method -->
<div id="session_options-method" class="method-detail ">
<a name="method-i-session_options"></a>
<div class="method-heading">
<span class="method-name">session_options</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="session_options-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 33</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">session_options</span>; <span class="ruby-ivar">@env</span>[<span class="ruby-string">'rack.session.options'</span>] <span class="ruby-operator">||=</span> {} <span class="ruby-keyword">end</span></pre>
</div><!-- session_options-source -->
</div>
</div><!-- session_options-method -->
<div id="ssl-3F-method" class="method-detail ">
<a name="method-i-ssl-3F"></a>
<div class="method-heading">
<span class="method-name">ssl?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="ssl-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 80</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">ssl?</span>
<span class="ruby-identifier">scheme</span> <span class="ruby-operator">==</span> <span class="ruby-string">'https'</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- ssl-3F-source -->
</div>
</div><!-- ssl-3F-method -->
<div id="trace-3F-method" class="method-detail ">
<a name="method-i-trace-3F"></a>
<div class="method-heading">
<span class="method-name">trace?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type TRACE</p>
<div class="method-source-code" id="trace-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 140</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">trace?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"TRACE"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- trace-3F-source -->
</div>
</div><!-- trace-3F-method -->
<div id="trusted_proxy-3F-method" class="method-detail ">
<a name="method-i-trusted_proxy-3F"></a>
<div class="method-heading">
<span class="method-name">trusted_proxy?</span><span
class="method-args">(ip)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="trusted_proxy-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 344</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">trusted_proxy?</span>(<span class="ruby-identifier">ip</span>)
<span class="ruby-identifier">ip</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp">/\A127\.0\.0\.1\Z|\A(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\.|\A::1\Z|\Afd[0-9a-f]{2}:.+|\Alocalhost\Z|\Aunix\Z|\Aunix:/</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- trusted_proxy-3F-source -->
</div>
</div><!-- trusted_proxy-3F-method -->
<div id="unlink-3F-method" class="method-detail ">
<a name="method-i-unlink-3F"></a>
<div class="method-heading">
<span class="method-name">unlink?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Checks the HTTP request method (or verb) to see if it was of type UNLINK</p>
<div class="method-source-code" id="unlink-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 143</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">unlink?</span>; <span class="ruby-identifier">request_method</span> <span class="ruby-operator">==</span> <span class="ruby-string">"UNLINK"</span> <span class="ruby-keyword">end</span></pre>
</div><!-- unlink-3F-source -->
</div>
</div><!-- unlink-3F-method -->
<div id="update_param-method" class="method-detail ">
<a name="method-i-update_param"></a>
<div class="method-heading">
<span class="method-name">update_param</span><span
class="method-args">(k, v)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Destructively update a parameter, whether it's in <a
href="Request.html#method-i-GET">GET</a> and/or <a
href="Request.html#method-i-POST">POST</a>. Returns nil.</p>
<p>The parameter is updated wherever it was previous defined, so <a
href="Request.html#method-i-GET">GET</a>, <a
href="Request.html#method-i-POST">POST</a>, or both. If it wasn't
previously defined, it's inserted into <a
href="Request.html#method-i-GET">GET</a>.</p>
<p><a href="http://'rack.input'">env</a> is not touched.</p>
<div class="method-source-code" id="update_param-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 240</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">update_param</span>(<span class="ruby-identifier">k</span>, <span class="ruby-identifier">v</span>)
<span class="ruby-identifier">found</span> = <span class="ruby-keyword">false</span>
<span class="ruby-keyword">if</span> <span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">k</span>)
<span class="ruby-identifier">found</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-keyword">self</span>.<span class="ruby-constant">POST</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">k</span>)
<span class="ruby-identifier">found</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">self</span>.<span class="ruby-constant">POST</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">found</span>
<span class="ruby-keyword">self</span>.<span class="ruby-constant">GET</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@params</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- update_param-source -->
</div>
</div><!-- update_param-method -->
<div id="url-method" class="method-detail ">
<a name="method-i-url"></a>
<div class="method-heading">
<span class="method-name">url</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Tries to return a remake of the original request URL as a string.</p>
<div class="method-source-code" id="url-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 324</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">url</span>
<span class="ruby-identifier">base_url</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">fullpath</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- url-source -->
</div>
</div><!-- url-method -->
<div id="user_agent-method" class="method-detail ">
<a name="method-i-user_agent"></a>
<div class="method-heading">
<span class="method-name">user_agent</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="user_agent-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 291</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">user_agent</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">'HTTP_USER_AGENT'</span>]
<span class="ruby-keyword">end</span></pre>
</div><!-- user_agent-source -->
</div>
</div><!-- user_agent-method -->
<div id="values_at-method" class="method-detail ">
<a name="method-i-values_at"></a>
<div class="method-heading">
<span class="method-name">values_at</span><span
class="method-args">(*keys)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>like Hash#values_at</p>
<div class="method-source-code" id="values_at-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 281</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">values_at</span>(*<span class="ruby-identifier">keys</span>)
<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>] }
<span class="ruby-keyword">end</span></pre>
</div><!-- values_at-source -->
</div>
</div><!-- values_at-method -->
<div id="xhr-3F-method" class="method-detail ">
<a name="method-i-xhr-3F"></a>
<div class="method-heading">
<span class="method-name">xhr?</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="xhr-3F-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 313</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">xhr?</span>
<span class="ruby-ivar">@env</span>[<span class="ruby-string">"HTTP_X_REQUESTED_WITH"</span>] <span class="ruby-operator">==</span> <span class="ruby-string">"XMLHttpRequest"</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- xhr-3F-source -->
</div>
</div><!-- xhr-3F-method -->
</div><!-- public-instance-method-details -->
<div id="protected-instance-method-details" class="method-section section">
<h3 class="section-header">Protected Instance Methods</h3>
<div id="parse_http_accept_header-method" class="method-detail ">
<a name="method-i-parse_http_accept_header"></a>
<div class="method-heading">
<span class="method-name">parse_http_accept_header</span><span
class="method-args">(header)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="parse_http_accept_header-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 378</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">parse_http_accept_header</span>(<span class="ruby-identifier">header</span>)
<span class="ruby-identifier">header</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/\s*,\s*/</span>).<span class="ruby-identifier">map</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">attribute</span>, <span class="ruby-identifier">parameters</span> = <span class="ruby-identifier">part</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/\s*;\s*/</span>, <span class="ruby-value">2</span>)
<span class="ruby-identifier">quality</span> = <span class="ruby-value">1.0</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">parameters</span> <span class="ruby-keyword">and</span> <span class="ruby-regexp">/\Aq=([\d.]+)/</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">parameters</span>
<span class="ruby-identifier">quality</span> = <span class="ruby-node">$1</span>.<span class="ruby-identifier">to_f</span>
<span class="ruby-keyword">end</span>
[<span class="ruby-identifier">attribute</span>, <span class="ruby-identifier">quality</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- parse_http_accept_header-source -->
</div>
</div><!-- parse_http_accept_header-method -->
<div id="parse_multipart-method" class="method-detail ">
<a name="method-i-parse_multipart"></a>
<div class="method-heading">
<span class="method-name">parse_multipart</span><span
class="method-args">(env)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="parse_multipart-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 374</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">parse_multipart</span>(<span class="ruby-identifier">env</span>)
<span class="ruby-constant">Rack</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>)
<span class="ruby-keyword">end</span></pre>
</div><!-- parse_multipart-source -->
</div>
</div><!-- parse_multipart-method -->
<div id="parse_query-method" class="method-detail ">
<a name="method-i-parse_query"></a>
<div class="method-heading">
<span class="method-name">parse_query</span><span
class="method-args">(qs)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="parse_query-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 368</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">parse_query</span>(<span class="ruby-identifier">qs</span>)
<span class="ruby-identifier">d</span> = <span class="ruby-string">'&'</span>
<span class="ruby-identifier">qs</span>, <span class="ruby-identifier">d</span> = <span class="ruby-identifier">qs</span>[<span class="ruby-value">:query</span>], <span class="ruby-identifier">qs</span>[<span class="ruby-value">:separator</span>] <span class="ruby-keyword">if</span> <span class="ruby-constant">Hash</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">qs</span>
<span class="ruby-constant">Utils</span>.<span class="ruby-identifier">parse_nested_query</span>(<span class="ruby-identifier">qs</span>, <span class="ruby-identifier">d</span>)
<span class="ruby-keyword">end</span></pre>
</div><!-- parse_query-source -->
</div>
</div><!-- parse_query-method -->
<div id="reject_trusted_ip_addresses-method" class="method-detail ">
<a name="method-i-reject_trusted_ip_addresses"></a>
<div class="method-heading">
<span class="method-name">reject_trusted_ip_addresses</span><span
class="method-args">(ip_addresses)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="reject_trusted_ip_addresses-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 364</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">reject_trusted_ip_addresses</span>(<span class="ruby-identifier">ip_addresses</span>)
<span class="ruby-identifier">ip_addresses</span>.<span class="ruby-identifier">reject</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">ip</span><span class="ruby-operator">|</span> <span class="ruby-identifier">trusted_proxy?</span>(<span class="ruby-identifier">ip</span>) }
<span class="ruby-keyword">end</span></pre>
</div><!-- reject_trusted_ip_addresses-source -->
</div>
</div><!-- reject_trusted_ip_addresses-method -->
<div id="split_ip_addresses-method" class="method-detail ">
<a name="method-i-split_ip_addresses"></a>
<div class="method-heading">
<span class="method-name">split_ip_addresses</span><span
class="method-args">(ip_addresses)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="split_ip_addresses-source">
<pre>
<span class="ruby-comment"># File lib/rack/request.rb, line 360</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">split_ip_addresses</span>(<span class="ruby-identifier">ip_addresses</span>)
<span class="ruby-identifier">ip_addresses</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">ip_addresses</span>.<span class="ruby-identifier">strip</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/[,\s]+/</span>) <span class="ruby-operator">:</span> []
<span class="ruby-keyword">end</span></pre>
</div><!-- split_ip_addresses-source -->
</div>
</div><!-- split_ip_addresses-method -->
</div><!-- protected-instance-method-details -->
</div><!-- 5Buntitled-5D -->
</div><!-- documentation -->
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