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<head>
<title>Module: Rack</title>
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<body>
<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Module</strong></td>
<td class="class-name-in-header">Rack</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../files/lib/rack/lint_rb.html">
lib/rack/lint.rb
</a>
<br />
<a href="../files/lib/rack/showstatus_rb.html">
lib/rack/showstatus.rb
</a>
<br />
<a href="../files/lib/rack/methodoverride_rb.html">
lib/rack/methodoverride.rb
</a>
<br />
<a href="../files/lib/rack/content_length_rb.html">
lib/rack/content_length.rb
</a>
<br />
<a href="../files/lib/rack/mock_rb.html">
lib/rack/mock.rb
</a>
<br />
<a href="../files/lib/rack/builder_rb.html">
lib/rack/builder.rb
</a>
<br />
<a href="../files/lib/rack/request_rb.html">
lib/rack/request.rb
</a>
<br />
<a href="../files/lib/rack/mime_rb.html">
lib/rack/mime.rb
</a>
<br />
<a href="../files/lib/rack/cascade_rb.html">
lib/rack/cascade.rb
</a>
<br />
<a href="../files/lib/rack/config_rb.html">
lib/rack/config.rb
</a>
<br />
<a href="../files/lib/rack/etag_rb.html">
lib/rack/etag.rb
</a>
<br />
<a href="../files/lib/rack/lock_rb.html">
lib/rack/lock.rb
</a>
<br />
<a href="../files/lib/rack/response_rb.html">
lib/rack/response.rb
</a>
<br />
<a href="../files/lib/rack/tempfile_reaper_rb.html">
lib/rack/tempfile_reaper.rb
</a>
<br />
<a href="../files/lib/rack/showexceptions_rb.html">
lib/rack/showexceptions.rb
</a>
<br />
<a href="../files/lib/rack/multipart/uploaded_file_rb.html">
lib/rack/multipart/uploaded_file.rb
</a>
<br />
<a href="../files/lib/rack/multipart/parser_rb.html">
lib/rack/multipart/parser.rb
</a>
<br />
<a href="../files/lib/rack/multipart/generator_rb.html">
lib/rack/multipart/generator.rb
</a>
<br />
<a href="../files/lib/rack/content_type_rb.html">
lib/rack/content_type.rb
</a>
<br />
<a href="../files/lib/rack/handler_rb.html">
lib/rack/handler.rb
</a>
<br />
<a href="../files/lib/rack/sendfile_rb.html">
lib/rack/sendfile.rb
</a>
<br />
<a href="../files/lib/rack/body_proxy_rb.html">
lib/rack/body_proxy.rb
</a>
<br />
<a href="../files/lib/rack/rewindable_input_rb.html">
lib/rack/rewindable_input.rb
</a>
<br />
<a href="../files/lib/rack/head_rb.html">
lib/rack/head.rb
</a>
<br />
<a href="../files/lib/rack/reloader_rb.html">
lib/rack/reloader.rb
</a>
<br />
<a href="../files/lib/rack/lobster_rb.html">
lib/rack/lobster.rb
</a>
<br />
<a href="../files/lib/rack/directory_rb.html">
lib/rack/directory.rb
</a>
<br />
<a href="../files/lib/rack/nulllogger_rb.html">
lib/rack/nulllogger.rb
</a>
<br />
<a href="../files/lib/rack/server_rb.html">
lib/rack/server.rb
</a>
<br />
<a href="../files/lib/rack/chunked_rb.html">
lib/rack/chunked.rb
</a>
<br />
<a href="../files/lib/rack/auth/basic_rb.html">
lib/rack/auth/basic.rb
</a>
<br />
<a href="../files/lib/rack/auth/digest/request_rb.html">
lib/rack/auth/digest/request.rb
</a>
<br />
<a href="../files/lib/rack/auth/digest/params_rb.html">
lib/rack/auth/digest/params.rb
</a>
<br />
<a href="../files/lib/rack/auth/digest/nonce_rb.html">
lib/rack/auth/digest/nonce.rb
</a>
<br />
<a href="../files/lib/rack/auth/digest/md5_rb.html">
lib/rack/auth/digest/md5.rb
</a>
<br />
<a href="../files/lib/rack/auth/abstract/request_rb.html">
lib/rack/auth/abstract/request.rb
</a>
<br />
<a href="../files/lib/rack/auth/abstract/handler_rb.html">
lib/rack/auth/abstract/handler.rb
</a>
<br />
<a href="../files/lib/rack/handler/lsws_rb.html">
lib/rack/handler/lsws.rb
</a>
<br />
<a href="../files/lib/rack/handler/swiftiplied_mongrel_rb.html">
lib/rack/handler/swiftiplied_mongrel.rb
</a>
<br />
<a href="../files/lib/rack/handler/evented_mongrel_rb.html">
lib/rack/handler/evented_mongrel.rb
</a>
<br />
<a href="../files/lib/rack/handler/webrick_rb.html">
lib/rack/handler/webrick.rb
</a>
<br />
<a href="../files/lib/rack/handler/thin_rb.html">
lib/rack/handler/thin.rb
</a>
<br />
<a href="../files/lib/rack/handler/scgi_rb.html">
lib/rack/handler/scgi.rb
</a>
<br />
<a href="../files/lib/rack/handler/mongrel_rb.html">
lib/rack/handler/mongrel.rb
</a>
<br />
<a href="../files/lib/rack/handler/cgi_rb.html">
lib/rack/handler/cgi.rb
</a>
<br />
<a href="../files/lib/rack/handler/fastcgi_rb.html">
lib/rack/handler/fastcgi.rb
</a>
<br />
<a href="../files/lib/rack/recursive_rb.html">
lib/rack/recursive.rb
</a>
<br />
<a href="../files/lib/rack/session/pool_rb.html">
lib/rack/session/pool.rb
</a>
<br />
<a href="../files/lib/rack/session/cookie_rb.html">
lib/rack/session/cookie.rb
</a>
<br />
<a href="../files/lib/rack/session/memcache_rb.html">
lib/rack/session/memcache.rb
</a>
<br />
<a href="../files/lib/rack/session/abstract/id_rb.html">
lib/rack/session/abstract/id.rb
</a>
<br />
<a href="../files/lib/rack/multipart_rb.html">
lib/rack/multipart.rb
</a>
<br />
<a href="../files/lib/rack/file_rb.html">
lib/rack/file.rb
</a>
<br />
<a href="../files/lib/rack/utils_rb.html">
lib/rack/utils.rb
</a>
<br />
<a href="../files/lib/rack/conditionalget_rb.html">
lib/rack/conditionalget.rb
</a>
<br />
<a href="../files/lib/rack/runtime_rb.html">
lib/rack/runtime.rb
</a>
<br />
<a href="../files/lib/rack/deflater_rb.html">
lib/rack/deflater.rb
</a>
<br />
<a href="../files/lib/rack/static_rb.html">
lib/rack/static.rb
</a>
<br />
<a href="../files/lib/rack/commonlogger_rb.html">
lib/rack/commonlogger.rb
</a>
<br />
<a href="../files/lib/rack/logger_rb.html">
lib/rack/logger.rb
</a>
<br />
<a href="../files/lib/rack/urlmap_rb.html">
lib/rack/urlmap.rb
</a>
<br />
<a href="../files/lib/rack_rb.html">
lib/rack.rb
</a>
<br />
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
<div id="description">
<p>
The <a href="Rack.html">Rack</a> main module, serving as a namespace for
all core <a href="Rack.html">Rack</a> modules and classes.
</p>
<p>
All modules meant for use in your application are <tt>autoload</tt>ed here,
so it should be enough just to <tt>require rack.rb</tt> in your code.
</p>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000043">call</a>
<a href="#M000044">parse_nested_query</a>
<a href="#M000046">release</a>
<a href="#M000045">version</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="class-list">
<h3 class="section-bar">Classes and Modules</h3>
Module <a href="Rack/Auth.html" class="link">Rack::Auth</a><br />
Module <a href="Rack/Handler.html" class="link">Rack::Handler</a><br />
Module <a href="Rack/Mime.html" class="link">Rack::Mime</a><br />
Module <a href="Rack/Multipart.html" class="link">Rack::Multipart</a><br />
Module <a href="Rack/Session.html" class="link">Rack::Session</a><br />
Module <a href="Rack/Utils.html" class="link">Rack::Utils</a><br />
Class <a href="Rack/BodyProxy.html" class="link">Rack::BodyProxy</a><br />
Class <a href="Rack/Builder.html" class="link">Rack::Builder</a><br />
Class <a href="Rack/Cascade.html" class="link">Rack::Cascade</a><br />
Class <a href="Rack/Chunked.html" class="link">Rack::Chunked</a><br />
Class <a href="Rack/CommonLogger.html" class="link">Rack::CommonLogger</a><br />
Class <a href="Rack/ConditionalGet.html" class="link">Rack::ConditionalGet</a><br />
Class <a href="Rack/Config.html" class="link">Rack::Config</a><br />
Class <a href="Rack/ContentLength.html" class="link">Rack::ContentLength</a><br />
Class <a href="Rack/ContentType.html" class="link">Rack::ContentType</a><br />
Class <a href="Rack/Deflater.html" class="link">Rack::Deflater</a><br />
Class <a href="Rack/Directory.html" class="link">Rack::Directory</a><br />
Class <a href="Rack/ETag.html" class="link">Rack::ETag</a><br />
Class <a href="Rack/File.html" class="link">Rack::File</a><br />
Class <a href="Rack/ForwardRequest.html" class="link">Rack::ForwardRequest</a><br />
Class <a href="Rack/Head.html" class="link">Rack::Head</a><br />
Class <a href="Rack/Lint.html" class="link">Rack::Lint</a><br />
Class <a href="Rack/Lobster.html" class="link">Rack::Lobster</a><br />
Class <a href="Rack/Lock.html" class="link">Rack::Lock</a><br />
Class <a href="Rack/Logger.html" class="link">Rack::Logger</a><br />
Class <a href="Rack/MethodOverride.html" class="link">Rack::MethodOverride</a><br />
Class <a href="Rack/MockRequest.html" class="link">Rack::MockRequest</a><br />
Class <a href="Rack/MockResponse.html" class="link">Rack::MockResponse</a><br />
Class <a href="Rack/NullLogger.html" class="link">Rack::NullLogger</a><br />
Class <a href="Rack/Recursive.html" class="link">Rack::Recursive</a><br />
Class <a href="Rack/Reloader.html" class="link">Rack::Reloader</a><br />
Class <a href="Rack/Request.html" class="link">Rack::Request</a><br />
Class <a href="Rack/Response.html" class="link">Rack::Response</a><br />
Class <a href="Rack/RewindableInput.html" class="link">Rack::RewindableInput</a><br />
Class <a href="Rack/Runtime.html" class="link">Rack::Runtime</a><br />
Class <a href="Rack/Sendfile.html" class="link">Rack::Sendfile</a><br />
Class <a href="Rack/Server.html" class="link">Rack::Server</a><br />
Class <a href="Rack/ShowExceptions.html" class="link">Rack::ShowExceptions</a><br />
Class <a href="Rack/ShowStatus.html" class="link">Rack::ShowStatus</a><br />
Class <a href="Rack/Static.html" class="link">Rack::Static</a><br />
Class <a href="Rack/TempfileReaper.html" class="link">Rack::TempfileReaper</a><br />
Class <a href="Rack/URLMap.html" class="link">Rack::URLMap</a><br />
</div>
<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">VERSION</td>
<td>=</td>
<td class="context-item-value">[1,3]</td>
<td width="3em"> </td>
<td class="context-item-desc">
The <a href="Rack.html">Rack</a> protocol <a
href="Rack.html#M000045">version</a> number implemented.
</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">PATH_INFO</td>
<td>=</td>
<td class="context-item-value">'PATH_INFO'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">REQUEST_METHOD</td>
<td>=</td>
<td class="context-item-value">'REQUEST_METHOD'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">SCRIPT_NAME</td>
<td>=</td>
<td class="context-item-value">'SCRIPT_NAME'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">QUERY_STRING</td>
<td>=</td>
<td class="context-item-value">'QUERY_STRING'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">CACHE_CONTROL</td>
<td>=</td>
<td class="context-item-value">'Cache-Control'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">CONTENT_LENGTH</td>
<td>=</td>
<td class="context-item-value">'Content-Length'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">CONTENT_TYPE</td>
<td>=</td>
<td class="context-item-value">'Content-Type'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">GET</td>
<td>=</td>
<td class="context-item-value">'GET'.freeze</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">HEAD</td>
<td>=</td>
<td class="context-item-value">'HEAD'.freeze</td>
</tr>
</table>
</div>
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000046" class="method-detail">
<a name="M000046"></a>
<div class="method-heading">
<a href="Rack.src/M000046.html" target="Code" class="method-signature"
onclick="popupCode('Rack.src/M000046.html');return false;">
<span class="method-name">release</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Return the <a href="Rack.html">Rack</a> <a
href="Rack.html#M000046">release</a> as a dotted string.
</p>
</div>
</div>
<div id="method-M000045" class="method-detail">
<a name="M000045"></a>
<div class="method-heading">
<a href="Rack.src/M000045.html" target="Code" class="method-signature"
onclick="popupCode('Rack.src/M000045.html');return false;">
<span class="method-name">version</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p>
Return the <a href="Rack.html">Rack</a> protocol <a
href="Rack.html#M000045">version</a> as a dotted string.
</p>
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000043" class="method-detail">
<a name="M000043"></a>
<div class="method-heading">
<a href="Rack.src/M000043.html" target="Code" class="method-signature"
onclick="popupCode('Rack.src/M000043.html');return false;">
<span class="method-name">call</span><span class="method-args">(env)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000044" class="method-detail">
<a name="M000044"></a>
<div class="method-heading">
<a href="Rack.src/M000044.html" target="Code" class="method-signature"
onclick="popupCode('Rack.src/M000044.html');return false;">
<span class="method-name">parse_nested_query</span><span class="method-args">(qs, d = nil)</span>
</a>
</div>
<div class="method-description">
<p>
<a href="Rack.html#M000044">parse_nested_query</a> expands a query string
into structural types. Supported types are Arrays, Hashes and basic value
types. It is possible to supply query strings with parameters of
conflicting types, in this case a ParameterTypeError is raised. Users are
encouraged to return a 400 in this case.
</p>
</div>
</div>
</div>
</div>
<div id="validator-badges">
<p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
</div>
</body>
</html>