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<?xml version="1.0" encoding="US-ASCII"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta content="text/html; charset=US-ASCII" http-equiv="Content-Type" /> <title>Class: Rack::Session::Pool</title> <link rel="stylesheet" href="../../rdoc.css" type="text/css" media="screen" /> <script src="../../js/jquery.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/thickbox-compressed.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/quicksearch.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/darkfish.js" type="text/javascript" charset="utf-8"></script> </head> <body id="top" class="class"> <div id="metadata"> <div id="home-metadata"> <div id="home-section" class="section"> <h3 class="section-header"> <a href="../../index.html">Home</a> <a 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<li><a href="../../Rack/Utils/ParameterTypeError.html">Rack::Utils::ParameterTypeError</a></li> <li><a href="../../FCGI.html">FCGI</a></li> <li><a href="../../FCGI/Stream.html">FCGI::Stream</a></li> <li><a href="../../WEBrick.html">WEBrick</a></li> <li><a href="../../WEBrick/HTTPResponse.html">WEBrick::HTTPResponse</a></li> <li><a href="../../Object.html">Object</a></li> </ul> <div id="no-class-search-results" style="display: none;">No matching classes.</div> </div> </div> </div> <div id="documentation"> <h1 class="class">Rack::Session::Pool</h1> <div id="description" class="description"> <p><a href="Pool.html">Rack::Session::Pool</a> provides simple cookie based session management. <a href="../Session.html">Session</a> data is stored in a hash held by @pool. In the context of a multithreaded environment, sessions being committed to the pool is done in a merging manner.</p> <p>The :drop option is available in rack.session.options if you wish to explicitly remove the session from the session cache.</p> <p>Example:</p> <pre>myapp = MyRackApp.new sessioned = Rack::Session::Pool.new(myapp, :domain => 'foo.com', :expire_after => 2592000 ) Rack::Handler::WEBrick.run sessioned</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_OPTIONS">DEFAULT_OPTIONS</a></dt> <dd class="description"></dd> </dl> </div> <!-- Attributes --> <div id="attribute-method-details" class="method-section section"> <h3 class="section-header">Attributes</h3> <div id="mutex-attribute-method" class="method-detail"> <a name="mutex"></a> <div class="method-heading attribute-method-heading"> <span class="method-name">mutex</span><span class="attribute-access-type">[R]</span> </div> <div class="method-description"> </div> </div> <div id="pool-attribute-method" class="method-detail"> <a name="pool"></a> <div class="method-heading attribute-method-heading"> <span class="method-name">pool</span><span class="attribute-access-type">[R]</span> </div> <div class="method-description"> </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">(app, options={})</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/session/pool.rb, line 31</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">app</span>, <span class="ruby-identifier">options</span>={}) <span class="ruby-keyword">super</span> <span class="ruby-ivar">@pool</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span> <span class="ruby-ivar">@mutex</span> = <span class="ruby-constant">Mutex</span>.<span class="ruby-identifier">new</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="destroy_session-method" class="method-detail "> <a name="method-i-destroy_session"></a> <div class="method-heading"> <span class="method-name">destroy_session</span><span class="method-args">(env, session_id, options)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="destroy_session-source"> <pre> <span class="ruby-comment"># File lib/rack/session/pool.rb, line 61</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">destroy_session</span>(<span class="ruby-identifier">env</span>, <span class="ruby-identifier">session_id</span>, <span class="ruby-identifier">options</span>) <span class="ruby-identifier">with_lock</span>(<span class="ruby-identifier">env</span>) <span class="ruby-keyword">do</span> <span class="ruby-ivar">@pool</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">session_id</span>) <span class="ruby-identifier">generate_sid</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:drop</span>] <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div><!-- destroy_session-source --> </div> </div><!-- destroy_session-method --> <div id="generate_sid-method" class="method-detail "> <a name="method-i-generate_sid"></a> <div class="method-heading"> <span class="method-name">generate_sid</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="generate_sid-source"> <pre> <span class="ruby-comment"># File lib/rack/session/pool.rb, line 37</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">generate_sid</span> <span class="ruby-identifier">loop</span> <span class="ruby-keyword">do</span> <span class="ruby-identifier">sid</span> = <span class="ruby-keyword">super</span> <span class="ruby-keyword">break</span> <span class="ruby-identifier">sid</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@pool</span>.<span class="ruby-identifier">key?</span> <span class="ruby-identifier">sid</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div><!-- generate_sid-source --> </div> </div><!-- generate_sid-method --> <div id="get_session-method" class="method-detail "> <a name="method-i-get_session"></a> <div class="method-heading"> <span class="method-name">get_session</span><span class="method-args">(env, sid)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="get_session-source"> <pre> <span class="ruby-comment"># File lib/rack/session/pool.rb, line 44</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">get_session</span>(<span class="ruby-identifier">env</span>, <span class="ruby-identifier">sid</span>) <span class="ruby-identifier">with_lock</span>(<span class="ruby-identifier">env</span>) <span class="ruby-keyword">do</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">sid</span> <span class="ruby-keyword">and</span> <span class="ruby-identifier">session</span> = <span class="ruby-ivar">@pool</span>[<span class="ruby-identifier">sid</span>] <span class="ruby-identifier">sid</span>, <span class="ruby-identifier">session</span> = <span class="ruby-identifier">generate_sid</span>, {} <span class="ruby-ivar">@pool</span>.<span class="ruby-identifier">store</span> <span class="ruby-identifier">sid</span>, <span class="ruby-identifier">session</span> <span class="ruby-keyword">end</span> [<span class="ruby-identifier">sid</span>, <span class="ruby-identifier">session</span>] <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div><!-- get_session-source --> </div> </div><!-- get_session-method --> <div id="set_session-method" class="method-detail "> <a name="method-i-set_session"></a> <div class="method-heading"> <span class="method-name">set_session</span><span class="method-args">(env, session_id, new_session, options)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="set_session-source"> <pre> <span class="ruby-comment"># File lib/rack/session/pool.rb, line 54</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">set_session</span>(<span class="ruby-identifier">env</span>, <span class="ruby-identifier">session_id</span>, <span class="ruby-identifier">new_session</span>, <span class="ruby-identifier">options</span>) <span class="ruby-identifier">with_lock</span>(<span class="ruby-identifier">env</span>) <span class="ruby-keyword">do</span> <span class="ruby-ivar">@pool</span>.<span class="ruby-identifier">store</span> <span class="ruby-identifier">session_id</span>, <span class="ruby-identifier">new_session</span> <span class="ruby-identifier">session_id</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div><!-- set_session-source --> </div> </div><!-- set_session-method --> <div id="with_lock-method" class="method-detail "> <a name="method-i-with_lock"></a> <div class="method-heading"> <span class="method-name">with_lock</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="with_lock-source"> <pre> <span class="ruby-comment"># File lib/rack/session/pool.rb, line 68</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">with_lock</span>(<span class="ruby-identifier">env</span>) <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">lock</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">env</span>[<span class="ruby-string">'rack.multithread'</span>] <span class="ruby-keyword">yield</span> <span class="ruby-keyword">ensure</span> <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">unlock</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@mutex</span>.<span class="ruby-identifier">locked?</span> <span class="ruby-keyword">end</span></pre> </div><!-- with_lock-source --> </div> </div><!-- with_lock-method --> </div><!-- public-instance-method-details --> </div><!-- 5Buntitled-5D --> </div><!-- documentation --> <div id="validator-badges"> <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> <p><small>Generated with the <a href="http://deveiate.org/projects/Darkfish-Rdoc/">Darkfish Rdoc Generator</a> 2</small>.</p> </div> </body> </html>
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