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<title>class Rack::Session::Cookie::Base64::JSON - rack-2.2.22 Documentation</title>

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  <h3>Parent</h3>

<p class="link"><a href="../Base64.html">Rack::Session::Cookie::Base64</a>
  
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  <h3>Methods</h3>

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    <li class="calls-super" ><a href="#method-i-decode">#decode</a>
    
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  <h1 id="class-Rack::Session::Cookie::Base64::JSON" class="class">
    class Rack::Session::Cookie::Base64::JSON
  </h1>

<section class="description">
    
<p>N.B. Unlike other encoding methods, the contained objects must be a valid <a href="JSON.html"><code>JSON</code></a> composite type, either a Hash or an Array.</p>

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         <h3>Public Instance Methods</h3>
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<div id="method-i-decode" class="method-detail ">
        
        <div class="method-heading">
          <span class="method-name">decode</span><span
            class="method-args">(str)</span>
          
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            <div class="method-calls-super">
              Calls superclass method
              <a href="../Base64.html#method-i-decode"><code>Rack::Session::Cookie::Base64#decode</code></a>
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<div class="method-source-code" id="decode-source">
            <pre><span class="ruby-comment"># File lib/rack/session/cookie.rb, line 79</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">decode</span>(<span class="ruby-identifier">str</span>)
  <span class="ruby-keyword">return</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">str</span>
  <span class="ruby-operator">::</span><span class="ruby-constant">JSON</span>.<span class="ruby-identifier">parse</span>(<span class="ruby-keyword">super</span>(<span class="ruby-identifier">str</span>)) <span class="ruby-keyword">rescue</span> <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
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          <span class="method-name">encode</span><span
            class="method-args">(obj)</span>
          
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            <div class="method-calls-super">
              Calls superclass method
              <a href="../Base64.html#method-i-encode"><code>Rack::Session::Cookie::Base64#encode</code></a>
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<div class="method-source-code" id="encode-source">
            <pre><span class="ruby-comment"># File lib/rack/session/cookie.rb, line 75</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">encode</span>(<span class="ruby-identifier">obj</span>)
  <span class="ruby-keyword">super</span>(<span class="ruby-operator">::</span><span class="ruby-constant">JSON</span>.<span class="ruby-identifier">dump</span>(<span class="ruby-identifier">obj</span>))
<span class="ruby-keyword">end</span></pre>
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