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✏️ Editing: ContentType.html

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<title>class Rack::ContentType - rack-2.2.24 Documentation</title>

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  <h1 id="class-Rack::ContentType" class="class">
    class Rack::ContentType
  </h1>

<section class="description">
    
<p>Sets the Content-Type header on responses which don&#39;t have one.</p>

<p><a href="Builder.html"><code>Builder</code></a> Usage:</p>

<pre class="ruby"><span class="ruby-identifier">use</span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">ContentType</span>, <span class="ruby-string">&quot;text/plain&quot;</span>
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<p>When no content type argument is provided, “text/html” is the default.</p>

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         <h3>Public Class Methods</h3>
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          <span class="method-name">new</span><span
            class="method-args">(app, content_type = &quot;text/html&quot;)</span>
          
          <span class="method-click-advice">click to toggle source</span>
          
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            <pre><span class="ruby-comment"># File lib/rack/content_type.rb, line 15</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">app</span>, <span class="ruby-identifier">content_type</span> = <span class="ruby-string">&quot;text/html&quot;</span>)
  <span class="ruby-ivar">@app</span>, <span class="ruby-ivar">@content_type</span> = <span class="ruby-identifier">app</span>, <span class="ruby-identifier">content_type</span>
<span class="ruby-keyword">end</span></pre>
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            <pre><span class="ruby-comment"># File lib/rack/content_type.rb, line 19</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">call</span>(<span class="ruby-identifier">env</span>)
  <span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span> = <span class="ruby-ivar">@app</span>.<span class="ruby-identifier">call</span>(<span class="ruby-identifier">env</span>)
  <span class="ruby-identifier">headers</span> = <span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-constant">HeaderHash</span>[<span class="ruby-identifier">headers</span>]

<span class="ruby-keyword">unless</span> <span class="ruby-constant">STATUS_WITH_NO_ENTITY_BODY</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-identifier">status</span>.<span class="ruby-identifier">to_i</span>)
    <span class="ruby-identifier">headers</span>[<span class="ruby-constant">CONTENT_TYPE</span>] <span class="ruby-operator">||=</span> <span class="ruby-ivar">@content_type</span>
  <span class="ruby-keyword">end</span>

[<span class="ruby-identifier">status</span>, <span class="ruby-identifier">headers</span>, <span class="ruby-identifier">body</span>]
<span class="ruby-keyword">end</span></pre>
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