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<title>class Rack::Chunked::Body - rack-2.2.8 Documentation</title>
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<main role="main" aria-labelledby="class-Rack::Chunked::Body">
<h1 id="class-Rack::Chunked::Body" class="class">
class Rack::Chunked::Body
</h1>
<section class="description">
<p>A body wrapper that emits chunked responses.</p>
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section class="constants-list">
<header>
<h3>Constants</h3>
</header>
<dl>
<dt id="TAIL">TAIL
<dd>
<dt id="TERM">TERM
<dd>
</dl>
</section>
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(body)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Store the response body to be chunked.</p>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rack/chunked.rb, line 30</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">body</span>)
<span class="ruby-ivar">@body</span> = <span class="ruby-identifier">body</span>
<span class="ruby-keyword">end</span></pre>
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<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-close" class="method-detail ">
<div class="method-heading">
<span class="method-name">close</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Close the response body if the response body supports it.</p>
<div class="method-source-code" id="close-source">
<pre><span class="ruby-comment"># File lib/rack/chunked.rb, line 50</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">close</span>
<span class="ruby-ivar">@body</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@body</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:close</span>)
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-each" class="method-detail ">
<div class="method-heading">
<span class="method-name">each</span><span
class="method-args">() { |[size, term, b, term].join| ... }</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>For each element yielded by the response body, yield the element in chunked encoding.</p>
<div class="method-source-code" id="each-source">
<pre><span class="ruby-comment"># File lib/rack/chunked.rb, line 36</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">each</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-identifier">term</span> = <span class="ruby-constant">TERM</span>
<span class="ruby-ivar">@body</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">chunk</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">size</span> = <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">bytesize</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-keyword">yield</span> [<span class="ruby-identifier">size</span>.<span class="ruby-identifier">to_s</span>(<span class="ruby-value">16</span>), <span class="ruby-identifier">term</span>, <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">b</span>, <span class="ruby-identifier">term</span>].<span class="ruby-identifier">join</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">yield</span> <span class="ruby-constant">TAIL</span>
<span class="ruby-identifier">yield_trailers</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword">yield</span> <span class="ruby-identifier">term</span>
<span class="ruby-keyword">end</span></pre>
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</section>
<section id="private-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Private Instance Methods</h3>
</header>
<div id="method-i-yield_trailers" class="method-detail ">
<div class="method-heading">
<span class="method-name">yield_trailers</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Do nothing as this class does not support trailer headers.</p>
<div class="method-source-code" id="yield_trailers-source">
<pre><span class="ruby-comment"># File lib/rack/chunked.rb, line 57</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">yield_trailers</span>
<span class="ruby-keyword">end</span></pre>
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