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<title>class Rack::BodyProxy - rack-2.2.8 Documentation</title>
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<li ><a href="#method-c-new">::new</a>
<li ><a href="#method-i-close">#close</a>
<li ><a href="#method-i-closed-3F">#closed?</a>
<li ><a href="#method-i-method_missing">#method_missing</a>
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<h1 id="class-Rack::BodyProxy" class="class">
class Rack::BodyProxy
</h1>
<section class="description">
<p>Proxy for response bodies allowing calling a block when the response body is closed (after the response has been fully sent to the client).</p>
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
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<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(body, &block)</span>
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<div class="method-description">
<p>Set the response body to wrap, and the block to call when the response has been fully sent.</p>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rack/body_proxy.rb, line 10</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">body</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-ivar">@body</span> = <span class="ruby-identifier">body</span>
<span class="ruby-ivar">@block</span> = <span class="ruby-identifier">block</span>
<span class="ruby-ivar">@closed</span> = <span class="ruby-keyword">false</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>
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<div class="method-description">
<p>If not already closed, close the wrapped body and then call the block the proxy was initialized with.</p>
<div class="method-source-code" id="close-source">
<pre><span class="ruby-comment"># File lib/rack/body_proxy.rb, line 23</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">close</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@closed</span>
<span class="ruby-ivar">@closed</span> = <span class="ruby-keyword">true</span>
<span class="ruby-keyword">begin</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">ensure</span>
<span class="ruby-ivar">@block</span>.<span class="ruby-identifier">call</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-closed-3F" class="method-detail ">
<div class="method-heading">
<span class="method-name">closed?</span><span
class="method-args">()</span>
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</div>
<div class="method-description">
<p>Whether the proxy is closed. The proxy starts as not closed, and becomes closed on the first call to close.</p>
<div class="method-source-code" id="closed-3F-source">
<pre><span class="ruby-comment"># File lib/rack/body_proxy.rb, line 35</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">closed?</span>
<span class="ruby-ivar">@closed</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-method_missing" class="method-detail ">
<div class="method-heading">
<span class="method-name">method_missing</span><span
class="method-args">(method_name, *args, &block)</span>
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</div>
<div class="method-description">
<p>Delegate missing methods to the wrapped body.</p>
<div class="method-source-code" id="method_missing-source">
<pre><span class="ruby-comment"># File lib/rack/body_proxy.rb, line 40</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">method_missing</span>(<span class="ruby-identifier">method_name</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">args</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-ivar">@body</span>.<span class="ruby-identifier">__send__</span>(<span class="ruby-identifier">method_name</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">args</span>, <span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-respond_to_missing-3F" class="method-detail ">
<div class="method-heading">
<span class="method-name">respond_to_missing?</span><span
class="method-args">(method_name, include_all = false)</span>
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<div class="method-description">
<p>Return whether the wrapped body responds to the method.</p>
<div class="method-calls-super">
Calls superclass method
</div>
<div class="method-source-code" id="respond_to_missing-3F-source">
<pre><span class="ruby-comment"># File lib/rack/body_proxy.rb, line 17</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">respond_to_missing?</span>(<span class="ruby-identifier">method_name</span>, <span class="ruby-identifier">include_all</span> = <span class="ruby-keyword">false</span>)
<span class="ruby-keyword">super</span> <span class="ruby-keyword">or</span> <span class="ruby-ivar">@body</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">method_name</span>, <span class="ruby-identifier">include_all</span>)
<span class="ruby-keyword">end</span></pre>
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