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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.jetty.server</a></div>
<h2 title="Interface HttpInput.Interceptor" class="title">Interface HttpInput.Interceptor</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><code><a href="handler/gzip/GzipHttpInputInterceptor.html" title="class in org.eclipse.jetty.server.handler.gzip">GzipHttpInputInterceptor</a></code>, <code><a href="HttpInput.ChainedInterceptor.html" title="class in org.eclipse.jetty.server">HttpInput.ChainedInterceptor</a></code></dd>
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<dt>Enclosing class:</dt>
<dd><a href="HttpInput.html" title="class in org.eclipse.jetty.server">HttpInput</a></dd>
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<pre>public static interface <span class="typeNameLabel">HttpInput.Interceptor</span></pre>
<div class="block">An interceptor for HTTP Request input.
<p>
Unlike InputStream wrappers that can be applied by filters, an interceptor
is entirely transparent and works with async IO APIs.
</p>
<p>
An Interceptor may consume data from the passed content and the interceptor
will continue to be called for the same content until the interceptor returns
null or an empty content. Thus even if the passed content is completely consumed
the interceptor will be called with the same content until it can no longer
produce more content.
</p></div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="HttpInput.html#setInterceptor(org.eclipse.jetty.server.HttpInput.Interceptor)"><code>HttpInput.setInterceptor(Interceptor)</code></a>,
<a href="HttpInput.html#addInterceptor(org.eclipse.jetty.server.HttpInput.Interceptor)"><code>HttpInput.addInterceptor(Interceptor)</code></a></dd>
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<td class="colFirst"><code><a href="HttpInput.Content.html" title="class in org.eclipse.jetty.server">HttpInput.Content</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readFrom(org.eclipse.jetty.server.HttpInput.Content)">readFrom</a></span>&#8203;(<a href="HttpInput.Content.html" title="class in org.eclipse.jetty.server">HttpInput.Content</a>&nbsp;content)</code></th>
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<h4>readFrom</h4>
<pre class="methodSignature"><a href="HttpInput.Content.html" title="class in org.eclipse.jetty.server">HttpInput.Content</a>&nbsp;readFrom&#8203;(<a href="HttpInput.Content.html" title="class in org.eclipse.jetty.server">HttpInput.Content</a>&nbsp;content)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>content</code> - The content to be intercepted (may be empty or a <a href="HttpInput.SentinelContent.html" title="class in org.eclipse.jetty.server"><code>HttpInput.SentinelContent</code></a>.
The content will be modified with any data the interceptor consumes, but there is no requirement
that all the data is consumed by the interceptor.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The intercepted content or null if interception is completed for that content.</dd>
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