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HTTPRequestHandling Protocol Reference
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<section class="section">
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<h1>HTTPRequestHandling</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">HTTPRequestHandling</span><span class="p">:</span> <span class="kd">class</span></code></pre>
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<p>Class protocol containing the HTTPRequestHandler that responds to the incoming HTTP requests.
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The following is an example of a HTTPRequestHandler that returns the request as a response:</p>
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<pre class="highlight swift"><code> <span class="kd">class</span> <span class="kt">EchoHandler</span><span class="p">:</span> <span class="kt">HTTPRequestHandling</span> <span class="p">{</span>
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<span class="kd">func</span> <span class="nf">handle</span><span class="p">(</span><span class="nv">request</span><span class="p">:</span> <span class="kt">HTTPRequest</span><span class="p">,</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPResponseWriter</span> <span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPBodyProcessing</span> <span class="p">{</span>
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<span class="n">res</span><span class="o">.</span><span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="o">.</span><span class="n">ok</span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="p">[:])</span>
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<span class="k">return</span> <span class="o">.</span><span class="n">processBody</span> <span class="p">{</span> <span class="p">(</span><span class="n">chunk</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">in</span>
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<span class="k">switch</span> <span class="n">chunk</span> <span class="p">{</span>
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<span class="k">case</span> <span class="o">.</span><span class="nf">chunk</span><span class="p">(</span><span class="k">let</span> <span class="nv">data</span><span class="p">,</span> <span class="k">let</span> <span class="nv">finishedProcessing</span><span class="p">):</span>
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<span class="n">res</span><span class="o">.</span><span class="nf">writeBody</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span>
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<span class="nf">finishedProcessing</span><span class="p">()</span>
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<span class="p">}</span>
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<span class="k">case</span> <span class="o">.</span><span class="nv">end</span><span class="p">:</span>
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<span class="n">res</span><span class="o">.</span><span class="nf">done</span><span class="p">()</span>
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<span class="k">default</span><span class="p">:</span>
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<span class="n">stop</span> <span class="o">=</span> <span class="kc">true</span>
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<span class="n">res</span><span class="o">.</span><span class="nf">abort</span><span class="p">()</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="p">}</span>
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</code></pre>
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<code>
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<a name="/s:4HTTP19HTTPRequestHandlingP6handleAA18HTTPBodyProcessingOAA0B0V7request_AA18HTTPResponseWriter_p8responsetF"></a>
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<a name="//apple_ref/swift/Method/handle(request:response:)" class="dashAnchor"></a>
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<a class="token" href="#/s:4HTTP19HTTPRequestHandlingP6handleAA18HTTPBodyProcessingOAA0B0V7request_AA18HTTPResponseWriter_p8responsetF">handle(request:response:)</a>
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</code>
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<div class="abstract">
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<p>handle: function called when a new HTTP request is received by the HTTP server.
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- Parameter request: the incoming HTTP request.
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- Parameter response: a writer providing functions to create an HTTP response to the request.
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- Returns HTTPBodyProcessing: a enum that either discards the request data, or provides a closure to process it.</p>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">func</span> <span class="nf">handle</span><span class="p">(</span><span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPRequest.html">HTTPRequest</a></span><span class="p">,</span> <span class="nv">response</span><span class="p">:</span> <span class="kt"><a href="../Protocols/HTTPResponseWriter.html">HTTPResponseWriter</a></span><span class="p">)</span> <span class="o">-></span> <span class="kt"><a href="../Enums/HTTPBodyProcessing.html">HTTPBodyProcessing</a></span></code></pre>
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<p>© 2017 <a class="link" href="" target="_blank" rel="external">Swift Server API project</a>. All rights reserved. (Last updated: 2017-08-23)</p>
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