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<h1 class="refname">EventHttp::setDefaultCallback</h1>
<p class="verinfo">(PECL event >= 1.4.0-beta)</p><p class="refpurpose"><span class="refname">EventHttp::setDefaultCallback</span> — <span class="dc-title">Sets default callback to handle requests that are not caught by specific callbacks</span></p>
</div>
<div class="refsect1 description" id="refsect1-eventhttp.setdefaultcallback-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="type"><span class="type void">void</span></span>
<span class="methodname"><strong>EventHttp::setDefaultCallback</strong></span>
( <span class="methodparam">
<span class="type">string</span>
<code class="parameter">$cb</code>
</span>
[, <span class="methodparam">
<span class="type">string</span>
<code class="parameter">$arg</code>
</span>
] )</div>
<p class="para rdfs-comment">
Sets default callback to handle requests that are not caught by specific
callbacks
</p>
</div>
<div class="refsect1 parameters" id="refsect1-eventhttp.setdefaultcallback-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term">
<em><code class="parameter">cb</code></em>
</span>
<dd>
<p class="para">
The callback
<span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span>
. It should match the following prototype:
</p>
<div class="methodsynopsis dc-description">
<span class="type"><span class="type void">void</span></span>
<span class="methodname"><strong>callback</strong></span>
([ <span class="methodparam">
<span class="type"><a href="class.eventhttprequest.html" class="type EventHttpRequest">EventHttpRequest</a></span>
<code class="parameter">$req</code>
<span class="initializer"> = NULL</span>
</span>
[, <span class="methodparam">
<span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span>
<code class="parameter">$arg</code>
<span class="initializer"> = NULL</span>
</span>
]] )</div>
<p class="para">
<dl>
<dt>
<span class="term">
<em><code class="parameter">req</code></em>
</span>
<dd>
<p class="para">
<a href="class.eventhttprequest.html" class="classname">EventHttpRequest</a>
object.
</p>
</dd>
</dt>
<dt>
<span class="term">
<em><code class="parameter">arg</code></em>
</span>
<dd>
<p class="para">
Custom data.
</p>
</dd>
</dt>
</dl>
</p>
</dd>
</dt>
<dt>
<span class="term">
<em><code class="parameter">arg</code></em>
</span>
<dd>
<p class="para">
User custom data passed to the callback.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-eventhttp.setdefaultcallback-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success. Otherwise <strong><code>FALSE</code></strong>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-eventhttp.setdefaultcallback-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-4266">
<p><strong>Example #1
<span class="function"><strong>EventHttp::setDefaultCallback()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$http </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventHttp</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$socket </span><span style="color: #007700">= </span><span style="color: #0000BB">socket_create</span><span style="color: #007700">(</span><span style="color: #0000BB">AF_INET</span><span style="color: #007700">, </span><span style="color: #0000BB">SOCK_STREAM</span><span style="color: #007700">, </span><span style="color: #0000BB">SOL_TCP</span><span style="color: #007700">);<br /><br />if (!</span><span style="color: #0000BB">$http</span><span style="color: #007700">-></span><span style="color: #0000BB">bind</span><span style="color: #007700">(</span><span style="color: #DD0000">"127.0.0.1"</span><span style="color: #007700">, </span><span style="color: #0000BB">8088</span><span style="color: #007700">)) {<br /> exit(</span><span style="color: #DD0000">"bind(1) failed\n"</span><span style="color: #007700">);<br />};<br /><br /></span><span style="color: #0000BB">$http</span><span style="color: #007700">-></span><span style="color: #0000BB">setDefaultCallback</span><span style="color: #007700">(function(</span><span style="color: #0000BB">$req</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"URI: "</span><span style="color: #007700">, </span><span style="color: #0000BB">$req</span><span style="color: #007700">-></span><span style="color: #0000BB">getUri</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$req</span><span style="color: #007700">-></span><span style="color: #0000BB">sendReply</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #DD0000">"OK"</span><span style="color: #007700">);<br />});<br /><br /></span><span style="color: #0000BB">$base</span><span style="color: #007700">-></span><span style="color: #0000BB">dispatch</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-eventhttp.setdefaultcallback-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member">
<span class="methodname"><a href="eventhttp.setcallback.html" class="methodname" rel="rdfs-seeAlso">EventHttp::setCallback()</a> - Sets a callback for specified URI</span>
</li>
</ul>
</div>
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