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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 331331 $ -->
<refentry xml:id="eventhttp.setdefaultcallback" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>EventHttp::setDefaultCallback</refname>
<refpurpose>Sets default callback to handle requests that are not caught by specific callbacks</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier>
<type>void</type>
<methodname>EventHttp::setDefaultCallback</methodname>
<methodparam>
<type>string</type>
<parameter>cb</parameter>
</methodparam>
<methodparam choice="opt">
<type>string</type>
<parameter>arg</parameter>
</methodparam>
</methodsynopsis>
<para>
Sets default callback to handle requests that are not caught by specific
callbacks
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term>
<parameter>cb</parameter>
</term>
<listitem>
<para>
The callback
<type>callable</type>
. It should match the following prototype:
</para>
<methodsynopsis>
<type>void</type>
<methodname>callback</methodname>
<methodparam
choice="opt">
<type>EventHttpRequest</type>
<parameter>req</parameter>
<initializer>NULL</initializer>
</methodparam>
<methodparam
choice="opt">
<type>mixed</type>
<parameter>arg</parameter>
<initializer>NULL</initializer>
</methodparam>
</methodsynopsis>
<para>
<variablelist>
<varlistentry>
<term>
<parameter>req</parameter>
</term>
<listitem>
<para>
<classname>EventHttpRequest</classname>
object.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<parameter>arg</parameter>
</term>
<listitem>
<para>
Custom data.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<parameter>arg</parameter>
</term>
<listitem>
<para>
User custom data passed to the callback.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns &true; on success. Otherwise &false;.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>
<function>EventHttp::setDefaultCallback</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$base = new EventBase();
$http = new EventHttp($base);
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if (!$http->bind("127.0.0.1", 8088)) {
exit("bind(1) failed\n");
};
$http->setDefaultCallback(function($req) {
echo "URI: ", $req->getUri(), PHP_EOL;
$req->sendReply(200, "OK");
});
$base->dispatch();
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member>
<methodname>EventHttp::setCallback</methodname>
</member>
</simplelist>
</refsect1>
</refentry>
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