php-doc-en/reference/event/eventhttp/accept.xml
Chris Wright 59a1bbcb6f Whitespace fixes
Fix all outstanding strict whitespace errors flagged by the online editor

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@331331 c90b9560-bf6c-de11-be94-00142212c4b1
2013-09-09 16:17:46 +00:00

175 lines
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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="eventhttp.accept" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>EventHttp::accept</refname>
<refpurpose>Makes an HTTP server accept connections on the specified socket stream or resource</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier>
<type>bool</type>
<methodname>EventHttp::accept</methodname>
<methodparam>
<type>mixed</type>
<parameter>socket</parameter>
</methodparam>
</methodsynopsis>
<para>
Makes an HTTP server accept connections on the specified socket stream or
resource. The socket should be ready to accept connections.
</para>
<para>
Can be called multiple times to accept connections on different sockets.
</para>
<note>
<para>
To bind a socket,
<literal>listen</literal>
, and
<literal>
accept</literal>
connections on the socket in s single call use
<methodname>EventHttp::bind</methodname>
.
<methodname>EventHttp::accept</methodname>
is needed only if one already has a socket ready to accept connections.
</para>
</note>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term>
<parameter>socket</parameter>
</term>
<listitem>
<para>
Socket resource, stream or numeric file descriptor representing a socket
ready to accept connections.
</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::accept</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$base = new EventBase();
$http = new EventHttp($base);
$addresses = array (
8091 => "127.0.0.1",
8092 => "127.0.0.2",
);
$i = 0;
$socket = array();
foreach ($addresses as $port => $ip) {
echo $ip, " ", $port, PHP_EOL;
$socket[$i] = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if (!socket_bind($socket[$i], $ip, $port)) {
exit("socket_bind failed\n");
}
socket_listen($socket[$i], 0);
socket_set_nonblock($socket[$i]);
if (!$http->accept($socket[$i])) {
echo "Accept failed\n";
exit(1);
}
++$i;
}
$http->setCallback("/some-page", function() {
echo "(some-page)\n";
echo "URI: ", $req->getUri(), PHP_EOL;
$req->sendReply(200, "OK");
echo "OK\n";
});
$http->setDefaultCallback(function($req) {
echo "URI: ", $req->getUri(), PHP_EOL;
$req->sendReply(200, "OK");
echo "OK\n";
});
$signal = Event::signal($base, SIGINT, function () use ($base) {
echo "Caught SIGINT. Stopping...\n";
$base->stop();
});
$signal->add();
$base->dispatch();
echo "END\n";
// We didn't close sockets, since Libevent already sets
// CLOSE_ON_FREE and CLOSE_ON_EXEC flags on the file
// descriptor associated with the sockets.
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Client:
$ nc 127.0.0.1 8091
GET /about HTTP/1.0
Connection: close
HTTP/1.0 200 OK
Content-Type: text/html; charset=ISO-8859-1
Connection: close
Server:
127.0.0.1 8091
127.0.0.2 8092
URI: /about
OK
]]>
</screen>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member>
<methodname>EventHttp::bind</methodname>
</member>
</simplelist>
</refsect1>
</refentry>
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