mirror of
https://github.com/sigmasternchen/php-doc-en
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96c9d88bad
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
110 lines
2.1 KiB
XML
110 lines
2.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<chapter xml:id="libevent.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.examples;
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<para>
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<example>
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<title>polling <constant>STDIN</constant> using basic API</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function print_line($fd, $events, $arg)
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{
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static $max_requests = 0;
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$max_requests++;
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if ($max_requests == 10) {
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// exit loop after 10 writes
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event_base_loopexit($arg[1]);
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}
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// print the line
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echo fgets($fd);
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}
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// create base and event
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$base = event_base_new();
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$event = event_new();
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$fd = STDIN;
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// set event flags
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event_set($event, $fd, EV_READ | EV_PERSIST, "print_line", array($event, $base));
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// set event base
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event_base_set($event, $base);
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// enable event
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event_add($event);
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// start event loop
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event_base_loop($base);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example>
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<title>polling <constant>STDIN</constant> using buffered event API</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function print_line($buf, $arg)
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{
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static $max_requests;
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$max_requests++;
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if ($max_requests == 10) {
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event_base_loopexit($arg);
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}
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// print the line
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echo event_buffer_read($buf, 4096);
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}
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function error_func($buf, $what, $arg)
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{
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// handle errors
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}
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$base = event_base_new();
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$eb = event_buffer_new(STDIN, "print_line", NULL, "error_func", $base);
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event_buffer_base_set($eb, $base);
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event_buffer_enable($eb, EV_READ);
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event_base_loop($base);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</chapter>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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