Swoole\Event::add
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Swoole\Event::add
Референца за `swoole-event.add.php` со подобрена типографија и навигација.
Swoole\Event::add
(PECL swoole >= 1.9.0)
Swoole\Event::add — Add a socket to the underlying reactor event listener
= NULL
mixed
$sock,callable
$read_callback,callable
$write_callback = ?,int
$flags = ?): bool
Adds a socket to the underlying reactor event listener. This function can be used in both Server and Client modes.
A socket that has already been added cannot be added again. Use swoole_event_set to modify the corresponding callback functions and event types for the socket.
Параметри
sock-
File descriptor, stream resource, sockets resource, or object.
read_callback-
Callback function for readable events.
write_callback-
Callback function for writable events.
flags-
Event type mask (e.g.
SWOOLE_EVENT_READ,SWOOLE_EVENT_WRITEorSWOOLE_EVENT_READ|SWOOLE_EVENT_WRITE).
Вратени вредности
Патеката до PHP скриптата што треба да се провери. true на успех или false при неуспех.
Примери
Пример #1 Swoole\Event::add() example
<?php
$fp = stream_socket_client("tcp://www.qq.com:80", $errno, $errstr, 30);
fwrite($fp,"GET / HTTP/1.1\r\nHost: www.qq.com\r\n\r\n");
Swoole\Event::add($fp, function($fp) {
$resp = fread($fp, 8192);
Swoole\Event::del($fp);
fclose($fp);
});
echo "Finish\n";
?>