EventBufferEvent::getOutput

(PECL event >= 1.2.6-beta)

EventBufferEvent::getOutput — Returns underlying output buffer associated with current buffer event

说明

public EventBufferEvent::getOutput(): EventBuffer

Returns underlying output buffer associated with current buffer event. An output buffer is a storage for data to be written.

Note, there is also output property of EventBufferEvent class.

参数

此函数没有参数。

返回值

Returns instance of EventBuffer output buffer associated with current buffer event.

示例

示例 #1 EventBufferEvent::getOutput() example

<?php
$base = new EventBase();

$dns_base = new EventDnsBase($base, TRUE); // Use async DNS resolving
if (!$dns_base) {
    exit("Failed to init DNS Base\n");
}

$bev = new EventBufferEvent($base, /* use internal socket */ NULL,
    EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS,
    "readcb", /* writecb */ NULL, "eventcb", $base
);
if (!$bev) {
    exit("Failed creating bufferevent socket\n");
}

$bev->enable(Event::READ | Event::WRITE);

$output = $bev->getOutput();
if (!$output->add(
    "GET {$argv[2]} HTTP/1.0\r\n".
    "Host: {$argv[1]}\r\n".
    "Connection: Close\r\n\r\n"
)) {
    exit("Failed adding request to output buffer\n");
}

/* ... */
?>

参见

EventBufferEvent::getInput() - Returns underlying input buffer associated with current buffer event