/**
* 事件添加
* @see BaseEvent::add()
*/
public function add($fd, $flag, $func, $args = null, $read_timeout = 1000, $write_timeout = 1000)
{
$event_key = (int) $fd;
switch ($flag) {
case self::EV_ACCEPT:
$this->allEvents[$event_key][self::EV_ACCEPT] = array('poll' => uv_poll_init($this->eventBase, $fd), 'args' => $args, 'func' => $func);
uv_poll_start($this->allEvents[$event_key][self::EV_ACCEPT]['poll'], UV::READABLE, array($this, 'accept'));
return true;
break;
case self::EV_READ:
$this->allEvents[$event_key][self::EV_READ] = array('poll' => uv_poll_init($this->eventBase, $fd), 'args' => $args, 'func' => $func);
uv_poll_start($this->allEvents[$event_key][self::EV_READ]['poll'], UV::READABLE, array($this, 'bufferCallBack'));
return true;
case self::EV_WRITE:
break;
case self::EV_SIGNAL:
$this->allEvents[$event_key][$flag] = array('args' => $args, 'func' => $func, 'fd' => $fd);
pcntl_signal($fd, array($this, 'signalHandler'));
return true;
case self::EV_NOINOTIFY:
$this->allEvents[$event_key][self::EV_NOINOTIFY] = array('poll' => uv_poll_init($this->eventBase, $fd), 'args' => $args, 'func' => $func);
uv_poll_start($this->allEvents[$event_key][self::EV_NOINOTIFY]['poll'], UV::READABLE, array($this, 'notify'));
return true;
break;
}
return true;
}
/**
* {@inheritdoc}
*/
protected function disableWriteWatcher(StreamWatcher $watcher, bool $dispose = false)
{
if ($watcher->event === null) {
return;
}
$id = (int) $watcher->event;
unset($this->writeWatchers[$id][$watcher->id]);
if (empty($this->writeWatchers[$id])) {
unset($this->writeWatchers[$id]);
if (\uv_is_active($watcher->event)) {
\uv_poll_stop($watcher->event);
}
if (isset($this->readWatchers[$id])) {
\uv_poll_start($watcher->event, \UV::READABLE, $this->streamCallback);
}
}
if ($dispose) {
try {
if (empty($this->readWatchers[$id]) && empty($this->writeWatchers[$id])) {
unset($this->streamEvents[$watcher->streamId]);
if ($this->dispatching) {
$this->dispose->enqueue($watcher->event);
} else {
\uv_close($watcher->event);
}
}
} finally {
$watcher->event = null;
}
}
}
/**
* {@inheritdoc}
*/
public function listen(Io $io, float $timeout = 0)
{
$resource = $io->getResource();
$id = (int) $resource;
if (!isset($this->sockets[$id]) || $io !== $this->sockets[$id]) {
throw new FreedError();
}
// If no poll handle exists for the socket, create one now.
if (!isset($this->polls[$id])) {
$this->polls[$id] = \uv_poll_init_socket($this->loopHandle, $resource);
}
// Begin polling for events.
\uv_poll_start($this->polls[$id], $this->type, $this->pollCallback);
// If a timeout is given, set up a separate timer for cancelling the poll in the future.
if ($timeout) {
if (self::MIN_TIMEOUT > $timeout) {
$timeout = self::MIN_TIMEOUT;
}
if (!isset($this->timers[$id])) {
$timer = \uv_timer_init($this->loopHandle);
$this->handles[(int) $timer] = $id;
$this->timers[$id] = $timer;
}
$timeout *= self::MILLISEC_PER_SEC;
\uv_timer_start($this->timers[$id], $timeout, $timeout, $this->timerCallback);
} elseif (isset($this->timers[$id]) && \uv_is_active($this->timers[$id])) {
\uv_timer_stop($this->timers[$id]);
}
}
<?php
$socket = stream_socket_server("tcp://0.0.0.0:9999", $errno, $errstr);
stream_set_blocking($socket, 0);
$poll = uv_poll_init(uv_default_loop(), $socket);
uv_poll_start($poll, UV::READABLE, function ($poll, $stat, $ev, $socket) {
echo "parent poll:\n";
var_dump($stat);
$conn = stream_socket_accept($socket);
$pp = uv_poll_init(uv_default_loop(), $conn);
uv_poll_start($pp, UV::WRITABLE, function ($poll, $stat, $ev, $conn) {
echo " cb";
var_dump($stat);
var_dump($conn);
uv_poll_stop($poll);
uv_fs_write(uv_default_loop(), $conn, "Hello World", -1, function ($conn, $nwrite) {
var_dump($conn);
fclose($conn);
});
});
});
uv_run();
private function enablePollFromWatcher($watcher)
{
$poll = $watcher->poll;
$watcherId = $watcher->id;
unset($poll->disable[$watcherId]);
if ($watcher->type === Watcher::IO_READER) {
$poll->flags |= \UV::READABLE;
$poll->readers[$watcherId] = $watcher;
} else {
$poll->flags |= \UV::WRITABLE;
$poll->writers[$watcherId] = $watcher;
}
if ($watcher->keepAlive) {
\uv_ref($poll->handle);
}
@\uv_poll_start($poll->handle, $poll->flags, $poll->callback);
}
