/**
* {@inheritdoc}
*/
public function start(Timer $timer)
{
if (!isset($this->timers[$timer])) {
$interval = $timer->getInterval();
$event = $this->loop->timer($interval, $timer->isPeriodic() ? $interval : 0, $this->callback, $timer);
$this->timers[$timer] = $event;
}
}
/**
* {@inheritdoc}
*/
protected function activate(array $watchers)
{
foreach ($watchers as $watcher) {
if (!isset($this->events[$id = $watcher->id])) {
switch ($watcher->type) {
case Watcher::READABLE:
$this->events[$id] = $this->handle->io($watcher->value, \Ev::READ, $this->ioCallback, $watcher);
break;
case Watcher::WRITABLE:
$this->events[$id] = $this->handle->io($watcher->value, \Ev::WRITE, $this->ioCallback, $watcher);
break;
case Watcher::DELAY:
case Watcher::REPEAT:
$interval = $watcher->value / self::MILLISEC_PER_SEC;
$this->events[$id] = $this->handle->timer($interval, $watcher->type & Watcher::REPEAT ? $interval : 0, $this->timerCallback, $watcher);
break;
case Watcher::SIGNAL:
$this->events[$id] = $this->handle->signal($watcher->value, $this->signalCallback, $watcher);
break;
default:
throw new \DomainException("Unknown watcher type");
}
} else {
$this->events[$id]->start();
}
}
}
/**
* {@inheritdoc}
*/
protected function enableRepeatWatcher(TimerWatcher $watcher)
{
if ($watcher->event === null) {
$watcher->event = $this->loop->timer($watcher->delay, $watcher->delay, $this->repeatCallback, $watcher);
} else {
$watcher->event->again();
$watcher->event->start();
}
}
/**
* {@inheritdoc}
*/
public function addTimer($interval, callable $callback)
{
$timer = new Timer($this, $interval, $callback, false);
$callback = function () use($timer) {
call_user_func($timer->getCallback(), $timer);
if ($this->isTimerActive($timer)) {
$this->cancelTimer($timer);
}
};
$event = $this->loop->timer($timer->getInterval(), 0.0, $callback);
$this->timerEvents->attach($timer, $event);
return $timer;
}
/**
* {@inheritdoc}
*/
public function listen(SocketEventInterface $socket, float $timeout = 0)
{
$id = (int) $socket->getResource();
if (!isset($this->events[$id]) || $socket !== $this->events[$id]->data) {
throw new FreedError('Socket event has been freed.');
}
$this->events[$id]->start();
if (0 !== $timeout) {
if (self::MIN_TIMEOUT > $timeout) {
$timeout = self::MIN_TIMEOUT;
}
if (isset($this->timers[$id])) {
$this->timers[$id]->set($timeout, 0);
$this->timers[$id]->start();
} else {
$this->timers[$id] = $this->loop->timer($timeout, 0, $this->timerCallback, $socket);
}
}
}
/**
* {@inheritdoc}
*/
public function listen(Io $io, float $timeout = 0)
{
$id = (int) $io->getResource();
if (!isset($this->events[$id]) || $io !== $this->events[$id]->data) {
throw new FreedError();
}
$this->events[$id]->start();
if ($timeout) {
if (self::MIN_TIMEOUT > $timeout) {
$timeout = self::MIN_TIMEOUT;
}
if (isset($this->timers[$id])) {
$this->timers[$id]->set($timeout, 0);
$this->timers[$id]->start();
} else {
$this->timers[$id] = $this->loop->timer($timeout, 0, $this->timerCallback, $io);
}
}
}
