/**
* {@inheritdoc}
*/
public function unreference(SocketEventInterface $socket)
{
$id = (int) $socket->getResource();
if (isset($this->events[$id]) && $socket === $this->events[$id]->data) {
$this->unreferenced[$id] = $socket;
}
}
/**
* {@inheritdoc}
*/
public function isFreed(SocketEventInterface $socket) : bool
{
$id = (int) $socket->getResource();
return !isset($this->sockets[$id]) || $socket !== $this->sockets[$id];
}