/**
* Closes any underlying stream and removes events
*/
public function close()
{
if ($this->connection !== null) {
if ($this->writeEvent) {
$this->loop->removeWriteStream($this->connection);
}
$this->loop->removeReadStream($this->connection);
fclose($this->connection);
$this->emit('close', array($this));
}
$this->connection = null;
}
