/**
* Requests a connection close
*
* @param int $reply_code
* @param string $reply_text
* @param array $method_sig
* @return mixed|null
*/
public function close($reply_code = 0, $reply_text = '', $method_sig = array(0, 0))
{
if ($this->io instanceof StreamIO) {
$this->io->disableHeartbeat();
}
if (!$this->protocolWriter || !$this->isConnected()) {
return null;
}
$this->closeChannels();
list($class_id, $method_id, $args) = $this->protocolWriter->connectionClose($reply_code, $reply_text, $method_sig[0], $method_sig[1]);
$this->send_method_frame(array($class_id, $method_id), $args);
$this->setIsConnected(false);
return $this->wait(array($this->waitHelper->get_wait('connection.close_ok')));
}
