/**
* Handle open transport
*
* @param TransportInterface $transport
*/
public function onOpen(TransportInterface $transport)
{
$this->retryTimer = 0;
$this->retryAttempts = 0;
$this->transport = $transport;
$session = new ClientSession($transport, $this);
$this->session = $session;
$session->setLoop($this->getLoop());
$session->setState(Session::STATE_DOWN);
$this->startSession($session);
}