public function ping($timeout = 10)
{
$payload = $this->pingSeq;
$this->conn->send(new Frame($payload, true, Frame::OP_PING));
$seq = $this->pingSeq;
$this->pingSeq++;
if ($timeout > 0) {
$timer = $this->loop->addTimer($timeout, function () use($seq) {
if (isset($this->pingRequests[$seq])) {
$this->pingRequests[$seq]['deferred']->reject('timeout');
unset($this->pingRequests[$seq]);
}
});
$deferred = new Deferred();
$this->pingRequests[$seq] = array('seq' => $seq, 'deferred' => $deferred, 'timer' => $timer);
return $deferred->promise();
}
}
protected function defaultExecute($type, array $msg, callable $onSuccess, callable $onError = null)
{
$comKey = rand(100000, 999999);
$msg = json_encode(array_merge(['type' => $type, 'comKey' => $comKey], $this->defaultFields, $msg));
$this->verboseLog("MESSAGE SENT: {$msg}", 'comment');
$this->conn->send($msg);
$this->callbacks[$comKey] = $onSuccess;
if ($onError) {
$this->errorCallbacks[$comKey] = $onError;
}
}
/**
* close transport
*/
public function close()
{
$this->conn->close();
}