public function whenResponseTo(RemoteEventMessage $message, $timeout = null)
{
$deferred = new Deferred();
$tag = $message->getTag();
$this->deferred[$tag] = $deferred;
$this->carrierProtocol->sendString($message->toJson());
$this->logger->debug(sprintf("Awaiting response to '%s'%s with %s", $message->getData(), $message->getRoom() ? " in room " . $message->getRoom() : '', $timeout ? "timeout {$timeout}" : 'no timeout'));
if ($timeout) {
$list =& $this->deferred;
$logger = $this->logger;
$this->timers[$tag] = $this->loop->addTimer($timeout, function () use($deferred, &$list, $tag, $logger) {
unset($list[$tag]);
$logger->debug("Request with tag {$tag} has timed out");
$deferred->reject("Timeout occurred");
});
}
return $deferred->promise();
}
