/**
* @param StackTransport $transport
*/
public function listenTo(StackTransport $transport)
{
$self = $this;
$transport->on("message", function (RemoteEventMessage $message) use($transport, $self) {
$room = $message->getRoom();
if (!$room) {
return;
}
$event = $message->getEvent();
if ($message->getEvent() == 'subscribe') {
$self->room($room)->subscribe($transport);
// If the transport is disconnected, make sure we 'fake' the unsubscribe
$transport->getWebSocketTransport()->on("close", function () use($self, $transport, $room) {
$self->room($room)->unsubscribe($transport);
// Fake unsubscribe message
$message = new RemoteEventMessage();
$message->setEvent("unsubscribe");
$message->setRoom($room);
$self->emit("unsubscribe", [$transport, $message]);
$self->room($room)->emit("unsubscribe", [$transport, $message]);
});
} elseif ($message->getEvent() == 'unsubscribe') {
$self->room($room)->unsubscribe($transport);
}
$self->room($room)->emit($message->getEvent(), [$transport, $message]);
$self->emit($event, [$transport, $message]);
});
}
public function remoteEmit($event, $data)
{
foreach ($this->getMembers() as $member) {
$message = RemoteEventMessage::create($this->name, $event, $data);
$member->getTopTransport()->send($message);
}
}
/**
* Notify everyone when a user has joined the chat
*
* @param StackTransport $stackTransport
*/
public function onConnect(WebSocketTransportInterface $transport)
{
/**
* @var $stackTransport StackTransport
* @var $jsonTransport RemoteEventTransport
*/
$logger = $this->logger;
$loop = $this->loop;
$stackTransport = StackTransport::create($transport, array(function (TransportInterface $carrier) use($loop, $logger) {
return new RemoteEventTransport($carrier, $loop, $logger);
}));
$jsonTransport = $stackTransport->getTopTransport();
$server = $transport->getHandshakeResponse()->getHeaders()->get('X-WebSocket-Server')->getFieldValue();
$greetingMessage = RemoteEventMessage::create(null, "greeting", "hello world from {$server}!");
$jsonTransport->whenResponseTo($greetingMessage, 0.1)->then(function (RemoteEventMessage $result) use($logger, $server) {
$logger->notice(sprintf("Got '%s' in response to 'hello world from {$server}!'", $result->getData()));
});
$jsonTransport->remoteEvent()->on("greeting", function (RemoteEventMessage $message) use($transport, $logger) {
$logger->notice(sprintf("We got a greeting event from {$transport->getId()}"));
});
}
public function send(RemoteEventMessage $message)
{
$this->carrierProtocol->sendString($message->toJson());
}