/**
* @param ConnectionInterface $conn
* @param \Ratchet\Wamp\Topic|string $topic
*/
public function onUnSubscribe(ConnectionInterface $conn, $topic)
{
$user = $this->clientStorage->getClient($conn->WAMP->clientStorageId);
$username = $user instanceof UserInterface ? $user->getUsername() : $user;
$this->logger->info(sprintf('User %s unsubscribed to %s', $username, $topic->getId()));
$wampRequest = $this->wampRouter->match($topic);
$this->topicDispatcher->onUnSubscribe($conn, $topic, $wampRequest);
}
/**
* @param ConnectionInterface $conn
*/
public function onClose(ConnectionInterface $conn)
{
foreach ($conn->WAMP->subscriptions as $topic) {
$wampRequest = $this->wampRouter->match($topic);
$this->topicDispatcher->onUnSubscribe($conn, $topic, $wampRequest);
}
$event = new ClientEvent($conn, ClientEvent::DISCONNECTED);
$this->eventDispatcher->dispatch(Events::CLIENT_DISCONNECTED, $event);
}
/**
* @param LoopInterface $loop
* @param WampServerInterface $app
*/
public function handle(LoopInterface $loop, WampServerInterface $app)
{
$config = $this->getConfig();
$context = new Context($loop);
/* @var SocketWrapper $pull */
$this->consumer = $context->getSocket(\ZMQ::SOCKET_PULL);
$this->logger->info(sprintf('ZMQ transport listening on %s:%s', $config['host'], $config['port']));
$this->consumer->bind('tcp://' . $config['host'] . ':' . $config['port']);
$this->consumer->on('message', function ($data) use($app, $config) {
try {
/** @var MessageInterface $message */
$message = $this->serializer->deserialize($data);
$request = $this->router->match(new Topic($message->getTopic()));
$app->onPush($request, $message->getData(), $this->getName());
$this->eventDispatcher->dispatch(Events::PUSHER_SUCCESS, new PushHandlerEvent($data, $this));
} catch (\Exception $e) {
$this->logger->error('AMQP handler failed to ack message', ['exception_message' => $e->getMessage(), 'file' => $e->getFile(), 'line' => $e->getLine(), 'message' => $data]);
$this->eventDispatcher->dispatch(Events::PUSHER_FAIL, new PushHandlerEvent($data, $this));
}
});
}
/**
* @param LoopInterface $loop
* @param WampServerInterface $app
*/
public function handle(LoopInterface $loop, WampServerInterface $app)
{
$config = $this->pusher->getConfig();
$connection = new \AMQPConnection($config);
$connection->connect();
list(, , $queue) = Utils::setupConnection($connection, $config);
$this->consumer = new Consumer($queue, $loop, 0.1, 10);
$this->consumer->on('consume', function (\AMQPEnvelope $envelop, \AMQPQueue $queue) use($app, $config) {
try {
/** @var MessageInterface $message */
$message = $this->serializer->deserialize($envelop->getBody());
$request = $this->router->match(new Topic($message->getTopic()));
$app->onPush($request, $message->getData(), $this->getName());
$queue->ack($envelop->getDeliveryTag());
$this->eventDispatcher->dispatch(Events::PUSHER_SUCCESS, new PushHandlerEvent($message, $this));
} catch (\Exception $e) {
$this->logger->error('AMQP handler failed to ack message', ['exception_message' => $e->getMessage(), 'file' => $e->getFile(), 'line' => $e->getLine(), 'message' => $envelop->getBody()]);
$queue->reject($envelop->getDeliveryTag());
$this->eventDispatcher->dispatch(Events::PUSHER_FAIL, new PushHandlerEvent($envelop->getBody(), $this));
}
$this->logger->info(sprintf('AMQP transport listening on %s:%s', $config['host'], $config['port']));
});
}
/**
* @param array|string $data
* @param string $routeName
* @param array[] $routeParameters
* @param array $context
*
* @return string|\Symfony\Component\Serializer\Encoder\scalar
*/
public function push($data, $routeName, array $routeParameters = array(), array $context = [])
{
$channel = $this->router->generate($routeName, $routeParameters);
$message = new Message($channel, $data);
return $this->doPush($this->serializer->serialize($message), $context);
}
