/** * Handles an incoming packet. * * @param Packet $packet */ private function handlePacket(Packet $packet) { switch ($packet->getPacketType()) { case Packet::TYPE_PUBLISH: /* @var PublishRequestPacket $packet */ $message = new DefaultMessage($packet->getTopic(), $packet->getPayload(), $packet->getQosLevel(), $packet->isRetained(), $packet->isDuplicate()); $this->startFlow(new IncomingPublishFlow($message, $packet->getIdentifier())); break; case Packet::TYPE_CONNACK: case Packet::TYPE_PINGRESP: case Packet::TYPE_SUBACK: case Packet::TYPE_UNSUBACK: case Packet::TYPE_PUBREL: case Packet::TYPE_PUBACK: case Packet::TYPE_PUBREC: case Packet::TYPE_PUBCOMP: $flowFound = false; foreach ($this->receivingFlows as $index => $flow) { if ($flow->accept($packet)) { $flowFound = true; unset($this->receivingFlows[$index]); $this->continueFlow($flow, $packet); break; } } if (!$flowFound) { $this->emitWarning(new \LogicException(sprintf('Received unexpected packet of type %d.', $packet->getPacketType()))); } break; default: $this->emitWarning(new \LogicException(sprintf('Cannot handle packet of type %d.', $packet->getPacketType()))); } }