public function accept(Packet $packet)
{
if ($packet->getPacketType() !== Packet::TYPE_UNSUBACK) {
return false;
}
/* @var UnsubscribeResponsePacket $packet */
return $packet->getIdentifier() === $this->identifier;
}
public function accept(Packet $packet)
{
if ($this->message->getQosLevel() !== 2 || $packet->getPacketType() !== Packet::TYPE_PUBREL) {
return false;
}
/* @var PublishReleasePacket $packet */
return $packet->getIdentifier() === $this->identifier;
}
public function next(Packet $packet)
{
/** @var ConnectResponsePacket $packet */
if ($packet->isSuccess()) {
$this->succeed($this->connection);
} else {
$this->fail($packet->getErrorName());
}
}
public function next(Packet $packet)
{
$packetType = $packet->getPacketType();
if ($packetType === Packet::TYPE_PUBACK || $packetType === Packet::TYPE_PUBCOMP) {
$this->succeed($this->message);
} elseif ($packetType === Packet::TYPE_PUBREC) {
$this->receivedPubRec = true;
$response = new PublishReleasePacket();
$response->setIdentifier($this->identifier);
return $response;
}
}
public function next(Packet $packet)
{
/* @var SubscribeResponsePacket $packet */
$returnCodes = $packet->getReturnCodes();
if (count($returnCodes) !== count($this->subscriptions)) {
throw new \LogicException(sprintf('SUBACK: Expected %d return codes but got %d.', count($this->subscriptions), count($returnCodes)));
}
foreach ($returnCodes as $index => $code) {
if ($packet->isError($code)) {
$this->fail(sprintf('Failed to subscribe to "%s".', $this->subscriptions[$index]->getFilter()));
return;
}
}
$this->succeed($this->subscriptions[0]);
}
/**
* 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())));
}
}
public function accept(Packet $packet)
{
return $packet->getPacketType() === Packet::TYPE_PINGRESP;
}
