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 accept(Packet $packet)
{
if ($this->message->getQosLevel() === 0) {
return false;
}
$packetType = $packet->getPacketType();
if ($packetType === Packet::TYPE_PUBACK && $this->message->getQosLevel() === 1) {
/* @var PublishAckPacket $packet */
return $packet->getIdentifier() === $this->identifier;
} elseif ($this->message->getQosLevel() === 2) {
if ($packetType === Packet::TYPE_PUBREC) {
/* @var PublishReceivedPacket $packet */
return $packet->getIdentifier() === $this->identifier;
} elseif ($this->receivedPubRec && $packetType === Packet::TYPE_PUBCOMP) {
/* @var PublishCompletePacket $packet */
return $packet->getIdentifier() === $this->identifier;
}
}
return false;
}
/**
* Calls the given generator periodically and publishes the return value.
*
* @param int $interval
* @param Message $message
* @param callable $generator
*
* @return ExtendedPromiseInterface
*/
public function publishPeriodically($interval, Message $message, callable $generator)
{
if (!$this->isConnected) {
return new RejectedPromise(new \LogicException('The client is not connected.'));
}
$deferred = new Deferred();
$this->timer[] = $this->loop->addPeriodicTimer($interval, function () use($message, $generator, $deferred) {
$this->publish($message->withPayload($generator($message->getTopic())))->then(function ($value) use($deferred) {
$deferred->notify($value);
}, function (\Exception $e) use($deferred) {
$deferred->reject($e);
});
});
return $deferred->promise();
}
