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<?php
declare(strict_types=1);
namespace unreal4u\MQTT\Protocol;
use unreal4u\MQTT\Internals\ClientInterface;
use unreal4u\MQTT\Internals\ProtocolBase;
use unreal4u\MQTT\Internals\DisconnectCleanup;
use unreal4u\MQTT\Internals\ReadableContentInterface;
use unreal4u\MQTT\Internals\WritableContent;
use unreal4u\MQTT\Internals\WritableContentInterface;
/**
* The DISCONNECT Packet is the final Control Packet sent from the Client to the Server.
*
* It indicates that the Client is disconnecting cleanly.
*/
final class Disconnect extends ProtocolBase implements WritableContentInterface
{
use /** @noinspection TraitsPropertiesConflictsInspection */
WritableContent;
private const CONTROL_PACKET_VALUE = 14;
public function createVariableHeader(): string
return '';
}
public function createPayload(): string
public function expectAnswer(string $brokerBitStream, ClientInterface $client): ReadableContentInterface
return new DisconnectCleanup($this->logger);
* A disconnect should never expect an answer back
* @return bool
public function shouldExpectAnswer(): bool
return false;
unreal4u /
mqtt
