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<?php |
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declare(strict_types=1); |
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namespace unreal4u\MQTT\Protocol; |
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use unreal4u\MQTT\Internals\ClientInterface; |
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use unreal4u\MQTT\Internals\PacketIdentifierFunctionality; |
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use unreal4u\MQTT\Internals\ProtocolBase; |
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use unreal4u\MQTT\Internals\ReadableContent; |
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use unreal4u\MQTT\Internals\ReadableContentInterface; |
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use unreal4u\MQTT\Internals\WritableContentInterface; |
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/** |
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* The UNSUBACK Packet is sent by the Server to the Client to confirm receipt of an UNSUBSCRIBE Packet. |
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*/ |
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final class UnsubAck extends ProtocolBase implements ReadableContentInterface |
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{ |
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use ReadableContent, PacketIdentifierFunctionality; |
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const CONTROL_PACKET_VALUE = 11; |
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/** |
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* @param string $rawMQTTHeaders |
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* @param ClientInterface $client |
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* @return ReadableContentInterface |
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* @throws \OutOfRangeException |
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*/ |
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public function fillObject(string $rawMQTTHeaders, ClientInterface $client): ReadableContentInterface |
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{ |
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// Read the rest of the request out should only 1 byte have come in |
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if (\strlen($rawMQTTHeaders) === 1) { |
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$rawMQTTHeaders .= $client->readBrokerData(3); |
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} |
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$this->setPacketIdentifierFromRawHeaders($rawMQTTHeaders); |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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* @throws \LogicException |
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*/ |
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1 |
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public function performSpecialActions(ClientInterface $client, WritableContentInterface $originalRequest): bool |
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{ |
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$this->controlPacketIdentifiers($originalRequest); |
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$client->updateLastCommunication(); |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getOriginControlPacket(): int |
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{ |
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return Unsubscribe::getControlPacketValue(); |
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} |
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} |
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unreal4u /
mqtt
