#include <Unsubscribe.h>

Inheritance diagram for iot::mqtt::server::packets::Unsubscribe:

Collaboration diagram for iot::mqtt::server::packets::Unsubscribe:

Public Member Functions
	Unsubscribe (uint32_t remainingLength, uint8_t flags)

Public Member Functions inherited from iot::mqtt::packets::Unsubscribe
	Unsubscribe ()

	Unsubscribe (uint16_t packetIdentifier, const std::list< std::string > &topics)

uint16_t	getPacketIdentifier () const

const std::list< std::string > &	getTopics () const

Public Member Functions inherited from iot::mqtt::ControlPacket
	ControlPacket (uint8_t type, const std::string &name)

	ControlPacket (const ControlPacket &)=default

	ControlPacket (ControlPacket &&)=default

virtual	~ControlPacket ()

ControlPacket &	operator= (const ControlPacket &)=default

ControlPacket &	operator= (ControlPacket &&)=default

std::vector< char >	serialize () const

const std::string &	getName () const

uint8_t	getType () const

uint8_t	getFlags () const

Public Member Functions inherited from iot::mqtt::server::ControlPacketDeserializer
	~ControlPacketDeserializer () override

Public Member Functions inherited from iot::mqtt::ControlPacketDeserializer
	ControlPacketDeserializer ()=default

	ControlPacketDeserializer (uint32_t remainingLength, uint8_t flags, uint8_t mustFlags)

ControlPacketDeserializer &	operator= (const ControlPacketDeserializer &)=default

std::size_t	deserialize (iot::mqtt::MqttContext *mqttContext)

uint32_t	getRemainingLength () const

bool	isComplete () const

bool	isError () const

std::size_t	getConsumed () const

Private Member Functions
std::size_t	deserializeVP (iot::mqtt::MqttContext *mqttContext) override

void	deliverPacket (iot::mqtt::server::Mqtt *mqtt) override

Private Attributes
iot::mqtt::types::String	topic

int	state = 0

Additional Inherited Members
Protected Attributes inherited from iot::mqtt::packets::Unsubscribe
iot::mqtt::types::UInt16	packetIdentifier

std::list< std::string >	topics

Protected Attributes inherited from iot::mqtt::ControlPacket
uint8_t	flags = 0

Protected Attributes inherited from iot::mqtt::ControlPacketDeserializer
bool	complete = false

bool	error = false

uint32_t	remainingLength = 0

std::size_t	consumed = 0

Detailed Description

Definition at line 56 of file Unsubscribe.h.

Constructor & Destructor Documentation

◆ Unsubscribe()

iot::mqtt::server::packets::Unsubscribe::Unsubscribe	(	uint32_t	remainingLength,
		uint8_t	flags
	)

Definition at line 55 of file Unsubscribe.cpp.

        : iot::mqtt::server::ControlPacketDeserializer(remainingLength, flags, MQTT_UNSUBSCRIBE_FLAGS) {
        this->flags = flags;
    }

References iot::mqtt::ControlPacket::flags.

Referenced by iot::mqtt::server::Mqtt::createControlPacketDeserializer().

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Member Function Documentation

◆ deliverPacket()

void iot::mqtt::server::packets::Unsubscribe::deliverPacket ( iot::mqtt::server::Mqtt * mqtt )

overrideprivatevirtual

Implements iot::mqtt::server::ControlPacketDeserializer.

Definition at line 90 of file Unsubscribe.cpp.

                                                           {
        mqtt->printVP(*this);
        mqtt->_onUnsubscribe(*this);
    }

References iot::mqtt::server::Mqtt::_onUnsubscribe(), and iot::mqtt::Mqtt::printVP().

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◆ deserializeVP()

std::size_t iot::mqtt::server::packets::Unsubscribe::deserializeVP ( iot::mqtt::MqttContext * mqttContext )

overrideprivatevirtual

Implements iot::mqtt::ControlPacketDeserializer.

Definition at line 60 of file Unsubscribe.cpp.

                                                                        {
        std::size_t consumed = 0;
 
        switch (state) {
            case 0: // V-Header
                consumed += packetIdentifier.deserialize(mqttContext);
                if (!packetIdentifier.isComplete()) {
                    break;
                }
 
                state++;
                [[fallthrough]];
            case 1: // Payload
                consumed += topic.deserialize(mqttContext);
 
                if (!topic.isComplete()) {
                    break;
                }
 
                topics.push_back(topic);
                topic.reset();
 
                complete = getConsumed() + consumed >= this->getRemainingLength();
 
                break;
        }
 
        return consumed;
    }

References iot::mqtt::ControlPacketDeserializer::complete, iot::mqtt::types::TypeBase< ValueTypeT >::deserialize(), iot::mqtt::types::String::deserialize(), iot::mqtt::ControlPacketDeserializer::getConsumed(), iot::mqtt::ControlPacketDeserializer::getRemainingLength(), iot::mqtt::types::TypeBase< ValueTypeT >::isComplete(), iot::mqtt::packets::Unsubscribe::packetIdentifier, iot::mqtt::types::String::reset(), state, topic, and iot::mqtt::packets::Unsubscribe::topics.

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Member Data Documentation

◆ state

int iot::mqtt::server::packets::Unsubscribe::state = 0

private

Definition at line 68 of file Unsubscribe.h.

Referenced by deserializeVP().

◆ topic

iot::mqtt::types::String iot::mqtt::server::packets::Unsubscribe::topic

private

Definition at line 66 of file Unsubscribe.h.

Referenced by deserializeVP().

The documentation for this class was generated from the following files:

iot/mqtt/server/packets/Unsubscribe.h
iot/mqtt/server/packets/Unsubscribe.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members