iot::mqtt::client::packets::Connack Class Reference

#include <Connack.h>

Inheritance diagram for iot::mqtt::client::packets::Connack:

Collaboration diagram for iot::mqtt::client::packets::Connack:

Public Member Functions
	Connack (uint32_t remainingLength, uint8_t flags)
Public Member Functions inherited from iot::mqtt::packets::Connack
	Connack ()
	Connack (uint8_t returncode, uint8_t acknowledgeFlags)
uint8_t	getAcknowledgeFlags () const
uint8_t	getReturnCode () const
bool	getSessionPresent () 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
Public Member Functions inherited from iot::mqtt::client::ControlPacketDeserializer
	~ControlPacketDeserializer () override
	ControlPacketDeserializer ()=default
	ControlPacketDeserializer (uint32_t remainingLength, uint8_t flags, uint8_t mustFlags)
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::client::Mqtt *mqtt) override

Private Attributes
int	state = 0

Additional Inherited Members
Protected Member Functions inherited from iot::mqtt::ControlPacket
uint8_t	getType () const
uint8_t	getFlags () const
Protected Attributes inherited from iot::mqtt::packets::Connack
iot::mqtt::types::UInt8	acknowledgeFlags
iot::mqtt::types::UInt8	returnCode
bool	sessionPresent = false
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 57 of file Connack.h.

Constructor & Destructor Documentation

Connack()

iot::mqtt::client::packets::Connack::Connack	(	uint32_t	remainingLength,
		uint8_t	flags )

Definition at line 52 of file Connack.cpp.

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

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

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

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Member Function Documentation

deliverPacket()

void iot::mqtt::client::packets::Connack::deliverPacket ( iot::mqtt::client::Mqtt * mqtt )

overrideprivatevirtual

Implements iot::mqtt::client::ControlPacketDeserializer.

Definition at line 87 of file Connack.cpp.

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

References iot::mqtt::client::Mqtt::_onConnack(), and iot::mqtt::Mqtt::printVP().

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deserializeVP()

std::size_t iot::mqtt::client::packets::Connack::deserializeVP ( iot::mqtt::MqttContext * mqttContext )

overrideprivatevirtual

Implements iot::mqtt::ControlPacketDeserializer.

Definition at line 57 of file Connack.cpp.

                                                                    {
        std::size_t consumed = 0;
 
        switch (state) {
            case 0: // V-Header
                consumed += acknowledgeFlags.deserialize(mqttContext);
                if (!acknowledgeFlags.isComplete()) {
                    break;
                }
 
                sessionPresent = (acknowledgeFlags & 0x01) != 0;
 
                state++;
                [[fallthrough]];
            case 1:
                consumed += returnCode.deserialize(mqttContext);
 
                if (!returnCode.isComplete()) {
                    break;
                }
 
                complete = true;
                break;
 
                // no Payload
        }
 
        return consumed;
    }

References iot::mqtt::packets::Connack::acknowledgeFlags, iot::mqtt::ControlPacketDeserializer::complete, iot::mqtt::types::TypeBase< ValueTypeT >::deserialize(), iot::mqtt::types::TypeBase< ValueTypeT >::isComplete(), iot::mqtt::packets::Connack::returnCode, iot::mqtt::packets::Connack::sessionPresent, and state.

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Member Data Documentation

state

int iot::mqtt::client::packets::Connack::state = 0

private

Definition at line 67 of file Connack.h.

Referenced by deserializeVP().

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

• iot/mqtt/client/packets/Connack.h
• iot/mqtt/client/packets/Connack.cpp