iot::mqtt_fast::packets::Subscribe Class Reference

#include <Subscribe.h>

Inheritance diagram for iot::mqtt_fast::packets::Subscribe:

Collaboration diagram for iot::mqtt_fast::packets::Subscribe:

Public Member Functions
	Subscribe (uint16_t packetIdentifier, const std::list< iot::mqtt_fast::Topic > &topics)
	Subscribe (iot::mqtt_fast::ControlPacketFactory &controlPacketFactory)
uint16_t	getPacketIdentifier () const
const std::list< iot::mqtt_fast::Topic > &	getTopics () const
Public Member Functions inherited from iot::mqtt_fast::ControlPacket
	ControlPacket (uint8_t type, uint8_t reserved=0)
	ControlPacket (iot::mqtt_fast::ControlPacketFactory &controlPacketFactory)
	ControlPacket (const ControlPacket &)=delete
	ControlPacket (ControlPacket &&)=delete
ControlPacket &	operator= (const ControlPacket &)=delete
ControlPacket &	operator= (ControlPacket &&)=delete
uint8_t	getType () const
uint8_t	getReserved () const
uint64_t	getRemainingLength () const
std::vector< char >	getPacket ()
bool	isError () const

Private Attributes
uint16_t	packetIdentifier
std::list< iot::mqtt_fast::Topic >	topics

Additional Inherited Members
Protected Member Functions inherited from iot::mqtt_fast::ControlPacket
std::vector< char > &	getValue ()
uint8_t	getInt8 ()
uint16_t	getInt16 ()
uint32_t	getInt32 ()
uint64_t	getInt64 ()
uint32_t	getIntV ()
std::string	getString ()
std::string	getStringRaw ()
std::list< uint8_t >	getUint8ListRaw ()
void	putInt8 (uint8_t value)
void	putInt16 (uint16_t value)
void	putInt32 (uint32_t value)
void	putInt64 (uint64_t value)
void	putIntV (uint32_t value)
void	putString (const std::string &value)
void	putStringRaw (const std::string &value)
void	putUint8ListRaw (const std::list< uint8_t > &value)
bool	isError ()
Protected Attributes inherited from iot::mqtt_fast::ControlPacket
bool	error = false

Detailed Description

Definition at line 41 of file Subscribe.h.

Constructor & Destructor Documentation

Subscribe() [1/2]

iot::mqtt_fast::packets::Subscribe::Subscribe	(	uint16_t	packetIdentifier,
		const std::list< iot::mqtt_fast::Topic > &	topics )

Definition at line 30 of file Subscribe.cpp.

        : iot::mqtt_fast::ControlPacket(MQTT_SUBSCRIBE, 0x02)
        , packetIdentifier(packetIdentifier)
        , topics(topics) {
        // V-Header
        putInt16(this->packetIdentifier);
 
        // Payload
        for (const iot::mqtt_fast::Topic& topic : this->topics) {
            putString(topic.getName());
            putInt8(topic.getRequestedQoS());
        }
    }

References iot::mqtt_fast::ControlPacket::ControlPacket(), packetIdentifier, iot::mqtt_fast::ControlPacket::putInt16(), and Subscribe().

Referenced by Subscribe().

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Subscribe() [2/2]

iot::mqtt_fast::packets::Subscribe::Subscribe ( iot::mqtt_fast::ControlPacketFactory & controlPacketFactory )

explicit

Definition at line 44 of file Subscribe.cpp.

        : iot::mqtt_fast::ControlPacket(controlPacketFactory) {
        // V-Header
        packetIdentifier = getInt16();
 
        // Payload
        for (std::string name = getString(); !name.empty(); name = getString()) {
            const uint8_t requestedQoS = getInt8();
            topics.emplace_back(name, requestedQoS);
        }
 
        if (!isError()) {
            error = topics.empty();
        }
    }

References iot::mqtt_fast::ControlPacket::ControlPacket(), iot::mqtt_fast::ControlPacket::getInt16(), iot::mqtt_fast::ControlPacket::getInt8(), iot::mqtt_fast::ControlPacket::getString(), and packetIdentifier.

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Member Function Documentation

getPacketIdentifier()

uint16_t iot::mqtt_fast::packets::Subscribe::getPacketIdentifier

(

)

const

Definition at line 60 of file Subscribe.cpp.

                                                  {
        return packetIdentifier;
    }

References packetIdentifier.

getTopics()

const std::list< iot::mqtt_fast::Topic > & iot::mqtt_fast::packets::Subscribe::getTopics

(

)

const

Definition at line 64 of file Subscribe.cpp.

                                                                 {
        return topics;
    }

Member Data Documentation

packetIdentifier

uint16_t iot::mqtt_fast::packets::Subscribe::packetIdentifier

private

Definition at line 50 of file Subscribe.h.

Referenced by getPacketIdentifier(), Subscribe(), and Subscribe().

topics

std::list<iot::mqtt_fast::Topic> iot::mqtt_fast::packets::Subscribe::topics

private

Definition at line 52 of file Subscribe.h.

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

• iot/mqtt-fast/packets/Subscribe.h
• iot/mqtt-fast/packets/Subscribe.cpp