mqtt::property Class Reference

#include <properties.h>

Public Types
enum	code {   PAYLOAD_FORMAT_INDICATOR = 1 , MESSAGE_EXPIRY_INTERVAL = 2 , CONTENT_TYPE = 3 , RESPONSE_TOPIC = 8 ,   CORRELATION_DATA = 9 , SUBSCRIPTION_IDENTIFIER = 11 , SESSION_EXPIRY_INTERVAL = 17 , ASSIGNED_CLIENT_IDENTIFER = 18 ,   SERVER_KEEP_ALIVE = 19 , AUTHENTICATION_METHOD = 21 , AUTHENTICATION_DATA = 22 , REQUEST_PROBLEM_INFORMATION = 23 ,   WILL_DELAY_INTERVAL = 24 , REQUEST_RESPONSE_INFORMATION = 25 , RESPONSE_INFORMATION = 26 , SERVER_REFERENCE = 28 ,   REASON_STRING = 31 , RECEIVE_MAXIMUM = 33 , TOPIC_ALIAS_MAXIMUM = 34 , TOPIC_ALIAS = 35 ,   MAXIMUM_QOS = 36 , RETAIN_AVAILABLE = 37 , USER_PROPERTY = 38 , MAXIMUM_PACKET_SIZE = 39 ,   WILDCARD_SUBSCRIPTION_AVAILABLE = 40 , SUBSCRIPTION_IDENTIFIERS_AVAILABLE = 41 , SHARED_SUBSCRIPTION_AVAILABLE = 42 }

Public Member Functions
	property (code c, int32_t val)
	property (code c, string_ref val)
	property (code c, string_ref name, string_ref val)
	property (const MQTTProperty &cprop)
	property (MQTTProperty &&cprop)
	property (const property &other)
	property (property &&other)
	~property ()
property &	operator= (const property &rhs)
property &	operator= (property &&rhs)
const MQTTProperty &	c_struct () const
code	type () const
const char *	type_name () const

Detailed Description

A single MQTT v5 property.

Member Enumeration Documentation

code

enum mqtt::property::code

The integer codes for the different v5 properties.

Enumerator
PAYLOAD_FORMAT_INDICATOR
MESSAGE_EXPIRY_INTERVAL
CONTENT_TYPE
RESPONSE_TOPIC
CORRELATION_DATA
SUBSCRIPTION_IDENTIFIER
SESSION_EXPIRY_INTERVAL
ASSIGNED_CLIENT_IDENTIFER
SERVER_KEEP_ALIVE
AUTHENTICATION_METHOD
AUTHENTICATION_DATA
REQUEST_PROBLEM_INFORMATION
WILL_DELAY_INTERVAL
REQUEST_RESPONSE_INFORMATION
RESPONSE_INFORMATION
SERVER_REFERENCE
REASON_STRING
RECEIVE_MAXIMUM
TOPIC_ALIAS_MAXIMUM
TOPIC_ALIAS
MAXIMUM_QOS
RETAIN_AVAILABLE
USER_PROPERTY
MAXIMUM_PACKET_SIZE
WILDCARD_SUBSCRIPTION_AVAILABLE
SUBSCRIPTION_IDENTIFIERS_AVAILABLE
SHARED_SUBSCRIPTION_AVAILABLE

Constructor & Destructor Documentation

property() [1/7]

mqtt::property::property	(	code	c,
		int32_t	val )

Create a numeric property. This can be a byte, or 2-byte, 4-byte, or variable byte integer.

Parameters

c	The property code
val	The integer value for the property

property() [2/7]

mqtt::property::property	(	code	c,
		string_ref	val )

Create a string or binary property.

Parameters

c	The property code
val	The value for the property

property() [3/7]

mqtt::property::property	(	code	c,
		string_ref	name,
		string_ref	val )

Create a string pair property.

Parameters

c	The property code
name	The string name for the property
val	The string value for the property

property() [4/7]

mqtt::property::property ( const MQTTProperty & cprop )

explicit

Creates a property list from an C struct.

Parameters

cprop

A C struct for a property list.

property() [5/7]

mqtt::property::property ( MQTTProperty && cprop )

explicit

Moves a C struct into this property list. This takes ownership of any memory that the C struct is holding.

Parameters

cprop

A C struct for a property list.

property() [6/7]

mqtt::property::property

(

const property &

other

)

Copy constructor

Parameters

other

The other property to copy into this one.

property() [7/7]

mqtt::property::property

(

property &&

other

)

Move constructor.

Parameters

other

The other property that is moved into this one.

~property()

mqtt::property::~property

(

)

Destructor

Member Function Documentation

operator=() [1/2]

property & mqtt::property::operator=

(

const property &

rhs

)

Copy assignment.

Parameters

rhs	Another property list to copy into this one.

Returns

A reference to this object.

operator=() [2/2]

property & mqtt::property::operator=

(

property &&

rhs

)

Move assignment.

Parameters

rhs	Another property list to move into this one.

Returns

A reference to this object.

c_struct()

const MQTTProperty & mqtt::property::c_struct ( ) const

inline

Gets the underlying C property struct.

Returns

A const reference to the underlying C property struct.

type()

code mqtt::property::type ( ) const

inline

Gets the property type (identifier).

Returns

The code for the property type.

type_name()

const char * mqtt::property::type_name ( ) const

inline

Gets a printable name for the property type.

Returns

A printable name for the property type.

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

• properties.h