subopts.hpp File Reference

#include <cstdint>
#include <ostream>
#include <async_mqtt/packet/qos.hpp>

Go to the source code of this file.

Classes
struct	async_mqtt::sub::opts
	MQTT SubscribeOptions. More...

Enumerations
enum class	async_mqtt::sub::retain_handling : std::uint8_t { send = 0b00000000 , send_only_new_subscription = 0b00010000 , not_send = 0b00100000 }
	MQTT RetainHandling. More...
enum class	async_mqtt::sub::rap : std::uint8_t { dont = 0b00000000 , retain = 0b00001000 }
	MQTT RetainAsPublished. More...
enum class	async_mqtt::sub::nl : std::uint8_t { no = 0b00000000 , yes = 0b00000100 }
	MQTT NoLocal. More...

Enumeration Type Documentation

nl

enum class async_mqtt::sub::nl : std::uint8_t

strong

MQTT NoLocal.

See https://docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html#_Toc3901169

Enumerator
no	Subscriber's publish would be delivered to the subscriber itself. Same as MQTT v.3.1.1.
yes	Subscriber's publish would not be delivered to the subscriber itself.

rap

enum class async_mqtt::sub::rap : std::uint8_t

strong

MQTT RetainAsPublished.

See https://docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html#_Toc3901169

Enumerator
dont	Retain is set to 0 delivery on publish by the broker. Same as MQTT v.3.1.1.
retain	Preserve published Retain delivery on publish by the broker.

retain_handling

enum class async_mqtt::sub::retain_handling : std::uint8_t

strong

MQTT RetainHandling.

See https://docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html#_Toc3901169

Enumerator
send	Always send. Same as MQTT v.3.1.1.
send_only_new_subscription	Only new subscription. Not overwrite.
not_send	Always not send.