MQTT protocol

Collaboration diagram for MQTT protocol:

Enumerations
enum class	async_mqtt::protocol_version { protocol_version::undetermined = 0 , protocol_version::v3_1_1 = 4 , protocol_version::v5 = 5 }
	MQTT protocol version. More...

Functions
constexpr char const *	async_mqtt::protocol_version_to_str (protocol_version v)
	stringize protocol_version
std::ostream &	async_mqtt::operator<< (std::ostream &os, protocol_version val)
	output to the stream protocol_version

Detailed Description

Enumeration Type Documentation

protocol_version

enum class async_mqtt::protocol_version

strong

MQTT protocol version.

Requirements

• Header: async_mqtt/protocol_version.hpp
• Convenience header: async_mqtt/all.hpp

Enumerator
undetermined	both v3.1.1 and v5.0 are accepted for broker (server)
v3_1_1	version 3.1.1
v5	version 5.0

Function Documentation

operator<<()

std::ostream & async_mqtt::operator<< ( std::ostream & os, protocol_version val )

inline

output to the stream protocol_version

Parameters

os	output stream
val	target

Returns

output stream

Requirements

• Header: async_mqtt/protocol_version.hpp
• Convenience header: async_mqtt/all.hpp

protocol_version_to_str()

char const * async_mqtt::protocol_version_to_str ( protocol_version v )

constexpr

stringize protocol_version

Parameters

v

target

Returns

version string

Requirements

• Header: async_mqtt/protocol_version.hpp
• Convenience header: async_mqtt/all.hpp