MQTT connection configuration. More...

#include <net_mqtt.h>

Data Fields
const char *	host

uint16_t	port

const char *	client_id

const char *	username

const char *	password

uint16_t	keep_alive_s

int	use_tls

const unsigned char *	tls_ca_cert

size_t	tls_ca_cert_len

int	tls_allow_insecure

ove_mqtt_msg_cb	on_message

void *	user_data

Detailed Description

MQTT connection configuration.

Note: When use_tls is non-zero the broker certificate is verified against tls_ca_cert. If no CA cert is supplied the handshake refuses to continue unless tls_allow_insecure is also set.

Field Documentation

◆ host

const char* ove_mqtt_config_t::host

Broker hostname or IP.

◆ port

uint16_t ove_mqtt_config_t::port

Broker port (1883 or 8883).

◆ client_id

const char* ove_mqtt_config_t::client_id

Client identifier.

◆ username

const char* ove_mqtt_config_t::username

Username (may be NULL).

◆ password

const char* ove_mqtt_config_t::password

Password (may be NULL).

◆ keep_alive_s

uint16_t ove_mqtt_config_t::keep_alive_s

Keep-alive interval in seconds.

◆ use_tls

int ove_mqtt_config_t::use_tls

Non-zero to use TLS.

◆ tls_ca_cert

const unsigned char* ove_mqtt_config_t::tls_ca_cert

PEM/DER CA cert used when use_tls is set (may be NULL).

◆ tls_ca_cert_len

size_t ove_mqtt_config_t::tls_ca_cert_len

Length of tls_ca_cert in bytes.

◆ tls_allow_insecure

int ove_mqtt_config_t::tls_allow_insecure

Non-zero to allow unverified TLS when tls_ca_cert is NULL.

◆ on_message

ove_mqtt_msg_cb ove_mqtt_config_t::on_message

Message callback.

◆ user_data

void* ove_mqtt_config_t::user_data

Opaque pointer for callback.

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

include/ove/net_mqtt.h

Data Fields