Struct esp_idf_hal::sys::esp_mqtt_event_t

#[repr(C)]
pub struct esp_mqtt_event_t {

    pub event_id: i32,
    pub client: *mut esp_mqtt_client,
    pub data: *mut i8,
    pub data_len: i32,
    pub total_data_len: i32,
    pub current_data_offset: i32,
    pub topic: *mut i8,
    pub topic_len: i32,
    pub msg_id: i32,
    pub session_present: i32,
    pub error_handle: *mut esp_mqtt_error_codes,
    pub retain: bool,
    pub qos: i32,
    pub dup: bool,
    pub protocol_ver: u32,
}

MQTT event configuration structure

Fields

event_id: i32

< MQTT event type

client: *mut esp_mqtt_client

< MQTT client handle for this event

data: *mut i8

< Data associated with this event

data_len: i32

< Length of the data for this event

total_data_len: i32

< Total length of the data (longer data are supplied with multiple events)

current_data_offset: i32

< Actual offset for the data associated with this event

topic: *mut i8

< Topic associated with this event

topic_len: i32

< Length of the topic for this event associated with this event

msg_id: i32

< MQTT messaged id of message

session_present: i32

< MQTT session_present flag for connection event

error_handle: *mut esp_mqtt_error_codes

< esp-mqtt error handle including esp-tls errors as well as internal MQTT errors

retain: bool

< Retained flag of the message associated with this event

qos: i32

< QoS of the messages associated with this event

dup: bool

< dup flag of the message associated with this event

protocol_ver: u32

< MQTT protocol version used for connection, defaults to value from menuconfig

Trait Implementations

impl Clone for esp_mqtt_event_t

fn clone(&self) -> esp_mqtt_event_t

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for esp_mqtt_event_t

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for esp_mqtt_event_t

fn default() -> esp_mqtt_event_t

Returns the “default value” for a type.

impl Copy for esp_mqtt_event_t