#include "lwip/apps/mqtt_opts.h"
#include "lwip/err.h"
#include "lwip/ip_addr.h"
#include "lwip/prot/iana.h"

Include dependency graph for mqtt.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	MQTT_PORT LWIP_IANA_PORT_MQTT

#define	MQTT_TLS_PORT LWIP_IANA_PORT_SECURE_MQTT

#define	mqtt_subscribe(client, topic, qos, cb, arg) mqtt_sub_unsub(client, topic, qos, cb, arg, 1)

#define	mqtt_unsubscribe(client, topic, cb, arg) mqtt_sub_unsub(client, topic, 0, cb, arg, 0)

Typedefs
typedef struct mqtt_client_s	mqtt_client_t

typedef void(*	mqtt_connection_cb_t) (mqtt_client_t client, void arg, mqtt_connection_status_t status)

typedef void(*	mqtt_incoming_data_cb_t) (void arg, const u8_t data, u16_t len, u8_t flags)

typedef void(*	mqtt_incoming_publish_cb_t) (void arg, const char topic, u32_t tot_len)

typedef void(*	mqtt_request_cb_t) (void *arg, err_t err)

Enumerations
enum	mqtt_connection_status_t { MQTT_CONNECT_ACCEPTED = 0 , MQTT_CONNECT_REFUSED_PROTOCOL_VERSION = 1 , MQTT_CONNECT_REFUSED_IDENTIFIER = 2 , MQTT_CONNECT_REFUSED_SERVER = 3 , MQTT_CONNECT_REFUSED_USERNAME_PASS = 4 , MQTT_CONNECT_REFUSED_NOT_AUTHORIZED_ = 5 , MQTT_CONNECT_DISCONNECTED = 256 , MQTT_CONNECT_TIMEOUT = 257 }

enum	{ MQTT_DATA_FLAG_LAST = 1 }

Functions
err_t	mqtt_client_connect (mqtt_client_t client, const ip_addr_t ipaddr, u16_t port, mqtt_connection_cb_t cb, void arg, const struct mqtt_connect_client_info_t client_info)

void	mqtt_disconnect (mqtt_client_t *client)

mqtt_client_t *	mqtt_client_new (void)

void	mqtt_client_free (mqtt_client_t *client)

u8_t	mqtt_client_is_connected (mqtt_client_t *client)

void	mqtt_set_inpub_callback (mqtt_client_t client, mqtt_incoming_publish_cb_t, mqtt_incoming_data_cb_t data_cb, void arg)

err_t	mqtt_sub_unsub (mqtt_client_t client, const char topic, u8_t qos, mqtt_request_cb_t cb, void *arg, u8_t sub)

err_t	mqtt_publish (mqtt_client_t client, const char topic, const void payload, u16_t payload_length, u8_t qos, u8_t retain, mqtt_request_cb_t cb, void arg)

Detailed Description

MQTT client

Typedef Documentation

err_t mqtt_client_connect	(	mqtt_client_t *	client,
		const ip_addr_t *	ipaddr,
		u16_t	port,
		mqtt_connection_cb_t	cb,
		void *	arg,
		const struct mqtt_connect_client_info_t *	client_info
	)

void mqtt_client_free ( mqtt_client_t * client )

u8_t mqtt_client_is_connected ( mqtt_client_t * client )

mqtt_client_t* mqtt_client_new ( void )

void mqtt_disconnect ( mqtt_client_t * client )