These values indicate the current PubSubClient::state() of the client. More...

Macros
#define	MQTT_CONNECTION_TIMEOUT -4
	The network connection timed out or server didn't respond within the keepalive time.

#define	MQTT_CONNECTION_LOST -3
	The network connection was lost/broken.

#define	MQTT_CONNECT_FAILED -2
	The network connection failed.

#define	MQTT_DISCONNECTED -1
	The client is disconnected cleanly.

#define	MQTT_CONNECTED 0
	The client is connected.

#define	MQTT_CONNECT_BAD_PROTOCOL 1
	The server does not support the requested MQTT version.

#define	MQTT_CONNECT_BAD_CLIENT_ID 2
	The server rejected the client identifier.

#define	MQTT_CONNECT_UNAVAILABLE 3
	The server was unable to accept the connection.

#define	MQTT_CONNECT_BAD_CREDENTIALS 4
	The username or password is not valid.

#define	MQTT_CONNECT_UNAUTHORIZED 5
	The client is not authorized to connect to the server.

Detailed Description

These values indicate the current PubSubClient::state() of the client.

Macro Definition Documentation

◆ MQTT_CONNECT_BAD_CLIENT_ID

#define MQTT_CONNECT_BAD_CLIENT_ID 2

The server rejected the client identifier.

Definition at line 92 of file PubSubClient.h.

◆ MQTT_CONNECT_BAD_CREDENTIALS

#define MQTT_CONNECT_BAD_CREDENTIALS 4

The username or password is not valid.

Definition at line 94 of file PubSubClient.h.

◆ MQTT_CONNECT_BAD_PROTOCOL

#define MQTT_CONNECT_BAD_PROTOCOL 1

The server does not support the requested MQTT version.

Definition at line 91 of file PubSubClient.h.

◆ MQTT_CONNECT_FAILED

#define MQTT_CONNECT_FAILED -2

The network connection failed.

Definition at line 88 of file PubSubClient.h.

◆ MQTT_CONNECT_UNAUTHORIZED

#define MQTT_CONNECT_UNAUTHORIZED 5

The client is not authorized to connect to the server.

Definition at line 95 of file PubSubClient.h.

◆ MQTT_CONNECT_UNAVAILABLE

#define MQTT_CONNECT_UNAVAILABLE 3

The server was unable to accept the connection.

Definition at line 93 of file PubSubClient.h.

◆ MQTT_CONNECTED

#define MQTT_CONNECTED 0

The client is connected.

Definition at line 90 of file PubSubClient.h.

◆ MQTT_CONNECTION_LOST

#define MQTT_CONNECTION_LOST -3

The network connection was lost/broken.

Definition at line 87 of file PubSubClient.h.

◆ MQTT_CONNECTION_TIMEOUT

#define MQTT_CONNECTION_TIMEOUT -4

The network connection timed out or server didn't respond within the keepalive time.

Definition at line 86 of file PubSubClient.h.

◆ MQTT_DISCONNECTED

#define MQTT_DISCONNECTED -1

The client is disconnected cleanly.

Definition at line 89 of file PubSubClient.h.

Macros