MqttConnectCallback

```
public interface MqttConnectCallback
```
The MqttConnectCallback interface provides connection callback and enumerates the message types.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CONNECT_SUCCEEDED` MQTT connect succeeded.
`static int`	`MQTT_CONNECT_FAILED` MQTT connect failed.
`static int`	`MQTT_CONNECT_IDENTIFIER_ERROR` Connection refused: Identifier rejected.
`static int`	`MQTT_CONNECT_MALFORMED_DATA` Connection refused: Data in username or password is malformed.
`static int`	`MQTT_CONNECT_PROTOCOL_VER_ERROR` Connection refused: Unacceptable protocol version
`static int`	`MQTT_CONNECT_SERVER_UNAVAILABLE` Connection refused: Server unavailable.
`static int`	`MQTT_CONNECT_UNAUTHORIZED_CLIENT` Connection refused: Unauthorized client.
`static int`	`SSL_CONNECT_FAILED` SSL connect failed.
`static int`	`TCP_CONNECT_FAILED` TCP connect failed.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method and Description

void onConnectEvent(int reason)
Called when a connection event occurs.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`onConnectEvent(int reason)` Called when a connection event occurs.

- Field Detail
  - CONNECT_SUCCEEDED
```
static final int CONNECT_SUCCEEDED
```
    MQTT connect succeeded.
    
    See Also:
    
    Constant Field Values
  - TCP_CONNECT_FAILED
```
static final int TCP_CONNECT_FAILED
```
    TCP connect failed.
    
    See Also:
    
    Constant Field Values
  - SSL_CONNECT_FAILED
```
static final int SSL_CONNECT_FAILED
```
    SSL connect failed.
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_FAILED
```
static final int MQTT_CONNECT_FAILED
```
    MQTT connect failed.
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_PROTOCOL_VER_ERROR
```
static final int MQTT_CONNECT_PROTOCOL_VER_ERROR
```
    Connection refused: Unacceptable protocol version
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_IDENTIFIER_ERROR
```
static final int MQTT_CONNECT_IDENTIFIER_ERROR
```
    Connection refused: Identifier rejected.
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_SERVER_UNAVAILABLE
```
static final int MQTT_CONNECT_SERVER_UNAVAILABLE
```
    Connection refused: Server unavailable.
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_MALFORMED_DATA
```
static final int MQTT_CONNECT_MALFORMED_DATA
```
    Connection refused: Data in username or password is malformed.
    
    See Also:
    
    Constant Field Values
  - MQTT_CONNECT_UNAUTHORIZED_CLIENT
```
static final int MQTT_CONNECT_UNAUTHORIZED_CLIENT
```
    Connection refused: Unauthorized client.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - onConnectEvent
```
void onConnectEvent(int reason)
```
    Called when a connection event occurs.
    
    Parameters:
    
    reason - the event reason.
    
    See Also:
    
    MqttClient.connect(MqttConfig)

Interface MqttConnectCallback

Field Summary

Method Summary

Field Detail

CONNECT_SUCCEEDED

TCP_CONNECT_FAILED

SSL_CONNECT_FAILED

MQTT_CONNECT_FAILED

MQTT_CONNECT_PROTOCOL_VER_ERROR

MQTT_CONNECT_IDENTIFIER_ERROR

MQTT_CONNECT_SERVER_UNAVAILABLE

MQTT_CONNECT_MALFORMED_DATA

MQTT_CONNECT_UNAUTHORIZED_CLIENT

Method Detail

onConnectEvent