java.lang.Object
- java.lang.Enum<DisconnectPacket.DisconnectReasonCode>
- - software.amazon.awssdk.crt.mqtt5.packets.DisconnectPacket.DisconnectReasonCode

All Implemented Interfaces:

Serializable, Comparable<DisconnectPacket.DisconnectReasonCode>

Enclosing class:

DisconnectPacket
```
public static enum DisconnectPacket.DisconnectReasonCode
extends Enum<DisconnectPacket.DisconnectReasonCode>
```
Reason code inside DisconnectPackets. Helps determine why a connection was terminated. Enum values match MQTT5 spec encoding values.

Enum Constant Summary

Enum Constants
Enum Constant	Description
`ADMINISTRATIVE_ACTION`	Returned when the connection was closed due to an administrative action.
`CONNECTION_RATE_EXCEEDED`	Returned when the server disconnects the client due to the connection rate being too high.
`DISCONNECT_WITH_WILL_MESSAGE`	Returns when the client wants to disconnect but requires that the server publish the Will message configured on the connection.
`IMPLEMENTATION_SPECIFIC_ERROR`	Returned when a valid packet was received by the remote endpoint, but could not be processed by the current implementation.
`KEEP_ALIVE_TIMEOUT`	Returned when the server closes the connection because no packet from the client has been received in 1.5 times the KeepAlive time set when the connection was established.
`MALFORMED_PACKET`	Indicates the remote endpoint received a packet that does not conform to the MQTT specification.
`MAXIMUM_CONNECT_TIME`	Returned by the server when the maximum connection time authorized for the connection was exceeded.
`MESSAGE_RATE_TOO_HIGH`	Returned when the remote endpoint's incoming data rate was too high.
`NORMAL_DISCONNECTION`	Returned when the remote endpoint wishes to disconnect normally.
`NOT_AUTHORIZED`	Returned when the remote endpoint received a packet that represented an operation that was not authorized within the current connection.
`PACKET_TOO_LARGE`	Returned when the remote endpoint received a packet whose size was greater than the maximum packet size limit it established for itself when the connection was opened.
`PAYLOAD_FORMAT_INVALID`	Returned when the remote endpoint received a packet where payload format did not match the format specified by the payload format indicator.
`PROTOCOL_ERROR`	Returned when an unexpected or out-of-order packet was received by the remote endpoint.
`QOS_NOT_SUPPORTED`	Returned when the client sends a QoS that is greater than the maximum QOS established when the connection was opened.
`QUOTA_EXCEEDED`	Returned when an internal quota of the remote endpoint was exceeded.
`RECEIVE_MAXIMUM_EXCEEDED`	Returned when the remote endpoint reached a state where there were more in-progress QoS1+ publishes then the limit it established for itself when the connection was opened.
`RETAIN_NOT_SUPPORTED`	Returned when the server does not support retained messages.
`SERVER_BUSY`	Returned when the server is busy and cannot continue processing packets from the client.
`SERVER_MOVED`	Returned by the server to tell the client to permanently use a different server.
`SERVER_SHUTTING_DOWN`	Returned when the server is shutting down.
`SESSION_TAKEN_OVER`	Returned when the server has established another connection with the same client ID as a client's current connection, causing the current client to become disconnected.
`SHARED_SUBSCRIPTIONS_NOT_SUPPORTED`	Returned by the server to tell the client that shared subscriptions are not supported on the server.
`SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED`	Returned by the server when it received a SubscribePacket with a subscription identifier, but the server does not support subscription identifiers.
`TOPIC_ALIAS_INVALID`	Returned when the remote endpoint receives a PublishPacket that contained a topic alias greater than the maximum topic alias limit that it established for itself when the connection was opened.
`TOPIC_FILTER_INVALID`	Returned when the topic filter name is correctly formed but not accepted by the server.
`TOPIC_NAME_INVALID`	Returned when topic name is correctly formed, but is not accepted.
`UNSPECIFIED_ERROR`	Returned when the connection was closed but the sender does not want to specify a reason or none of the other reason codes apply.
`USE_ANOTHER_SERVER`	Returned by the server to tell the client to temporarily use a different server.
`WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED`	Returned by the server when it received a SubscribePacket with a wildcard topic filter, but the server does not support wildcard topic filters.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static DisconnectPacket.DisconnectReasonCode`	`getEnumValueFromInteger(int value)`	Creates a Java DisconnectReasonCode enum value from a native integer value.
`int`	`getValue()`
`static DisconnectPacket.DisconnectReasonCode`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static DisconnectPacket.DisconnectReasonCode[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - NORMAL_DISCONNECTION
```
public static final DisconnectPacket.DisconnectReasonCode NORMAL_DISCONNECTION
```
    Returned when the remote endpoint wishes to disconnect normally. Will not trigger the publish of a Will message if a Will message was configured on the connection. May be sent by the client or server.
  - DISCONNECT_WITH_WILL_MESSAGE
```
public static final DisconnectPacket.DisconnectReasonCode DISCONNECT_WITH_WILL_MESSAGE
```
    Returns when the client wants to disconnect but requires that the server publish the Will message configured on the connection. May only be sent by the client.
  - UNSPECIFIED_ERROR
```
public static final DisconnectPacket.DisconnectReasonCode UNSPECIFIED_ERROR
```
    Returned when the connection was closed but the sender does not want to specify a reason or none of the other reason codes apply. May be sent by the client or the server.
  - MALFORMED_PACKET
```
public static final DisconnectPacket.DisconnectReasonCode MALFORMED_PACKET
```
    Indicates the remote endpoint received a packet that does not conform to the MQTT specification. May be sent by the client or the server.
  - PROTOCOL_ERROR
```
public static final DisconnectPacket.DisconnectReasonCode PROTOCOL_ERROR
```
    Returned when an unexpected or out-of-order packet was received by the remote endpoint. May be sent by the client or the server.
  - IMPLEMENTATION_SPECIFIC_ERROR
```
public static final DisconnectPacket.DisconnectReasonCode IMPLEMENTATION_SPECIFIC_ERROR
```
    Returned when a valid packet was received by the remote endpoint, but could not be processed by the current implementation. May be sent by the client or the server.
  - NOT_AUTHORIZED
```
public static final DisconnectPacket.DisconnectReasonCode NOT_AUTHORIZED
```
    Returned when the remote endpoint received a packet that represented an operation that was not authorized within the current connection. May only be sent by the server.
  - SERVER_BUSY
```
public static final DisconnectPacket.DisconnectReasonCode SERVER_BUSY
```
    Returned when the server is busy and cannot continue processing packets from the client. May only be sent by the server.
  - SERVER_SHUTTING_DOWN
```
public static final DisconnectPacket.DisconnectReasonCode SERVER_SHUTTING_DOWN
```
    Returned when the server is shutting down. May only be sent by the server.
  - KEEP_ALIVE_TIMEOUT
```
public static final DisconnectPacket.DisconnectReasonCode KEEP_ALIVE_TIMEOUT
```
    Returned when the server closes the connection because no packet from the client has been received in 1.5 times the KeepAlive time set when the connection was established. May only be sent by the server.
  - SESSION_TAKEN_OVER
```
public static final DisconnectPacket.DisconnectReasonCode SESSION_TAKEN_OVER
```
    Returned when the server has established another connection with the same client ID as a client's current connection, causing the current client to become disconnected. May only be sent by the server.
  - TOPIC_FILTER_INVALID
```
public static final DisconnectPacket.DisconnectReasonCode TOPIC_FILTER_INVALID
```
    Returned when the topic filter name is correctly formed but not accepted by the server. May only be sent by the server.
  - TOPIC_NAME_INVALID
```
public static final DisconnectPacket.DisconnectReasonCode TOPIC_NAME_INVALID
```
    Returned when topic name is correctly formed, but is not accepted. May be sent by the client or the server.
  - RECEIVE_MAXIMUM_EXCEEDED
```
public static final DisconnectPacket.DisconnectReasonCode RECEIVE_MAXIMUM_EXCEEDED
```
    Returned when the remote endpoint reached a state where there were more in-progress QoS1+ publishes then the limit it established for itself when the connection was opened. May be sent by the client or the server.
  - TOPIC_ALIAS_INVALID
```
public static final DisconnectPacket.DisconnectReasonCode TOPIC_ALIAS_INVALID
```
    Returned when the remote endpoint receives a PublishPacket that contained a topic alias greater than the maximum topic alias limit that it established for itself when the connection was opened. May be sent by the client or the server.
  - PACKET_TOO_LARGE
```
public static final DisconnectPacket.DisconnectReasonCode PACKET_TOO_LARGE
```
    Returned when the remote endpoint received a packet whose size was greater than the maximum packet size limit it established for itself when the connection was opened. May be sent by the client or the server.
  - MESSAGE_RATE_TOO_HIGH
```
public static final DisconnectPacket.DisconnectReasonCode MESSAGE_RATE_TOO_HIGH
```
    Returned when the remote endpoint's incoming data rate was too high. May be sent by the client or the server.
  - QUOTA_EXCEEDED
```
public static final DisconnectPacket.DisconnectReasonCode QUOTA_EXCEEDED
```
    Returned when an internal quota of the remote endpoint was exceeded. May be sent by the client or the server.
  - ADMINISTRATIVE_ACTION
```
public static final DisconnectPacket.DisconnectReasonCode ADMINISTRATIVE_ACTION
```
    Returned when the connection was closed due to an administrative action. May be sent by the client or the server.
  - PAYLOAD_FORMAT_INVALID
```
public static final DisconnectPacket.DisconnectReasonCode PAYLOAD_FORMAT_INVALID
```
    Returned when the remote endpoint received a packet where payload format did not match the format specified by the payload format indicator. May be sent by the client or the server.
  - RETAIN_NOT_SUPPORTED
```
public static final DisconnectPacket.DisconnectReasonCode RETAIN_NOT_SUPPORTED
```
    Returned when the server does not support retained messages. May only be sent by the server.
  - QOS_NOT_SUPPORTED
```
public static final DisconnectPacket.DisconnectReasonCode QOS_NOT_SUPPORTED
```
    Returned when the client sends a QoS that is greater than the maximum QOS established when the connection was opened. May only be sent by the server.
  - USE_ANOTHER_SERVER
```
public static final DisconnectPacket.DisconnectReasonCode USE_ANOTHER_SERVER
```
    Returned by the server to tell the client to temporarily use a different server. May only be sent by the server.
  - SERVER_MOVED
```
public static final DisconnectPacket.DisconnectReasonCode SERVER_MOVED
```
    Returned by the server to tell the client to permanently use a different server. May only be sent by the server.
  - SHARED_SUBSCRIPTIONS_NOT_SUPPORTED
```
public static final DisconnectPacket.DisconnectReasonCode SHARED_SUBSCRIPTIONS_NOT_SUPPORTED
```
    Returned by the server to tell the client that shared subscriptions are not supported on the server. May only be sent by the server.
  - CONNECTION_RATE_EXCEEDED
```
public static final DisconnectPacket.DisconnectReasonCode CONNECTION_RATE_EXCEEDED
```
    Returned when the server disconnects the client due to the connection rate being too high. May only be sent by the server.
  - MAXIMUM_CONNECT_TIME
```
public static final DisconnectPacket.DisconnectReasonCode MAXIMUM_CONNECT_TIME
```
    Returned by the server when the maximum connection time authorized for the connection was exceeded. May only be sent by the server.
  - SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED
```
public static final DisconnectPacket.DisconnectReasonCode SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED
```
    Returned by the server when it received a SubscribePacket with a subscription identifier, but the server does not support subscription identifiers. May only be sent by the server.
  - WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED
```
public static final DisconnectPacket.DisconnectReasonCode WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED
```
    Returned by the server when it received a SubscribePacket with a wildcard topic filter, but the server does not support wildcard topic filters. May only be sent by the server.
- Method Detail
  - values
```
public static DisconnectPacket.DisconnectReasonCode[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (DisconnectPacket.DisconnectReasonCode c : DisconnectPacket.DisconnectReasonCode.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static DisconnectPacket.DisconnectReasonCode valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null
  - getValue
```
public int getValue()
```
    Returns:
    
    The native enum integer value associated with this Java enum value
  - getEnumValueFromInteger
```
public static DisconnectPacket.DisconnectReasonCode getEnumValueFromInteger(int value)
```
    Creates a Java DisconnectReasonCode enum value from a native integer value.
    
    Parameters:
    
    value - native integer value for DisconnectReasonCode
    
    Returns:
    
    a new DisconnectReasonCode value

Enum DisconnectPacket.DisconnectReasonCode

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

NORMAL_DISCONNECTION

DISCONNECT_WITH_WILL_MESSAGE

UNSPECIFIED_ERROR

MALFORMED_PACKET

PROTOCOL_ERROR

IMPLEMENTATION_SPECIFIC_ERROR

NOT_AUTHORIZED

SERVER_BUSY

SERVER_SHUTTING_DOWN

KEEP_ALIVE_TIMEOUT

SESSION_TAKEN_OVER

TOPIC_FILTER_INVALID

TOPIC_NAME_INVALID

RECEIVE_MAXIMUM_EXCEEDED

TOPIC_ALIAS_INVALID

PACKET_TOO_LARGE

MESSAGE_RATE_TOO_HIGH

QUOTA_EXCEEDED

ADMINISTRATIVE_ACTION

PAYLOAD_FORMAT_INVALID

RETAIN_NOT_SUPPORTED

QOS_NOT_SUPPORTED

USE_ANOTHER_SERVER

SERVER_MOVED

SHARED_SUBSCRIPTIONS_NOT_SUPPORTED

CONNECTION_RATE_EXCEEDED

MAXIMUM_CONNECT_TIME

SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED

WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED

Method Detail

values

valueOf

getValue

getEnumValueFromInteger