Enum ntex_mqtt::v3::error::ClientError

pub enum ClientError {
    Ack {
        session_present: bool,
        return_code: ConnectAckReason,
    },
    Protocol(ProtocolError),
    HandshakeTimeout,
    Disconnected,
    Connect(ConnectError),
}

Errors which can occur when attempting to handle mqtt client connection.

Variants

Ack

Connect negotiation failed

Fields of Ack

session_present: boolreturn_code: ConnectAckReason

Protocol(ProtocolError)

Protocol error

HandshakeTimeout

Handshake timeout

Disconnected

Peer disconnected

Connect(ConnectError)

Connect error

Trait Implementations

impl Debug for ClientError

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

Formats the value using the given formatter.

impl Display for ClientError

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

Formats the value using the given formatter.

impl Error for ClientError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<(bool, ConnectAckReason)> for ClientError

fn from(original: (bool, ConnectAckReason)) -> ClientError

Performs the conversion.

impl From<ConnectError> for ClientError

fn from(original: ConnectError) -> ClientError

Performs the conversion.

impl From<Either<EncodeError, Error>> for ClientError

fn from(err: Either<EncodeError, Error>) -> Self

Performs the conversion.

impl From<ProtocolError> for ClientError

fn from(original: ProtocolError) -> ClientError

Performs the conversion.