Enum ntex_mqtt::error::ProtocolError

source · [−]

pub enum ProtocolError {
    Decode(DecodeError),
    Encode(EncodeError),
    Unexpected(u8, &'static str),
    PacketIdMismatch,
    MaxTopicAlias,
    ReceiveMaximumExceeded,
    UnknownTopicAlias,
    KeepAliveTimeout,
}

Expand description

Protocol level errors

Variants

`Decode(DecodeError)`

Mqtt parse error

`Encode(EncodeError)`

Mqtt encode error

`Unexpected(u8, &'static str)`

Unexpected packet

`PacketIdMismatch`

Packet id of publish ack packet does not match of send publish packet

`MaxTopicAlias`

Topic alias is greater than max topic alias

`ReceiveMaximumExceeded`

Number of in-flight messages exceeded

`UnknownTopicAlias`

Unknown topic alias

`KeepAliveTimeout`

Keep alive timeout

Trait Implementations

impl Debug for ProtocolError

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

Formats the value using the given formatter. Read more

impl Display for ProtocolError

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

Formats the value using the given formatter. Read more

impl Error for ProtocolError

1.30.0 · source

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

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

1.0.0 · source

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · source

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide(&'a self, demand: &mut Demand<'a>)

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

Provides type based access to context intended for error reports. Read more

impl From<(u8, &'static str)> for ProtocolError

fn from(original: (u8, &'static str)) -> ProtocolError

Converts to this type from the input type.

impl From<DecodeError> for ProtocolError

fn from(original: DecodeError) -> ProtocolError

Converts to this type from the input type.

impl From<EncodeError> for ProtocolError

fn from(original: EncodeError) -> ProtocolError

Converts to this type from the input type.

impl From<ProtocolError> for ClientError

fn from(original: ProtocolError) -> ClientError

Converts to this type from the input type.

impl From<ProtocolError> for ClientError

fn from(original: ProtocolError) -> ClientError

Converts to this type from the input type.

impl<E> From<ProtocolError> for MqttError<E>

fn from(err: ProtocolError) -> Self

Converts to this type from the input type.

Auto Trait Implementations

impl RefUnwindSafe for ProtocolError

impl Send for ProtocolError

impl Sync for ProtocolError

impl Unpin for ProtocolError

impl UnwindSafe for ProtocolError

Blanket Implementations

impl<T> Any for Twhere
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<E> Provider for Ewhere
E: Error + ?Sized,

fn provide(&'a self, demand: &mut Demand<'a>)

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

Data providers should implement this method to provide all values they are able to provide by using demand. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToString for Twhere
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more