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DecodingError

Enum DecodingError 

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pub enum DecodingError {
    Stream(Error),
    InvalidWireType {
        semantic: &'static str,
        wire: WireType,
    },
    ValueOutOfRange,
    LengthPrefixOutOfRange,
    InvalidPacket(Error),
    PacketUnderRead {
        declared: usize,
        unread: usize,
    },
    InvalidBool(u8),
    InvalidString(FromUtf8Error),
}
Expand description

A decoding error.

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Stream(Error)

There was an error reading the stream.

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InvalidWireType

The wire type was invalid for the value being decoded.

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§semantic: &'static str
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ValueOutOfRange

The value was out of range.

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LengthPrefixOutOfRange

The length prefix was out of range.

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InvalidPacket(Error)

There was an error decoding a packet.

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PacketUnderRead

A length-prefixed packet’s body was shorter than the declared length prefix.

The declared field is the byte length the packet’s length prefix announced. The unread field is the number of bytes left in the bounded reader after [Packet::decode_from_read] returned. Indicates a buggy [Packet] implementation that under-read its body.

Fields

§declared: usize
§unread: usize
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InvalidBool(u8)

The encoded boolean value was invalid. (must be 0 or 1)

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InvalidString(FromUtf8Error)

The encoded string was invalid.

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impl DecodingError

Construction

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pub fn from_var_int_error(error: Error) -> Self

Creates a decoding error from the var-int decoding error.

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pub fn from_length_prefix_error(error: Error) -> Self

Creates a decoding error from the var-int length-prefix decoding error.

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pub fn from_packet_error(error: Error) -> Self

Creates a decoding error from the packet decoding error.

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impl Debug for DecodingError

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

Formats the value using the given formatter. Read more
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impl Display for DecodingError

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

Formats the value using the given formatter. Read more
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impl Error for DecodingError

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

Returns 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

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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl From<DecodingError> for Error

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fn from(error: DecodingError) -> Self

Converts to this type from the input type.
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impl From<Error> for DecodingError

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fn from(error: Error) -> Self

Converts to this type from the input type.

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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