Decoder

Struct Decoder 

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pub struct Decoder<'a> { /* private fields */ }
Expand description

SIMPLE-TLV decoder.

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impl<'a> Decoder<'a>

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pub fn new(bytes: &'a [u8]) -> Self

Create a new decoder for the given byte slice.

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pub fn decode<T: Decodable<'a>>(&mut self) -> Result<T>

Decode a value which impls the Decodable trait.

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pub fn decode_tagged_value<V: Decodable<'a>>(&mut self, tag: Tag) -> Result<V>

Decode a TaggedValue with tag checked to be as expected, returning the value

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pub fn decode_tagged_slice(&mut self, tag: Tag) -> Result<&'a [u8]>

Decode a TaggedSlice with tag checked to be as expected, returning the value

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pub fn error<T>(&mut self, kind: ErrorKind) -> Result<T>

Return an error with the given ErrorKind, annotating it with context about where the error occurred.

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pub fn is_failed(&self) -> bool

Did the decoding operation fail due to an error?

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pub fn finish<T>(self, value: T) -> Result<T>

Finish decoding, returning the given value if there is no remaining data, or an error otherwise

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pub fn is_finished(&self) -> bool

Have we decoded all of the bytes in this Decoder?

Returns false if we’re not finished decoding or if a fatal error has occurred.

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impl<'a> Debug for Decoder<'a>

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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<'a> From<&'a [u8]> for Decoder<'a>

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fn from(bytes: &'a [u8]) -> Decoder<'a>

Converts to this type from the input type.

Auto Trait Implementations§

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impl<'a> Freeze for Decoder<'a>

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impl<'a> RefUnwindSafe for Decoder<'a>

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impl<'a> Send for Decoder<'a>

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impl<'a> Sync for Decoder<'a>

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impl<'a> Unpin for Decoder<'a>

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impl<'a> UnwindSafe for Decoder<'a>

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, 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, 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.