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HpackError

Enum HpackError 

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pub enum HpackError {
    InvalidInteger,
    InvalidString,
    InvalidHuffman,
    InvalidIndex,
    InvalidMaxSize,
    HeaderListTooLarge,
    InvalidRepresentation,
}
Available on crate features h2 or h3 only.
Expand description

Errors produced by the shared HPACK/QPACK primitives.

The integer and Huffman variants are produced by the shared code; the remaining variants are produced by the HPACK decoder itself. Callers map these to protocol errors (COMPRESSION_ERROR for HTTP/2, the 0x2xx QPACK error family for HTTP/3).

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InvalidInteger

An integer representation overflowed or ran out of input.

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InvalidString

A string literal violated framing constraints.

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InvalidHuffman

A Huffman-encoded string violated RFC 7541 Section 5.2 rules (EOS symbol in the data, over-long or malformed padding, or truncation).

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InvalidIndex

An indexed header field referenced a non-existent table entry.

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InvalidMaxSize

A dynamic table size update exceeded the protocol maximum or appeared after a header field representation.

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HeaderListTooLarge

The decoded header list exceeded the configured maximum size.

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InvalidRepresentation

The first octet of a representation matched no known pattern.

Trait Implementations§

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impl Clone for HpackError

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fn clone(&self) -> HpackError

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for HpackError

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impl Debug for HpackError

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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 Eq for HpackError

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impl PartialEq for HpackError

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fn eq(&self, other: &HpackError) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for HpackError

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.