Enum QuicFrameParseError 

pub enum QuicFrameParseError {
    EmptySequence,
    FrameType {
        offset: usize,
        error: QuicVarIntParseError,
    },
    Field {
        field: QuicFrameField,
        offset: usize,
        error: QuicVarIntParseError,
    },
    FieldValueOutOfRange {
        field: QuicFrameField,
        offset: usize,
        value: u64,
        maximum: u64,
    },
    FieldValueExceedsField {
        field: QuicFrameField,
        offset: usize,
        value: u64,
        maximum_field: QuicFrameField,
        maximum: u64,
    },
    FieldRangeOutOfRange {
        field: QuicFrameField,
        offset: usize,
        start: u64,
        length: u64,
        maximum: u64,
    },
    LengthNotRepresentable {
        field: QuicFrameField,
        offset: usize,
        value: u64,
    },
    ImplicitLengthNotRepresentable {
        field: QuicFrameField,
        offset: usize,
        length: usize,
    },
    LengthOverflow {
        field: QuicFrameField,
        offset: usize,
        length: usize,
    },
    IncompleteBytes {
        field: QuicFrameField,
        offset: usize,
        required: usize,
        available: usize,
    },
    EmptyField {
        field: QuicFrameField,
        offset: usize,
    },
    AckRangeUnderflow {
        field: QuicFrameField,
        offset: usize,
        base: u64,
        value: u64,
        adjustment: u64,
    },
    UnsupportedFrameType {
        value: u64,
        length: QuicVarIntLen,
        offset: usize,
    },
}

Failure to parse a QUIC plaintext frame sequence.

Variants

EmptySequence

The supplied plaintext frame sequence contains no frames.

FrameType

The frame-type variable integer is incomplete at the indicated sequence offset.

Fields

offset: usize

Absolute byte offset of the frame type from the sequence start.

error: QuicVarIntParseError

Exact variable-integer parsing failure.

Field

A semantic frame field variable integer is incomplete at the indicated sequence offset.

Fields

field: QuicFrameField

Semantic field whose variable integer could not be parsed.

offset: usize

Absolute byte offset of the field from the sequence start.

error: QuicVarIntParseError

Exact variable-integer parsing failure.

FieldValueOutOfRange

A semantic frame field exceeds its RFC-defined maximum value.

Fields

field: QuicFrameField

Semantic field whose decoded value exceeds its maximum.

offset: usize

Absolute byte offset of the field from the sequence start.

value: u64

Decoded field value.

maximum: u64

Greatest permitted field value.

FieldValueExceedsField

A semantic frame field exceeds the decoded value of another field.

Fields

field: QuicFrameField

Semantic field whose decoded value is too large.

offset: usize

Absolute byte offset of the field from the sequence start.

value: u64

Decoded field value.

maximum_field: QuicFrameField

Semantic field supplying the maximum value.

maximum: u64

Decoded maximum-field value.

FieldRangeOutOfRange

A decoded frame byte range exceeds its RFC-defined maximum end offset.

Fields

field: QuicFrameField

Semantic field encoding the decoded range start.

offset: usize

Absolute byte offset of the encoded range-start field from the sequence start.

start: u64

Decoded range start.

length: u64

Decoded range length.

maximum: u64

Greatest permitted decoded range end.

LengthNotRepresentable

A decoded bounded-byte field length cannot be represented as usize on this target.

Fields

field: QuicFrameField

Semantic field whose length cannot be represented.

offset: usize

Absolute byte offset of the encoded length from the sequence start.

value: u64

Decoded wire length.

ImplicitLengthNotRepresentable

An implicit bounded-byte field length cannot be represented as u64.

Fields

field: QuicFrameField

Semantic field whose implicit length cannot be represented.

offset: usize

Absolute byte offset of the bounded byte field from the sequence start.

length: usize

Native byte length derived from the supplied slice.

LengthOverflow

Computing the end of a bounded-byte field overflows usize.

Fields

field: QuicFrameField

Semantic bounded-byte field whose end cannot be represented.

offset: usize

Absolute byte offset of the bounded byte field from the sequence start.

length: usize

Representable bounded byte-field length.

IncompleteBytes

A bounded-byte field is incomplete.

Fields

field: QuicFrameField

Semantic bounded-byte field that is incomplete.

offset: usize

Absolute byte offset of the bounded byte field from the sequence start.

required: usize

Bytes required by the bounded byte field.

available: usize

Bytes available for the bounded byte field.

EmptyField

A semantically required nonempty field is empty.

Fields

field: QuicFrameField

Semantic field that must not be empty.

offset: usize

Absolute byte offset of the field from the sequence start.

AckRangeUnderflow

Computing an ACK range packet number would be negative.

Fields

field: QuicFrameField

ACK field whose encoded value caused the underflow.

offset: usize

Absolute byte offset of the encoded field from the sequence start.

base: u64

Packet number before subtracting this field.

value: u64

Decoded field value being subtracted.

adjustment: u64

Additional fixed adjustment applied after value.

UnsupportedFrameType

The frame type has no safe boundary without implementing its type-specific layout.

Fields

value: u64

Decoded raw frame-type value.

length: QuicVarIntLen

Exact encoded frame-type width.

offset: usize

Absolute byte offset of the frame type from the sequence start.

Trait Implementations

impl Clone for QuicFrameParseError

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for QuicFrameParseError

impl Debug for QuicFrameParseError

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

Formats the value using the given formatter.

impl Display for QuicFrameParseError

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

Formats the value using the given formatter.

impl Eq for QuicFrameParseError

impl PartialEq for QuicFrameParseError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for QuicFrameParseError