Struct s2n_quic_core::varint::VarInt

pub struct VarInt(/* private fields */);

Implementations

impl VarInt

pub const MAX: Self = _

pub const ZERO: Self = _

pub fn new(v: u64) -> Result<Self, VarIntError>

pub const unsafe fn new_unchecked(value: u64) -> Self

Returns a VarInt without validating the value is less than VarInt::MAX

Safety

Callers need to ensure the value is less than or equal to VarInt::MAX

pub const fn from_u8(v: u8) -> Self

pub const fn from_u16(v: u16) -> Self

pub const fn from_u32(v: u32) -> Self

pub const fn as_u64(self) -> u64

pub fn checked_add(self, value: Self) -> Option<Self>

pub fn checked_add_usize(self, value: usize) -> Option<Self>

pub fn saturating_add(self, value: Self) -> Self

pub fn checked_sub(self, value: Self) -> Option<Self>

pub fn saturating_sub(self, value: Self) -> Self

pub fn checked_mul(self, value: Self) -> Option<Self>

pub fn saturating_mul(self, value: Self) -> Self

pub fn checked_div(self, value: Self) -> Option<Self>

pub fn encode_updated<E: Encoder>(self, replacement: Self, encoder: &mut E)

Re-encodes a replacement value where self was used as a placeholder.

Methods from Deref<Target = u64>

pub const MIN: u64 = 0u64

pub const MAX: u64 = 18_446_744_073_709_551_615u64

pub const BITS: u32 = 64u32

Trait Implementations

impl Add<usize> for VarInt

type Output = VarInt

The resulting type after applying the + operator.

fn add(self, rhs: usize) -> Self

Performs the + operation.

impl Add for VarInt

type Output = VarInt

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self

Performs the + operation.

impl AddAssign<usize> for VarInt

fn add_assign(&mut self, rhs: usize)

Performs the += operation.

impl AddAssign for VarInt

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Arg for VarInt

fn into_usdt(self) -> isize

impl AsRef<u64> for VarInt

fn as_ref(&self) -> &u64

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for VarInt

fn clone(&self) -> VarInt

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VarInt

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

Formats the value using the given formatter.

impl<'a> DecoderValue<'a> for VarInt

fn decode(buffer: DecoderBuffer<'a>) -> DecoderBufferResult<'a, Self>

impl<'a> DecoderValueMut<'a> for VarInt

fn decode_mut(buffer: DecoderBufferMut<'a>) -> DecoderBufferMutResult<'a, Self>

impl Default for VarInt

fn default() -> VarInt

Returns the “default value” for a type.

impl Deref for VarInt

type Target = u64

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Display for VarInt

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

Formats the value using the given formatter.

impl Div<usize> for VarInt

type Output = VarInt

The resulting type after applying the / operator.

fn div(self, rhs: usize) -> Self

Performs the / operation.

impl Div for VarInt

type Output = VarInt

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self

Performs the / operation.

impl DivAssign<usize> for VarInt

fn div_assign(&mut self, rhs: usize)

Performs the /= operation.

impl DivAssign for VarInt

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl EncoderValue for VarInt

fn encode<E: Encoder>(&self, encoder: &mut E)

Encodes the value into the encoder

fn encoding_size(&self) -> usize

Returns the encoding size with no buffer constrains

fn encoding_size_for_encoder<E: Encoder>(&self, encoder: &E) -> usize

Returns the encoding size for the given encoder’s capacity

fn encode_mut<E>(&mut self, encoder: &mut E)

where E: Encoder,

Encodes the value into the encoder, while potentially mutating the value itself

fn encode_with_len_prefix<Len, E>(&self, encoder: &mut E)

where Len: TryFrom<usize> + EncoderValue, E: Encoder, Self: Sized, <Len as TryFrom<usize>>::Error: Debug,

Encodes the value into the encoder with a prefix of Len

fn encode_to_vec(&self) -> Vec<u8>

impl From<Error> for VarInt

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<StreamId> for VarInt

fn from(id: StreamId) -> Self

Converts to this type from the input type.

impl From<VarInt> for Error

fn from(value: VarInt) -> Self

Converts to this type from the input type.

impl From<VarInt> for u64

fn from(v: VarInt) -> u64

Converts to this type from the input type.

impl From<u16> for VarInt

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for VarInt

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u8> for VarInt

fn from(value: u8) -> Self

Converts to this type from the input type.

impl Hash for VarInt

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntervalBound for VarInt

fn step_up(self) -> Option<Self>

fn step_down(self) -> Option<Self>

fn steps_between(&self, upper: &Self) -> usize

fn steps_between_len(&self, len: usize) -> Self

fn step_up_saturating(self) -> Self

fn step_down_saturating(self) -> Self

impl IntoEvent<u64> for VarInt

fn into_event(self) -> u64

impl Mul<usize> for VarInt

type Output = VarInt

The resulting type after applying the * operator.

fn mul(self, rhs: usize) -> Self

Performs the * operation.

impl Mul for VarInt

type Output = VarInt

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self

Performs the * operation.

impl MulAssign<usize> for VarInt

fn mul_assign(&mut self, rhs: usize)

Performs the *= operation.

impl MulAssign for VarInt

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl Ord for VarInt

fn cmp(&self, other: &VarInt) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq<VarInt> for ActiveConnectionIdLimit

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxData

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxStreamDataBidiLocal

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxStreamDataBidiRemote

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxStreamDataUni

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxStreamsBidi

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for InitialMaxStreamsUni

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for MaxAckDelay

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for MaxDatagramFrameSize

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for MaxIdleTimeout

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<VarInt> for MaxUdpPayloadSize

fn eq(&self, value: &VarInt) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<u64> for VarInt

fn eq(&self, other: &u64) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<usize> for VarInt

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq for VarInt

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd<VarInt> for ActiveConnectionIdLimit

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxData

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxStreamDataBidiLocal

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxStreamDataBidiRemote

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxStreamDataUni

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxStreamsBidi

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for InitialMaxStreamsUni

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for MaxAckDelay

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for MaxDatagramFrameSize

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for MaxIdleTimeout

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<VarInt> for MaxUdpPayloadSize

fn partial_cmp(&self, value: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<u64> for VarInt

fn partial_cmp(&self, other: &u64) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<usize> for VarInt

fn partial_cmp(&self, other: &usize) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd for VarInt

fn partial_cmp(&self, other: &VarInt) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Rem<usize> for VarInt

type Output = VarInt

The resulting type after applying the % operator.

fn rem(self, rhs: usize) -> Self

Performs the % operation.

impl Rem for VarInt

type Output = VarInt

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self

Performs the % operation.

impl RemAssign<usize> for VarInt

fn rem_assign(&mut self, rhs: usize)

Performs the %= operation.

impl RemAssign for VarInt

fn rem_assign(&mut self, rhs: Self)

Performs the %= operation.

impl Sub<usize> for VarInt

type Output = VarInt

The resulting type after applying the - operator.

fn sub(self, rhs: usize) -> Self

Performs the - operation.

impl Sub for VarInt

type Output = VarInt

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self

Performs the - operation.

impl SubAssign<usize> for VarInt

fn sub_assign(&mut self, rhs: usize)

Performs the -= operation.

impl SubAssign for VarInt

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl TryFrom<VarInt> for ActiveConnectionIdLimit

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxData

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxStreamDataBidiLocal

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxStreamDataBidiRemote

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxStreamDataUni

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxStreamsBidi

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for InitialMaxStreamsUni

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for MaxAckDelay

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for MaxDatagramFrameSize

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for MaxIdleTimeout

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<VarInt> for MaxUdpPayloadSize

type Error = ValidationError

The type returned in the event of a conversion error.

fn try_from(value: VarInt) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<u128> for VarInt

type Error = VarIntError

The type returned in the event of a conversion error.

fn try_from(value: u128) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<u64> for VarInt

type Error = VarIntError

The type returned in the event of a conversion error.

fn try_from(value: u64) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<usize> for VarInt

type Error = VarIntError

The type returned in the event of a conversion error.

fn try_from(value: usize) -> Result<Self, Self::Error>

Performs the conversion.

impl TryInto<u16> for VarInt

type Error = <u16 as TryFrom<u64>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u16, Self::Error>

Performs the conversion.

impl TryInto<u32> for VarInt

type Error = <u32 as TryFrom<u64>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u32, Self::Error>

Performs the conversion.

impl TryInto<u8> for VarInt

type Error = <u8 as TryFrom<u64>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u8, Self::Error>

Performs the conversion.

impl TryInto<usize> for VarInt

type Error = <usize as TryFrom<u64>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<usize, Self::Error>

Performs the conversion.

impl Copy for VarInt

impl Eq for VarInt

impl StructuralPartialEq for VarInt