Struct s2n_quic_core::inet::udp::Header

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#[repr(C)]
pub struct Header { /* private fields */ }

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impl Header

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pub fn new<source: Into<U16>, destination: Into<U16>, len: Into<U16>, checksum: Into<U16>>( source: source, destination: destination, len: len, checksum: checksum ) -> Self

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pub fn as_bytes(&self) -> &[u8]

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pub fn as_bytes_mut(&mut self) -> &mut [u8]

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impl Header

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pub fn swap(&mut self)

Swaps the direction of the header

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pub const fn source(&self) -> &U16

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pub fn source_mut(&mut self) -> &mut U16

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pub const fn destination(&self) -> &U16

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pub fn destination_mut(&mut self) -> &mut U16

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pub const fn len(&self) -> &U16

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pub fn len_mut(&mut self) -> &mut U16

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pub const fn checksum(&self) -> &U16

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pub fn checksum_mut(&mut self) -> &mut U16

Trait Implementations§

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impl AsBytes for Headerwhere U16: AsBytes, HasPadding<Header, { _ }>: ShouldBe<false>,

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fn as_bytes(&self) -> &[u8]

Gets the bytes of this value. Read more
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fn as_bytes_mut(&mut self) -> &mut [u8] where Self: FromBytes,

Gets the bytes of this value mutably. Read more
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fn write_to<B>(&self, bytes: B) -> Option<()>where B: ByteSliceMut,

Writes a copy of self to bytes. Read more
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fn write_to_prefix<B>(&self, bytes: B) -> Option<()>where B: ByteSliceMut,

Writes a copy of self to the prefix of bytes. Read more
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fn write_to_suffix<B>(&self, bytes: B) -> Option<()>where B: ByteSliceMut,

Writes a copy of self to the suffix of bytes. Read more
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impl Clone for Header

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fn clone(&self) -> Header

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Header

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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> DecoderValue<'a> for &'a Headerwhere Header: FromBytes,

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

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impl<'a> DecoderValue<'a> for Headerwhere Header: FromBytes,

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

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impl<'a> DecoderValueMut<'a> for &'a Headerwhere Header: FromBytes,

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impl<'a> DecoderValueMut<'a> for &'a mut Headerwhere Header: FromBytes,

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impl<'a> DecoderValueMut<'a> for Headerwhere Header: FromBytes,

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impl Default for Header

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fn default() -> Header

Returns the “default value” for a type. Read more
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impl<'a> EncoderValue for &'a Headerwhere Header: AsBytes,

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fn encoding_size(&self) -> usize

Returns the encoding size with no buffer constrains
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fn encoding_size_for_encoder<E: Encoder>(&self, _encoder: &E) -> usize

Returns the encoding size for the given encoder’s capacity
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fn encode<E: Encoder>(&self, encoder: &mut E)

Encodes the value into the encoder
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fn encode_mut<E>(&mut self, encoder: &mut E)where E: Encoder,

Encodes the value into the encoder, while potentially mutating the value itself
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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
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fn encode_to_vec(&self) -> Vec<u8>

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impl<'a> EncoderValue for &'a mut Headerwhere Header: AsBytes,

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fn encoding_size(&self) -> usize

Returns the encoding size with no buffer constrains
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fn encoding_size_for_encoder<E: Encoder>(&self, _encoder: &E) -> usize

Returns the encoding size for the given encoder’s capacity
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fn encode<E: Encoder>(&self, encoder: &mut E)

Encodes the value into the encoder
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fn encode_mut<E>(&mut self, encoder: &mut E)where E: Encoder,

Encodes the value into the encoder, while potentially mutating the value itself
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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
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fn encode_to_vec(&self) -> Vec<u8>

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impl EncoderValue for Headerwhere Header: AsBytes,

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fn encoding_size(&self) -> usize

Returns the encoding size with no buffer constrains
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fn encoding_size_for_encoder<E: Encoder>(&self, _encoder: &E) -> usize

Returns the encoding size for the given encoder’s capacity
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fn encode<E: Encoder>(&self, encoder: &mut E)

Encodes the value into the encoder
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fn encode_mut<E>(&mut self, encoder: &mut E)where E: Encoder,

Encodes the value into the encoder, while potentially mutating the value itself
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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
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fn encode_to_vec(&self) -> Vec<u8>

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impl FromBytes for Headerwhere U16: FromBytes,

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fn read_from<B>(bytes: B) -> Option<Self>where B: ByteSlice, Self: Sized,

Reads a copy of Self from bytes. Read more
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fn read_from_prefix<B>(bytes: B) -> Option<Self>where B: ByteSlice, Self: Sized,

Reads a copy of Self from the prefix of bytes. Read more
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fn read_from_suffix<B>(bytes: B) -> Option<Self>where B: ByteSlice, Self: Sized,

Reads a copy of Self from the suffix of bytes. Read more
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fn new_zeroed() -> Selfwhere Self: Sized,

Creates an instance of Self from zeroed bytes.
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impl Hash for Header

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fn hash<H: Hasher>(&self, hasher: &mut H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Header

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for Header

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

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

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

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

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impl Eq for Header

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impl StructuralEq for Header

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impl StructuralPartialEq for Header

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impl Unaligned for Headerwhere U16: Unaligned,

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> PacketPayloadEncoder for Twhere T: EncoderValue,

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fn encoding_size_hint<E>(&mut self, encoder: &E, minimum_len: usize) -> usizewhere E: Encoder,

Returns an estimate of the encoding size of the payload. This may be inaccurate from what actually is encoded. Estimates should be less than or equal to what is actually written. Implementations can return 0 to skip encoding.
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fn encode( &mut self, buffer: &mut Buffer<'_>, _minimum_len: usize, _header_len: usize, _tag_len: usize )

Encodes the payload into the buffer. Implementations should ensure the encoding len is at least the minimum_len, otherwise the packet writing will panic.
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impl<T> ToOwned for Twhere 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 Twhere 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 Twhere 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<T, U> Upcast<T> for Uwhere T: UpcastFrom<U>,

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fn upcast(self) -> T

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impl<T, B> UpcastFrom<Counter<T, B>> for T

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fn upcast_from(value: Counter<T, B>) -> T