pub enum Acknowledgement {
    Lite(SeqNumber),
    Small(SeqNumber, AckStatistics),
    Full(SeqNumber, AckStatistics, FullAckSeqNumber),
}
Expand description

Data included in a ACK packet. spec

There are three types of ACK packets:

  • Full - includes all the fields
  • Lite - no optional fields
  • Small - Includes rtt, rtt_variance, and buffer_available

However, these aren’t necessarily clean categories–there may be some amount of overlap so full acks are allowed to have no extra info and short acks are allowed to have all the info

SeqNumber is the packet sequence number that all packets have been received until (excluding)

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impl Acknowledgement

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pub fn ack_number(&self) -> SeqNumber

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pub fn full_ack_seq_number(&self) -> Option<FullAckSeqNumber>

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pub fn rtt(&self) -> Option<Rtt>

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pub fn statistics(&self) -> Option<&AckStatistics>

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pub fn serialize(&self, into: &mut impl BufMut)

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impl Clone for Acknowledgement

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fn clone(&self) -> Acknowledgement

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 Acknowledgement

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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 PartialEq<Acknowledgement> for Acknowledgement

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fn eq(&self, other: &Acknowledgement) -> 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 Eq for Acknowledgement

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impl StructuralEq for Acknowledgement

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impl StructuralPartialEq for Acknowledgement

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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<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Same<T> for T

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type Output = T

Should always be Self
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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<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V