Struct SackBlocks

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

Expand description

Blocks of selective ACKs.

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impl SackBlocks

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pub const EMPTY: Self

A constant empty instance of SACK blocks.

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pub const MAX_BLOCKS: usize = 4usize

The maximum number of selective ack blocks that can be in a TCP segment.

See [RFC 2018 section 3].

[RFC 2018 section 3] https://www.rfc-editor.org/rfc/rfc2018#section-3

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pub const MAX_BLOCKS_WITH_TIMESTAMP: usize = 3usize

The maximum number of selective ack blocks that can be in a TCP segment that includes the timestamp option.

See [RFC 2018 section 3].

[RFC 2018 section 3] https://www.rfc-editor.org/rfc/rfc2018#section-3

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pub fn as_option(&self) -> Option<TcpOption<'_>>

Returns the contained selective ACKs as a TCP option.

Returns None if this SackBlocks is empty.

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pub fn iter_skip_invalid(&self) -> impl Iterator<Item = SackBlock> + '_

Returns an iterator over the valid SackBlocks contained in this option.

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pub fn try_iter( &self, ) -> impl Iterator<Item = Result<SackBlock, InvalidSackBlockError>> + '_

Returns an iterator yielding the results of converting the blocks in this option to valid SackBlocks.

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pub fn from_option(blocks: &[TcpSackBlock]) -> Self

Creates a new SackBlocks option from a slice of blocks seen in a TCP segment.

Ignores any blocks past SackBlocks::MAX_BLOCKS.

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pub fn is_empty(&self) -> bool

Returns true if there are no blocks present.

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pub fn clear(&mut self)

Drops all blocks.

Trait Implementations§

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impl Clone for SackBlocks

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fn clone(&self) -> SackBlocks

Returns a duplicate 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 SackBlocks

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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 Default for SackBlocks

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fn default() -> SackBlocks

Returns the “default value” for a type. Read more

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impl FromIterator<SackBlock> for SackBlocks

Creates a new SackBlocks option from an iterator of SackBlock.

Ignores any blocks past SackBlocks::MAX_BLOCKS.

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fn from_iter<T: IntoIterator<Item = SackBlock>>(iter: T) -> Self

Creates a value from an iterator. Read more

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impl PartialEq for SackBlocks

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

Tests for self and other values to be equal, and is used by ==.

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

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 SackBlocks

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impl StructuralPartialEq for SackBlocks

Auto Trait Implementations§

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impl UnwindSafe for SackBlocks

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<O, BC> BuildableCoreContext<BC> for O
where O: Default,

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type Builder = ()

The builder type that can build this core context.

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fn build(_bindings_ctx: &mut BC, _: ()) -> O

Consumes this builder and returns the context.

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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> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<Q, K> Equivalent<K> for Q
where 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.

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type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<CC, BC, Meta> RecvFrameContext<Meta, BC> for CC
where Meta: ReceivableFrameMeta<CC, BC>,

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fn receive_frame(&mut self, bindings_ctx: &mut BC, metadata: Meta, frame: B)
where B: BufferMut + Debug,

Receive a frame. Read more

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impl<CC, BC, Meta> SendFrameContext<BC, Meta> for CC
where Meta: SendableFrameMeta<CC, BC>,

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fn send_frame<S>( &mut self, bindings_ctx: &mut BC, metadata: Meta, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>
where S: Serializer, <S as Serializer>::Buffer: BufferMut,

Send a frame. Read more

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impl<BC, S, Meta, DeviceId> SendableFrameMeta<FakeCoreCtx<S, Meta, DeviceId>, BC> for Meta

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fn send_meta<SS>( self, core_ctx: &mut FakeCoreCtx<S, Meta, DeviceId>, bindings_ctx: &mut BC, frame: SS, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, SS>>
where SS: Serializer, <SS as Serializer>::Buffer: BufferMut,

Sends this frame metadata to the provided contexts.

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impl<Meta, BC> SendableFrameMeta<FakeFrameCtx<Meta>, BC> for Meta

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fn send_meta<S>( self, core_ctx: &mut FakeFrameCtx<Meta>, _bindings_ctx: &mut BC, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>
where S: Serializer, <S as Serializer>::Buffer: BufferMut,

Sends this frame metadata to the provided contexts.

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impl<Id, CC, BC> TimerHandler<BC, Id> for CC
where BC: TimerBindingsTypes, Id: HandleableTimer<CC, BC>,

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fn handle_timer( &mut self, bindings_ctx: &mut BC, dispatch: Id, timer: <BC as TimerBindingsTypes>::UniqueTimerId, )

Handle a timer firing. Read more

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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 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl<L, T> UnlockedAccess<L> for T
where L: UnlockedAccessMarkerFor<T>,

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type Data = <L as UnlockedAccessMarkerFor<T>>::Data

The type of state being accessed.

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type Guard<'l> = &'l <L as UnlockedAccessMarkerFor<T>>::Data where T: 'l

A guard providing read access to the data.

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fn access(&self) -> <T as UnlockedAccess<L>>::Guard<'_>

How to access the state.

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<B, A> LockBefore for A
where B: LockAfter<A>,

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Struct SackBlocks Copy item path

Implementations§

impl SackBlocks

pub const EMPTY: Self

pub const MAX_BLOCKS: usize = 4usize

pub const MAX_BLOCKS_WITH_TIMESTAMP: usize = 3usize

pub fn as_option(&self) -> Option<TcpOption<'_>>

pub fn iter_skip_invalid(&self) -> impl Iterator<Item = SackBlock> + '_

pub fn try_iter( &self, ) -> impl Iterator<Item = Result<SackBlock, InvalidSackBlockError>> + '_

pub fn from_option(blocks: &[TcpSackBlock]) -> Self

pub fn is_empty(&self) -> bool

pub fn clear(&mut self)

Trait Implementations§

impl Clone for SackBlocks

fn clone(&self) -> SackBlocks

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

impl Debug for SackBlocks

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

impl Default for SackBlocks

fn default() -> SackBlocks

impl FromIterator<SackBlock> for SackBlocks

fn from_iter<T: IntoIterator<Item = SackBlock>>(iter: T) -> Self

impl PartialEq for SackBlocks

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

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

impl Eq for SackBlocks

impl StructuralPartialEq for SackBlocks

Auto Trait Implementations§

impl Freeze for SackBlocks

impl RefUnwindSafe for SackBlocks

impl Send for SackBlocks

impl Sync for SackBlocks

impl Unpin for SackBlocks

impl UnwindSafe for SackBlocks

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<O, BC> BuildableCoreContext<BC> for Owhere O: Default,

type Builder = ()

fn build(_bindings_ctx: &mut BC, _: ()) -> O

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> DynClone for Twhere T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<T, D> Encode<Ambiguous1, D> for Twhere D: ResourceDialect,

unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

impl<T, D> Encode<Ambiguous2, D> for Twhere D: ResourceDialect,

unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<CC, BC, Meta> RecvFrameContext<Meta, BC> for CCwhere Meta: ReceivableFrameMeta<CC, BC>,

fn receive_frame<B>(&mut self, bindings_ctx: &mut BC, metadata: Meta, frame: B)where B: BufferMut + Debug,

impl<CC, BC, Meta> SendFrameContext<BC, Meta> for CCwhere Meta: SendableFrameMeta<CC, BC>,

fn send_frame<S>( &mut self, bindings_ctx: &mut BC, metadata: Meta, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>where S: Serializer, <S as Serializer>::Buffer: BufferMut,

impl<BC, S, Meta, DeviceId> SendableFrameMeta<FakeCoreCtx<S, Meta, DeviceId>, BC> for Meta

fn send_meta<SS>( self, core_ctx: &mut FakeCoreCtx<S, Meta, DeviceId>, bindings_ctx: &mut BC, frame: SS, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, SS>>where SS: Serializer, <SS as Serializer>::Buffer: BufferMut,

impl<Meta, BC> SendableFrameMeta<FakeFrameCtx<Meta>, BC> for Meta

fn send_meta<S>( self, core_ctx: &mut FakeFrameCtx<Meta>, _bindings_ctx: &mut BC, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>where S: Serializer, <S as Serializer>::Buffer: BufferMut,

impl<Id, CC, BC> TimerHandler<BC, Id> for CCwhere BC: TimerBindingsTypes, Id: HandleableTimer<CC, BC>,

fn handle_timer( &mut self, bindings_ctx: &mut BC, dispatch: Id, timer: <BC as TimerBindingsTypes>::UniqueTimerId, )

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

Struct SackBlocks

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<O, BC> BuildableCoreContext<BC> for O
where O: Default,

impl<T> CloneToUninit for T
where T: Clone,

impl<T> DynClone for T
where T: Clone,

impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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

impl<T, U> Into<U> for T
where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

impl<CC, BC, Meta> RecvFrameContext<Meta, BC> for CC
where Meta: ReceivableFrameMeta<CC, BC>,

fn receive_frame<B>(&mut self, bindings_ctx: &mut BC, metadata: Meta, frame: B)
where B: BufferMut + Debug,

impl<CC, BC, Meta> SendFrameContext<BC, Meta> for CC
where Meta: SendableFrameMeta<CC, BC>,

fn send_frame<S>( &mut self, bindings_ctx: &mut BC, metadata: Meta, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>
where S: Serializer, <S as Serializer>::Buffer: BufferMut,

fn send_meta<SS>( self, core_ctx: &mut FakeCoreCtx<S, Meta, DeviceId>, bindings_ctx: &mut BC, frame: SS, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, SS>>
where SS: Serializer, <SS as Serializer>::Buffer: BufferMut,

fn send_meta<S>( self, core_ctx: &mut FakeFrameCtx<Meta>, _bindings_ctx: &mut BC, frame: S, ) -> Result<(), ErrorAndSerializer<SendFrameErrorReason, S>>
where S: Serializer, <S as Serializer>::Buffer: BufferMut,

impl<Id, CC, BC> TimerHandler<BC, Id> for CC
where BC: TimerBindingsTypes, Id: HandleableTimer<CC, BC>,

impl<T> ToOwned for T
where T: Clone,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<L, T> UnlockedAccess<L> for T
where L: UnlockedAccessMarkerFor<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

impl<B, A> LockBefore<B> for A
where B: LockAfter<A>,

impl<T> TestOnlyPartialEq for T
where T: PartialEq,