pub struct FilterChangeset<F: PacketFilter> { /* private fields */ }
Expand description

Owns a queue of FilterChange objects representing pending updates to the Pid handling of the Demultiplexer.

These changes need to be queued since practically a PacketFilter implementation cannot be allowed to remove itself from the owning Demultiplex instance while it is in the act of filtering a packet.

The public interface allows items to be added to the queue, and the internal implementation of Demultiplex will later remove them.

Implementations§

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impl<F: PacketFilter> FilterChangeset<F>

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pub fn insert(&mut self, pid: Pid, filter: F)

Queue the insertion of the given PacketFilter for the given Pid, after the Demultiplex instance has finished handling the current packet.

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pub fn remove(&mut self, pid: Pid)

Queue the removal of the existing PacketFilter for the given Pid, after the Demultiplex instance has finished handling the current packet.

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pub fn is_empty(&self) -> bool

Are there any changes queued in this changeset?

Trait Implementations§

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impl<F: Debug + PacketFilter> Debug for FilterChangeset<F>

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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<F: PacketFilter> Default for FilterChangeset<F>

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fn default() -> FilterChangeset<F>

Returns the “default value” for a type. Read more
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impl<F: PacketFilter> IntoIterator for FilterChangeset<F>

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type Item = FilterChange<F>

The type of the elements being iterated over.
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type IntoIter = IntoIter<FilterChange<F>>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> IntoIter<FilterChange<F>>

Creates an iterator from a value. Read more

Auto Trait Implementations§

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impl<F> RefUnwindSafe for FilterChangeset<F>
where F: RefUnwindSafe,

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impl<F> Send for FilterChangeset<F>
where F: Send,

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impl<F> Sync for FilterChangeset<F>
where F: Sync,

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impl<F> Unpin for FilterChangeset<F>
where F: Unpin,

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impl<F> UnwindSafe for FilterChangeset<F>
where F: UnwindSafe,

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<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 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, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where 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.