twizzler_async

Struct AsyncDuplex

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pub struct AsyncDuplex<T> { /* private fields */ }
Expand description

A wrapper type around some “handle” that we want to perform asynchronous operations on, where that handle must implement AsyncDuplexSetup.

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impl<T: AsyncDuplexSetup> AsyncDuplex<T>

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pub fn new(handle: T) -> Self

Construct a new Async<T>.

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pub fn into_inner(self) -> T

Consume the wrapper and return the underlying handle.

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pub fn get_ref(&self) -> &T

Return a reference to the underlying handle.

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pub async fn read_with<R>( &self, op: impl FnMut(&T) -> Result<R, T::ReadError>, ) -> Result<R, T::ReadError>

Asynchronously run a read-like operation that will sleep if not ready. The closure to run must return Result<_, T::ReadError>, and should return Err(T::READ_WOULD_BLOCK) if the operation is not ready.

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pub async fn write_with<R>( &self, op: impl FnMut(&T) -> Result<R, T::WriteError>, ) -> Result<R, T::WriteError>

Asynchronously run a write-like operation that will sleep if not ready. The closure to run must return Result<_, T::WriteError>, and should return Err(T::WRITE_WOULD_BLOCK) if the operation is not ready.

Trait Implementations§

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impl<T> Drop for AsyncDuplex<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<T> Freeze for AsyncDuplex<T>

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impl<T> !ObjSafe for AsyncDuplex<T>

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impl<T> RefUnwindSafe for AsyncDuplex<T>
where T: RefUnwindSafe,

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impl<T> Send for AsyncDuplex<T>
where T: Send,

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impl<T> Sync for AsyncDuplex<T>
where T: Sync,

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impl<T> Unpin for AsyncDuplex<T>

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impl<T> UnwindSafe for AsyncDuplex<T>
where T: 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.