Struct AsyncProstReader

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pub struct AsyncProstReader<R, T, D> { /* private fields */ }
Expand description

A wrapper around an async reader that produces an asynchronous stream of prost-decoded values

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impl<R, T, D> AsyncProstReader<R, T, D>

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pub fn new(reader: R) -> Self

create a new reader

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pub fn get_ref(&self) -> &R

gets a reference to the underlying reader

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pub fn get_mut(&mut self) -> &mut R

gets a mutable reference to the underlying reader

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

returns a reference to the internally buffered data

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pub fn into_inner(self) -> R

unwrap the AsyncProstReader, returning the underlying reader

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impl<R: Debug, T: Debug, D: Debug> Debug for AsyncProstReader<R, T, D>

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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<R, T, D> Default for AsyncProstReader<R, T, D>
where R: Default,

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<R, T, D> From<R> for AsyncProstReader<R, T, D>

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fn from(reader: R) -> Self

Converts to this type from the input type.
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impl<R, T> Stream for AsyncProstReader<R, T, AsyncDestination>
where T: Message + Default, R: AsyncRead + Unpin,

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type Item = Result<T, Error>

Values yielded by the stream.
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fn poll_next( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Self::Item>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more
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fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the stream. Read more
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impl<R, T> Stream for AsyncProstReader<R, T, AsyncFrameDestination>
where R: AsyncRead + Unpin, T: Framed + Default,

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type Item = Result<T, Error>

Values yielded by the stream.
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fn poll_next( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Self::Item>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more
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fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the stream. Read more
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impl<R, T, D> Unpin for AsyncProstReader<R, T, D>
where R: Unpin,

Auto Trait Implementations§

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impl<R, T, D> Freeze for AsyncProstReader<R, T, D>
where R: Freeze,

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impl<R, T, D> RefUnwindSafe for AsyncProstReader<R, T, D>

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impl<R, T, D> Send for AsyncProstReader<R, T, D>
where R: Send, T: Send, D: Send,

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impl<R, T, D> Sync for AsyncProstReader<R, T, D>
where R: Sync, T: Sync, D: Sync,

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impl<R, T, D> UnwindSafe for AsyncProstReader<R, T, D>
where R: UnwindSafe, T: UnwindSafe, D: UnwindSafe,

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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<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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> 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, 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.
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impl<S, T, E> TryStream for S
where S: Stream<Item = Result<T, E>> + ?Sized,

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type Ok = T

The type of successful values yielded by this future
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type Error = E

The type of failures yielded by this future
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fn try_poll_next( self: Pin<&mut S>, cx: &mut Context<'_>, ) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

Poll this TryStream as if it were a Stream. Read more