ChunkedReadFile

Struct ChunkedReadFile 

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pub struct ChunkedReadFile<W: FsTaskSpawner, C> {
    pub size: u64,
    /* private fields */
}
Expand description

Stream to read chunks of file

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§size: u64

Size of file to read

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impl<W: FsTaskSpawner, C: FileServeConfig> ChunkedReadFile<W, C>

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pub fn new(size: u64, offset: u64, file: File) -> Self

Creates new instance

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pub async fn next(&mut self) -> Result<Option<Bytes>, Error>

Fetches next chunk

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pub fn is_finished(&self) -> bool

Returns true if reading is finished

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pub fn remaining(&self) -> u64

Returns number of bytes left to read.

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impl<W: FsTaskSpawner, C: FileServeConfig> From<ChunkedReadFile<W, C>> for Body<W, C>

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fn from(chunked: ChunkedReadFile<W, C>) -> Self

Converts to this type from the input type.
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impl<W: FsTaskSpawner, C: FileServeConfig> Future for ChunkedReadFile<W, C>

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type Output = Result<Option<Bytes>, Error>

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<Self::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations§

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impl<W, C> Freeze for ChunkedReadFile<W, C>

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impl<W, C> RefUnwindSafe for ChunkedReadFile<W, C>

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impl<W, C> Send for ChunkedReadFile<W, C>
where <W as FsTaskSpawner>::FileReadFut: Send, C: Send,

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impl<W, C> Sync for ChunkedReadFile<W, C>
where <W as FsTaskSpawner>::FileReadFut: Sync, W: Sync, C: Sync,

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impl<W, C> Unpin for ChunkedReadFile<W, C>
where C: Unpin,

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impl<W, C> UnwindSafe for ChunkedReadFile<W, C>

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<F> IntoFuture for F
where F: Future,

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type Output = <F as Future>::Output

The output that the future will produce on completion.
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type IntoFuture = F

Which kind of future are we turning this into?
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fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. 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<F, T, E> TryFuture for F
where F: Future<Output = 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( self: Pin<&mut F>, cx: &mut Context<'_>, ) -> Poll<<F as Future>::Output>

Poll this TryFuture as if it were a Future. Read more
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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.