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NextStream

Struct NextStream 

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pub struct NextStream<'a> { /* private fields */ }
Expand description

The continuation an Interceptor calls to run the rest of a streaming chain.

NextStream holds the still-to-run interceptors and the terminal handler. run consumes it: an interceptor can call next.run(req, inbound) at most once. Not calling it short-circuits. Unlike Next, this is not Clone: the inbound stream is consumed as it is read and cannot be replayed, so a streaming chain runs once by construction.

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impl<'a> NextStream<'a>

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pub async fn run( self, req: StreamRequest, inbound: PayloadStream, ) -> Result<StreamResponse, ConnectError>

Run the rest of the chain — the next interceptor if any, otherwise the terminal handler — and return its response.

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Returns whatever error the next interceptor or handler produced.

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impl Debug for NextStream<'_>

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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<'a> !RefUnwindSafe for NextStream<'a>

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impl<'a> !UnwindSafe for NextStream<'a>

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impl<'a> Freeze for NextStream<'a>

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impl<'a> Send for NextStream<'a>

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impl<'a> Sync for NextStream<'a>

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impl<'a> Unpin for NextStream<'a>

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impl<'a> UnsafeUnpin for NextStream<'a>

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more