Struct http_body::Limited

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pub struct Limited<B> { /* private fields */ }

Expand description

A length limited body.

This body will return an error if more than the configured number of bytes are returned on polling the wrapped body.

Implementations

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impl Limited

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pub fn new(inner: B, limit: usize) -> Self

Create a new Limited.

Trait Implementations

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impl Body for Limited where
B: Body,
B::Error: Into<Box<dyn Error + Send + Sync>>,

type Data = ::Data

Values yielded by the Body.

type Error = Box<dyn Error + Sync + Send + 'static, Global>

The error type this Body might generate.

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fn poll_data(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Option<Result<Self::Data, Self::Error>>>

Attempt to pull out the next data buffer of this stream.

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fn poll_trailers(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Result<Option<HeaderMap>, Self::Error>>

Poll for an optional single HeaderMap of trailers. Read more

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fn is_end_stream(&self) -> bool

Returns true when the end of stream has been reached. Read more

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fn size_hint(&self) -> SizeHint

Returns the bounds on the remaining length of the stream. Read more

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fn data(&mut self) -> Data<'_, Self>ⓘNotable traits for Data<'a, T>`impl<'a, T: Body + Unpin + ?Sized> Future for Data<'a, T> type Output = Option<Result<T::Data, T::Error>>;` where
Self: Unpin + Sized,

Returns future that resolves to next data chunk, if any.

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fn trailers(&mut self) -> Trailers<'_, Self>ⓘNotable traits for Trailers<'a, T>`impl<'a, T: Body + Unpin + ?Sized> Future for Trailers<'a, T> type Output = Result<Option<HeaderMap>, T::Error>;` where
Self: Unpin + Sized,

Returns future that resolves to trailers, if any.

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fn map_data<F, B>(self, f: F) -> MapData<Self, F> where
 Self: Sized,
 F: FnMut(Self::Data) -> B,
 B: Buf,

Maps this body’s data value to a different value.

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fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
Self: Sized,
F: FnMut(Self::Error) -> E,

Maps this body’s error value to a different value.

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fn boxed(self) -> BoxBody<Self::Data, Self::Error> where
Self: Sized + Send + Sync + 'static,

Turn this body into a boxed trait object.

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fn boxed_unsync(self) -> UnsyncBoxBody<Self::Data, Self::Error> where
Self: Sized + Send + 'static,

Turn this body into a boxed trait object that is !Sync.

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impl<B: Clone> Clone for Limited

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fn clone(&self) -> Limited

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<B: Debug> Debug for Limited

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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<B: Copy> Copy for Limited

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impl<'pin, B> Unpin for Limited where
Origin<'__pin, B>: Unpin,

Auto Trait Implementations

impl RefUnwindSafe for Limited where
B: RefUnwindSafe,

impl Send for Limited where
B: Send,

impl Sync for Limited where
B: Sync,

impl UnwindSafe for Limited where
B: 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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct http_body::Limited

Implementations

impl<B> Limited<B>

pub fn new(inner: B, limit: usize) -> Self

Trait Implementations

impl<B> Body for Limited<B> where B: Body, B::Error: Into<Box<dyn Error + Send + Sync>>,

type Data = <B as Body>::Data

type Error = Box<dyn Error + Sync + Send + 'static, Global>

fn poll_data( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Result<Self::Data, Self::Error>>>

fn poll_trailers( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<Option<HeaderMap>, Self::Error>>

fn is_end_stream(&self) -> bool

fn size_hint(&self) -> SizeHint

fn data(&mut self) -> Data<'_, Self>ⓘNotable traits for Data<'a, T>impl<'a, T: Body + Unpin + ?Sized> Future for Data<'a, T> type Output = Option<Result<T::Data, T::Error>>; where Self: Unpin + Sized,

fn trailers(&mut self) -> Trailers<'_, Self>ⓘNotable traits for Trailers<'a, T>impl<'a, T: Body + Unpin + ?Sized> Future for Trailers<'a, T> type Output = Result<Option<HeaderMap>, T::Error>; where Self: Unpin + Sized,

fn map_data<F, B>(self, f: F) -> MapData<Self, F> where Self: Sized, F: FnMut(Self::Data) -> B, B: Buf,

fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where Self: Sized, F: FnMut(Self::Error) -> E,

fn boxed(self) -> BoxBody<Self::Data, Self::Error> where Self: Sized + Send + Sync + 'static,

fn boxed_unsync(self) -> UnsyncBoxBody<Self::Data, Self::Error> where Self: Sized + Send + 'static,

impl<B: Clone> Clone for Limited<B>

fn clone(&self) -> Limited<B>

fn clone_from(&mut self, source: &Self)

impl<B: Debug> Debug for Limited<B>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<B: Copy> Copy for Limited<B>

impl<'__pin, B> Unpin for Limited<B> where __Origin<'__pin, B>: Unpin,

Auto Trait Implementations

impl<B> RefUnwindSafe for Limited<B> where B: RefUnwindSafe,

impl<B> Send for Limited<B> where B: Send,

impl<B> Sync for Limited<B> where B: Sync,

impl<B> UnwindSafe for Limited<B> where B: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<B> Body for Limited<B> where
B: Body,
B::Error: Into<Box<dyn Error + Send + Sync>>,

fn poll_data(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Option<Result<Self::Data, Self::Error>>>

fn poll_trailers(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Result<Option<HeaderMap>, Self::Error>>

fn data(&mut self) -> Data<'_, Self>ⓘNotable traits for Data<'a, T>`impl<'a, T: Body + Unpin + ?Sized> Future for Data<'a, T> type Output = Option<Result<T::Data, T::Error>>;` where
Self: Unpin + Sized,

fn trailers(&mut self) -> Trailers<'_, Self>ⓘNotable traits for Trailers<'a, T>`impl<'a, T: Body + Unpin + ?Sized> Future for Trailers<'a, T> type Output = Result<Option<HeaderMap>, T::Error>;` where
Self: Unpin + Sized,

fn map_data<F, B>(self, f: F) -> MapData<Self, F> where
Self: Sized,
F: FnMut(Self::Data) -> B,
B: Buf,

fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
Self: Sized,
F: FnMut(Self::Error) -> E,

fn boxed(self) -> BoxBody<Self::Data, Self::Error> where
Self: Sized + Send + Sync + 'static,

fn boxed_unsync(self) -> UnsyncBoxBody<Self::Data, Self::Error> where
Self: Sized + Send + 'static,

impl<'pin, B> Unpin for Limited<B> where
Origin<'__pin, B>: Unpin,

impl<B> RefUnwindSafe for Limited<B> where
B: RefUnwindSafe,

impl<B> Send for Limited<B> where
B: Send,

impl<B> Sync for Limited<B> where
B: Sync,

impl<B> UnwindSafe for Limited<B> where
B: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,