Trait viz_core::FromRequest

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pub trait FromRequest: Sized {
    type Error: IntoResponse;

    fn extract<'life0, 'async_trait>(
        req: &'life0 mut Request
    ) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P> where
    P: DerefMut,
    <P as Deref>::Target: Future,     type Output = <<P as Deref>::Target as Future>::Output;
    where
        'life0: 'async_trait,
        Self: 'async_trait;
}

Expand description

An interface for extracting data from the HTTP Request.

Required Associated Types

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type Error: IntoResponse

The type returned in the event of a conversion error.

Required Methods

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

Extracts this type from the HTTP Request.

Implementations on Foreign Types

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impl<T> FromRequest for Option<T> where
T: FromRequest,

type Error = Infallible

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<T> FromRequest for Result<T, T::Error> where
T: FromRequest,

type Error = Infallible

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl FromRequest for ()

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<L> FromRequest for (L,) where
L: FromRequest + Send + 'static,
L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(L,), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<K, L> FromRequest for (K, L) where
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<J, K, L> FromRequest for (J, K, L) where
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<I, J, K, L> FromRequest for (I, J, K, L) where
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<H, I, J, K, L> FromRequest for (H, I, J, K, L) where
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<G, H, I, J, K, L> FromRequest for (G, H, I, J, K, L) where
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<F, G, H, I, J, K, L> FromRequest for (F, G, H, I, J, K, L) where
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<E, F, G, H, I, J, K, L> FromRequest for (E, F, G, H, I, J, K, L) where
 E: FromRequest + Send + 'static,
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 E::Error: IntoResponse + Send,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(E, F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<D, E, F, G, H, I, J, K, L> FromRequest for (D, E, F, G, H, I, J, K, L) where
 D: FromRequest + Send + 'static,
 E: FromRequest + Send + 'static,
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 D::Error: IntoResponse + Send,
 E::Error: IntoResponse + Send,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(D, E, F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<C, D, E, F, G, H, I, J, K, L> FromRequest for (C, D, E, F, G, H, I, J, K, L) where
 C: FromRequest + Send + 'static,
 D: FromRequest + Send + 'static,
 E: FromRequest + Send + 'static,
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 C::Error: IntoResponse + Send,
 D::Error: IntoResponse + Send,
 E::Error: IntoResponse + Send,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(C, D, E, F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<B, C, D, E, F, G, H, I, J, K, L> FromRequest for (B, C, D, E, F, G, H, I, J, K, L) where
 B: FromRequest + Send + 'static,
 C: FromRequest + Send + 'static,
 D: FromRequest + Send + 'static,
 E: FromRequest + Send + 'static,
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 B::Error: IntoResponse + Send,
 C::Error: IntoResponse + Send,
 D::Error: IntoResponse + Send,
 E::Error: IntoResponse + Send,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(B, C, D, E, F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

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impl<A, B, C, D, E, F, G, H, I, J, K, L> FromRequest for (A, B, C, D, E, F, G, H, I, J, K, L) where
 A: FromRequest + Send + 'static,
 B: FromRequest + Send + 'static,
 C: FromRequest + Send + 'static,
 D: FromRequest + Send + 'static,
 E: FromRequest + Send + 'static,
 F: FromRequest + Send + 'static,
 G: FromRequest + Send + 'static,
 H: FromRequest + Send + 'static,
 I: FromRequest + Send + 'static,
 J: FromRequest + Send + 'static,
 K: FromRequest + Send + 'static,
 L: FromRequest + Send + 'static,
 A::Error: IntoResponse + Send,
 B::Error: IntoResponse + Send,
 C::Error: IntoResponse + Send,
 D::Error: IntoResponse + Send,
 E::Error: IntoResponse + Send,
 F::Error: IntoResponse + Send,
 G::Error: IntoResponse + Send,
 H::Error: IntoResponse + Send,
 I::Error: IntoResponse + Send,
 J::Error: IntoResponse + Send,
 K::Error: IntoResponse + Send,
 L::Error: IntoResponse + Send,

type Error = Error

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fn extract<'life0, 'async_trait>(
 req: &'life0 mut Request
) -> Pin<Box<dyn Future<Output = Result<(A, B, C, D, E, F, G, H, I, J, K, L), Self::Error>> + Send + 'async_trait>>ⓘNotable traits for Pin`impl Future for Pin where P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;` where
 'life0: 'async_trait,
 Self: 'async_trait,

Trait viz_core::FromRequest

Required Associated Types

type Error: IntoResponse

Required Methods

Implementations on Foreign Types

impl<T> FromRequest for Option<T> where T: FromRequest,

type Error = Infallible

impl<T> FromRequest for Result<T, T::Error> where T: FromRequest,

type Error = Infallible

impl FromRequest for ()

type Error = Error

impl<L> FromRequest for (L,) where L: FromRequest + Send + 'static, L::Error: IntoResponse + Send,

type Error = Error

impl<K, L> FromRequest for (K, L) where K: FromRequest + Send + 'static, L: FromRequest + Send + 'static, K::Error: IntoResponse + Send, L::Error: IntoResponse + Send,

type Error = Error

impl<J, K, L> FromRequest for (J, K, L) where J: FromRequest + Send + 'static, K: FromRequest + Send + 'static, L: FromRequest + Send + 'static, J::Error: IntoResponse + Send, K::Error: IntoResponse + Send, L::Error: IntoResponse + Send,

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

type Error = Error

Implementors

impl FromRequest for CsrfToken

type Error = Error

impl FromRequest for Cookies

type Error = CookiesError

impl FromRequest for Limits

type Error = Infallible

impl FromRequest for Session

type Error = Infallible

impl FromRequest for WebSocket

type Error = WebSocketError

impl FromRequest for Multipart

type Error = PayloadError

impl<T> FromRequest for Data<T> where T: Clone + Send + Sync + 'static,

type Error = PayloadError

impl<T> FromRequest for Form<T> where T: DeserializeOwned,

type Error = PayloadError

impl<T> FromRequest for Header<T> where T: Header,

type Error = HeaderError

impl<T> FromRequest for Json<T> where T: DeserializeOwned,

type Error = PayloadError

impl<T> FromRequest for Params<T> where T: DeserializeOwned,

type Error = ParamsError

impl<T> FromRequest for Query<T> where T: DeserializeOwned,

type Error = PayloadError

impl<T> FromRequest for Option<T> where
T: FromRequest,

impl<T> FromRequest for Result<T, T::Error> where
T: FromRequest,

impl<L> FromRequest for (L,) where
L: FromRequest + Send + 'static,
L::Error: IntoResponse + Send,

impl<K, L> FromRequest for (K, L) where
K: FromRequest + Send + 'static,
L: FromRequest + Send + 'static,
K::Error: IntoResponse + Send,
L::Error: IntoResponse + Send,

impl<J, K, L> FromRequest for (J, K, L) where
J: FromRequest + Send + 'static,
K: FromRequest + Send + 'static,
L: FromRequest + Send + 'static,
J::Error: IntoResponse + Send,
K::Error: IntoResponse + Send,
L::Error: IntoResponse + Send,

impl<T> FromRequest for Data<T> where
T: Clone + Send + Sync + 'static,

impl<T> FromRequest for Form<T> where
T: DeserializeOwned,

impl<T> FromRequest for Header<T> where
T: Header,

impl<T> FromRequest for Json<T> where
T: DeserializeOwned,

impl<T> FromRequest for Params<T> where
T: DeserializeOwned,

impl<T> FromRequest for Query<T> where
T: DeserializeOwned,