Struct MapRequest

pub struct MapRequest<F, S, I, T> { /* private fields */ }

A middleware created from an async function that transforms a request.

Created with map_request. See that function for more details.

Trait Implementations

impl<F, Fut, S, I, B, T1> Service<Request<B>> for MapRequest<F, S, I, (T1,)> where F: FnMut(T1) -> Fut + Clone + Send + 'static, T1: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2> Service<Request<B>> for MapRequest<F, S, I, (T1, T2)> where F: FnMut(T1, T2) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3)> where F: FnMut(T1, T2, T3) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4)> where F: FnMut(T1, T2, T3, T4) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5)> where F: FnMut(T1, T2, T3, T4, T5) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6)> where F: FnMut(T1, T2, T3, T4, T5, T6) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequestParts<S> + Send, T12: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequestParts<S> + Send, T12: FromRequestParts<S> + Send, T13: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequestParts<S> + Send, T12: FromRequestParts<S> + Send, T13: FromRequestParts<S> + Send, T14: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequestParts<S> + Send, T12: FromRequestParts<S> + Send, T13: FromRequestParts<S> + Send, T14: FromRequestParts<S> + Send, T15: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, Fut, S, I, B, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> Service<Request<B>> for MapRequest<F, S, I, (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16)> where F: FnMut(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16) -> Fut + Clone + Send + 'static, T1: FromRequestParts<S> + Send, T2: FromRequestParts<S> + Send, T3: FromRequestParts<S> + Send, T4: FromRequestParts<S> + Send, T5: FromRequestParts<S> + Send, T6: FromRequestParts<S> + Send, T7: FromRequestParts<S> + Send, T8: FromRequestParts<S> + Send, T9: FromRequestParts<S> + Send, T10: FromRequestParts<S> + Send, T11: FromRequestParts<S> + Send, T12: FromRequestParts<S> + Send, T13: FromRequestParts<S> + Send, T14: FromRequestParts<S> + Send, T15: FromRequestParts<S> + Send, T16: FromRequest<S> + Send, Fut: Future + Send + 'static, Fut::Output: IntoMapRequestResult<B> + Send + 'static, I: Service<Request<B>, Error = Infallible> + Clone + Send + 'static, I::Response: IntoResponse, I::Future: Send + 'static, B: HttpBody<Data = Bytes> + Send + 'static, B::Error: Into<BoxError>, S: Clone + Send + Sync + 'static,

type Response = Response<Body>;
type Error = never;
type Future = ResponseFuture;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn call(&mut self, req: Request<B>) -> Self::Future

impl<F, S, I, T> Clone for MapRequest<F, S, I, T> where F: Clone, I: Clone, S: Clone,

fn clone(&self) -> Self

impl<F, S, I, T> Debug for MapRequest<F, S, I, T> where S: Debug, I: Debug,

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

Auto Trait Implementations

impl<F, S, I, T> Freeze for MapRequest<F, S, I, T> where F: Freeze, I: Freeze, S: Freeze, PhantomData<fn() -> T>: Freeze,

impl<F, S, I, T> RefUnwindSafe for MapRequest<F, S, I, T> where F: RefUnwindSafe, I: RefUnwindSafe, S: RefUnwindSafe, PhantomData<fn() -> T>: RefUnwindSafe,

impl<F, S, I, T> Send for MapRequest<F, S, I, T> where F: Send, I: Send, S: Send, PhantomData<fn() -> T>: Send,

impl<F, S, I, T> Sync for MapRequest<F, S, I, T> where F: Sync, I: Sync, S: Sync, PhantomData<fn() -> T>: Sync,

impl<F, S, I, T> Unpin for MapRequest<F, S, I, T> where F: Unpin, I: Unpin, S: Unpin, PhantomData<fn() -> T>: Unpin,

impl<F, S, I, T> UnsafeUnpin for MapRequest<F, S, I, T> where F: UnsafeUnpin, I: UnsafeUnpin, S: UnsafeUnpin, PhantomData<fn() -> T>: UnsafeUnpin,

impl<F, S, I, T> UnwindSafe for MapRequest<F, S, I, T> where F: UnwindSafe, I: UnwindSafe, S: UnwindSafe, PhantomData<fn() -> T>: UnwindSafe,

Blanket Implementations

impl<C, Target> MakeConnection<Target> for MapRequest<F, S, I, T> where C: Service<Target>, <C as Service<Target>>::Response: AsyncRead + AsyncWrite,

type Connection = <C as Service<Target>>::Response;
type Error = <C as Service<Target>>::Error;
type Future = <C as Service<Target>>::Future;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), <C as MakeConnection<Target>>::Error>>
fn make_connection(&mut self, target: Target) -> <C as MakeConnection<Target>>::Future

impl<M, S, Target, Request> MakeService<Target, Request> for MapRequest<F, S, I, T> where M: Service<Target, Response = S>, S: Service<Request>,

type Response = <S as Service<Request>>::Response;
type Error = <S as Service<Request>>::Error;
type Service = S;
type MakeError = <M as Service<Target>>::Error;
type Future = <M as Service<Target>>::Future;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), <M as MakeService<Target, Request>>::MakeError>>
fn make_service(&mut self, target: Target) -> <M as MakeService<Target, Request>>::Future

impl<S, R> ServiceExt<R> for MapRequest<F, S, I, T> where S: Service<R>,

fn into_make_service(self) -> IntoMakeService<S>
fn into_make_service_with_connect_info<C>(self) -> IntoMakeServiceWithConnectInfo<S, C>

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for MapRequest<F, S, I, T> where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for MapRequest<F, S, I, T> where ST: ?Sized, DT: ?Sized,

impl<T> Any for MapRequest<F, S, I, T> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for MapRequest<F, S, I, T> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for MapRequest<F, S, I, T> where T: ?Sized,

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

impl<T> CloneToUninit for MapRequest<F, S, I, T> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for MapRequest<F, S, I, T>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromRef<T> for MapRequest<F, S, I, T> where T: Clone,

fn from_ref(input: &T) -> T

impl<T> Instrument for MapRequest<F, S, I, T>

impl<T> Read<Exclusive, BecauseExclusive> for MapRequest<F, S, I, T> where T: ?Sized,

impl<T> Same for MapRequest<F, S, I, T>

type Output = T;

impl<T> ToOwned for MapRequest<F, S, I, T> where T: Clone,

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

impl<T> WithSubscriber for MapRequest<F, S, I, T>

impl<T, Request> ServiceExt<Request> for MapRequest<F, S, I, T> where T: Service<Request> + ?Sized,

impl<T, U> Into<U> for MapRequest<F, S, I, T> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for MapRequest<F, S, I, T> where U: Into<T>,

type Error = never;
fn try_from(value: U) -> Result<T, never>

impl<T, U> TryInto<U> for MapRequest<F, S, I, T> where U: TryFrom<T>,

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

impl<V, T> VZip<V> for MapRequest<F, S, I, T> where V: MultiLane<T>,

fn vzip(self) -> V