use std::error::Error as StdError;use std::fmt;use std::marker::PhantomData;use crate ::body::HttpBody;use crate ::common::{task, Future, Poll};use crate ::{Request, Response};/// Create a `Service` from a function. /// /// # Example /// /// ``` /// use hyper::{Body, Request, Response, Version}; /// use hyper::service::service_fn; /// /// let service = service_fn(|req: Request<Body>| async move { /// if req.version() == Version::HTTP_11 { /// Ok(Response::new(Body::from("Hello World"))) /// } else { /// // Note: it's usually better to return a Response /// // with an appropriate StatusCode instead of an Err. /// Err("not HTTP/1.1, abort connection") /// } /// }); /// ``` pub fn service_fn<F, R, S>(f: F) -> ServiceFn<F, R>where /// Service returned by [`service_fn`] pub struct ServiceFn<F, R> {fn (R)>,impl <F, ReqBody, Ret, ResBody, E> tower_service::Service<crate ::Request<ReqBody>>for ServiceFn<F, ReqBody>where Box <dyn StdError + Send + Sync>>,type Response = crate ::Response<ResBody>;type Error = E;type Future = Ret;fn poll_ready(&mut self , _cx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>> { fn call(&mut self , req: Request<ReqBody>) -> Self ::Future {self .f)(req)impl <F, R> fmt::Debug for ServiceFn<F, R> {fn fmt(&self , f: &mut fmt::Formatter<'_>) -> fmt::Result { "impl Service" ).finish()impl <F, R> Clone for ServiceFn<F, R>where fn clone(&self ) -> Self {self .f.clone(),impl <F, R> Copy for ServiceFn<F, R> where F: Copy {}
Messung V0.5 in Prozent C=50 H=95 G=75
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(vorverarbeitet am 2026-06-18)
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