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// Copyright 2015 The tiny-http Contributors // Copyright 2015 The rust-chunked-transfer Contributors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. mod decoder; pub use crate::decoder::Decoder; mod encoder; pub use crate::encoder::Encoder; use std::task::{Context, Poll}; pub(crate) fn poll_fn<T, F>(f: F) -> PollFn<F> where F: FnMut(&mut Context<'_>) -> Poll<T>, { PollFn { f } } pub(crate) struct PollFn<F> { f: F, } impl<F> Unpin for PollFn<F> {} impl<T, F> std::future::Future for PollFn<F> where F: FnMut(&mut Context<'_>) -> Poll<T>, { type Output = T; fn poll(mut self: std::pin::Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<T> { (&mut self.f)(cx) } }