cyper-core 0.1.0-beta.1

Core adaptors and services for compio running on hyper.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

use std::{
    future::Future,
    io,
    pin::Pin,
    task::{Context, Poll},
};

use hyper::{rt::Executor, service::Service, Uri};
use send_wrapper::SendWrapper;

use crate::{HttpStream, TlsBackend};

/// An executor service based on [`compio::runtime`]. It uses
/// [`compio::runtime::spawn`] interally.
#[derive(Debug, Default, Clone)]
pub struct CompioExecutor;

impl<F: Future<Output = ()> + Send + 'static> Executor<F> for CompioExecutor {
    fn execute(&self, fut: F) {
        compio::runtime::spawn(fut).detach();
    }
}

/// An HTTP connector service.
///
/// It panics when called in a different thread other than the thread creates
/// it.
#[derive(Debug, Clone)]
pub struct Connector {
    tls: TlsBackend,
}

impl Connector {
    /// Creates the connector with specific TLS backend.
    pub fn new(tls: TlsBackend) -> Self {
        Self { tls }
    }
}

impl Service<Uri> for Connector {
    type Error = io::Error;
    type Future = Pin<Box<dyn Future<Output = io::Result<Self::Response>> + Send>>;
    type Response = HttpStream;

    fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
        Poll::Ready(Ok(()))
    }

    fn call(&mut self, req: Uri) -> Self::Future {
        Box::pin(SendWrapper::new(HttpStream::connect(req, self.tls)))
    }
}