mirror of
https://github.com/fafhrd91/actix-net
synced 2024-11-27 20:12:58 +01:00
move rustls and nativetls acceptor services to actix-tls
This commit is contained in:
parent
3a858feaec
commit
b18fbc98d5
@ -1,42 +0,0 @@
|
|||||||
//! SSL Services
|
|
||||||
use std::sync::atomic::{AtomicUsize, Ordering};
|
|
||||||
|
|
||||||
use crate::counter::Counter;
|
|
||||||
|
|
||||||
#[cfg(feature = "openssl")]
|
|
||||||
mod openssl;
|
|
||||||
#[cfg(feature = "openssl")]
|
|
||||||
pub use self::openssl::OpensslAcceptor;
|
|
||||||
|
|
||||||
#[cfg(feature = "nativetls")]
|
|
||||||
mod nativetls;
|
|
||||||
#[cfg(feature = "nativetls")]
|
|
||||||
pub use self::nativetls::NativeTlsAcceptor;
|
|
||||||
|
|
||||||
#[cfg(feature = "rustls")]
|
|
||||||
mod rustls;
|
|
||||||
#[cfg(feature = "rustls")]
|
|
||||||
pub use self::rustls::RustlsAcceptor;
|
|
||||||
|
|
||||||
/// Sets the maximum per-worker concurrent ssl connection establish process.
|
|
||||||
///
|
|
||||||
/// All listeners will stop accepting connections when this limit is
|
|
||||||
/// reached. It can be used to limit the global SSL CPU usage.
|
|
||||||
///
|
|
||||||
/// By default max connections is set to a 256.
|
|
||||||
pub fn max_concurrent_ssl_connect(num: usize) {
|
|
||||||
MAX_CONN.store(num, Ordering::Relaxed);
|
|
||||||
}
|
|
||||||
|
|
||||||
pub(crate) static MAX_CONN: AtomicUsize = AtomicUsize::new(256);
|
|
||||||
|
|
||||||
thread_local! {
|
|
||||||
static MAX_CONN_COUNTER: Counter = Counter::new(MAX_CONN.load(Ordering::Relaxed));
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Ssl error combinded with service error.
|
|
||||||
#[derive(Debug)]
|
|
||||||
pub enum SslError<E1, E2> {
|
|
||||||
Ssl(E1),
|
|
||||||
Service(E2),
|
|
||||||
}
|
|
@ -1,124 +0,0 @@
|
|||||||
use std::future::Future;
|
|
||||||
use std::io;
|
|
||||||
use std::marker::PhantomData;
|
|
||||||
use std::pin::Pin;
|
|
||||||
use std::sync::Arc;
|
|
||||||
use std::task::{Context, Poll};
|
|
||||||
|
|
||||||
use actix_codec::{AsyncRead, AsyncWrite};
|
|
||||||
use actix_service::{Service, ServiceFactory};
|
|
||||||
use futures::future::{ok, Ready};
|
|
||||||
use rust_tls::ServerConfig;
|
|
||||||
use tokio_rustls::{server::TlsStream, Accept, TlsAcceptor};
|
|
||||||
|
|
||||||
use crate::counter::{Counter, CounterGuard};
|
|
||||||
use crate::ssl::MAX_CONN_COUNTER;
|
|
||||||
use crate::{Io, Protocol, ServerConfig as SrvConfig};
|
|
||||||
|
|
||||||
/// Support `SSL` connections via rustls package
|
|
||||||
///
|
|
||||||
/// `rust-tls` feature enables `RustlsAcceptor` type
|
|
||||||
pub struct RustlsAcceptor<T, P = ()> {
|
|
||||||
config: Arc<ServerConfig>,
|
|
||||||
io: PhantomData<(T, P)>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: AsyncRead + AsyncWrite, P> RustlsAcceptor<T, P> {
|
|
||||||
/// Create `RustlsAcceptor` new service
|
|
||||||
pub fn new(config: ServerConfig) -> Self {
|
|
||||||
RustlsAcceptor {
|
|
||||||
config: Arc::new(config),
|
|
||||||
io: PhantomData,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T, P> Clone for RustlsAcceptor<T, P> {
|
|
||||||
fn clone(&self) -> Self {
|
|
||||||
Self {
|
|
||||||
config: self.config.clone(),
|
|
||||||
io: PhantomData,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: AsyncRead + AsyncWrite + Unpin, P> ServiceFactory for RustlsAcceptor<T, P> {
|
|
||||||
type Request = Io<T, P>;
|
|
||||||
type Response = Io<TlsStream<T>, P>;
|
|
||||||
type Error = io::Error;
|
|
||||||
|
|
||||||
type Config = SrvConfig;
|
|
||||||
type Service = RustlsAcceptorService<T, P>;
|
|
||||||
type InitError = ();
|
|
||||||
type Future = Ready<Result<Self::Service, Self::InitError>>;
|
|
||||||
|
|
||||||
fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
|
|
||||||
cfg.set_secure();
|
|
||||||
|
|
||||||
MAX_CONN_COUNTER.with(|conns| {
|
|
||||||
ok(RustlsAcceptorService {
|
|
||||||
acceptor: self.config.clone().into(),
|
|
||||||
conns: conns.clone(),
|
|
||||||
io: PhantomData,
|
|
||||||
})
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct RustlsAcceptorService<T, P> {
|
|
||||||
acceptor: TlsAcceptor,
|
|
||||||
io: PhantomData<(T, P)>,
|
|
||||||
conns: Counter,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: AsyncRead + AsyncWrite + Unpin, P> Service for RustlsAcceptorService<T, P> {
|
|
||||||
type Request = Io<T, P>;
|
|
||||||
type Response = Io<TlsStream<T>, P>;
|
|
||||||
type Error = io::Error;
|
|
||||||
type Future = RustlsAcceptorServiceFut<T, P>;
|
|
||||||
|
|
||||||
fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
|
|
||||||
if self.conns.available(cx) {
|
|
||||||
Poll::Ready(Ok(()))
|
|
||||||
} else {
|
|
||||||
Poll::Pending
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
|
||||||
let (io, params, _) = req.into_parts();
|
|
||||||
RustlsAcceptorServiceFut {
|
|
||||||
_guard: self.conns.get(),
|
|
||||||
fut: self.acceptor.accept(io),
|
|
||||||
params: Some(params),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct RustlsAcceptorServiceFut<T, P>
|
|
||||||
where
|
|
||||||
T: AsyncRead + AsyncWrite + Unpin,
|
|
||||||
{
|
|
||||||
fut: Accept<T>,
|
|
||||||
params: Option<P>,
|
|
||||||
_guard: CounterGuard,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: AsyncRead + AsyncWrite + Unpin, P> Unpin for RustlsAcceptorServiceFut<T, P> {}
|
|
||||||
|
|
||||||
impl<T: AsyncRead + AsyncWrite + Unpin, P> Future for RustlsAcceptorServiceFut<T, P> {
|
|
||||||
type Output = Result<Io<TlsStream<T>, P>, io::Error>;
|
|
||||||
|
|
||||||
fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
|
|
||||||
let this = self.get_mut();
|
|
||||||
|
|
||||||
let res = futures::ready!(Pin::new(&mut this.fut).poll(cx));
|
|
||||||
match res {
|
|
||||||
Ok(io) => {
|
|
||||||
let params = this.params.take().unwrap();
|
|
||||||
Poll::Ready(Ok(Io::from_parts(io, params, Protocol::Unknown)))
|
|
||||||
}
|
|
||||||
Err(e) => Poll::Ready(Err(e)),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
@ -8,6 +8,8 @@
|
|||||||
|
|
||||||
* Enable rustls acceptor service
|
* Enable rustls acceptor service
|
||||||
|
|
||||||
|
* Enable native-tls acceptor service
|
||||||
|
|
||||||
## [1.0.0-alpha.1] - 2019-12-02
|
## [1.0.0-alpha.1] - 2019-12-02
|
||||||
|
|
||||||
* Split openssl accetor from actix-server package
|
* Split openssl accetor from actix-server package
|
||||||
|
@ -13,7 +13,7 @@ edition = "2018"
|
|||||||
workspace = ".."
|
workspace = ".."
|
||||||
|
|
||||||
[package.metadata.docs.rs]
|
[package.metadata.docs.rs]
|
||||||
features = ["openssl", "rustls"]
|
features = ["openssl", "rustls", "nativetls"]
|
||||||
|
|
||||||
[lib]
|
[lib]
|
||||||
name = "actix_tls"
|
name = "actix_tls"
|
||||||
@ -28,6 +28,9 @@ openssl = ["open-ssl", "tokio-openssl"]
|
|||||||
# rustls
|
# rustls
|
||||||
rustls = ["rust-tls", "webpki"]
|
rustls = ["rust-tls", "webpki"]
|
||||||
|
|
||||||
|
# nativetls
|
||||||
|
nativetls = ["native-tls", "tokio-tls"]
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
actix-service = "1.0.0-alpha.3"
|
actix-service = "1.0.0-alpha.3"
|
||||||
actix-codec = "0.2.0-alpha.3"
|
actix-codec = "0.2.0-alpha.3"
|
||||||
@ -48,6 +51,10 @@ webpki = { version = "0.21", optional = true }
|
|||||||
webpki-roots = { version = "0.17", optional = true }
|
webpki-roots = { version = "0.17", optional = true }
|
||||||
tokio-rustls = { version = "0.12.0", optional = true }
|
tokio-rustls = { version = "0.12.0", optional = true }
|
||||||
|
|
||||||
|
# native-tls
|
||||||
|
native-tls = { version="0.2", optional = true }
|
||||||
|
tokio-tls = { version="0.3", optional = true }
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
bytes = "0.5"
|
bytes = "0.5"
|
||||||
actix-testing = { version="1.0.0-alpha.3" }
|
actix-testing = { version="1.0.0-alpha.3" }
|
||||||
|
@ -9,10 +9,11 @@ use actix_utils::counter::Counter;
|
|||||||
#[cfg(feature = "openssl")]
|
#[cfg(feature = "openssl")]
|
||||||
pub mod openssl;
|
pub mod openssl;
|
||||||
|
|
||||||
//#[cfg(feature = "rustls")]
|
#[cfg(feature = "rustls")]
|
||||||
//mod rustls;
|
pub mod rustls;
|
||||||
//#[cfg(feature = "rustls")]
|
|
||||||
//pub use self::rustls::RustlsAcceptor;
|
#[cfg(feature = "nativetls")]
|
||||||
|
pub mod nativetls;
|
||||||
|
|
||||||
/// Sets the maximum per-worker concurrent ssl connection establish process.
|
/// Sets the maximum per-worker concurrent ssl connection establish process.
|
||||||
///
|
///
|
||||||
|
@ -1,26 +1,24 @@
|
|||||||
use std::convert::Infallible;
|
|
||||||
use std::marker::PhantomData;
|
use std::marker::PhantomData;
|
||||||
use std::task::{Context, Poll};
|
use std::task::{Context, Poll};
|
||||||
|
|
||||||
use actix_codec::{AsyncRead, AsyncWrite};
|
use actix_codec::{AsyncRead, AsyncWrite};
|
||||||
use actix_service::{Service, ServiceFactory};
|
use actix_service::{Service, ServiceFactory};
|
||||||
use futures::future::{self, FutureExt as _, LocalBoxFuture, TryFutureExt as _};
|
use actix_utils::counter::Counter;
|
||||||
use native_tls::Error;
|
use futures::future::{self, FutureExt, LocalBoxFuture, TryFutureExt};
|
||||||
use tokio_tls::{TlsAcceptor, TlsStream};
|
pub use native_tls::Error;
|
||||||
|
pub use tokio_tls::{TlsAcceptor, TlsStream};
|
||||||
|
|
||||||
use crate::counter::Counter;
|
use crate::MAX_CONN_COUNTER;
|
||||||
use crate::ssl::MAX_CONN_COUNTER;
|
|
||||||
use crate::{Io, ServerConfig};
|
|
||||||
|
|
||||||
/// Support `SSL` connections via native-tls package
|
/// Support `SSL` connections via native-tls package
|
||||||
///
|
///
|
||||||
/// `tls` feature enables `NativeTlsAcceptor` type
|
/// `tls` feature enables `NativeTlsAcceptor` type
|
||||||
pub struct NativeTlsAcceptor<T, P = ()> {
|
pub struct NativeTlsAcceptor<T> {
|
||||||
acceptor: TlsAcceptor,
|
acceptor: TlsAcceptor,
|
||||||
io: PhantomData<(T, P)>,
|
io: PhantomData<T>,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T, P> NativeTlsAcceptor<T, P>
|
impl<T> NativeTlsAcceptor<T>
|
||||||
where
|
where
|
||||||
T: AsyncRead + AsyncWrite + Unpin,
|
T: AsyncRead + AsyncWrite + Unpin,
|
||||||
{
|
{
|
||||||
@ -34,7 +32,7 @@ where
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T, P> Clone for NativeTlsAcceptor<T, P> {
|
impl<T> Clone for NativeTlsAcceptor<T> {
|
||||||
#[inline]
|
#[inline]
|
||||||
fn clone(&self) -> Self {
|
fn clone(&self) -> Self {
|
||||||
Self {
|
Self {
|
||||||
@ -44,23 +42,20 @@ impl<T, P> Clone for NativeTlsAcceptor<T, P> {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T, P> ServiceFactory for NativeTlsAcceptor<T, P>
|
impl<T> ServiceFactory for NativeTlsAcceptor<T>
|
||||||
where
|
where
|
||||||
T: AsyncRead + AsyncWrite + Unpin + 'static,
|
T: AsyncRead + AsyncWrite + Unpin + 'static,
|
||||||
P: 'static,
|
|
||||||
{
|
{
|
||||||
type Request = Io<T, P>;
|
type Request = T;
|
||||||
type Response = Io<TlsStream<T>, P>;
|
type Response = TlsStream<T>;
|
||||||
type Error = Error;
|
type Error = Error;
|
||||||
|
type Service = NativeTlsAcceptorService<T>;
|
||||||
|
|
||||||
type Config = ServerConfig;
|
type Config = ();
|
||||||
type Service = NativeTlsAcceptorService<T, P>;
|
type InitError = ();
|
||||||
type InitError = Infallible;
|
|
||||||
type Future = future::Ready<Result<Self::Service, Self::InitError>>;
|
type Future = future::Ready<Result<Self::Service, Self::InitError>>;
|
||||||
|
|
||||||
fn new_service(&self, cfg: &ServerConfig) -> Self::Future {
|
fn new_service(&self, _: ()) -> Self::Future {
|
||||||
cfg.set_secure();
|
|
||||||
|
|
||||||
MAX_CONN_COUNTER.with(|conns| {
|
MAX_CONN_COUNTER.with(|conns| {
|
||||||
future::ok(NativeTlsAcceptorService {
|
future::ok(NativeTlsAcceptorService {
|
||||||
acceptor: self.acceptor.clone(),
|
acceptor: self.acceptor.clone(),
|
||||||
@ -71,13 +66,13 @@ where
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub struct NativeTlsAcceptorService<T, P> {
|
pub struct NativeTlsAcceptorService<T> {
|
||||||
acceptor: TlsAcceptor,
|
acceptor: TlsAcceptor,
|
||||||
io: PhantomData<(T, P)>,
|
io: PhantomData<T>,
|
||||||
conns: Counter,
|
conns: Counter,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T, P> Clone for NativeTlsAcceptorService<T, P> {
|
impl<T> Clone for NativeTlsAcceptorService<T> {
|
||||||
fn clone(&self) -> Self {
|
fn clone(&self) -> Self {
|
||||||
Self {
|
Self {
|
||||||
acceptor: self.acceptor.clone(),
|
acceptor: self.acceptor.clone(),
|
||||||
@ -87,15 +82,14 @@ impl<T, P> Clone for NativeTlsAcceptorService<T, P> {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T, P> Service for NativeTlsAcceptorService<T, P>
|
impl<T> Service for NativeTlsAcceptorService<T>
|
||||||
where
|
where
|
||||||
T: AsyncRead + AsyncWrite + Unpin + 'static,
|
T: AsyncRead + AsyncWrite + Unpin + 'static,
|
||||||
P: 'static,
|
|
||||||
{
|
{
|
||||||
type Request = Io<T, P>;
|
type Request = T;
|
||||||
type Response = Io<TlsStream<T>, P>;
|
type Response = TlsStream<T>;
|
||||||
type Error = Error;
|
type Error = Error;
|
||||||
type Future = LocalBoxFuture<'static, Result<Io<TlsStream<T>, P>, Error>>;
|
type Future = LocalBoxFuture<'static, Result<TlsStream<T>, Error>>;
|
||||||
|
|
||||||
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
|
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
|
||||||
if self.conns.available(cx) {
|
if self.conns.available(cx) {
|
||||||
@ -108,9 +102,7 @@ where
|
|||||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||||
let guard = self.conns.get();
|
let guard = self.conns.get();
|
||||||
let this = self.clone();
|
let this = self.clone();
|
||||||
let (io, params, proto) = req.into_parts();
|
async move { this.acceptor.accept(req).await }
|
||||||
async move { this.acceptor.accept(io).await }
|
|
||||||
.map_ok(move |stream| Io::from_parts(stream, params, proto))
|
|
||||||
.map_ok(move |io| {
|
.map_ok(move |io| {
|
||||||
// Required to preserve `CounterGuard` until `Self::Future`
|
// Required to preserve `CounterGuard` until `Self::Future`
|
||||||
// is completely resolved.
|
// is completely resolved.
|
116
actix-tls/src/rustls.rs
Normal file
116
actix-tls/src/rustls.rs
Normal file
@ -0,0 +1,116 @@
|
|||||||
|
use std::future::Future;
|
||||||
|
use std::io;
|
||||||
|
use std::marker::PhantomData;
|
||||||
|
use std::pin::Pin;
|
||||||
|
use std::sync::Arc;
|
||||||
|
use std::task::{Context, Poll};
|
||||||
|
|
||||||
|
use actix_codec::{AsyncRead, AsyncWrite};
|
||||||
|
use actix_service::{Service, ServiceFactory};
|
||||||
|
use actix_utils::counter::{Counter, CounterGuard};
|
||||||
|
use futures::future::{ok, Ready};
|
||||||
|
use tokio_rustls::{Accept, TlsAcceptor};
|
||||||
|
|
||||||
|
pub use rust_tls::ServerConfig;
|
||||||
|
pub use tokio_rustls::server::TlsStream;
|
||||||
|
|
||||||
|
use crate::MAX_CONN_COUNTER;
|
||||||
|
|
||||||
|
/// Support `SSL` connections via rustls package
|
||||||
|
///
|
||||||
|
/// `rust-tls` feature enables `RustlsAcceptor` type
|
||||||
|
pub struct Acceptor<T> {
|
||||||
|
config: Arc<ServerConfig>,
|
||||||
|
io: PhantomData<T>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: AsyncRead + AsyncWrite> Acceptor<T> {
|
||||||
|
/// Create rustls based `Acceptor` service factory
|
||||||
|
pub fn new(config: ServerConfig) -> Self {
|
||||||
|
Acceptor {
|
||||||
|
config: Arc::new(config),
|
||||||
|
io: PhantomData,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T> Clone for Acceptor<T> {
|
||||||
|
fn clone(&self) -> Self {
|
||||||
|
Self {
|
||||||
|
config: self.config.clone(),
|
||||||
|
io: PhantomData,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: AsyncRead + AsyncWrite + Unpin> ServiceFactory for Acceptor<T> {
|
||||||
|
type Request = T;
|
||||||
|
type Response = TlsStream<T>;
|
||||||
|
type Error = io::Error;
|
||||||
|
type Service = AcceptorService<T>;
|
||||||
|
|
||||||
|
type Config = ();
|
||||||
|
type InitError = ();
|
||||||
|
type Future = Ready<Result<Self::Service, Self::InitError>>;
|
||||||
|
|
||||||
|
fn new_service(&self, _: ()) -> Self::Future {
|
||||||
|
MAX_CONN_COUNTER.with(|conns| {
|
||||||
|
ok(AcceptorService {
|
||||||
|
acceptor: self.config.clone().into(),
|
||||||
|
conns: conns.clone(),
|
||||||
|
io: PhantomData,
|
||||||
|
})
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// RusTLS based `Acceptor` service
|
||||||
|
pub struct AcceptorService<T> {
|
||||||
|
acceptor: TlsAcceptor,
|
||||||
|
io: PhantomData<T>,
|
||||||
|
conns: Counter,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: AsyncRead + AsyncWrite + Unpin> Service for AcceptorService<T> {
|
||||||
|
type Request = T;
|
||||||
|
type Response = TlsStream<T>;
|
||||||
|
type Error = io::Error;
|
||||||
|
type Future = AcceptorServiceFut<T>;
|
||||||
|
|
||||||
|
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
|
||||||
|
if self.conns.available(cx) {
|
||||||
|
Poll::Ready(Ok(()))
|
||||||
|
} else {
|
||||||
|
Poll::Pending
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||||
|
AcceptorServiceFut {
|
||||||
|
_guard: self.conns.get(),
|
||||||
|
fut: self.acceptor.accept(req),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct AcceptorServiceFut<T>
|
||||||
|
where
|
||||||
|
T: AsyncRead + AsyncWrite + Unpin,
|
||||||
|
{
|
||||||
|
fut: Accept<T>,
|
||||||
|
_guard: CounterGuard,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: AsyncRead + AsyncWrite + Unpin> Future for AcceptorServiceFut<T> {
|
||||||
|
type Output = Result<TlsStream<T>, io::Error>;
|
||||||
|
|
||||||
|
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
|
||||||
|
let this = self.get_mut();
|
||||||
|
|
||||||
|
let res = futures::ready!(Pin::new(&mut this.fut).poll(cx));
|
||||||
|
match res {
|
||||||
|
Ok(io) => Poll::Ready(Ok(io)),
|
||||||
|
Err(e) => Poll::Ready(Err(e)),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user