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Refactor actix_http::h2::service module. Reduce loc. (#2118)

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fakeshadow 2021-03-26 11:24:51 -07:00 committed by GitHub
parent 6822bf2f58
commit 60f9cfbb2a
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1 changed files with 30 additions and 58 deletions
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88
actix-http/src/h2/service.rs
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@ -11,8 +11,8 @@ use actix_service::{
ServiceFactory, ServiceFactory,
}; };
use bytes::Bytes; use bytes::Bytes;
use futures_core::ready; use futures_core::{future::LocalBoxFuture, ready};
use futures_util::future::ok; use futures_util::future::ready;
use h2::server::{handshake, Handshake}; use h2::server::{handshake, Handshake};
use log::error; use log::error;
@ -65,6 +65,7 @@ where
impl<S, B> H2Service<TcpStream, S, B> impl<S, B> H2Service<TcpStream, S, B>
where where
S: ServiceFactory<Request, Config = ()>, S: ServiceFactory<Request, Config = ()>,
S::Future: 'static,
S::Error: Into<Error> + 'static, S::Error: Into<Error> + 'static,
S::Response: Into<Response<B>> + 'static, S::Response: Into<Response<B>> + 'static,
<S::Service as Service<Request>>::Future: 'static, <S::Service as Service<Request>>::Future: 'static,
@ -80,11 +81,11 @@ where
Error = DispatchError, Error = DispatchError,
InitError = S::InitError, InitError = S::InitError,
> { > {
pipeline_factory(fn_factory(|| async { pipeline_factory(fn_factory(|| {
Ok::<_, S::InitError>(fn_service(|io: TcpStream| { ready(Ok::<_, S::InitError>(fn_service(|io: TcpStream| {
let peer_addr = io.peer_addr().ok(); let peer_addr = io.peer_addr().ok();
ok::<_, DispatchError>((io, peer_addr)) ready(Ok::<_, DispatchError>((io, peer_addr)))
})) })))
})) }))
.and_then(self) .and_then(self)
} }
@ -101,6 +102,7 @@ mod openssl {
impl<S, B> H2Service<TlsStream<TcpStream>, S, B> impl<S, B> H2Service<TlsStream<TcpStream>, S, B>
where where
S: ServiceFactory<Request, Config = ()>, S: ServiceFactory<Request, Config = ()>,
S::Future: 'static,
S::Error: Into<Error> + 'static, S::Error: Into<Error> + 'static,
S::Response: Into<Response<B>> + 'static, S::Response: Into<Response<B>> + 'static,
<S::Service as Service<Request>>::Future: 'static, <S::Service as Service<Request>>::Future: 'static,
@ -123,10 +125,12 @@ mod openssl {
.map_init_err(|_| panic!()), .map_init_err(|_| panic!()),
) )
.and_then(fn_factory(|| { .and_then(fn_factory(|| {
ok::<_, S::InitError>(fn_service(|io: TlsStream<TcpStream>| { ready(Ok::<_, S::InitError>(fn_service(
let peer_addr = io.get_ref().peer_addr().ok(); |io: TlsStream<TcpStream>| {
ok((io, peer_addr)) let peer_addr = io.get_ref().peer_addr().ok();
})) ready(Ok((io, peer_addr)))
},
)))
})) }))
.and_then(self.map_err(TlsError::Service)) .and_then(self.map_err(TlsError::Service))
} }
@ -144,6 +148,7 @@ mod rustls {
impl<S, B> H2Service<TlsStream<TcpStream>, S, B> impl<S, B> H2Service<TlsStream<TcpStream>, S, B>
where where
S: ServiceFactory<Request, Config = ()>, S: ServiceFactory<Request, Config = ()>,
S::Future: 'static,
S::Error: Into<Error> + 'static, S::Error: Into<Error> + 'static,
S::Response: Into<Response<B>> + 'static, S::Response: Into<Response<B>> + 'static,
<S::Service as Service<Request>>::Future: 'static, <S::Service as Service<Request>>::Future: 'static,
@ -169,10 +174,12 @@ mod rustls {
.map_init_err(|_| panic!()), .map_init_err(|_| panic!()),
) )
.and_then(fn_factory(|| { .and_then(fn_factory(|| {
ok::<_, S::InitError>(fn_service(|io: TlsStream<TcpStream>| { ready(Ok::<_, S::InitError>(fn_service(
let peer_addr = io.get_ref().0.peer_addr().ok(); |io: TlsStream<TcpStream>| {
ok((io, peer_addr)) let peer_addr = io.get_ref().0.peer_addr().ok();
})) ready(Ok((io, peer_addr)))
},
)))
})) }))
.and_then(self.map_err(TlsError::Service)) .and_then(self.map_err(TlsError::Service))
} }
@ -181,8 +188,9 @@ mod rustls {
impl<T, S, B> ServiceFactory<(T, Option<net::SocketAddr>)> for H2Service<T, S, B> impl<T, S, B> ServiceFactory<(T, Option<net::SocketAddr>)> for H2Service<T, S, B>
where where
T: AsyncRead + AsyncWrite + Unpin, T: AsyncRead + AsyncWrite + Unpin + 'static,
S: ServiceFactory<Request, Config = ()>, S: ServiceFactory<Request, Config = ()>,
S::Future: 'static,
S::Error: Into<Error> + 'static, S::Error: Into<Error> + 'static,
S::Response: Into<Response<B>> + 'static, S::Response: Into<Response<B>> + 'static,
<S::Service as Service<Request>>::Future: 'static, <S::Service as Service<Request>>::Future: 'static,
@ -193,52 +201,16 @@ where
type Config = (); type Config = ();
type Service = H2ServiceHandler<T, S::Service, B>; type Service = H2ServiceHandler<T, S::Service, B>;
type InitError = S::InitError; type InitError = S::InitError;
type Future = H2ServiceResponse<T, S, B>; type Future = LocalBoxFuture<'static, Result<Self::Service, Self::InitError>>;
fn new_service(&self, _: ()) -> Self::Future { fn new_service(&self, _: ()) -> Self::Future {
H2ServiceResponse { let service = self.srv.new_service(());
fut: self.srv.new_service(()), let cfg = self.cfg.clone();
cfg: Some(self.cfg.clone()), let on_connect_ext = self.on_connect_ext.clone();
on_connect_ext: self.on_connect_ext.clone(),
_phantom: PhantomData,
}
}
}
#[doc(hidden)] Box::pin(async move {
#[pin_project::pin_project] let service = service.await?;
pub struct H2ServiceResponse<T, S, B> Ok(H2ServiceHandler::new(cfg, on_connect_ext, service))
where
S: ServiceFactory<Request>,
{
#[pin]
fut: S::Future,
cfg: Option<ServiceConfig>,
on_connect_ext: Option<Rc<ConnectCallback<T>>>,
_phantom: PhantomData<B>,
}
impl<T, S, B> Future for H2ServiceResponse<T, S, B>
where
T: AsyncRead + AsyncWrite + Unpin,
S: ServiceFactory<Request, Config = ()>,
S::Error: Into<Error> + 'static,
S::Response: Into<Response<B>> + 'static,
<S::Service as Service<Request>>::Future: 'static,
B: MessageBody + 'static,
{
type Output = Result<H2ServiceHandler<T, S::Service, B>, S::InitError>;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let this = self.as_mut().project();
this.fut.poll(cx).map_ok(|service| {
let this = self.as_mut().project();
H2ServiceHandler::new(
this.cfg.take().unwrap(),
this.on_connect_ext.clone(),
service,
)
}) })
} }
} }