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mirror of https://github.com/fafhrd91/actix-net synced 2025-08-30 07:28:09 +02:00

add io parameters

This commit is contained in:
Nikolay Kim
2019-03-11 12:01:55 -07:00
parent f696914038
commit 787255d030
9 changed files with 267 additions and 87 deletions

View File

@@ -1,7 +1,6 @@
use std::io;
use std::marker::PhantomData;
use actix_server_config::ServerConfig;
use actix_service::{NewService, Service};
use futures::{future::ok, future::FutureResult, Async, Future, Poll};
use native_tls::{self, Error, HandshakeError, TlsAcceptor};
@@ -9,16 +8,17 @@ use tokio_io::{AsyncRead, AsyncWrite};
use crate::counter::{Counter, CounterGuard};
use crate::ssl::MAX_CONN_COUNTER;
use crate::{Io, Protocol, ServerConfig};
/// Support `SSL` connections via native-tls package
///
/// `tls` feature enables `NativeTlsAcceptor` type
pub struct NativeTlsAcceptor<T> {
pub struct NativeTlsAcceptor<T, P> {
acceptor: TlsAcceptor,
io: PhantomData<T>,
io: PhantomData<(T, P)>,
}
impl<T: AsyncRead + AsyncWrite> NativeTlsAcceptor<T> {
impl<T: AsyncRead + AsyncWrite, P> NativeTlsAcceptor<T, P> {
/// Create `NativeTlsAcceptor` instance
pub fn new(acceptor: TlsAcceptor) -> Self {
NativeTlsAcceptor {
@@ -28,7 +28,7 @@ impl<T: AsyncRead + AsyncWrite> NativeTlsAcceptor<T> {
}
}
impl<T: AsyncRead + AsyncWrite> Clone for NativeTlsAcceptor<T> {
impl<T: AsyncRead + AsyncWrite, P> Clone for NativeTlsAcceptor<T, P> {
fn clone(&self) -> Self {
Self {
acceptor: self.acceptor.clone(),
@@ -37,11 +37,11 @@ impl<T: AsyncRead + AsyncWrite> Clone for NativeTlsAcceptor<T> {
}
}
impl<T: AsyncRead + AsyncWrite> NewService<ServerConfig> for NativeTlsAcceptor<T> {
type Request = T;
type Response = TlsStream<T>;
impl<T: AsyncRead + AsyncWrite, P> NewService<ServerConfig> for NativeTlsAcceptor<T, P> {
type Request = Io<T, P>;
type Response = Io<TlsStream<T>, P>;
type Error = Error;
type Service = NativeTlsAcceptorService<T>;
type Service = NativeTlsAcceptorService<T, P>;
type InitError = ();
type Future = FutureResult<Self::Service, Self::InitError>;
@@ -58,17 +58,17 @@ impl<T: AsyncRead + AsyncWrite> NewService<ServerConfig> for NativeTlsAcceptor<T
}
}
pub struct NativeTlsAcceptorService<T> {
pub struct NativeTlsAcceptorService<T, P> {
acceptor: TlsAcceptor,
io: PhantomData<T>,
io: PhantomData<(T, P)>,
conns: Counter,
}
impl<T: AsyncRead + AsyncWrite> Service for NativeTlsAcceptorService<T> {
type Request = T;
type Response = TlsStream<T>;
impl<T: AsyncRead + AsyncWrite, P> Service for NativeTlsAcceptorService<T, P> {
type Request = Io<T, P>;
type Response = Io<TlsStream<T>, P>;
type Error = Error;
type Future = Accept<T>;
type Future = Accept<T, P>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
if self.conns.available() {
@@ -78,10 +78,12 @@ impl<T: AsyncRead + AsyncWrite> Service for NativeTlsAcceptorService<T> {
}
}
fn call(&mut self, req: T) -> Self::Future {
fn call(&mut self, req: Self::Request) -> Self::Future {
let (io, params, _) = req.into_parts();
Accept {
_guard: self.conns.get(),
inner: Some(self.acceptor.accept(req)),
inner: Some(self.acceptor.accept(io)),
params: Some(params),
}
}
}
@@ -100,21 +102,30 @@ pub struct TlsStream<S> {
/// Future returned from `NativeTlsAcceptor::accept` which will resolve
/// once the accept handshake has finished.
pub struct Accept<S> {
pub struct Accept<S, P> {
inner: Option<Result<native_tls::TlsStream<S>, HandshakeError<S>>>,
params: Option<P>,
_guard: CounterGuard,
}
impl<Io: AsyncRead + AsyncWrite> Future for Accept<Io> {
type Item = TlsStream<Io>;
impl<T: AsyncRead + AsyncWrite, P> Future for Accept<T, P> {
type Item = Io<TlsStream<T>, P>;
type Error = Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
match self.inner.take().expect("cannot poll MidHandshake twice") {
Ok(stream) => Ok(TlsStream { inner: stream }.into()),
Ok(stream) => Ok(Async::Ready(Io::from_parts(
TlsStream { inner: stream },
self.params.take().unwrap(),
Protocol::Unknown,
))),
Err(HandshakeError::Failure(e)) => Err(e),
Err(HandshakeError::WouldBlock(s)) => match s.handshake() {
Ok(stream) => Ok(TlsStream { inner: stream }.into()),
Ok(stream) => Ok(Async::Ready(Io::from_parts(
TlsStream { inner: stream },
self.params.take().unwrap(),
Protocol::Unknown,
))),
Err(HandshakeError::Failure(e)) => Err(e),
Err(HandshakeError::WouldBlock(s)) => {
self.inner = Some(Err(HandshakeError::WouldBlock(s)));