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add docs to recent additions

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Rob Ede 2021-01-06 18:52:06 +00:00
parent a03dbe2dcf
commit 51e9e1500b
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6 changed files with 37 additions and 34 deletions
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16
actix-http/src/h1/dispatcher.rs
View file

@ -91,7 +91,7 @@ where
U: Service<(Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{
services: Rc<RefCell<HttpFlow<S, X, U>>>,
flow: Rc<RefCell<HttpFlow<S, X, U>>>,
on_connect_data: OnConnectData,
flags: Flags,
peer_addr: Option<net::SocketAddr>,
@ -230,7 +230,7 @@ where
io: Some(io),
codec,
read_buf,
services,
flow: services,
on_connect_data,
flags,
peer_addr,
@ -384,7 +384,7 @@ where
Poll::Ready(Ok(req)) => {
self.as_mut().send_continue();
this = self.as_mut().project();
let fut = this.services.borrow_mut().service.call(req);
let fut = this.flow.borrow_mut().service.call(req);
this.state.set(State::ServiceCall(fut));
continue;
}
@ -474,12 +474,12 @@ where
if req.head().expect() {
// set dispatcher state so the future is pinned.
let mut this = self.as_mut().project();
let task = this.services.borrow_mut().expect.call(req);
let task = this.flow.borrow_mut().expect.call(req);
this.state.set(State::ExpectCall(task));
} else {
// the same as above.
let mut this = self.as_mut().project();
let task = this.services.borrow_mut().service.call(req);
let task = this.flow.borrow_mut().service.call(req);
this.state.set(State::ServiceCall(task));
};
@ -492,7 +492,7 @@ where
Poll::Ready(Ok(req)) => {
self.as_mut().send_continue();
let mut this = self.as_mut().project();
let task = this.services.borrow_mut().service.call(req);
let task = this.flow.borrow_mut().service.call(req);
this.state.set(State::ServiceCall(task));
continue;
}
@ -564,7 +564,7 @@ where
this.on_connect_data.merge_into(&mut req);
if pl == MessageType::Stream
&& this.services.borrow().upgrade.is_some()
&& this.flow.borrow().upgrade.is_some()
{
this.messages.push_back(DispatcherMessage::Upgrade(req));
break;
@ -830,7 +830,7 @@ where
parts.write_buf = mem::take(inner_p.write_buf);
let framed = Framed::from_parts(parts);
let upgrade = inner_p
.services
.flow
.borrow_mut()
.upgrade
.take()

14
actix-http/src/h1/service.rs
View file

@ -367,7 +367,7 @@ where
X: Service<Request>,
U: Service<(Request, Framed<T, Codec>)>,
{
services: Rc<RefCell<HttpFlow<S, X, U>>>,
flow: Rc<RefCell<HttpFlow<S, X, U>>>,
on_connect_ext: Option<Rc<ConnectCallback<T>>>,
cfg: ServiceConfig,
_phantom: PhantomData<B>,
@ -392,7 +392,7 @@ where
on_connect_ext: Option<Rc<ConnectCallback<T>>>,
) -> H1ServiceHandler<T, S, B, X, U> {
H1ServiceHandler {
services: HttpFlow::new(service, expect, upgrade),
flow: HttpFlow::new(service, expect, upgrade),
cfg,
on_connect_ext,
_phantom: PhantomData,
@ -418,8 +418,8 @@ where
type Future = Dispatcher<T, S, B, X, U>;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
let mut services = self.services.borrow_mut();
let ready = services
let mut flow = self.flow.borrow_mut();
let ready = flow
.expect
.poll_ready(cx)
.map_err(|e| {
@ -429,7 +429,7 @@ where
})?
.is_ready();
let ready = services
let ready = flow
.service
.poll_ready(cx)
.map_err(|e| {
@ -440,7 +440,7 @@ where
.is_ready()
&& ready;
let ready = if let Some(ref mut upg) = services.upgrade {
let ready = if let Some(ref mut upg) = flow.upgrade {
upg.poll_ready(cx)
.map_err(|e| {
let e = e.into();
@ -467,7 +467,7 @@ where
Dispatcher::new(
io,
self.cfg.clone(),
self.services.clone(),
self.flow.clone(),
on_connect_data,
addr,
)

6
actix-http/src/h2/dispatcher.rs
View file

@ -37,7 +37,7 @@ where
S: Service<Request>,
B: MessageBody,
{
services: Rc<RefCell<HttpFlow<S, X, U>>>,
flow: Rc<RefCell<HttpFlow<S, X, U>>>,
connection: Connection<T, Bytes>,
on_connect_data: OnConnectData,
config: ServiceConfig,
@ -80,7 +80,7 @@ where
};
Dispatcher {
services,
flow: services,
config,
peer_addr,
connection,
@ -138,7 +138,7 @@ where
let svc = ServiceResponse::<S::Future, S::Response, S::Error, B> {
state: ServiceResponseState::ServiceCall(
this.services.borrow_mut().service.call(req),
this.flow.borrow_mut().service.call(req),
Some(res),
),
config: this.config.clone(),

8
actix-http/src/h2/service.rs
View file

@ -249,7 +249,7 @@ pub struct H2ServiceHandler<T, S, B>
where
S: Service<Request>,
{
services: Rc<RefCell<HttpFlow<S, (), ()>>>,
flow: Rc<RefCell<HttpFlow<S, (), ()>>>,
cfg: ServiceConfig,
on_connect_ext: Option<Rc<ConnectCallback<T>>>,
_phantom: PhantomData<B>,
@ -269,7 +269,7 @@ where
service: S,
) -> H2ServiceHandler<T, S, B> {
H2ServiceHandler {
services: HttpFlow::new(service, (), None),
flow: HttpFlow::new(service, (), None),
cfg,
on_connect_ext,
_phantom: PhantomData,
@ -291,7 +291,7 @@ where
type Future = H2ServiceHandlerResponse<T, S, B>;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
self.services
self.flow
.borrow_mut()
.service
.poll_ready(cx)
@ -308,7 +308,7 @@ where
H2ServiceHandlerResponse {
state: State::Handshake(
Some(self.services.clone()),
Some(self.flow.clone()),
Some(self.cfg.clone()),
addr,
on_connect_data,

9
actix-http/src/lib.rs
View file

@ -72,7 +72,7 @@ pub mod http {
pub use crate::message::ConnectionType;
}
/// Http protocol
/// HTTP protocol
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub enum Protocol {
Http1,
@ -82,6 +82,9 @@ pub enum Protocol {
type ConnectCallback<IO> = dyn Fn(&IO, &mut Extensions);
/// Container for data that extract with ConnectCallback.
///
/// # Implementation Details
/// Uses Option to reduce necessary allocations when merging with request extensions.
pub(crate) struct OnConnectData(Option<Extensions>);
impl Default for OnConnectData {
@ -91,7 +94,7 @@ impl Default for OnConnectData {
}
impl OnConnectData {
// construct self from io.
/// Construct by calling the on-connect callback with the underlying transport I/O.
pub(crate) fn from_io<T>(
io: &T,
on_connect_ext: Option<&ConnectCallback<T>>,
@ -105,7 +108,7 @@ impl OnConnectData {
Self(ext)
}
// merge self to given request's head extension.
/// Merge self into given request's extensions.
#[inline]
pub(crate) fn merge_into(&mut self, req: &mut Request) {
if let Some(ref mut ext) = self.0 {

18
actix-http/src/service.rs
View file

@ -441,13 +441,13 @@ where
X: Service<Request>,
U: Service<(Request, Framed<T, h1::Codec>)>,
{
services: Rc<RefCell<HttpFlow<S, X, U>>>,
flow: Rc<RefCell<HttpFlow<S, X, U>>>,
cfg: ServiceConfig,
on_connect_ext: Option<Rc<ConnectCallback<T>>>,
_phantom: PhantomData<B>,
}
// a collection of service for http.
/// A collection of services that describe an HTTP request flow.
pub(super) struct HttpFlow<S, X, U> {
pub(super) service: S,
pub(super) expect: X,
@ -486,7 +486,7 @@ where
HttpServiceHandler {
cfg,
on_connect_ext,
services: HttpFlow::new(service, expect, upgrade),
flow: HttpFlow::new(service, expect, upgrade),
_phantom: PhantomData,
}
}
@ -511,8 +511,8 @@ where
type Future = HttpServiceHandlerResponse<T, S, B, X, U>;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
let mut services = self.services.borrow_mut();
let ready = services
let mut flow = self.flow.borrow_mut();
let ready = flow
.expect
.poll_ready(cx)
.map_err(|e| {
@ -522,7 +522,7 @@ where
})?
.is_ready();
let ready = services
let ready = flow
.service
.poll_ready(cx)
.map_err(|e| {
@ -533,7 +533,7 @@ where
.is_ready()
&& ready;
let ready = if let Some(ref mut upg) = services.upgrade {
let ready = if let Some(ref mut upg) = flow.upgrade {
upg.poll_ready(cx)
.map_err(|e| {
let e = e.into();
@ -565,7 +565,7 @@ where
state: State::H2Handshake(Some((
server::handshake(io),
self.cfg.clone(),
self.services.clone(),
self.flow.clone(),
on_connect_data,
peer_addr,
))),
@ -575,7 +575,7 @@ where
state: State::H1(h1::Dispatcher::new(
io,
self.cfg.clone(),
self.services.clone(),
self.flow.clone(),
on_connect_data,
peer_addr,
)),