actix/actix-extras
1
0
Fork 0
mirror of https://github.com/actix/actix-extras.git synced 2024-11-27 17:22:57 +01:00
Code Issues Releases Wiki Activity

revert SendResponse::Error type

Browse Source
This commit is contained in:
Nikolay Kim 2019-04-11 14:18:58 -07:00
parent d115b3b3ed
commit d86567fbdc
2 changed files with 130 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

135
actix-framed/src/service.rs
View File

@ -1,12 +1,14 @@
use std::marker::PhantomData;
use actix_codec::{AsyncRead, AsyncWrite, Framed};
use actix_http::body::{BodySize, MessageBody, ResponseBody};
use actix_http::error::{Error, ResponseError};
use actix_http::h1::{Codec, Message};
use actix_http::ws::{verify_handshake, HandshakeError};
use actix_http::{h1, Request};
use actix_http::{Request, Response};
use actix_service::{NewService, Service};
use futures::future::{ok, Either, FutureResult};
use futures::{Async, Future, IntoFuture, Poll};
use futures::{Async, Future, IntoFuture, Poll, Sink};
/// Service that verifies incoming request if it is valid websocket
/// upgrade request. In case of error returns `HandshakeError`
@ -21,9 +23,9 @@ impl<T> Default for VerifyWebSockets<T> {
}
impl<T> NewService for VerifyWebSockets<T> {
type Request = (Request, Framed<T, h1::Codec>);
type Response = (Request, Framed<T, h1::Codec>);
type Error = (HandshakeError, Framed<T, h1::Codec>);
type Request = (Request, Framed<T, Codec>);
type Response = (Request, Framed<T, Codec>);
type Error = (HandshakeError, Framed<T, Codec>);
type InitError = ();
type Service = VerifyWebSockets<T>;
type Future = FutureResult<Self::Service, Self::InitError>;
@ -34,16 +36,16 @@ impl<T> NewService for VerifyWebSockets<T> {
}
impl<T> Service for VerifyWebSockets<T> {
type Request = (Request, Framed<T, h1::Codec>);
type Response = (Request, Framed<T, h1::Codec>);
type Error = (HandshakeError, Framed<T, h1::Codec>);
type Request = (Request, Framed<T, Codec>);
type Response = (Request, Framed<T, Codec>);
type Error = (HandshakeError, Framed<T, Codec>);
type Future = FutureResult<Self::Response, Self::Error>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
Ok(Async::Ready(()))
}
fn call(&mut self, (req, framed): (Request, Framed<T, h1::Codec>)) -> Self::Future {
fn call(&mut self, (req, framed): (Request, Framed<T, Codec>)) -> Self::Future {
match verify_handshake(req.head()) {
Err(e) => Err((e, framed)).into_future(),
Ok(_) => Ok((req, framed)).into_future(),
@ -70,7 +72,7 @@ where
R: 'static,
E: ResponseError + 'static,
{
type Request = Result<R, (E, Framed<T, h1::Codec>)>;
type Request = Result<R, (E, Framed<T, Codec>)>;
type Response = R;
type Error = Error;
type InitError = ();
@ -88,7 +90,7 @@ where
R: 'static,
E: ResponseError + 'static,
{
type Request = Result<R, (E, Framed<T, h1::Codec>)>;
type Request = Result<R, (E, Framed<T, Codec>)>;
type Response = R;
type Error = Error;
type Future = Either<FutureResult<R, Error>, Box<Future<Item = R, Error = Error>>>;
@ -97,16 +99,123 @@ where
Ok(Async::Ready(()))
}
fn call(&mut self, req: Result<R, (E, Framed<T, h1::Codec>)>) -> Self::Future {
fn call(&mut self, req: Result<R, (E, Framed<T, Codec>)>) -> Self::Future {
match req {
Ok(r) => Either::A(ok(r)),
Err((e, framed)) => {
let res = e.render_response();
let e = Error::from(e);
Either::B(Box::new(
h1::SendResponse::new(framed, res).then(move |_| Err(e)),
SendResponse::new(framed, res).then(move |_| Err(e)),
))
}
}
}
}
/// Send http/1 response
pub struct SendResponse<T, B> {
res: Option<Message<(Response<()>, BodySize)>>,
body: Option<ResponseBody<B>>,
framed: Option<Framed<T, Codec>>,
}
impl<T, B> SendResponse<T, B>
where
B: MessageBody,
{
pub fn new(framed: Framed<T, Codec>, response: Response<B>) -> Self {
let (res, body) = response.into_parts();
SendResponse {
res: Some((res, body.size()).into()),
body: Some(body),
framed: Some(framed),
}
}
}
impl<T, B> Future for SendResponse<T, B>
where
T: AsyncRead + AsyncWrite,
B: MessageBody,
{
type Item = Framed<T, Codec>;
type Error = (Error, Framed<T, Codec>);
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
loop {
let mut body_ready = self.body.is_some();
// send body
if self.res.is_none() && self.body.is_some() {
while body_ready
&& self.body.is_some()
&& !self.framed.as_ref().unwrap().is_write_buf_full()
{
match self
.body
.as_mut()
.unwrap()
.poll_next()
.map_err(|e| (e, self.framed.take().unwrap()))?
{
Async::Ready(item) => {
// body is done
if item.is_none() {
let _ = self.body.take();
}
self.framed
.as_mut()
.unwrap()
.force_send(Message::Chunk(item))
.map_err(|e| (e.into(), self.framed.take().unwrap()))?;
}
Async::NotReady => body_ready = false,
}
}
}
// flush write buffer
if !self.framed.as_ref().unwrap().is_write_buf_empty() {
match self
.framed
.as_mut()
.unwrap()
.poll_complete()
.map_err(|e| (e.into(), self.framed.take().unwrap()))?
{
Async::Ready(_) => {
if body_ready {
continue;
} else {
return Ok(Async::NotReady);
}
}
Async::NotReady => return Ok(Async::NotReady),
}
}
// send response
if let Some(res) = self.res.take() {
self.framed
.as_mut()
.unwrap()
.force_send(res)
.map_err(|e| (e.into(), self.framed.take().unwrap()))?;
continue;
}
if self.body.is_some() {
if body_ready {
continue;
} else {
return Ok(Async::NotReady);
}
} else {
break;
}
}
Ok(Async::Ready(self.framed.take().unwrap()))
}
}

38
actix-http/src/h1/utils.rs
View File

@ -34,35 +34,23 @@ where
B: MessageBody,
{
type Item = Framed<T, Codec>;
type Error = (Error, Framed<T, Codec>);
type Error = Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
loop {
let mut body_ready = self.body.is_some();
let framed = self.framed.as_mut().unwrap();
// send body
if self.res.is_none() && self.body.is_some() {
while body_ready
&& self.body.is_some()
&& !self.framed.as_ref().unwrap().is_write_buf_full()
{
match self
.body
.as_mut()
.unwrap()
.poll_next()
.map_err(|e| (e, self.framed.take().unwrap()))?
{
while body_ready && self.body.is_some() && !framed.is_write_buf_full() {
match self.body.as_mut().unwrap().poll_next()? {
Async::Ready(item) => {
// body is done
if item.is_none() {
let _ = self.body.take();
}
self.framed
.as_mut()
.unwrap()
.force_send(Message::Chunk(item))
.map_err(|e| (e.into(), self.framed.take().unwrap()))?;
framed.force_send(Message::Chunk(item))?;
}
Async::NotReady => body_ready = false,
}
@ -70,14 +58,8 @@ where
}
// flush write buffer
if !self.framed.as_ref().unwrap().is_write_buf_empty() {
match self
.framed
.as_mut()
.unwrap()
.poll_complete()
.map_err(|e| (e.into(), self.framed.take().unwrap()))?
{
if !framed.is_write_buf_empty() {
match framed.poll_complete()? {
Async::Ready(_) => {
if body_ready {
continue;
@ -91,11 +73,7 @@ where
// send response
if let Some(res) = self.res.take() {
self.framed
.as_mut()
.unwrap()
.force_send(res)
.map_err(|e| (e.into(), self.framed.take().unwrap()))?;
framed.force_send(res)?;
continue;
}