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mirror of https://github.com/fafhrd91/actix-web synced 2025-08-27 07:25:54 +02:00

refined error model (#2253)

This commit is contained in:
Rob Ede
2021-06-17 17:57:58 +01:00
committed by GitHub
parent bb0331ae28
commit 532f7b9923
69 changed files with 1498 additions and 901 deletions

View File

@@ -2,6 +2,7 @@
use std::{
cell::{Ref, RefMut},
error::Error as StdError,
fmt,
future::Future,
pin::Pin,
@@ -13,7 +14,7 @@ use bytes::Bytes;
use futures_core::Stream;
use crate::{
body::{Body, BodyStream},
body::{AnyBody, BodyStream},
error::{Error, HttpError},
header::{self, IntoHeaderPair, IntoHeaderValue},
message::{BoxedResponseHead, ConnectionType, ResponseHead},
@@ -235,9 +236,9 @@ impl ResponseBuilder {
///
/// This `ResponseBuilder` will be left in a useless state.
#[inline]
pub fn body<B: Into<Body>>(&mut self, body: B) -> Response<Body> {
pub fn body<B: Into<AnyBody>>(&mut self, body: B) -> Response<AnyBody> {
self.message_body(body.into())
.unwrap_or_else(Response::from_error)
.unwrap_or_else(Response::from)
}
/// Generate response with a body.
@@ -245,7 +246,7 @@ impl ResponseBuilder {
/// This `ResponseBuilder` will be left in a useless state.
pub fn message_body<B>(&mut self, body: B) -> Result<Response<B>, Error> {
if let Some(err) = self.err.take() {
return Err(err.into());
return Err(Error::new_http().with_cause(err));
}
let head = self.head.take().expect("cannot reuse response builder");
@@ -256,20 +257,20 @@ impl ResponseBuilder {
///
/// This `ResponseBuilder` will be left in a useless state.
#[inline]
pub fn streaming<S, E>(&mut self, stream: S) -> Response<Body>
pub fn streaming<S, E>(&mut self, stream: S) -> Response<AnyBody>
where
S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
E: Into<Error> + 'static,
S: Stream<Item = Result<Bytes, E>> + 'static,
E: Into<Box<dyn StdError>> + 'static,
{
self.body(Body::from_message(BodyStream::new(stream)))
self.body(AnyBody::from_message(BodyStream::new(stream)))
}
/// Generate response with an empty body.
///
/// This `ResponseBuilder` will be left in a useless state.
#[inline]
pub fn finish(&mut self) -> Response<Body> {
self.body(Body::Empty)
pub fn finish(&mut self) -> Response<AnyBody> {
self.body(AnyBody::Empty)
}
/// Create an owned `ResponseBuilder`, leaving the original in a useless state.
@@ -327,7 +328,7 @@ impl<'a> From<&'a ResponseHead> for ResponseBuilder {
}
impl Future for ResponseBuilder {
type Output = Result<Response<Body>, Error>;
type Output = Result<Response<AnyBody>, Error>;
fn poll(mut self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Self::Output> {
Poll::Ready(Ok(self.finish()))