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Implement IntoResponse for (Parts | Request<()>, $(impl IntoResponseParts)+, impl IntoResponse) (#980)

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* Implement `IntoResponse for (Parts | Request<()>, $(impl IntoResponseParts)+, impl IntoResponse)`

Fixes #979

* changelog

* docs

* changelog ref
This commit is contained in:
David Pedersen
2022-04-29 22:08:47 +02:00
committed by GitHub
parent 1fe4558362
commit 8dd6070574
3 changed files with 44 additions and 3 deletions
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axum-core/src/response/into_response.rs
+38 -3
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@@ -473,9 +473,44 @@ macro_rules! impl_into_response {
};
)*
let mut res = parts.res;
*res.status_mut() = status;
res
(status, parts.res).into_response()
}
}
#[allow(non_snake_case)]
impl<R, $($ty,)*> IntoResponse for (http::response::Parts, $($ty),*, R)
where
$( $ty: IntoResponseParts, )*
R: IntoResponse,
{
fn into_response(self) -> Response {
let (outer_parts, $($ty),*, res) = self;
let res = res.into_response();
let parts = ResponseParts { res };
$(
let parts = match $ty.into_response_parts(parts) {
Ok(parts) => parts,
Err(err) => {
return err.into_response();
}
};
)*
(outer_parts, parts.res).into_response()
}
}
#[allow(non_snake_case)]
impl<R, $($ty,)*> IntoResponse for (http::response::Response<()>, $($ty),*, R)
where
$( $ty: IntoResponseParts, )*
R: IntoResponse,
{
fn into_response(self) -> Response {
let (template, $($ty),*, res) = self;
let (parts, ()) = template.into_parts();
(parts, $($ty),*, res).into_response()
}
}
}