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Type safe state inheritance (#1532)

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* Make state type safe

* fix examples

* remove unnecessary `#[track_caller]`s

* Router::into_service -> Router::with_state

* fixup docs

* macro docs

* add missing docs

* fix examples

* format

* changelog

* Update trybuild tests

* Make sure fallbacks are still inherited for opaque services (#1540)

* Document nesting routers with different state

* fix leftover conflicts
This commit is contained in:
David Pedersen
2022-11-18 11:02:58 +00:00
committed by GitHub
parent ba8e9c1b21
commit 64960bb19c
62 changed files with 675 additions and 736 deletions
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axum-core/src/extract/default_body_limit.rs
+6 -4
View File
@@ -34,13 +34,14 @@ use tower_layer::Layer;
/// http::Request,
/// };
///
/// let router = Router::new()
/// let app = Router::new()
/// .route(
/// "/",
/// // even with `DefaultBodyLimit` the request body is still just `Body`
/// post(|request: Request<Body>| async {}),
/// )
/// .layer(DefaultBodyLimit::max(1024));
/// # let _: Router<(), _> = app;
/// ```
///
/// ```
@@ -48,7 +49,7 @@ use tower_layer::Layer;
/// use tower_http::limit::RequestBodyLimitLayer;
/// use http_body::Limited;
///
/// let router = Router::new()
/// let app = Router::new()
/// .route(
/// "/",
/// // `RequestBodyLimitLayer` changes the request body type to `Limited<Body>`
@@ -56,6 +57,7 @@ use tower_layer::Layer;
/// post(|request: Request<Limited<Body>>| async {}),
/// )
/// .layer(RequestBodyLimitLayer::new(1024));
/// # let _: Router<(), _> = app;
/// ```
///
/// In general using `DefaultBodyLimit` is recommended but if you need to use third party
@@ -102,7 +104,7 @@ impl DefaultBodyLimit {
/// use tower_http::limit::RequestBodyLimitLayer;
/// use http_body::Limited;
///
/// let app: Router<_, Limited<Body>> = Router::new()
/// let app: Router<(), Limited<Body>> = Router::new()
/// .route("/", get(|body: Bytes| async {}))
/// // Disable the default limit
/// .layer(DefaultBodyLimit::disable())
@@ -138,7 +140,7 @@ impl DefaultBodyLimit {
/// use tower_http::limit::RequestBodyLimitLayer;
/// use http_body::Limited;
///
/// let app: Router<_, Limited<Body>> = Router::new()
/// let app: Router<(), Limited<Body>> = Router::new()
/// .route("/", get(|body: Bytes| async {}))
/// // Replace the default of 2MB with 1024 bytes.
/// .layer(DefaultBodyLimit::max(1024));