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Add type safe state extractor (#1155)

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* begin threading the state through

* Pass state to extractors

* make state extractor work

* make sure nesting with different states work

* impl Service for MethodRouter<()>

* Fix some of axum-macro's tests

* Implement more traits for `State`

* Update examples to use `State`

* consistent naming of request body param

* swap type params

* Default the state param to ()

* fix docs references

* Docs and handler state refactoring

* docs clean ups

* more consistent naming

* when does MethodRouter implement Service?

* add missing docs

* use `Router`'s default state type param

* changelog

* don't use default type param for FromRequest and RequestParts

probably safer for library authors so you don't accidentally forget

* fix examples

* minor docs tweaks

* clarify how to convert handlers into services

* group methods in one impl block

* make sure merged `MethodRouter`s can access state

* fix docs link

* test merge with same state type

* Document how to access state from middleware

* Port cookie extractors to use state to extract keys (#1250)

* Updates ECOSYSTEM with a new sample project (#1252)

* Avoid unhelpful compiler suggestion (#1251)

* fix docs typo

* document how library authors should access state

* Add `RequestParts::with_state`

* fix example

* apply suggestions from review

* add relevant changes to axum-extra and axum-core changelogs

* Add `route_service_with_tsr`

* fix trybuild expectations

* make sure `SpaRouter` works with routers that have state

* Change order of type params on FromRequest and RequestParts

* reverse order of `RequestParts::with_state` args to match type params

* Add `FromRef` trait (#1268)

* Add `FromRef` trait

* Remove unnecessary type params

* format

* fix docs link

* format examples

* Avoid unnecessary `MethodRouter`

* apply suggestions from review

Co-authored-by: Dani Pardo <[email protected]>
Co-authored-by: Jonas Platte <[email protected]>
This commit is contained in:
David Pedersen
2022-08-17 15:13:31 +00:00
committed by GitHub
co-authored by Dani Pardo Jonas Platte
parent 90dbd52ee4
commit 423308de3c
132 changed files with 2404 additions and 1126 deletions
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examples/reverse-proxy/src/main.rs
+3 -10
View File
@@ -8,7 +8,7 @@
//! ```
use axum::{
extract::Extension,
extract::State,
http::{uri::Uri, Request, Response},
routing::get,
Router,
@@ -24,9 +24,7 @@ async fn main() {
let client = Client::new();
let app = Router::new()
.route("/", get(handler))
.layer(Extension(client));
let app = Router::with_state(client).route("/", get(handler));
let addr = SocketAddr::from(([127, 0, 0, 1], 4000));
println!("reverse proxy listening on {}", addr);
@@ -36,12 +34,7 @@ async fn main() {
.unwrap();
}
async fn handler(
Extension(client): Extension<Client>,
// NOTE: Make sure to put the request extractor last because once the request
// is extracted, extensions can't be extracted anymore.
mut req: Request<Body>,
) -> Response<Body> {
async fn handler(State(client): State<Client>, mut req: Request<Body>) -> Response<Body> {
let path = req.uri().path();
let path_query = req
.uri()