2022-08-12 18:05:27 +02:00
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use axum::{
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async_trait,
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2022-08-22 12:23:20 +02:00
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extract::{rejection::ExtensionRejection, FromRequest},
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http::{StatusCode, Request},
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2022-08-12 18:05:27 +02:00
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response::{IntoResponse, Response},
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routing::get,
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2023-03-12 16:37:32 +01:00
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body::Body,
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2022-08-12 18:05:27 +02:00
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Extension, Router,
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};
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fn main() {
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let _: Router = Router::new().route("/", get(handler).post(handler_result));
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}
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async fn handler(_: MyExtractor) {}
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async fn handler_result(_: Result<MyExtractor, MyRejection>) {}
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#[derive(FromRequest)]
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#[from_request(rejection(MyRejection))]
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struct MyExtractor {
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one: Extension<String>,
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#[from_request(via(Extension))]
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two: String,
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three: OtherExtractor,
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}
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struct OtherExtractor;
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#[async_trait]
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2023-03-12 16:37:32 +01:00
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impl<S> FromRequest<S> for OtherExtractor
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2022-08-12 18:05:27 +02:00
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where
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2022-08-17 22:08:24 +02:00
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S: Send + Sync,
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2022-08-12 18:05:27 +02:00
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{
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// this rejection doesn't implement `Display` and `Error`
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type Rejection = (StatusCode, String);
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2023-03-12 16:37:32 +01:00
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async fn from_request(_req: Request<Body>, _state: &S) -> Result<Self, Self::Rejection> {
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2022-08-12 18:05:27 +02:00
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todo!()
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}
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}
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struct MyRejection {}
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impl From<ExtensionRejection> for MyRejection {
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fn from(_: ExtensionRejection) -> Self {
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todo!()
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}
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}
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impl From<(StatusCode, String)> for MyRejection {
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fn from(_: (StatusCode, String)) -> Self {
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todo!()
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}
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}
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impl IntoResponse for MyRejection {
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fn into_response(self) -> Response {
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todo!()
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}
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}
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