refactor: RequestExt

viz-core/src/from_request.rs

@@ -1,9 +1,8 @@
 //! Extracts data from the [Request] by types.
 
 use std::convert::Infallible;
-use std::future::Future;
 
-use crate::{IntoResponse, Request};
+use crate::{Future, IntoResponse, Request};
 
 /// An interface for extracting data from the HTTP [`Request`].
 pub trait FromRequest: Sized {

viz-core/src/request.rs

@@ -1,9 +1,9 @@
 use std::mem::replace;
 
 use crate::{
-    async_trait, header,
+    header,
     types::{PayloadError, RealIp},
-    Bytes, FromRequest, Incoming, IncomingBody, Request, Result,
+    Bytes, FromRequest, Future, Incoming, IncomingBody, Request, Result,
 };
 use headers::HeaderMapExt;
 use http_body_util::{BodyExt, Collected};
@@ -38,7 +38,6 @@ use crate::types::Session;
 use crate::types::{ParamsError, PathDeserializer, RouteInfo};
 
 /// The [Request] Extension.
-#[async_trait]
 pub trait RequestExt: Sized {
     /// Get URL's schema of this request.
     fn schema(&self) -> Option<&http::uri::Scheme>;
@@ -77,7 +76,7 @@ pub trait RequestExt: Sized {
     fn content_type(&self) -> Option<mime::Mime>;
 
     /// Extract the data from this request by the specified type.
-    async fn extract<T>(&mut self) -> Result<T, T::Error>
+    fn extract<T>(&mut self) -> impl Future<Output = Result<T, T::Error>> + Send
     where
         T: FromRequest;
 
@@ -95,33 +94,37 @@ pub trait RequestExt: Sized {
     /// Return with a [Bytes][mdn] representation of the request body.
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/Response/arrayBuffer>
-    async fn bytes(&mut self) -> Result<Bytes, PayloadError>;
+    fn bytes(&mut self) -> impl Future<Output = Result<Bytes, PayloadError>> + Send;
 
     /// Return with a [Bytes][mdn]  by a limit representation of the request body.
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/Response/arrayBuffer>
     #[cfg(feature = "limits")]
-    async fn bytes_with(&mut self, limit: Option<u64>, max: u64) -> Result<Bytes, PayloadError>;
+    fn bytes_with(
+        &mut self,
+        limit: Option<u64>,
+        max: u64,
+    ) -> impl Future<Output = Result<Bytes, PayloadError>> + Send;
 
     /// Return with a [Text][mdn] representation of the request body.
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/Response/text>
-    async fn text(&mut self) -> Result<String, PayloadError>;
+    fn text(&mut self) -> impl Future<Output = Result<String, PayloadError>> + Send;
 
     /// Return with a `application/x-www-form-urlencoded` [FormData][mdn] by the specified type
     /// representation of the request body.
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/FormData>
     #[cfg(feature = "form")]
-    async fn form<T>(&mut self) -> Result<T, PayloadError>
+    fn form<T>(&mut self) -> impl Future<Output = Result<T, PayloadError>> + Send
     where
         T: serde::de::DeserializeOwned;
 
     /// Return with a [JSON][mdn] by the specified type representation of the request body.
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/Response/json>
     #[cfg(feature = "json")]
-    async fn json<T>(&mut self) -> Result<T, PayloadError>
+    fn json<T>(&mut self) -> impl Future<Output = Result<T, PayloadError>> + Send
     where
         T: serde::de::DeserializeOwned;
 
@@ -130,7 +133,7 @@ pub trait RequestExt: Sized {
     ///
     /// [mdn]: <https://developer.mozilla.org/en-US/docs/Web/API/FormData>
     #[cfg(feature = "multipart")]
-    async fn multipart(&mut self) -> Result<Multipart, PayloadError>;
+    fn multipart(&mut self) -> impl Future<Output = Result<Multipart, PayloadError>> + Send;
 
     /// Return a shared state by the specified type.
     #[cfg(feature = "state")]
@@ -198,7 +201,6 @@ pub trait RequestExt: Sized {
     fn realip(&self) -> Option<RealIp>;
 }
 
-#[async_trait]
 impl RequestExt for Request {
     fn schema(&self) -> Option<&http::uri::Scheme> {
         self.uri().scheme()