Files
axum/CHANGELOG.md
T
David Pedersen 02e61dfdd6 Version 0.2.0 (#247)
- Overall:
  - **fixed:** Overall compile time improvements. If you're having issues with compile time
    please file an issue! ([#184](https://github.com/tokio-rs/axum/pull/184)) ([#198](https://github.com/tokio-rs/axum/pull/198)) ([#220](https://github.com/tokio-rs/axum/pull/220))
  - **changed:** Remove `prelude`. Explicit imports are now required ([#195](https://github.com/tokio-rs/axum/pull/195))
- Routing:
  - **added:** Add dedicated `Router` to replace the `RoutingDsl` trait ([#214](https://github.com/tokio-rs/axum/pull/214))
  - **added:** Add `Router::or` for combining routes ([#108](https://github.com/tokio-rs/axum/pull/108))
  - **fixed:** Support matching different HTTP methods for the same route that aren't defined
    together. So `Router::new().route("/", get(...)).route("/", post(...))` now
    accepts both `GET` and `POST`. Previously only `POST` would be accepted ([#224](https://github.com/tokio-rs/axum/pull/224))
  - **fixed:** `get` routes will now also be called for `HEAD` requests but will always have
    the response body removed ([#129](https://github.com/tokio-rs/axum/pull/129))
  - **changed:** Replace `axum::route(...)` with `axum::Router::new().route(...)`. This means
    there is now only one way to create a new router. Same goes for
    `axum::routing::nest`. ([#215](https://github.com/tokio-rs/axum/pull/215))
  - **changed:** Implement `routing::MethodFilter` via [`bitflags`](https://crates.io/crates/bitflags) ([#158](https://github.com/tokio-rs/axum/pull/158))
  - **changed:** Move `handle_error` from `ServiceExt` to `service::OnMethod` ([#160](https://github.com/tokio-rs/axum/pull/160))

  With these changes this app using 0.1:

  ```rust
  use axum::{extract::Extension, prelude::*, routing::BoxRoute, AddExtensionLayer};

  let app = route("/", get(|| async { "hi" }))
      .nest("/api", api_routes())
      .layer(AddExtensionLayer::new(state));

  fn api_routes() -> BoxRoute<Body> {
      route(
          "/users",
          post(|Extension(state): Extension<State>| async { "hi from nested" }),
      )
      .boxed()
  }
  ```

  Becomes this in 0.2:

  ```rust
  use axum::{
      extract::Extension,
      handler::{get, post},
      routing::BoxRoute,
      Router,
  };

  let app = Router::new()
      .route("/", get(|| async { "hi" }))
      .nest("/api", api_routes());

  fn api_routes() -> Router<BoxRoute> {
      Router::new()
          .route(
              "/users",
              post(|Extension(state): Extension<State>| async { "hi from nested" }),
          )
          .boxed()
  }
  ```
- Extractors:
  - **added:** Make `FromRequest` default to being generic over `body::Body` ([#146](https://github.com/tokio-rs/axum/pull/146))
  - **added:** Implement `std::error::Error` for all rejections ([#153](https://github.com/tokio-rs/axum/pull/153))
  - **added:** Add `OriginalUri` for extracting original request URI in nested services ([#197](https://github.com/tokio-rs/axum/pull/197))
  - **added:** Implement `FromRequest` for `http::Extensions` ([#169](https://github.com/tokio-rs/axum/pull/169))
  - **added:** Make `RequestParts::{new, try_into_request}` public so extractors can be used outside axum ([#194](https://github.com/tokio-rs/axum/pull/194))
  - **added:** Implement `FromRequest` for `axum::body::Body` ([#241](https://github.com/tokio-rs/axum/pull/241))
  - **changed:** Removed `extract::UrlParams` and `extract::UrlParamsMap`. Use `extract::Path` instead ([#154](https://github.com/tokio-rs/axum/pull/154))
  - **changed:** `extractor_middleware` now requires `RequestBody: Default` ([#167](https://github.com/tokio-rs/axum/pull/167))
  - **changed:** Convert `RequestAlreadyExtracted` to an enum with each possible error variant ([#167](https://github.com/tokio-rs/axum/pull/167))
  - **changed:** `extract::BodyStream` is no longer generic over the request body ([#234](https://github.com/tokio-rs/axum/pull/234))
  - **changed:** `extract::Body` has been renamed to `extract::RawBody` to avoid conflicting with `body::Body` ([#233](https://github.com/tokio-rs/axum/pull/233))
  - **changed:** `RequestParts` changes ([#153](https://github.com/tokio-rs/axum/pull/153))
      - `method` new returns an `&http::Method`
      - `method_mut` new returns an `&mut http::Method`
      - `take_method` has been removed
      - `uri` new returns an `&http::Uri`
      - `uri_mut` new returns an `&mut http::Uri`
      - `take_uri` has been removed
  - **changed:** Remove several rejection types that were no longer used ([#153](https://github.com/tokio-rs/axum/pull/153)) ([#154](https://github.com/tokio-rs/axum/pull/154))
- Responses:
  - **added:** Add `Headers` for easily customizing headers on a response ([#193](https://github.com/tokio-rs/axum/pull/193))
  - **added:** Add `Redirect` response ([#192](https://github.com/tokio-rs/axum/pull/192))
  - **added:** Add `body::StreamBody` for easily responding with a stream of byte chunks ([#237](https://github.com/tokio-rs/axum/pull/237))
  - **changed:** Add associated `Body` and `BodyError` types to `IntoResponse`. This is
    required for returning responses with bodies other than `hyper::Body` from
    handlers. See the docs for advice on how to implement `IntoResponse` ([#86](https://github.com/tokio-rs/axum/pull/86))
  - **changed:** `tower::util::Either` no longer implements `IntoResponse` ([#229](https://github.com/tokio-rs/axum/pull/229))

  This `IntoResponse` from 0.1:
  ```rust
  use axum::{http::Response, prelude::*, response::IntoResponse};

  struct MyResponse;

  impl IntoResponse for MyResponse {
      fn into_response(self) -> Response<Body> {
          Response::new(Body::empty())
      }
  }
  ```

  Becomes this in 0.2:
  ```rust
  use axum::{body::Body, http::Response, response::IntoResponse};

  struct MyResponse;

  impl IntoResponse for MyResponse {
      type Body = Body;
      type BodyError = <Self::Body as axum::body::HttpBody>::Error;

      fn into_response(self) -> Response<Self::Body> {
          Response::new(Body::empty())
      }
  }
  ```
- SSE:
  - **added:** Add `response::sse::Sse`. This implements SSE using a response rather than a service ([#98](https://github.com/tokio-rs/axum/pull/98))
  - **changed:** Remove `axum::sse`. Its been replaced by `axum::response::sse` ([#98](https://github.com/tokio-rs/axum/pull/98))

  Handler using SSE in 0.1:
  ```rust
  use axum::{
      prelude::*,
      sse::{sse, Event},
  };
  use std::convert::Infallible;

  let app = route(
      "/",
      sse(|| async {
          let stream = futures::stream::iter(vec![Ok::<_, Infallible>(
              Event::default().data("hi there!"),
          )]);
          Ok::<_, Infallible>(stream)
      }),
  );
  ```

  Becomes this in 0.2:

  ```rust
  use axum::{
      handler::get,
      response::sse::{Event, Sse},
      Router,
  };
  use std::convert::Infallible;

  let app = Router::new().route(
      "/",
      get(|| async {
          let stream = futures::stream::iter(vec![Ok::<_, Infallible>(
              Event::default().data("hi there!"),
          )]);
          Sse::new(stream)
      }),
  );
  ```
- WebSockets:
  - **changed:** Change WebSocket API to use an extractor plus a response ([#121](https://github.com/tokio-rs/axum/pull/121))
  - **changed:** Make WebSocket `Message` an enum ([#116](https://github.com/tokio-rs/axum/pull/116))
  - **changed:** `WebSocket` now uses `Error` as its error type ([#150](https://github.com/tokio-rs/axum/pull/150))

  Handler using WebSockets in 0.1:

  ```rust
  use axum::{
      prelude::*,
      ws::{ws, WebSocket},
  };

  let app = route(
      "/",
      ws(|socket: WebSocket| async move {
          // do stuff with socket
      }),
  );
  ```

  Becomes this in 0.2:

  ```rust
  use axum::{
      extract::ws::{WebSocket, WebSocketUpgrade},
      handler::get,
      Router,
  };

  let app = Router::new().route(
      "/",
      get(|ws: WebSocketUpgrade| async move {
          ws.on_upgrade(|socket: WebSocket| async move {
              // do stuff with socket
          })
      }),
  );
  ```
- Misc
  - **added:** Add default feature `tower-log` which exposes `tower`'s `log` feature. ([#218](https://github.com/tokio-rs/axum/pull/218))
  - **changed:** Replace `body::BoxStdError` with `axum::Error`, which supports downcasting ([#150](https://github.com/tokio-rs/axum/pull/150))
  - **changed:** `EmptyRouter` now requires the response body to implement `Send + Sync + 'static'` ([#108](https://github.com/tokio-rs/axum/pull/108))
  - **changed:** `Router::check_infallible` now returns a `CheckInfallible` service. This
    is to improve compile times ([#198](https://github.com/tokio-rs/axum/pull/198))
  - **changed:** `Router::into_make_service` now returns `routing::IntoMakeService` rather than
    `tower::make::Shared` ([#229](https://github.com/tokio-rs/axum/pull/229))
  - **changed:** All usage of `tower::BoxError` has been replaced with `axum::BoxError` ([#229](https://github.com/tokio-rs/axum/pull/229))
  - **changed:** Several response future types have been moved into dedicated
    `future` modules ([#133](https://github.com/tokio-rs/axum/pull/133))
  - **changed:** `EmptyRouter`, `ExtractorMiddleware`, `ExtractorMiddlewareLayer`,
    and `QueryStringMissing` no longer implement `Copy` ([#132](https://github.com/tokio-rs/axum/pull/132))
  - **changed:** `service::OnMethod`, `handler::OnMethod`, and `routing::Nested` have new response future types ([#157](https://github.com/tokio-rs/axum/pull/157))
2021-08-23 20:49:29 +02:00

12 KiB

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

  • 👀

0.2.0 (23. August, 2021)

  • Overall:

    • fixed: Overall compile time improvements. If you're having issues with compile time please file an issue! (#184) (#198) (#220)
    • changed: Remove prelude. Explicit imports are now required (#195)
  • Routing:

    • added: Add dedicated Router to replace the RoutingDsl trait (#214)
    • added: Add Router::or for combining routes (#108)
    • fixed: Support matching different HTTP methods for the same route that aren't defined together. So Router::new().route("/", get(...)).route("/", post(...)) now accepts both GET and POST. Previously only POST would be accepted (#224)
    • fixed: get routes will now also be called for HEAD requests but will always have the response body removed (#129)
    • changed: Replace axum::route(...) with axum::Router::new().route(...). This means there is now only one way to create a new router. Same goes for axum::routing::nest. (#215)
    • changed: Implement routing::MethodFilter via bitflags (#158)
    • changed: Move handle_error from ServiceExt to service::OnMethod (#160)

    With these changes this app using 0.1:

    use axum::{extract::Extension, prelude::*, routing::BoxRoute, AddExtensionLayer};
    
    let app = route("/", get(|| async { "hi" }))
        .nest("/api", api_routes())
        .layer(AddExtensionLayer::new(state));
    
    fn api_routes() -> BoxRoute<Body> {
        route(
            "/users",
            post(|Extension(state): Extension<State>| async { "hi from nested" }),
        )
        .boxed()
    }
    

    Becomes this in 0.2:

    use axum::{
        extract::Extension,
        handler::{get, post},
        routing::BoxRoute,
        Router,
    };
    
    let app = Router::new()
        .route("/", get(|| async { "hi" }))
        .nest("/api", api_routes());
    
    fn api_routes() -> Router<BoxRoute> {
        Router::new()
            .route(
                "/users",
                post(|Extension(state): Extension<State>| async { "hi from nested" }),
            )
            .boxed()
    }
    
  • Extractors:

    • added: Make FromRequest default to being generic over body::Body (#146)
    • added: Implement std::error::Error for all rejections (#153)
    • added: Add OriginalUri for extracting original request URI in nested services (#197)
    • added: Implement FromRequest for http::Extensions (#169)
    • added: Make RequestParts::{new, try_into_request} public so extractors can be used outside axum (#194)
    • added: Implement FromRequest for axum::body::Body (#241)
    • changed: Removed extract::UrlParams and extract::UrlParamsMap. Use extract::Path instead (#154)
    • changed: extractor_middleware now requires RequestBody: Default (#167)
    • changed: Convert RequestAlreadyExtracted to an enum with each possible error variant (#167)
    • changed: extract::BodyStream is no longer generic over the request body (#234)
    • changed: extract::Body has been renamed to extract::RawBody to avoid conflicting with body::Body (#233)
    • changed: RequestParts changes (#153)
      • method new returns an &http::Method
      • method_mut new returns an &mut http::Method
      • take_method has been removed
      • uri new returns an &http::Uri
      • uri_mut new returns an &mut http::Uri
      • take_uri has been removed
    • changed: Remove several rejection types that were no longer used (#153) (#154)
  • Responses:

    • added: Add Headers for easily customizing headers on a response (#193)
    • added: Add Redirect response (#192)
    • added: Add body::StreamBody for easily responding with a stream of byte chunks (#237)
    • changed: Add associated Body and BodyError types to IntoResponse. This is required for returning responses with bodies other than hyper::Body from handlers. See the docs for advice on how to implement IntoResponse (#86)
    • changed: tower::util::Either no longer implements IntoResponse (#229)

    This IntoResponse from 0.1:

    use axum::{http::Response, prelude::*, response::IntoResponse};
    
    struct MyResponse;
    
    impl IntoResponse for MyResponse {
        fn into_response(self) -> Response<Body> {
            Response::new(Body::empty())
        }
    }
    

    Becomes this in 0.2:

    use axum::{body::Body, http::Response, response::IntoResponse};
    
    struct MyResponse;
    
    impl IntoResponse for MyResponse {
        type Body = Body;
        type BodyError = <Self::Body as axum::body::HttpBody>::Error;
    
        fn into_response(self) -> Response<Self::Body> {
            Response::new(Body::empty())
        }
    }
    
  • SSE:

    • added: Add response::sse::Sse. This implements SSE using a response rather than a service (#98)
    • changed: Remove axum::sse. Its been replaced by axum::response::sse (#98)

    Handler using SSE in 0.1:

    use axum::{
        prelude::*,
        sse::{sse, Event},
    };
    use std::convert::Infallible;
    
    let app = route(
        "/",
        sse(|| async {
            let stream = futures::stream::iter(vec![Ok::<_, Infallible>(
                Event::default().data("hi there!"),
            )]);
            Ok::<_, Infallible>(stream)
        }),
    );
    

    Becomes this in 0.2:

    use axum::{
        handler::get,
        response::sse::{Event, Sse},
        Router,
    };
    use std::convert::Infallible;
    
    let app = Router::new().route(
        "/",
        get(|| async {
            let stream = futures::stream::iter(vec![Ok::<_, Infallible>(
                Event::default().data("hi there!"),
            )]);
            Sse::new(stream)
        }),
    );
    
  • WebSockets:

    • changed: Change WebSocket API to use an extractor plus a response (#121)
    • changed: Make WebSocket Message an enum (#116)
    • changed: WebSocket now uses Error as its error type (#150)

    Handler using WebSockets in 0.1:

    use axum::{
        prelude::*,
        ws::{ws, WebSocket},
    };
    
    let app = route(
        "/",
        ws(|socket: WebSocket| async move {
            // do stuff with socket
        }),
    );
    

    Becomes this in 0.2:

    use axum::{
        extract::ws::{WebSocket, WebSocketUpgrade},
        handler::get,
        Router,
    };
    
    let app = Router::new().route(
        "/",
        get(|ws: WebSocketUpgrade| async move {
            ws.on_upgrade(|socket: WebSocket| async move {
                // do stuff with socket
            })
        }),
    );
    
  • Misc

    • added: Add default feature tower-log which exposes tower's log feature. (#218)
    • changed: Replace body::BoxStdError with axum::Error, which supports downcasting (#150)
    • changed: EmptyRouter now requires the response body to implement Send + Sync + 'static' (#108)
    • changed: Router::check_infallible now returns a CheckInfallible service. This is to improve compile times (#198)
    • changed: Router::into_make_service now returns routing::IntoMakeService rather than tower::make::Shared (#229)
    • changed: All usage of tower::BoxError has been replaced with axum::BoxError (#229)
    • changed: Several response future types have been moved into dedicated future modules (#133)
    • changed: EmptyRouter, ExtractorMiddleware, ExtractorMiddlewareLayer, and QueryStringMissing no longer implement Copy (#132)
    • changed: service::OnMethod, handler::OnMethod, and routing::Nested have new response future types (#157)

0.1.3 (06. August, 2021)

  • Fix stripping prefix when nesting services at / (#91)
  • Add support for WebSocket protocol negotiation (#83)
  • Use pin-project-lite instead of pin-project (#95)
  • Re-export http crate and hyper::Server (#110)
  • Fix Query and Form extractors giving bad request error when query string is empty. (#117)
  • Add Path extractor. (#124)
  • Fixed the implementation of IntoResponse of (HeaderMap, T) and (StatusCode, HeaderMap, T) would ignore headers from T (#137)
  • Deprecate extract::UrlParams and extract::UrlParamsMap. Use extract::Path instead (#138)

0.1.2 (01. August, 2021)

  • Implement Stream for WebSocket (#52)
  • Implement Sink for WebSocket (#52)
  • Implement Deref most extractors (#56)
  • Return 405 Method Not Allowed for unsupported method for route (#63)
  • Add extractor for remote connection info (#55)
  • Improve error message of MissingExtension rejections (#72)
  • Improve documentation for routing (#71)
  • Clarify required response body type when routing to tower::Services (#69)
  • Add axum::body::box_body to converting an http_body::Body to axum::body::BoxBody (#69)
  • Add axum::sse for Server-Sent Events (#75)
  • Mention required dependencies in docs (#77)
  • Fix WebSockets failing on Firefox (#76)

0.1.1 (30. July, 2021)

  • Misc readme fixes.

0.1.0 (30. July, 2021)

  • Initial release.