apply standard formatting

.rustfmt.toml

@@ -1,2 +1,3 @@
-max_width = 96
+group_imports = "StdExternalCrate"
-reorder_imports = true
+imports_granularity = "Crate"
+use_field_init_shorthand = true

actix-files/src/chunked.rs

@@ -7,11 +7,10 @@ use std::{
 };
 
 use actix_web::{error::Error, web::Bytes};
-use futures_core::{ready, Stream};
-use pin_project_lite::pin_project;
-
 #[cfg(feature = "experimental-io-uring")]
 use bytes::BytesMut;
+use futures_core::{ready, Stream};
+use pin_project_lite::pin_project;
 
 use super::named::File;
 

actix-files/src/directory.rs

@@ -1,4 +1,9 @@
-use std::{fmt::Write, fs::DirEntry, io, path::Path, path::PathBuf};
+use std::{
+    fmt::Write,
+    fs::DirEntry,
+    io,
+    path::{Path, PathBuf},
+};
 
 use actix_web::{dev::ServiceResponse, HttpRequest, HttpResponse};
 use percent_encoding::{utf8_percent_encode, CONTROLS};

actix-files/src/files.rs

@@ -8,8 +8,7 @@ use std::{
 use actix_service::{boxed, IntoServiceFactory, ServiceFactory, ServiceFactoryExt};
 use actix_web::{
     dev::{
-        AppService, HttpServiceFactory, RequestHead, ResourceDef, ServiceRequest,
+        AppService, HttpServiceFactory, RequestHead, ResourceDef, ServiceRequest, ServiceResponse,
-        ServiceResponse,
     },
     error::Error,
     guard::Guard,
@@ -301,12 +300,8 @@ impl Files {
     pub fn default_handler<F, U>(mut self, f: F) -> Self
     where
         F: IntoServiceFactory<U, ServiceRequest>,
-        U: ServiceFactory<
+        U: ServiceFactory<ServiceRequest, Config = (), Response = ServiceResponse, Error = Error>
-                ServiceRequest,
+            + 'static,
-                Config = (),
-                Response = ServiceResponse,
-                Error = Error,
-            > + 'static,
     {
         // create and configure default resource
         self.default = Rc::new(RefCell::new(Some(Rc::new(boxed::factory(

actix-files/src/lib.rs

@@ -18,6 +18,8 @@
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
+use std::path::Path;
+
 use actix_service::boxed::{BoxService, BoxServiceFactory};
 use actix_web::{
     dev::{RequestHead, ServiceRequest, ServiceResponse},
@@ -25,7 +27,6 @@ use actix_web::{
     http::header::DispositionType,
 };
 use mime_guess::from_ext;
-use std::path::Path;
 
 mod chunked;
 mod directory;
@@ -37,16 +38,15 @@ mod path_buf;
 mod range;
 mod service;
 
-pub use self::chunked::ChunkedReadFile;
+pub use self::{
-pub use self::directory::Directory;
+    chunked::ChunkedReadFile, directory::Directory, files::Files, named::NamedFile,
-pub use self::files::Files;
+    range::HttpRange, service::FilesService,
-pub use self::named::NamedFile;
+};
-pub use self::range::HttpRange;
+use self::{
-pub use self::service::FilesService;
+    directory::{directory_listing, DirectoryRenderer},
-
+    error::FilesError,
-use self::directory::{directory_listing, DirectoryRenderer};
+    path_buf::PathBufWrap,
-use self::error::FilesError;
+};
-use self::path_buf::PathBufWrap;
 
 type HttpService = BoxService<ServiceRequest, ServiceResponse, Error>;
 type HttpNewService = BoxServiceFactory<(), ServiceRequest, ServiceResponse, Error, ()>;
@@ -554,10 +554,9 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_static_files_with_spaces() {
-        let srv = test::init_service(
+        let srv =
-            App::new().service(Files::new("/", ".").index_file("Cargo.toml")),
+            test::init_service(App::new().service(Files::new("/", ".").index_file("Cargo.toml")))
-        )
+                .await;
-        .await;
         let request = TestRequest::get()
             .uri("/tests/test%20space.binary")
             .to_request();
@@ -667,8 +666,7 @@ mod tests {
     #[actix_rt::test]
     async fn test_static_files() {
         let srv =
-            test::init_service(App::new().service(Files::new("/", ".").show_files_listing()))
+            test::init_service(App::new().service(Files::new("/", ".").show_files_listing())).await;
-                .await;
         let req = TestRequest::with_uri("/missing").to_request();
 
         let resp = test::call_service(&srv, req).await;
@@ -681,8 +679,7 @@ mod tests {
         assert_eq!(resp.status(), StatusCode::NOT_FOUND);
 
         let srv =
-            test::init_service(App::new().service(Files::new("/", ".").show_files_listing()))
+            test::init_service(App::new().service(Files::new("/", ".").show_files_listing())).await;
-                .await;
         let req = TestRequest::with_uri("/tests").to_request();
         let resp = test::call_service(&srv, req).await;
         assert_eq!(

actix-files/src/named.rs

@@ -8,13 +8,13 @@ use std::{
 use actix_web::{
     body::{self, BoxBody, SizedStream},
     dev::{
-        self, AppService, HttpServiceFactory, ResourceDef, Service, ServiceFactory,
+        self, AppService, HttpServiceFactory, ResourceDef, Service, ServiceFactory, ServiceRequest,
-        ServiceRequest, ServiceResponse,
+        ServiceResponse,
     },
     http::{
         header::{
-            self, Charset, ContentDisposition, ContentEncoding, DispositionParam,
+            self, Charset, ContentDisposition, ContentEncoding, DispositionParam, DispositionType,
-            DispositionType, ExtendedValue, HeaderValue,
+            ExtendedValue, HeaderValue,
         },
         StatusCode,
     },
@@ -85,6 +85,7 @@ pub struct NamedFile {
 
 #[cfg(not(feature = "experimental-io-uring"))]
 pub(crate) use std::fs::File;
+
 #[cfg(feature = "experimental-io-uring")]
 pub(crate) use tokio_uring::fs::File;
 
@@ -139,8 +140,7 @@ impl NamedFile {
                 _ => DispositionType::Attachment,
             };
 
-            let mut parameters =
+            let mut parameters = vec![DispositionParam::Filename(String::from(filename.as_ref()))];
-                vec![DispositionParam::Filename(String::from(filename.as_ref()))];
 
             if !filename.is_ascii() {
                 parameters.push(DispositionParam::FilenameExt(ExtendedValue {

actix-files/src/range.rs

@@ -48,8 +48,8 @@ impl HttpRange {
     /// `header` is HTTP Range header (e.g. `bytes=bytes=0-9`).
     /// `size` is full size of response (file).
     pub fn parse(header: &str, size: u64) -> Result<Vec<HttpRange>, ParseRangeErr> {
-        let ranges = http_range::HttpRange::parse(header, size)
+        let ranges =
-            .map_err(|err| ParseRangeErr(err.into()))?;
+            http_range::HttpRange::parse(header, size).map_err(|err| ParseRangeErr(err.into()))?;
 
         Ok(ranges
             .iter()

actix-files/src/service.rs

@@ -62,11 +62,7 @@ impl FilesService {
         }
     }
 
-    fn serve_named_file(
+    fn serve_named_file(&self, req: ServiceRequest, mut named_file: NamedFile) -> ServiceResponse {
-        &self,
-        req: ServiceRequest,
-        mut named_file: NamedFile,
-    ) -> ServiceResponse {
         if let Some(ref mime_override) = self.mime_override {
             let new_disposition = mime_override(&named_file.content_type.type_());
             named_file.content_disposition.disposition = new_disposition;
@@ -120,13 +116,11 @@ impl Service<ServiceRequest> for FilesService {
                 ));
             }
 
-            let path_on_disk = match PathBufWrap::parse_path(
+            let path_on_disk =
-                req.match_info().unprocessed(),
+                match PathBufWrap::parse_path(req.match_info().unprocessed(), this.hidden_files) {
-                this.hidden_files,
+                    Ok(item) => item,
-            ) {
+                    Err(err) => return Ok(req.error_response(err)),
-                Ok(item) => item,
+                };
-                Err(err) => return Ok(req.error_response(err)),
-            };
 
             if let Some(filter) = &this.path_filter {
                 if !filter(path_on_disk.as_ref(), req.head()) {
@@ -177,8 +171,7 @@ impl Service<ServiceRequest> for FilesService {
                 match NamedFile::open_async(&path).await {
                     Ok(mut named_file) => {
                         if let Some(ref mime_override) = this.mime_override {
-                            let new_disposition =
+                            let new_disposition = mime_override(&named_file.content_type.type_());
-                                mime_override(&named_file.content_type.type_());
                             named_file.content_disposition.disposition = new_disposition;
                         }
                         named_file.flags = this.file_flags;

actix-files/tests/encoding.rs

@@ -24,8 +24,7 @@ async fn test_utf8_file_contents() {
 
     // disable UTF-8 attribute
     let srv =
-        test::init_service(App::new().service(Files::new("/", "./tests").prefer_utf8(false)))
+        test::init_service(App::new().service(Files::new("/", "./tests").prefer_utf8(false))).await;
-            .await;
 
     let req = TestRequest::with_uri("/utf8.txt").to_request();
     let res = test::call_service(&srv, req).await;

actix-files/tests/guard.rs

@@ -12,9 +12,7 @@ async fn test_guard_filter() {
     let srv = test::init_service(
         App::new()
             .service(Files::new("/", "./tests/fixtures/guards/first").guard(Host("first.com")))
-            .service(
+            .service(Files::new("/", "./tests/fixtures/guards/second").guard(Host("second.com"))),
-                Files::new("/", "./tests/fixtures/guards/second").guard(Host("second.com")),
-            ),
     )
     .await;
 

actix-files/tests/traversal.rs

@@ -9,8 +9,7 @@ use actix_web::{
 async fn test_directory_traversal_prevention() {
     let srv = test::init_service(App::new().service(Files::new("/", "./tests"))).await;
 
-    let req =
+    let req = TestRequest::with_uri("/../../../../../../../../../../../etc/passwd").to_request();
-        TestRequest::with_uri("/../../../../../../../../../../../etc/passwd").to_request();
     let res = test::call_service(&srv, req).await;
     assert_eq!(res.status(), StatusCode::NOT_FOUND);
 

actix-http/examples/hello-world.rs

@@ -23,10 +23,7 @@ async fn main() -> io::Result<()> {
                     res.insert_header(("x-head", HeaderValue::from_static("dummy value!")));
 
                     let forty_two = req.conn_data::<u32>().unwrap().to_string();
-                    res.insert_header((
+                    res.insert_header(("x-forty-two", HeaderValue::from_str(&forty_two).unwrap()));
-                        "x-forty-two",
-                        HeaderValue::from_str(&forty_two).unwrap(),
-                    ));
 
                     Ok::<_, Infallible>(res.body("Hello world!"))
                 })

actix-http/src/body/boxed.rs

@@ -77,12 +77,8 @@ impl MessageBody for BoxBody {
         cx: &mut Context<'_>,
     ) -> Poll<Option<Result<Bytes, Self::Error>>> {
         match &mut self.0 {
-            BoxBodyInner::None(body) => {
+            BoxBodyInner::None(body) => Pin::new(body).poll_next(cx).map_err(|err| match err {}),
-                Pin::new(body).poll_next(cx).map_err(|err| match err {})
+            BoxBodyInner::Bytes(body) => Pin::new(body).poll_next(cx).map_err(|err| match err {}),
-            }
-            BoxBodyInner::Bytes(body) => {
-                Pin::new(body).poll_next(cx).map_err(|err| match err {})
-            }
             BoxBodyInner::Stream(body) => Pin::new(body).poll_next(cx),
         }
     }

actix-http/src/body/mod.rs

@@ -14,12 +14,14 @@ mod size;
 mod sized_stream;
 mod utils;
 
-pub use self::body_stream::BodyStream;
-pub use self::boxed::BoxBody;
-pub use self::either::EitherBody;
-pub use self::message_body::MessageBody;
 pub(crate) use self::message_body::MessageBodyMapErr;
-pub use self::none::None;
+pub use self::{
-pub use self::size::BodySize;
+    body_stream::BodyStream,
-pub use self::sized_stream::SizedStream;
+    boxed::BoxBody,
-pub use self::utils::{to_bytes, to_bytes_limited, BodyLimitExceeded};
+    either::EitherBody,
+    message_body::MessageBody,
+    none::None,
+    size::BodySize,
+    sized_stream::SizedStream,
+    utils::{to_bytes, to_bytes_limited, BodyLimitExceeded},
+};

actix-http/src/config.rs

@@ -132,15 +132,15 @@ impl ServiceConfig {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use crate::{date::DATE_VALUE_LENGTH, notify_on_drop};
-
     use actix_rt::{
         task::yield_now,
         time::{sleep, sleep_until},
     };
     use memchr::memmem;
 
+    use super::*;
+    use crate::{date::DATE_VALUE_LENGTH, notify_on_drop};
+
     #[actix_rt::test]
     async fn test_date_service_update() {
         let settings =

actix-http/src/encoding/decoder.rs

@@ -9,11 +9,9 @@ use std::{
 
 use actix_rt::task::{spawn_blocking, JoinHandle};
 use bytes::Bytes;
-use futures_core::{ready, Stream};
-
 #[cfg(feature = "compress-gzip")]
 use flate2::write::{GzDecoder, ZlibDecoder};
-
+use futures_core::{ready, Stream};
 #[cfg(feature = "compress-zstd")]
 use zstd::stream::write::Decoder as ZstdDecoder;
 
@@ -49,9 +47,9 @@ where
             ))),
 
             #[cfg(feature = "compress-gzip")]
-            ContentEncoding::Deflate => Some(ContentDecoder::Deflate(Box::new(
+            ContentEncoding::Deflate => Some(ContentDecoder::Deflate(Box::new(ZlibDecoder::new(
-                ZlibDecoder::new(Writer::new()),
+                Writer::new(),
-            ))),
+            )))),
 
             #[cfg(feature = "compress-gzip")]
             ContentEncoding::Gzip => Some(ContentDecoder::Gzip(Box::new(GzDecoder::new(

actix-http/src/encoding/encoder.rs

@@ -11,12 +11,10 @@ use std::{
 use actix_rt::task::{spawn_blocking, JoinHandle};
 use bytes::Bytes;
 use derive_more::Display;
-use futures_core::ready;
-use pin_project_lite::pin_project;
-
 #[cfg(feature = "compress-gzip")]
 use flate2::write::{GzEncoder, ZlibEncoder};
-
+use futures_core::ready;
+use pin_project_lite::pin_project;
 use tracing::trace;
 #[cfg(feature = "compress-zstd")]
 use zstd::stream::write::Encoder as ZstdEncoder;

actix-http/src/encoding/mod.rs

@@ -7,8 +7,7 @@ use bytes::{Bytes, BytesMut};
 mod decoder;
 mod encoder;
 
-pub use self::decoder::Decoder;
+pub use self::{decoder::Decoder, encoder::Encoder};
-pub use self::encoder::Encoder;
 
 /// Special-purpose writer for streaming (de-)compression.
 ///

actix-http/src/error.rs

@@ -3,12 +3,11 @@
 use std::{error::Error as StdError, fmt, io, str::Utf8Error, string::FromUtf8Error};
 
 use derive_more::{Display, Error, From};
+pub use http::Error as HttpError;
 use http::{uri::InvalidUri, StatusCode};
 
 use crate::{body::BoxBody, Response};
 
-pub use http::Error as HttpError;
-
 pub struct Error {
     inner: Box<ErrorInner>,
 }

actix-http/src/h1/codec.rs

@@ -9,9 +9,7 @@ use super::{
     decoder::{self, PayloadDecoder, PayloadItem, PayloadType},
     encoder, Message, MessageType,
 };
-use crate::{
+use crate::{body::BodySize, error::ParseError, ConnectionType, Request, Response, ServiceConfig};
-    body::BodySize, error::ParseError, ConnectionType, Request, Response, ServiceConfig,
-};
 
 bitflags! {
     #[derive(Debug, Clone, Copy)]

actix-http/src/h1/decoder.rs

@@ -94,9 +94,7 @@ pub(crate) trait MessageType: Sized {
                 // SAFETY: httparse already checks header value is only visible ASCII bytes
                 // from_maybe_shared_unchecked contains debug assertions so they are omitted here
                 let value = unsafe {
-                    HeaderValue::from_maybe_shared_unchecked(
+                    HeaderValue::from_maybe_shared_unchecked(slice.slice(idx.value.0..idx.value.1))
-                        slice.slice(idx.value.0..idx.value.1),
-                    )
                 };
 
                 match name {
@@ -275,8 +273,7 @@ impl MessageType for Request {
         let mut msg = Request::new();
 
         // convert headers
-        let mut length =
+        let mut length = msg.set_headers(&src.split_to(len).freeze(), &headers[..h_len], ver)?;
-            msg.set_headers(&src.split_to(len).freeze(), &headers[..h_len], ver)?;
 
         // disallow HTTP/1.0 POST requests that do not contain a Content-Length headers
         // see https://datatracker.ietf.org/doc/html/rfc1945#section-7.2.2
@@ -356,8 +353,8 @@ impl MessageType for ResponseHead {
                         Version::HTTP_10
                     };
 
-                    let status = StatusCode::from_u16(res.code.unwrap())
+                    let status =
-                        .map_err(|_| ParseError::Status)?;
+                        StatusCode::from_u16(res.code.unwrap()).map_err(|_| ParseError::Status)?;
                     HeaderIndex::record(src, res.headers, &mut headers);
 
                     (len, version, status, res.headers.len())
@@ -378,8 +375,7 @@ impl MessageType for ResponseHead {
         msg.version = ver;
 
         // convert headers
-        let mut length =
+        let mut length = msg.set_headers(&src.split_to(len).freeze(), &headers[..h_len], ver)?;
-            msg.set_headers(&src.split_to(len).freeze(), &headers[..h_len], ver)?;
 
         // Remove CL value if 0 now that all headers and HTTP/1.0 special cases are processed.
         // Protects against some request smuggling attacks.

actix-http/src/h1/dispatcher.rs

@@ -19,14 +19,6 @@ use tokio::io::{AsyncRead, AsyncWrite};
 use tokio_util::codec::{Decoder as _, Encoder as _};
 use tracing::{error, trace};
 
-use crate::{
-    body::{BodySize, BoxBody, MessageBody},
-    config::ServiceConfig,
-    error::{DispatchError, ParseError, PayloadError},
-    service::HttpFlow,
-    Error, Extensions, OnConnectData, Request, Response, StatusCode,
-};
-
 use super::{
     codec::Codec,
     decoder::MAX_BUFFER_SIZE,
@@ -34,6 +26,13 @@ use super::{
     timer::TimerState,
     Message, MessageType,
 };
+use crate::{
+    body::{BodySize, BoxBody, MessageBody},
+    config::ServiceConfig,
+    error::{DispatchError, ParseError, PayloadError},
+    service::HttpFlow,
+    Error, Extensions, OnConnectData, Request, Response, StatusCode,
+};
 
 const LW_BUFFER_SIZE: usize = 1024;
 const HW_BUFFER_SIZE: usize = 1024 * 8;
@@ -213,9 +212,7 @@ where
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Self::None => write!(f, "State::None"),
-            Self::ExpectCall { .. } => {
+            Self::ExpectCall { .. } => f.debug_struct("State::ExpectCall").finish_non_exhaustive(),
-                f.debug_struct("State::ExpectCall").finish_non_exhaustive()
-            }
             Self::ServiceCall { .. } => {
                 f.debug_struct("State::ServiceCall").finish_non_exhaustive()
             }
@@ -276,9 +273,7 @@ where
 
                     head_timer: TimerState::new(config.client_request_deadline().is_some()),
                     ka_timer: TimerState::new(config.keep_alive().enabled()),
-                    shutdown_timer: TimerState::new(
+                    shutdown_timer: TimerState::new(config.client_disconnect_deadline().is_some()),
-                        config.client_disconnect_deadline().is_some(),
-                    ),
 
                     io: Some(io),
                     read_buf: BytesMut::with_capacity(HW_BUFFER_SIZE),
@@ -456,9 +451,7 @@ where
                     }
 
                     // return with upgrade request and poll it exclusively
-                    Some(DispatcherMessage::Upgrade(req)) => {
+                    Some(DispatcherMessage::Upgrade(req)) => return Ok(PollResponse::Upgrade(req)),
-                        return Ok(PollResponse::Upgrade(req))
-                    }
 
                     // all messages are dealt with
                     None => {
@@ -675,9 +668,7 @@ where
                 }
 
                 _ => {
-                    unreachable!(
+                    unreachable!("State must be set to ServiceCall or ExceptCall in handle_request")
-                        "State must be set to ServiceCall or ExceptCall in handle_request"
-                    )
                 }
             }
         }
@@ -686,10 +677,7 @@ where
     /// Process one incoming request.
     ///
     /// Returns true if any meaningful work was done.
-    fn poll_request(
+    fn poll_request(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Result<bool, DispatchError> {
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Result<bool, DispatchError> {
         let pipeline_queue_full = self.messages.len() >= MAX_PIPELINED_MESSAGES;
         let can_not_read = !self.can_read(cx);
 
@@ -859,10 +847,7 @@ where
         Ok(())
     }
 
-    fn poll_ka_timer(
+    fn poll_ka_timer(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Result<(), DispatchError> {
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Result<(), DispatchError> {
         let this = self.as_mut().project();
         if let TimerState::Active { timer } = this.ka_timer {
             debug_assert!(
@@ -927,10 +912,7 @@ where
     }
 
     /// Poll head, keep-alive, and disconnect timer.
-    fn poll_timers(
+    fn poll_timers(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Result<(), DispatchError> {
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Result<(), DispatchError> {
         self.as_mut().poll_head_timer(cx)?;
         self.as_mut().poll_ka_timer(cx)?;
         self.as_mut().poll_shutdown_timer(cx)?;
@@ -944,10 +926,7 @@ where
     /// - `std::io::ErrorKind::ConnectionReset` after partial read;
     /// - all data read done.
     #[inline(always)] // TODO: bench this inline
-    fn read_available(
+    fn read_available(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Result<bool, DispatchError> {
-        self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Result<bool, DispatchError> {
         let this = self.project();
 
         if this.flags.contains(Flags::READ_DISCONNECT) {

actix-http/src/h1/dispatcher_tests.rs

@@ -1,14 +1,11 @@
 use std::{future::Future, str, task::Poll, time::Duration};
 
-use actix_rt::{pin, time::sleep};
-use actix_service::fn_service;
-use actix_utils::future::{ready, Ready};
-use bytes::Bytes;
-use futures_util::future::lazy;
-
 use actix_codec::Framed;
-use actix_service::Service;
+use actix_rt::{pin, time::sleep};
-use bytes::{Buf, BytesMut};
+use actix_service::{fn_service, Service};
+use actix_utils::future::{ready, Ready};
+use bytes::{Buf, Bytes, BytesMut};
+use futures_util::future::lazy;
 
 use super::dispatcher::{Dispatcher, DispatcherState, DispatcherStateProj, Flags};
 use crate::{
@@ -43,8 +40,8 @@ fn status_service(
     fn_service(move |_req: Request| ready(Ok::<_, Error>(Response::new(status))))
 }
 
-fn echo_path_service(
+fn echo_path_service() -> impl Service<Request, Response = Response<impl MessageBody>, Error = Error>
-) -> impl Service<Request, Response = Response<impl MessageBody>, Error = Error> {
+{
     fn_service(|req: Request| {
         let path = req.path().as_bytes();
         ready(Ok::<_, Error>(
@@ -53,8 +50,8 @@ fn echo_path_service(
     })
 }
 
-fn drop_payload_service(
+fn drop_payload_service() -> impl Service<Request, Response = Response<&'static str>, Error = Error>
-) -> impl Service<Request, Response = Response<&'static str>, Error = Error> {
+{
     fn_service(|mut req: Request| async move {
         let _ = req.take_payload();
         Ok::<_, Error>(Response::with_body(StatusCode::OK, "payload dropped"))

actix-http/src/h1/mod.rs

@@ -17,14 +17,16 @@ mod timer;
 mod upgrade;
 mod utils;
 
-pub use self::client::{ClientCodec, ClientPayloadCodec};
+pub use self::{
-pub use self::codec::Codec;
+    client::{ClientCodec, ClientPayloadCodec},
-pub use self::dispatcher::Dispatcher;
+    codec::Codec,
-pub use self::expect::ExpectHandler;
+    dispatcher::Dispatcher,
-pub use self::payload::Payload;
+    expect::ExpectHandler,
-pub use self::service::{H1Service, H1ServiceHandler};
+    payload::Payload,
-pub use self::upgrade::UpgradeHandler;
+    service::{H1Service, H1ServiceHandler},
-pub use self::utils::SendResponse;
+    upgrade::UpgradeHandler,
+    utils::SendResponse,
+};
 
 #[derive(Debug)]
 /// Codec message

actix-http/src/h1/service.rs

@@ -15,6 +15,7 @@ use actix_utils::future::ready;
 use futures_core::future::LocalBoxFuture;
 use tracing::error;
 
+use super::{codec::Codec, dispatcher::Dispatcher, ExpectHandler, UpgradeHandler};
 use crate::{
     body::{BoxBody, MessageBody},
     config::ServiceConfig,
@@ -23,8 +24,6 @@ use crate::{
     ConnectCallback, OnConnectData, Request, Response,
 };
 
-use super::{codec::Codec, dispatcher::Dispatcher, ExpectHandler, UpgradeHandler};
-
 /// `ServiceFactory` implementation for HTTP1 transport
 pub struct H1Service<T, S, B, X = ExpectHandler, U = UpgradeHandler> {
     srv: S,
@@ -82,13 +81,8 @@ where
     /// Create simple tcp stream service
     pub fn tcp(
         self,
-    ) -> impl ServiceFactory<
+    ) -> impl ServiceFactory<TcpStream, Config = (), Response = (), Error = DispatchError, InitError = ()>
-        TcpStream,
+    {
-        Config = (),
-        Response = (),
-        Error = DispatchError,
-        InitError = (),
-    > {
         fn_service(|io: TcpStream| {
             let peer_addr = io.peer_addr().ok();
             ready(Ok((io, peer_addr)))
@@ -99,8 +93,6 @@ where
 
 #[cfg(feature = "openssl")]
 mod openssl {
-    use super::*;
-
     use actix_tls::accept::{
         openssl::{
             reexports::{Error as SslError, SslAcceptor},
@@ -109,6 +101,8 @@ mod openssl {
         TlsError,
     };
 
+    use super::*;
+
     impl<S, B, X, U> H1Service<TlsStream<TcpStream>, S, B, X, U>
     where
         S: ServiceFactory<Request, Config = ()>,

actix-http/src/h2/mod.rs

@@ -23,8 +23,7 @@ use crate::{
 mod dispatcher;
 mod service;
 
-pub use self::dispatcher::Dispatcher;
+pub use self::{dispatcher::Dispatcher, service::H2Service};
-pub use self::service::H2Service;
 
 /// HTTP/2 peer stream.
 pub struct Payload {
@@ -58,10 +57,7 @@ impl Stream for Payload {
     }
 }
 
-pub(crate) fn handshake_with_timeout<T>(
+pub(crate) fn handshake_with_timeout<T>(io: T, config: &ServiceConfig) -> HandshakeWithTimeout<T>
-    io: T,
-    config: &ServiceConfig,
-) -> HandshakeWithTimeout<T>
 where
     T: AsyncRead + AsyncWrite + Unpin,
 {

actix-http/src/h2/service.rs

@@ -16,6 +16,7 @@ use actix_utils::future::ready;
 use futures_core::{future::LocalBoxFuture, ready};
 use tracing::{error, trace};
 
+use super::{dispatcher::Dispatcher, handshake_with_timeout, HandshakeWithTimeout};
 use crate::{
     body::{BoxBody, MessageBody},
     config::ServiceConfig,
@@ -24,8 +25,6 @@ use crate::{
     ConnectCallback, OnConnectData, Request, Response,
 };
 
-use super::{dispatcher::Dispatcher, handshake_with_timeout, HandshakeWithTimeout};
-
 /// `ServiceFactory` implementation for HTTP/2 transport
 pub struct H2Service<T, S, B> {
     srv: S,

actix-http/src/header/map.rs

@@ -1120,9 +1120,7 @@ mod tests {
         assert!(vals.next().is_none());
     }
 
-    fn owned_pair<'a>(
+    fn owned_pair<'a>((name, val): (&'a HeaderName, &'a HeaderValue)) -> (HeaderName, HeaderValue) {
-        (name, val): (&'a HeaderName, &'a HeaderValue),
-    ) -> (HeaderName, HeaderValue) {
         (name.clone(), val.clone())
     }
 }

actix-http/src/header/mod.rs

@@ -3,33 +3,30 @@
 // declaring new header consts will yield this error
 #![allow(clippy::declare_interior_mutable_const)]
 
-use percent_encoding::{AsciiSet, CONTROLS};
-
 // re-export from http except header map related items
 pub use ::http::header::{
     HeaderName, HeaderValue, InvalidHeaderName, InvalidHeaderValue, ToStrError,
 };
-
 // re-export const header names, list is explicit so that any updates to `common` module do not
 // conflict with this set
 pub use ::http::header::{
     ACCEPT, ACCEPT_CHARSET, ACCEPT_ENCODING, ACCEPT_LANGUAGE, ACCEPT_RANGES,
-    ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS,
+    ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS,
-    ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_EXPOSE_HEADERS,
+    ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_EXPOSE_HEADERS, ACCESS_CONTROL_MAX_AGE,
-    ACCESS_CONTROL_MAX_AGE, ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD, AGE,
+    ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD, AGE, ALLOW, ALT_SVC,
-    ALLOW, ALT_SVC, AUTHORIZATION, CACHE_CONTROL, CONNECTION, CONTENT_DISPOSITION,
+    AUTHORIZATION, CACHE_CONTROL, CONNECTION, CONTENT_DISPOSITION, CONTENT_ENCODING,
-    CONTENT_ENCODING, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_RANGE,
+    CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_RANGE, CONTENT_SECURITY_POLICY,
-    CONTENT_SECURITY_POLICY, CONTENT_SECURITY_POLICY_REPORT_ONLY, CONTENT_TYPE, COOKIE, DATE,
+    CONTENT_SECURITY_POLICY_REPORT_ONLY, CONTENT_TYPE, COOKIE, DATE, DNT, ETAG, EXPECT, EXPIRES,
-    DNT, ETAG, EXPECT, EXPIRES, FORWARDED, FROM, HOST, IF_MATCH, IF_MODIFIED_SINCE,
+    FORWARDED, FROM, HOST, IF_MATCH, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_RANGE,
-    IF_NONE_MATCH, IF_RANGE, IF_UNMODIFIED_SINCE, LAST_MODIFIED, LINK, LOCATION, MAX_FORWARDS,
+    IF_UNMODIFIED_SINCE, LAST_MODIFIED, LINK, LOCATION, MAX_FORWARDS, ORIGIN, PRAGMA,
-    ORIGIN, PRAGMA, PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, PUBLIC_KEY_PINS,
+    PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, PUBLIC_KEY_PINS, PUBLIC_KEY_PINS_REPORT_ONLY, RANGE,
-    PUBLIC_KEY_PINS_REPORT_ONLY, RANGE, REFERER, REFERRER_POLICY, REFRESH, RETRY_AFTER,
+    REFERER, REFERRER_POLICY, REFRESH, RETRY_AFTER, SEC_WEBSOCKET_ACCEPT, SEC_WEBSOCKET_EXTENSIONS,
-    SEC_WEBSOCKET_ACCEPT, SEC_WEBSOCKET_EXTENSIONS, SEC_WEBSOCKET_KEY, SEC_WEBSOCKET_PROTOCOL,
+    SEC_WEBSOCKET_KEY, SEC_WEBSOCKET_PROTOCOL, SEC_WEBSOCKET_VERSION, SERVER, SET_COOKIE,
-    SEC_WEBSOCKET_VERSION, SERVER, SET_COOKIE, STRICT_TRANSPORT_SECURITY, TE, TRAILER,
+    STRICT_TRANSPORT_SECURITY, TE, TRAILER, TRANSFER_ENCODING, UPGRADE, UPGRADE_INSECURE_REQUESTS,
-    TRANSFER_ENCODING, UPGRADE, UPGRADE_INSECURE_REQUESTS, USER_AGENT, VARY, VIA, WARNING,
+    USER_AGENT, VARY, VIA, WARNING, WWW_AUTHENTICATE, X_CONTENT_TYPE_OPTIONS,
-    WWW_AUTHENTICATE, X_CONTENT_TYPE_OPTIONS, X_DNS_PREFETCH_CONTROL, X_FRAME_OPTIONS,
+    X_DNS_PREFETCH_CONTROL, X_FRAME_OPTIONS, X_XSS_PROTECTION,
-    X_XSS_PROTECTION,
 };
+use percent_encoding::{AsciiSet, CONTROLS};
 
 use crate::{error::ParseError, HttpMessage};
 
@@ -43,23 +40,22 @@ mod utils;
 
 pub use self::{
     as_name::AsHeaderName,
+    // re-export list is explicit so that any updates to `http` do not conflict with this set
+    common::{
+        CACHE_STATUS, CDN_CACHE_CONTROL, CROSS_ORIGIN_EMBEDDER_POLICY, CROSS_ORIGIN_OPENER_POLICY,
+        CROSS_ORIGIN_RESOURCE_POLICY, PERMISSIONS_POLICY, X_FORWARDED_FOR, X_FORWARDED_HOST,
+        X_FORWARDED_PROTO,
+    },
     into_pair::TryIntoHeaderPair,
     into_value::TryIntoHeaderValue,
     map::HeaderMap,
     shared::{
-        parse_extended_value, q, Charset, ContentEncoding, ExtendedValue, HttpDate,
+        parse_extended_value, q, Charset, ContentEncoding, ExtendedValue, HttpDate, LanguageTag,
-        LanguageTag, Quality, QualityItem,
+        Quality, QualityItem,
     },
     utils::{fmt_comma_delimited, from_comma_delimited, from_one_raw_str, http_percent_encode},
 };
 
-// re-export list is explicit so that any updates to `http` do not conflict with this set
-pub use self::common::{
-    CACHE_STATUS, CDN_CACHE_CONTROL, CROSS_ORIGIN_EMBEDDER_POLICY, CROSS_ORIGIN_OPENER_POLICY,
-    CROSS_ORIGIN_RESOURCE_POLICY, PERMISSIONS_POLICY, X_FORWARDED_FOR, X_FORWARDED_HOST,
-    X_FORWARDED_PROTO,
-};
-
 /// An interface for types that already represent a valid header.
 pub trait Header: TryIntoHeaderValue {
     /// Returns the name of the header field.

actix-http/src/header/shared/mod.rs

@@ -1,5 +1,7 @@
 //! Originally taken from `hyper::header::shared`.
 
+pub use language_tags::LanguageTag;
+
 mod charset;
 mod content_encoding;
 mod extended;
@@ -7,10 +9,11 @@ mod http_date;
 mod quality;
 mod quality_item;
 
-pub use self::charset::Charset;
+pub use self::{
-pub use self::content_encoding::ContentEncoding;
+    charset::Charset,
-pub use self::extended::{parse_extended_value, ExtendedValue};
+    content_encoding::ContentEncoding,
-pub use self::http_date::HttpDate;
+    extended::{parse_extended_value, ExtendedValue},
-pub use self::quality::{q, Quality};
+    http_date::HttpDate,
-pub use self::quality_item::QualityItem;
+    quality::{q, Quality},
-pub use language_tags::LanguageTag;
+    quality_item::QualityItem,
+};

actix-http/src/header/shared/quality_item.rs

@@ -1,8 +1,7 @@
 use std::{cmp, fmt, str};
 
-use crate::error::ParseError;
-
 use super::Quality;
+use crate::error::ParseError;
 
 /// Represents an item with a quality value as defined
 /// in [RFC 7231 §5.3.1](https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.1).

actix-http/src/http_message.rs

@@ -61,9 +61,7 @@ pub trait HttpMessage: Sized {
     fn encoding(&self) -> Result<&'static Encoding, ContentTypeError> {
         if let Some(mime_type) = self.mime_type()? {
             if let Some(charset) = mime_type.get_param("charset") {
-                if let Some(enc) =
+                if let Some(enc) = Encoding::for_label_no_replacement(charset.as_str().as_bytes()) {
-                    Encoding::for_label_no_replacement(charset.as_str().as_bytes())
-                {
                     Ok(enc)
                 } else {
                     Err(ContentTypeError::UnknownEncoding)

actix-http/src/lib.rs

@@ -28,8 +28,7 @@
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
-pub use ::http::{uri, uri::Uri};
+pub use ::http::{uri, uri::Uri, Method, StatusCode, Version};
-pub use ::http::{Method, StatusCode, Version};
 
 pub mod body;
 mod builder;
@@ -57,22 +56,24 @@ pub mod test;
 #[cfg(feature = "ws")]
 pub mod ws;
 
-pub use self::builder::HttpServiceBuilder;
-pub use self::config::ServiceConfig;
-pub use self::error::Error;
-pub use self::extensions::Extensions;
-pub use self::header::ContentEncoding;
-pub use self::http_message::HttpMessage;
-pub use self::keep_alive::KeepAlive;
-pub use self::message::ConnectionType;
-pub use self::message::Message;
 #[allow(deprecated)]
-pub use self::payload::{BoxedPayloadStream, Payload, PayloadStream};
+pub use self::payload::PayloadStream;
-pub use self::requests::{Request, RequestHead, RequestHeadType};
-pub use self::responses::{Response, ResponseBuilder, ResponseHead};
-pub use self::service::HttpService;
 #[cfg(any(feature = "openssl", feature = "rustls"))]
 pub use self::service::TlsAcceptorConfig;
+pub use self::{
+    builder::HttpServiceBuilder,
+    config::ServiceConfig,
+    error::Error,
+    extensions::Extensions,
+    header::ContentEncoding,
+    http_message::HttpMessage,
+    keep_alive::KeepAlive,
+    message::{ConnectionType, Message},
+    payload::{BoxedPayloadStream, Payload},
+    requests::{Request, RequestHead, RequestHeadType},
+    responses::{Response, ResponseBuilder, ResponseHead},
+    service::HttpService,
+};
 
 /// A major HTTP protocol version.
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]

actix-http/src/requests/mod.rs

@@ -3,5 +3,7 @@
 mod head;
 mod request;
 
-pub use self::head::{RequestHead, RequestHeadType};
+pub use self::{
-pub use self::request::Request;
+    head::{RequestHead, RequestHeadType},
+    request::Request,
+};

actix-http/src/requests/request.rs

@@ -10,8 +10,7 @@ use std::{
 use http::{header, Method, Uri, Version};
 
 use crate::{
-    header::HeaderMap, BoxedPayloadStream, Extensions, HttpMessage, Message, Payload,
+    header::HeaderMap, BoxedPayloadStream, Extensions, HttpMessage, Message, Payload, RequestHead,
-    RequestHead,
 };
 
 /// An HTTP request.

actix-http/src/responses/mod.rs

@@ -5,7 +5,5 @@ mod head;
 #[allow(clippy::module_inception)]
 mod response;
 
-pub use self::builder::ResponseBuilder;
 pub(crate) use self::head::BoxedResponseHead;
-pub use self::head::ResponseHead;
+pub use self::{builder::ResponseBuilder, head::ResponseHead, response::Response};
-pub use self::response::Response;

actix-http/src/service.rs

@@ -200,13 +200,8 @@ where
     /// The resulting service only supports HTTP/1.x.
     pub fn tcp(
         self,
-    ) -> impl ServiceFactory<
+    ) -> impl ServiceFactory<TcpStream, Config = (), Response = (), Error = DispatchError, InitError = ()>
-        TcpStream,
+    {
-        Config = (),
-        Response = (),
-        Error = DispatchError,
-        InitError = (),
-    > {
         fn_service(|io: TcpStream| async {
             let peer_addr = io.peer_addr().ok();
             Ok((io, Protocol::Http1, peer_addr))
@@ -219,13 +214,8 @@ where
     #[cfg(feature = "http2")]
     pub fn tcp_auto_h2c(
         self,
-    ) -> impl ServiceFactory<
+    ) -> impl ServiceFactory<TcpStream, Config = (), Response = (), Error = DispatchError, InitError = ()>
-        TcpStream,
+    {
-        Config = (),
-        Response = (),
-        Error = DispatchError,
-        InitError = (),
-    > {
         fn_service(move |io: TcpStream| async move {
             // subset of HTTP/2 preface defined by RFC 9113 §3.4
             // this subset was chosen to maximize likelihood that peeking only once will allow us to
@@ -563,10 +553,7 @@ where
         }
     }
 
-    pub(super) fn _poll_ready(
+    pub(super) fn _poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Response<BoxBody>>> {
-        &self,
-        cx: &mut Context<'_>,
-    ) -> Poll<Result<(), Response<BoxBody>>> {
         ready!(self.flow.expect.poll_ready(cx).map_err(Into::into))?;
 
         ready!(self.flow.service.poll_ready(cx).map_err(Into::into))?;
@@ -625,10 +612,7 @@ where
         })
     }
 
-    fn call(
+    fn call(&self, (io, proto, peer_addr): (T, Protocol, Option<net::SocketAddr>)) -> Self::Future {
-        &self,
-        (io, proto, peer_addr): (T, Protocol, Option<net::SocketAddr>),
-    ) -> Self::Future {
         let conn_data = OnConnectData::from_io(&io, self.on_connect_ext.as_deref());
 
         match proto {

actix-http/src/ws/dispatcher.rs

@@ -70,15 +70,14 @@ mod inner {
         task::{Context, Poll},
     };
 
+    use actix_codec::Framed;
     use actix_service::{IntoService, Service};
     use futures_core::stream::Stream;
     use local_channel::mpsc;
     use pin_project_lite::pin_project;
-    use tracing::debug;
-
-    use actix_codec::Framed;
     use tokio::io::{AsyncRead, AsyncWrite};
     use tokio_util::codec::{Decoder, Encoder};
+    use tracing::debug;
 
     use crate::{body::BoxBody, Response};
 
@@ -413,9 +412,7 @@ mod inner {
                     }
                     State::Error(_) => {
                         // flush write buffer
-                        if !this.framed.is_write_buf_empty()
+                        if !this.framed.is_write_buf_empty() && this.framed.flush(cx).is_pending() {
-                            && this.framed.flush(cx).is_pending()
-                        {
                             return Poll::Pending;
                         }
                         Poll::Ready(Err(this.state.take_error()))

actix-http/src/ws/frame.rs

@@ -221,9 +221,10 @@ impl Parser {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use bytes::Bytes;
 
+    use super::*;
+
     struct F {
         finished: bool,
         opcode: OpCode,

actix-http/src/ws/mod.rs

@@ -8,8 +8,7 @@ use std::io;
 use derive_more::{Display, Error, From};
 use http::{header, Method, StatusCode};
 
-use crate::body::BoxBody;
+use crate::{body::BoxBody, header::HeaderValue, RequestHead, Response, ResponseBuilder};
-use crate::{header::HeaderValue, RequestHead, Response, ResponseBuilder};
 
 mod codec;
 mod dispatcher;
@@ -17,10 +16,12 @@ mod frame;
 mod mask;
 mod proto;
 
-pub use self::codec::{Codec, Frame, Item, Message};
+pub use self::{
-pub use self::dispatcher::Dispatcher;
+    codec::{Codec, Frame, Item, Message},
-pub use self::frame::Parser;
+    dispatcher::Dispatcher,
-pub use self::proto::{hash_key, CloseCode, CloseReason, OpCode};
+    frame::Parser,
+    proto::{hash_key, CloseCode, CloseReason, OpCode},
+};
 
 /// WebSocket protocol errors.
 #[derive(Debug, Display, Error, From)]
@@ -219,10 +220,8 @@ pub fn handshake_response(req: &RequestHead) -> ResponseBuilder {
 
 #[cfg(test)]
 mod tests {
-    use crate::{header, Method};
-
     use super::*;
-    use crate::test::TestRequest;
+    use crate::{header, test::TestRequest, Method};
 
     #[test]
     fn test_handshake() {

actix-http/tests/test_openssl.rs

@@ -321,8 +321,7 @@ async fn h2_body_length() {
     let mut srv = test_server(move || {
         HttpService::build()
             .h2(|_| async {
-                let body =
+                let body = once(async { Ok::<_, Infallible>(Bytes::from_static(STR.as_ref())) });
-                    once(async { Ok::<_, Infallible>(Bytes::from_static(STR.as_ref())) });
 
                 Ok::<_, Infallible>(
                     Response::ok().set_body(SizedStream::new(STR.len() as u64, body)),

actix-http/tests/test_rustls.rs

@@ -90,11 +90,9 @@ pub fn get_negotiated_alpn_protocol(
 
     config.alpn_protocols.push(client_alpn_protocol.to_vec());
 
-    let mut sess = rustls::ClientConnection::new(
+    let mut sess =
-        Arc::new(config),
+        rustls::ClientConnection::new(Arc::new(config), ServerName::try_from("localhost").unwrap())
-        ServerName::try_from("localhost").unwrap(),
+            .unwrap();
-    )
-    .unwrap();
 
     let mut sock = StdTcpStream::connect(addr).unwrap();
     let mut stream = rustls::Stream::new(&mut sess, &mut sock);

actix-http/tests/test_server.rs

@@ -166,8 +166,7 @@ async fn chunked_payload() {
 
         for chunk_size in chunk_sizes.iter() {
             let mut bytes = Vec::new();
-            let random_bytes: Vec<u8> =
+            let random_bytes: Vec<u8> = (0..*chunk_size).map(|_| rand::random::<u8>()).collect();
-                (0..*chunk_size).map(|_| rand::random::<u8>()).collect();
 
             bytes.extend(format!("{:X}\r\n", chunk_size).as_bytes());
             bytes.extend(&random_bytes[..]);
@@ -352,8 +351,7 @@ async fn http10_keepalive() {
     .await;
 
     let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
-    let _ =
+    let _ = stream.write_all(b"GET /test/tests/test HTTP/1.0\r\nconnection: keep-alive\r\n\r\n");
-        stream.write_all(b"GET /test/tests/test HTTP/1.0\r\nconnection: keep-alive\r\n\r\n");
     let mut data = vec![0; 1024];
     let _ = stream.read(&mut data);
     assert_eq!(&data[..17], b"HTTP/1.0 200 OK\r\n");
@@ -795,8 +793,9 @@ async fn not_modified_spec_h1() {
                         .map_into_boxed_body(),
 
                     // with no content-length
-                    "/body" => Response::with_body(StatusCode::NOT_MODIFIED, "1234")
+                    "/body" => {
-                        .map_into_boxed_body(),
+                        Response::with_body(StatusCode::NOT_MODIFIED, "1234").map_into_boxed_body()
+                    }
 
                     // with manual content-length header and specific None body
                     "/cl-none" => {

actix-multipart/src/form/bytes.rs

@@ -27,11 +27,7 @@ pub struct Bytes {
 impl<'t> FieldReader<'t> for Bytes {
     type Future = LocalBoxFuture<'t, Result<Self, MultipartError>>;
 
-    fn read_field(
+    fn read_field(_: &'t HttpRequest, mut field: Field, limits: &'t mut Limits) -> Self::Future {
-        _: &'t HttpRequest,
-        mut field: Field,
-        limits: &'t mut Limits,
-    ) -> Self::Future {
         Box::pin(async move {
             let mut buf = BytesMut::with_capacity(131_072);
 

actix-multipart/src/form/json.rs

@@ -7,13 +7,12 @@ use derive_more::{Deref, DerefMut, Display, Error};
 use futures_core::future::LocalBoxFuture;
 use serde::de::DeserializeOwned;
 
+use super::FieldErrorHandler;
 use crate::{
     form::{bytes::Bytes, FieldReader, Limits},
     Field, MultipartError,
 };
 
-use super::FieldErrorHandler;
-
 /// Deserialize from JSON.
 #[derive(Debug, Deref, DerefMut)]
 pub struct Json<T: DeserializeOwned>(pub T);

actix-multipart/src/form/mod.rs

@@ -429,8 +429,7 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_options() {
-        let srv =
+        let srv = actix_test::start(|| App::new().route("/", web::post().to(test_options_route)));
-            actix_test::start(|| App::new().route("/", web::post().to(test_options_route)));
 
         let mut form = multipart::Form::default();
         form.add_text("field1", "value");
@@ -481,9 +480,7 @@ mod tests {
         field3: Text<String>,
     }
 
-    async fn test_field_renaming_route(
+    async fn test_field_renaming_route(form: MultipartForm<TestFieldRenaming>) -> impl Responder {
-        form: MultipartForm<TestFieldRenaming>,
-    ) -> impl Responder {
         assert_eq!(&*form.field1, "renamed");
         assert_eq!(&*form.field2, "field1");
         assert_eq!(&*form.field3, "field3");
@@ -492,9 +489,8 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_field_renaming() {
-        let srv = actix_test::start(|| {
+        let srv =
-            App::new().route("/", web::post().to(test_field_renaming_route))
+            actix_test::start(|| App::new().route("/", web::post().to(test_field_renaming_route)));
-        });
 
         let mut form = multipart::Form::default();
         form.add_text("renamed", "renamed");
@@ -623,9 +619,7 @@ mod tests {
         HttpResponse::Ok().finish()
     }
 
-    async fn test_upload_limits_file(
+    async fn test_upload_limits_file(form: MultipartForm<TestFileUploadLimits>) -> impl Responder {
-        form: MultipartForm<TestFileUploadLimits>,
-    ) -> impl Responder {
         assert!(form.field.size > 0);
         HttpResponse::Ok().finish()
     }

actix-multipart/src/form/tempfile.rs

@@ -39,23 +39,20 @@ pub struct TempFile {
 impl<'t> FieldReader<'t> for TempFile {
     type Future = LocalBoxFuture<'t, Result<Self, MultipartError>>;
 
-    fn read_field(
+    fn read_field(req: &'t HttpRequest, mut field: Field, limits: &'t mut Limits) -> Self::Future {
-        req: &'t HttpRequest,
-        mut field: Field,
-        limits: &'t mut Limits,
-    ) -> Self::Future {
         Box::pin(async move {
             let config = TempFileConfig::from_req(req);
             let field_name = field.name().to_owned();
             let mut size = 0;
 
-            let file = config.create_tempfile().map_err(|err| {
+            let file = config
-                config.map_error(req, &field_name, TempFileError::FileIo(err))
+                .create_tempfile()
-            })?;
+                .map_err(|err| config.map_error(req, &field_name, TempFileError::FileIo(err)))?;
 
-            let mut file_async = tokio::fs::File::from_std(file.reopen().map_err(|err| {
+            let mut file_async =
-                config.map_error(req, &field_name, TempFileError::FileIo(err))
+                tokio::fs::File::from_std(file.reopen().map_err(|err| {
-            })?);
+                    config.map_error(req, &field_name, TempFileError::FileIo(err))
+                })?);
 
             while let Some(chunk) = field.try_next().await? {
                 limits.try_consume_limits(chunk.len(), false)?;
@@ -65,9 +62,10 @@ impl<'t> FieldReader<'t> for TempFile {
                 })?;
             }
 
-            file_async.flush().await.map_err(|err| {
+            file_async
-                config.map_error(req, &field_name, TempFileError::FileIo(err))
+                .flush()
-            })?;
+                .await
+                .map_err(|err| config.map_error(req, &field_name, TempFileError::FileIo(err)))?;
 
             Ok(TempFile {
                 file,
@@ -131,12 +129,7 @@ impl TempFileConfig {
             .unwrap_or(&DEFAULT_CONFIG)
     }
 
-    fn map_error(
+    fn map_error(&self, req: &HttpRequest, field_name: &str, err: TempFileError) -> MultipartError {
-        &self,
-        req: &HttpRequest,
-        field_name: &str,
-        err: TempFileError,
-    ) -> MultipartError {
         let source = if let Some(ref err_handler) = self.err_handler {
             (err_handler)(err, req)
         } else {

actix-multipart/src/lib.rs

@@ -17,5 +17,7 @@ mod server;
 
 pub mod form;
 
-pub use self::error::MultipartError;
+pub use self::{
-pub use self::server::{Field, Multipart};
+    error::MultipartError,
+    server::{Field, Multipart},
+};

actix-multipart/src/server.rs

@@ -161,8 +161,8 @@ impl InnerMultipart {
                         for h in hdrs {
                             let name =
                                 HeaderName::try_from(h.name).map_err(|_| ParseError::Header)?;
-                            let value = HeaderValue::try_from(h.value)
+                            let value =
-                                .map_err(|_| ParseError::Header)?;
+                                HeaderValue::try_from(h.value).map_err(|_| ParseError::Header)?;
                             headers.append(name, value);
                         }
 
@@ -222,8 +222,7 @@ impl InnerMultipart {
                     if chunk.len() < boundary.len() {
                         continue;
                     }
-                    if &chunk[..2] == b"--" && &chunk[2..chunk.len() - 2] == boundary.as_bytes()
+                    if &chunk[..2] == b"--" && &chunk[2..chunk.len() - 2] == boundary.as_bytes() {
-                    {
                         break;
                     } else {
                         if chunk.len() < boundary.len() + 2 {
@@ -268,9 +267,7 @@ impl InnerMultipart {
                             match field.borrow_mut().poll(safety) {
                                 Poll::Pending => return Poll::Pending,
                                 Poll::Ready(Some(Ok(_))) => continue,
-                                Poll::Ready(Some(Err(err))) => {
+                                Poll::Ready(Some(Err(err))) => return Poll::Ready(Some(Err(err))),
-                                    return Poll::Ready(Some(Err(err)))
-                                }
                                 Poll::Ready(None) => true,
                             }
                         }
@@ -289,8 +286,7 @@ impl InnerMultipart {
                 match self.state {
                     // read until first boundary
                     InnerState::FirstBoundary => {
-                        match InnerMultipart::skip_until_boundary(&mut payload, &self.boundary)?
+                        match InnerMultipart::skip_until_boundary(&mut payload, &self.boundary)? {
-                        {
                             Some(eof) => {
                                 if eof {
                                     self.state = InnerState::Eof;
@@ -667,9 +663,7 @@ impl InnerField {
                 Ok(None) => Poll::Pending,
                 Ok(Some(line)) => {
                     if line.as_ref() != b"\r\n" {
-                        log::warn!(
+                        log::warn!("multipart field did not read all the data or it is malformed");
-                            "multipart field did not read all the data or it is malformed"
-                        );
                     }
                     Poll::Ready(None)
                 }

actix-router/benches/quoter.rs

@@ -1,9 +1,9 @@
 #![allow(clippy::uninlined_format_args)]
 
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use std::borrow::Cow;
 
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
 fn compare_quoters(c: &mut Criterion) {
     let mut group = c.benchmark_group("Compare Quoters");
 

actix-router/src/de.rs

@@ -1,10 +1,14 @@
 use std::borrow::Cow;
 
-use serde::de::{self, Deserializer, Error as DeError, Visitor};
+use serde::{
-use serde::forward_to_deserialize_any;
+    de::{self, Deserializer, Error as DeError, Visitor},
+    forward_to_deserialize_any,
+};
 
-use crate::path::{Path, PathIter};
+use crate::{
-use crate::{Quoter, ResourcePath};
+    path::{Path, PathIter},
+    Quoter, ResourcePath,
+};
 
 thread_local! {
     static FULL_QUOTER: Quoter = Quoter::new(b"", b"");
@@ -486,11 +490,7 @@ impl<'de> de::VariantAccess<'de> for UnitVariant {
         Err(de::value::Error::custom("not supported"))
     }
 
-    fn struct_variant<V>(
+    fn struct_variant<V>(self, _: &'static [&'static str], _: V) -> Result<V::Value, Self::Error>
-        self,
-        _: &'static [&'static str],
-        _: V,
-    ) -> Result<V::Value, Self::Error>
     where
         V: Visitor<'de>,
     {
@@ -503,9 +503,7 @@ mod tests {
     use serde::{de, Deserialize};
 
     use super::*;
-    use crate::path::Path;
+    use crate::{path::Path, router::Router, ResourceDef};
-    use crate::router::Router;
-    use crate::ResourceDef;
 
     #[derive(Deserialize)]
     struct MyStruct {
@@ -572,13 +570,11 @@ mod tests {
         assert_eq!(s.key, "name");
         assert_eq!(s.value, 32);
 
-        let s: (String, u8) =
+        let s: (String, u8) = de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
-            de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
         assert_eq!(s.0, "name");
         assert_eq!(s.1, 32);
 
-        let res: Vec<String> =
+        let res: Vec<String> = de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
-            de::Deserialize::deserialize(PathDeserializer::new(&path)).unwrap();
         assert_eq!(res[0], "name".to_owned());
         assert_eq!(res[1], "32".to_owned());
     }

actix-router/src/lib.rs

@@ -18,13 +18,14 @@ mod router;
 #[cfg(feature = "http")]
 mod url;
 
-pub use self::de::PathDeserializer;
-pub use self::path::Path;
-pub use self::pattern::{IntoPatterns, Patterns};
-pub use self::quoter::Quoter;
-pub use self::resource::ResourceDef;
-pub use self::resource_path::{Resource, ResourcePath};
-pub use self::router::{ResourceId, Router, RouterBuilder};
-
 #[cfg(feature = "http")]
 pub use self::url::Url;
+pub use self::{
+    de::PathDeserializer,
+    path::Path,
+    pattern::{IntoPatterns, Patterns},
+    quoter::Quoter,
+    resource::ResourceDef,
+    resource_path::{Resource, ResourcePath},
+    router::{ResourceId, Router, RouterBuilder},
+};

actix-router/src/path.rs

@@ -1,5 +1,7 @@
-use std::borrow::Cow;
+use std::{
-use std::ops::{DerefMut, Index};
+    borrow::Cow,
+    ops::{DerefMut, Index},
+};
 
 use serde::de;
 

actix-router/src/resource.rs

@@ -1741,9 +1741,7 @@ mod tests {
         ResourceDef::new("/{a}/{b}/{c}/{d}/{e}/{f}/{g}/{h}/{i}/{j}/{k}/{l}/{m}/{n}/{o}/{p}");
 
         // panics
-        ResourceDef::new(
+        ResourceDef::new("/{a}/{b}/{c}/{d}/{e}/{f}/{g}/{h}/{i}/{j}/{k}/{l}/{m}/{n}/{o}/{p}/{q}");
-            "/{a}/{b}/{c}/{d}/{e}/{f}/{g}/{h}/{i}/{j}/{k}/{l}/{m}/{n}/{o}/{p}/{q}",
-        );
     }
 
     #[test]

actix-router/src/router.rs

@@ -117,11 +117,7 @@ where
     U: Default,
 {
     /// Registers resource for specified path.
-    pub fn path(
+    pub fn path(&mut self, path: impl IntoPatterns, val: T) -> (&mut ResourceDef, &mut T, &mut U) {
-        &mut self,
-        path: impl IntoPatterns,
-        val: T,
-    ) -> (&mut ResourceDef, &mut T, &mut U) {
         self.push(ResourceDef::new(path), val, U::default())
     }
 
@@ -142,8 +138,10 @@ where
 
 #[cfg(test)]
 mod tests {
-    use crate::path::Path;
+    use crate::{
-    use crate::router::{ResourceId, Router};
+        path::Path,
+        router::{ResourceId, Router},
+    };
 
     #[allow(clippy::cognitive_complexity)]
     #[test]

actix-router/src/url.rs

@@ -1,6 +1,4 @@
-use crate::ResourcePath;
+use crate::{Quoter, ResourcePath};
-
-use crate::Quoter;
 
 thread_local! {
     static DEFAULT_QUOTER: Quoter = Quoter::new(b"", b"%/+");

actix-test/src/lib.rs

@@ -45,8 +45,8 @@ use actix_http::{header::HeaderMap, ws, HttpService, Method, Request, Response};
 pub use actix_http_test::unused_addr;
 use actix_service::{map_config, IntoServiceFactory, ServiceFactory, ServiceFactoryExt as _};
 pub use actix_web::test::{
-    call_and_read_body, call_and_read_body_json, call_service, init_service, ok_service,
+    call_and_read_body, call_and_read_body_json, call_service, init_service, ok_service, read_body,
-    read_body, read_body_json, status_service, TestRequest,
+    read_body_json, status_service, TestRequest,
 };
 use actix_web::{
     body::MessageBody,
@@ -159,11 +159,8 @@ where
             let srv = match srv_cfg.stream {
                 StreamType::Tcp => match srv_cfg.tp {
                     HttpVer::Http1 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -175,11 +172,8 @@ where
                             .tcp()
                     }),
                     HttpVer::Http2 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -191,11 +185,8 @@ where
                             .tcp()
                     }),
                     HttpVer::Both => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -210,11 +201,8 @@ where
                 #[cfg(feature = "openssl")]
                 StreamType::Openssl(acceptor) => match cfg.tp {
                     HttpVer::Http1 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -226,11 +214,8 @@ where
                             .openssl(acceptor.clone())
                     }),
                     HttpVer::Http2 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -242,11 +227,8 @@ where
                             .openssl(acceptor.clone())
                     }),
                     HttpVer::Both => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -261,11 +243,8 @@ where
                 #[cfg(feature = "rustls")]
                 StreamType::Rustls(config) => match cfg.tp {
                     HttpVer::Http1 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -277,11 +256,8 @@ where
                             .rustls(config.clone())
                     }),
                     HttpVer::Http2 => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()
@@ -293,11 +269,8 @@ where
                             .rustls(config.clone())
                     }),
                     HttpVer::Both => builder.listen("test", tcp, move || {
-                        let app_cfg = AppConfig::__priv_test_new(
+                        let app_cfg =
-                            false,
+                            AppConfig::__priv_test_new(false, local_addr.to_string(), local_addr);
-                            local_addr.to_string(),
-                            local_addr,
-                        );
 
                         let fac = factory()
                             .into_factory()

actix-web-actors/src/context.rs

@@ -1,11 +1,13 @@
-use std::collections::VecDeque;
+use std::{
-use std::future::Future;
+    collections::VecDeque,
-use std::pin::Pin;
+    future::Future,
-use std::task::{Context, Poll};
+    pin::Pin,
+    task::{Context, Poll},
+};
 
-use actix::dev::{AsyncContextParts, ContextFut, ContextParts, Envelope, Mailbox, ToEnvelope};
-use actix::fut::ActorFuture;
 use actix::{
+    dev::{AsyncContextParts, ContextFut, ContextParts, Envelope, Mailbox, ToEnvelope},
+    fut::ActorFuture,
     Actor, ActorContext, ActorState, Addr, AsyncContext, Handler, Message, SpawnHandle,
 };
 use actix_web::error::Error;
@@ -247,9 +249,11 @@ mod tests {
     use std::time::Duration;
 
     use actix::Actor;
-    use actix_web::http::StatusCode;
+    use actix_web::{
-    use actix_web::test::{call_service, init_service, read_body, TestRequest};
+        http::StatusCode,
-    use actix_web::{web, App, HttpResponse};
+        test::{call_service, init_service, read_body, TestRequest},
+        web, App, HttpResponse,
+    };
     use bytes::Bytes;
 
     use super::*;

actix-web-actors/src/ws.rs

@@ -66,17 +66,14 @@ use std::{
 
 use actix::{
     dev::{
-        AsyncContextParts, ContextFut, ContextParts, Envelope, Mailbox, StreamHandler,
+        AsyncContextParts, ContextFut, ContextParts, Envelope, Mailbox, StreamHandler, ToEnvelope,
-        ToEnvelope,
     },
     fut::ActorFuture,
     Actor, ActorContext, ActorState, Addr, AsyncContext, Handler, Message as ActixMessage,
     SpawnHandle,
 };
 use actix_http::ws::{hash_key, Codec};
-pub use actix_http::ws::{
+pub use actix_http::ws::{CloseCode, CloseReason, Frame, HandshakeError, Message, ProtocolError};
-    CloseCode, CloseReason, Frame, HandshakeError, Message, ProtocolError,
-};
 use actix_web::{
     error::{Error, PayloadError},
     http::{
@@ -426,16 +423,16 @@ pub fn handshake_with_protocols(
     };
 
     // check requested protocols
-    let protocol =
+    let protocol = req
-        req.headers()
+        .headers()
-            .get(&header::SEC_WEBSOCKET_PROTOCOL)
+        .get(&header::SEC_WEBSOCKET_PROTOCOL)
-            .and_then(|req_protocols| {
+        .and_then(|req_protocols| {
-                let req_protocols = req_protocols.to_str().ok()?;
+            let req_protocols = req_protocols.to_str().ok()?;
-                req_protocols
+            req_protocols
-                    .split(',')
+                .split(',')
-                    .map(|req_p| req_p.trim())
+                .map(|req_p| req_p.trim())
-                    .find(|req_p| protocols.iter().any(|p| p == req_p))
+                .find(|req_p| protocols.iter().any(|p| p == req_p))
-            });
+        });
 
     let mut response = HttpResponse::build(StatusCode::SWITCHING_PROTOCOLS)
         .upgrade("websocket")

actix-web-codegen/src/lib.rs

@@ -153,37 +153,37 @@ pub fn routes(_: TokenStream, input: TokenStream) -> TokenStream {
 
 macro_rules! method_macro {
     ($variant:ident, $method:ident) => {
-#[doc = concat!("Creates route handler with `actix_web::guard::", stringify!($variant), "`.")]
+        #[doc = concat!("Creates route handler with `actix_web::guard::", stringify!($variant), "`.")]
-///
+        ///
-/// # Syntax
+        /// # Syntax
-/// ```plain
+        /// ```plain
-#[doc = concat!("#[", stringify!($method), r#"("path"[, attributes])]"#)]
+        #[doc = concat!("#[", stringify!($method), r#"("path"[, attributes])]"#)]
-/// ```
+        /// ```
-///
+        ///
-/// # Attributes
+        /// # Attributes
-/// - `"path"`: Raw literal string with path for which to register handler.
+        /// - `"path"`: Raw literal string with path for which to register handler.
-/// - `name = "resource_name"`: Specifies resource name for the handler. If not set, the function
+        /// - `name = "resource_name"`: Specifies resource name for the handler. If not set, the
-///   name of handler is used.
+        ///   function name of handler is used.
-/// - `guard = "function_name"`: Registers function as guard using `actix_web::guard::fn_guard`.
+        /// - `guard = "function_name"`: Registers function as guard using `actix_web::guard::fn_guard`.
-/// - `wrap = "Middleware"`: Registers a resource middleware.
+        /// - `wrap = "Middleware"`: Registers a resource middleware.
-///
+        ///
-/// # Notes
+        /// # Notes
-/// Function name can be specified as any expression that is going to be accessible to the
+        /// Function name can be specified as any expression that is going to be accessible to the
-/// generate code, e.g `my_guard` or `my_module::my_guard`.
+        /// generate code, e.g `my_guard` or `my_module::my_guard`.
-///
+        ///
-/// # Examples
+        /// # Examples
-/// ```
+        /// ```
-/// # use actix_web::HttpResponse;
+        /// # use actix_web::HttpResponse;
-#[doc = concat!("# use actix_web_codegen::", stringify!($method), ";")]
+        #[doc = concat!("# use actix_web_codegen::", stringify!($method), ";")]
-#[doc = concat!("#[", stringify!($method), r#"("/")]"#)]
+        #[doc = concat!("#[", stringify!($method), r#"("/")]"#)]
-/// async fn example() -> HttpResponse {
+        /// async fn example() -> HttpResponse {
-///     HttpResponse::Ok().finish()
+        ///     HttpResponse::Ok().finish()
-/// }
+        /// }
-/// ```
+        /// ```
-#[proc_macro_attribute]
+        #[proc_macro_attribute]
-pub fn $method(args: TokenStream, input: TokenStream) -> TokenStream {
+        pub fn $method(args: TokenStream, input: TokenStream) -> TokenStream {
-    route::with_method(Some(route::MethodType::$variant), args, input)
+            route::with_method(Some(route::MethodType::$variant), args, input)
-}
+        }
     };
 }
 

actix-web-codegen/src/route.rs

@@ -488,31 +488,32 @@ pub(crate) fn with_methods(input: TokenStream) -> TokenStream {
 
     ast.attrs = others.into_iter().map(Result::unwrap_err).collect();
 
-    let methods =
+    let methods = match methods
-        match methods
+        .into_iter()
-            .into_iter()
+        .map(Result::unwrap)
-            .map(Result::unwrap)
+        .map(|(method, attr)| {
-            .map(|(method, attr)| {
+            attr.parse_meta().and_then(|args| {
-                attr.parse_meta().and_then(|args| {
+                if let Meta::List(args) = args {
-                    if let Meta::List(args) = args {
+                    Args::new(args.nested.into_iter().collect(), Some(method))
-                        Args::new(args.nested.into_iter().collect(), Some(method))
+                } else {
-                    } else {
+                    Err(syn::Error::new_spanned(attr, "Invalid input for macro"))
-                        Err(syn::Error::new_spanned(attr, "Invalid input for macro"))
+                }
-                    }
-                })
             })
-            .collect::<Result<Vec<_>, _>>()
+        })
-        {
+        .collect::<Result<Vec<_>, _>>()
-            Ok(methods) if methods.is_empty() => return input_and_compile_error(
+    {
+        Ok(methods) if methods.is_empty() => {
+            return input_and_compile_error(
                 input,
                 syn::Error::new(
                     Span::call_site(),
                     "The #[routes] macro requires at least one `#[<method>(..)]` attribute.",
                 ),
-            ),
+            )
-            Ok(methods) => methods,
+        }
-            Err(err) => return input_and_compile_error(input, err),
+        Ok(methods) => methods,
-        };
+        Err(err) => return input_and_compile_error(input, err),
+    };
 
     match Route::multiple(methods, ast) {
         Ok(route) => route.into_token_stream().into(),

actix-web/benches/responder.rs

@@ -99,8 +99,7 @@ fn responder(c: &mut Criterion) {
     let req = TestRequest::default().to_http_request();
     c.bench_function("responder", move |b| {
         b.iter_custom(|_| {
-            let responders =
+            let responders = (0..100_000).map(|_| StringResponder(String::from("Hello World!!")));
-                (0..100_000).map(|_| StringResponder(String::from("Hello World!!")));
 
             let start = Instant::now();
             let _res = rt.block_on(async {

actix-web/benches/service.rs

@@ -1,11 +1,12 @@
-use actix_service::Service;
+use std::{cell::RefCell, rc::Rc};
-use actix_web::dev::{ServiceRequest, ServiceResponse};
-use actix_web::{web, App, Error, HttpResponse};
-use criterion::{criterion_main, Criterion};
-use std::cell::RefCell;
-use std::rc::Rc;
 
-use actix_web::test::{init_service, ok_service, TestRequest};
+use actix_service::Service;
+use actix_web::{
+    dev::{ServiceRequest, ServiceResponse},
+    test::{init_service, ok_service, TestRequest},
+    web, App, Error, HttpResponse,
+};
+use criterion::{criterion_main, Criterion};
 
 /// Criterion Benchmark for async Service
 /// Should be used from within criterion group:

actix-web/examples/on-connect.rs

@@ -7,8 +7,7 @@
 use std::{any::Any, io, net::SocketAddr};
 
 use actix_web::{
-    dev::Extensions, rt::net::TcpStream, web, App, HttpRequest, HttpResponse, HttpServer,
+    dev::Extensions, rt::net::TcpStream, web, App, HttpRequest, HttpResponse, HttpServer, Responder,
-    Responder,
 };
 
 #[allow(dead_code)]
@@ -24,9 +23,7 @@ async fn route_whoami(req: HttpRequest) -> impl Responder {
         Some(info) => HttpResponse::Ok().body(format!(
             "Here is some info about your connection:\n\n{info:#?}",
         )),
-        None => {
+        None => HttpResponse::InternalServerError().body("Missing expected request extension data"),
-            HttpResponse::InternalServerError().body("Missing expected request extension data")
-        }
     }
 }
 

actix-web/src/app.rs

@@ -264,12 +264,8 @@ where
     pub fn default_service<F, U>(mut self, svc: F) -> Self
     where
         F: IntoServiceFactory<U, ServiceRequest>,
-        U: ServiceFactory<
+        U: ServiceFactory<ServiceRequest, Config = (), Response = ServiceResponse, Error = Error>
-                ServiceRequest,
+            + 'static,
-                Config = (),
-                Response = ServiceResponse,
-                Error = Error,
-            > + 'static,
         U::InitError: fmt::Debug,
     {
         let svc = svc

actix-web/src/app_service.rs

@@ -348,13 +348,17 @@ impl ServiceFactory<ServiceRequest> for AppEntry {
 
 #[cfg(test)]
 mod tests {
-    use std::sync::atomic::{AtomicBool, Ordering};
+    use std::sync::{
-    use std::sync::Arc;
+        atomic::{AtomicBool, Ordering},
+        Arc,
+    };
 
     use actix_service::Service;
 
-    use crate::test::{init_service, TestRequest};
+    use crate::{
-    use crate::{web, App, HttpResponse};
+        test::{init_service, TestRequest},
+        web, App, HttpResponse,
+    };
 
     struct DropData(Arc<AtomicBool>);
 

actix-web/src/config.rs

@@ -232,12 +232,8 @@ impl ServiceConfig {
     pub fn default_service<F, U>(&mut self, f: F) -> &mut Self
     where
         F: IntoServiceFactory<U, ServiceRequest>,
-        U: ServiceFactory<
+        U: ServiceFactory<ServiceRequest, Config = (), Response = ServiceResponse, Error = Error>
-                ServiceRequest,
+            + 'static,
-                Config = (),
-                Response = ServiceResponse,
-                Error = Error,
-            > + 'static,
         U::InitError: std::fmt::Debug,
     {
         let svc = f
@@ -308,9 +304,11 @@ mod tests {
     use bytes::Bytes;
 
     use super::*;
-    use crate::http::{Method, StatusCode};
+    use crate::{
-    use crate::test::{assert_body_eq, call_service, init_service, read_body, TestRequest};
+        http::{Method, StatusCode},
-    use crate::{web, App, HttpRequest, HttpResponse};
+        test::{assert_body_eq, call_service, init_service, read_body, TestRequest},
+        web, App, HttpRequest, HttpResponse,
+    };
 
     // allow deprecated `ServiceConfig::data`
     #[allow(deprecated)]

actix-web/src/data.rs

@@ -186,12 +186,14 @@ mod tests {
     #[allow(deprecated)]
     #[actix_rt::test]
     async fn test_data_extractor() {
-        let srv = init_service(App::new().data("TEST".to_string()).service(
+        let srv = init_service(
-            web::resource("/").to(|data: web::Data<String>| {
+            App::new()
-                assert_eq!(data.to_lowercase(), "test");
+                .data("TEST".to_string())
-                HttpResponse::Ok()
+                .service(web::resource("/").to(|data: web::Data<String>| {
-            }),
+                    assert_eq!(data.to_lowercase(), "test");
-        ))
+                    HttpResponse::Ok()
+                })),
+        )
         .await;
 
         let req = TestRequest::default().to_request();
@@ -286,16 +288,17 @@ mod tests {
     #[allow(deprecated)]
     #[actix_rt::test]
     async fn test_override_data() {
-        let srv =
+        let srv = init_service(
-            init_service(App::new().data(1usize).service(
+            App::new()
-                web::resource("/").data(10usize).route(web::get().to(
+                .data(1usize)
+                .service(web::resource("/").data(10usize).route(web::get().to(
                     |data: web::Data<usize>| {
                         assert_eq!(**data, 10);
                         HttpResponse::Ok()
                     },
-                )),
+                ))),
-            ))
+        )
-            .await;
+        .await;
 
         let req = TestRequest::default().to_request();
         let resp = srv.call(req).await.unwrap();

actix-web/src/dev.rs

@@ -7,26 +7,25 @@
 //! - [`ConnectionInfo`]: Connection information
 //! - [`PeerAddr`]: Connection information
 
+#[cfg(feature = "__compress")]
+pub use actix_http::encoding::Decoder as Decompress;
 pub use actix_http::{Extensions, Payload, RequestHead, Response, ResponseHead};
+use actix_router::Patterns;
 pub use actix_router::{Path, ResourceDef, ResourcePath, Url};
 pub use actix_server::{Server, ServerHandle};
 pub use actix_service::{
     always_ready, fn_factory, fn_service, forward_ready, Service, ServiceFactory, Transform,
 };
 
-#[cfg(feature = "__compress")]
-pub use actix_http::encoding::Decoder as Decompress;
-
-pub use crate::config::{AppConfig, AppService};
 #[doc(hidden)]
 pub use crate::handler::Handler;
-pub use crate::info::{ConnectionInfo, PeerAddr};
+pub use crate::{
-pub use crate::rmap::ResourceMap;
+    config::{AppConfig, AppService},
-pub use crate::service::{HttpServiceFactory, ServiceRequest, ServiceResponse, WebService};
+    info::{ConnectionInfo, PeerAddr},
-
+    rmap::ResourceMap,
-pub use crate::types::{JsonBody, Readlines, UrlEncoded};
+    service::{HttpServiceFactory, ServiceRequest, ServiceResponse, WebService},
-
+    types::{JsonBody, Readlines, UrlEncoded},
-use actix_router::Patterns;
+};
 
 pub(crate) fn ensure_leading_slash(mut patterns: Patterns) -> Patterns {
     match &mut patterns {

actix-web/src/error/macros.rs

@@ -42,8 +42,7 @@ macro_rules! downcast_dyn {
             /// Downcasts generic body to a specific type.
             #[allow(dead_code)]
             pub fn downcast_ref<T: $name + 'static>(&self) -> Option<&T> {
-                if self.__private_get_type_id__(PrivateHelper(())).0
+                if self.__private_get_type_id__(PrivateHelper(())).0 == std::any::TypeId::of::<T>()
-                    == std::any::TypeId::of::<T>()
                 {
                     // SAFETY: external crates cannot override the default
                     // implementation of `__private_get_type_id__`, since
@@ -59,8 +58,7 @@ macro_rules! downcast_dyn {
             /// Downcasts a generic body to a mutable specific type.
             #[allow(dead_code)]
             pub fn downcast_mut<T: $name + 'static>(&mut self) -> Option<&mut T> {
-                if self.__private_get_type_id__(PrivateHelper(())).0
+                if self.__private_get_type_id__(PrivateHelper(())).0 == std::any::TypeId::of::<T>()
-                    == std::any::TypeId::of::<T>()
                 {
                     // SAFETY: external crates cannot override the default
                     // implementation of `__private_get_type_id__`, since
@@ -76,7 +74,8 @@ macro_rules! downcast_dyn {
     };
 }
 
-pub(crate) use {downcast_dyn, downcast_get_type_id};
+pub(crate) use downcast_dyn;
+pub(crate) use downcast_get_type_id;
 
 #[cfg(test)]
 mod tests {

actix-web/src/error/mod.rs

@@ -5,14 +5,10 @@
 // expanded manually.
 //
 // See <https://github.com/rust-lang/rust/issues/83375>
-pub use actix_http::error::{
+pub use actix_http::error::{ContentTypeError, DispatchError, HttpError, ParseError, PayloadError};
-    ContentTypeError, DispatchError, HttpError, ParseError, PayloadError,
-};
-
 use derive_more::{Display, Error, From};
 use serde_json::error::Error as JsonError;
-use serde_urlencoded::de::Error as FormDeError;
+use serde_urlencoded::{de::Error as FormDeError, ser::Error as FormError};
-use serde_urlencoded::ser::Error as FormError;
 use url::ParseError as UrlParseError;
 
 use crate::http::StatusCode;
@@ -23,10 +19,8 @@ mod internal;
 mod macros;
 mod response_error;
 
-pub use self::error::Error;
+pub(crate) use self::macros::{downcast_dyn, downcast_get_type_id};
-pub use self::internal::*;
+pub use self::{error::Error, internal::*, response_error::ResponseError};
-pub use self::response_error::ResponseError;
-pub(crate) use macros::{downcast_dyn, downcast_get_type_id};
 
 /// A convenience [`Result`](std::result::Result) for Actix Web operations.
 ///

actix-web/src/extract.rs

@@ -429,8 +429,10 @@ mod tests {
     use serde::Deserialize;
 
     use super::*;
-    use crate::test::TestRequest;
+    use crate::{
-    use crate::types::{Form, FormConfig};
+        test::TestRequest,
+        types::{Form, FormConfig},
+    };
 
     #[derive(Deserialize, Debug, PartialEq)]
     struct Info {

actix-web/src/guard/mod.rs

@@ -61,8 +61,10 @@ use crate::{http::header::Header, service::ServiceRequest, HttpMessage as _};
 mod acceptable;
 mod host;
 
-pub use self::acceptable::Acceptable;
+pub use self::{
-pub use self::host::{Host, HostGuard};
+    acceptable::Acceptable,
+    host::{Host, HostGuard},
+};
 
 /// Provides access to request parts that are useful during routing.
 #[derive(Debug)]

actix-web/src/http/header/accept_encoding.rs

@@ -94,10 +94,7 @@ impl AcceptEncoding {
     /// includes the server's supported encodings in the body plus a [`Vary`] header.
     ///
     /// [`Vary`]: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Vary
-    pub fn negotiate<'a>(
+    pub fn negotiate<'a>(&self, supported: impl Iterator<Item = &'a Encoding>) -> Option<Encoding> {
-        &self,
-        supported: impl Iterator<Item = &'a Encoding>,
-    ) -> Option<Encoding> {
         // 1. If no Accept-Encoding field is in the request, any content-coding is considered
         // acceptable by the user agent.
 
@@ -375,9 +372,7 @@ mod tests {
             Some(Encoding::deflate())
         );
         assert_eq!(
-            test.negotiate(
+            test.negotiate([Encoding::gzip(), Encoding::deflate(), Encoding::identity()].iter()),
-                [Encoding::gzip(), Encoding::deflate(), Encoding::identity()].iter()
-            ),
             Some(Encoding::gzip())
         );
         assert_eq!(

actix-web/src/http/header/content_disposition.rs

@@ -592,9 +592,8 @@ mod tests {
     fn test_from_raw_basic() {
         assert!(ContentDisposition::from_raw(&HeaderValue::from_static("")).is_err());
 
-        let a = HeaderValue::from_static(
+        let a =
-            "form-data; dummy=3; name=upload; filename=\"sample.png\"",
+            HeaderValue::from_static("form-data; dummy=3; name=upload; filename=\"sample.png\"");
-        );
         let a: ContentDisposition = ContentDisposition::from_raw(&a).unwrap();
         let b = ContentDisposition {
             disposition: DispositionType::FormData,
@@ -648,8 +647,8 @@ mod tests {
                 charset: Charset::Ext(String::from("UTF-8")),
                 language_tag: None,
                 value: vec![
-                    0xc2, 0xa3, 0x20, b'a', b'n', b'd', 0x20, 0xe2, 0x82, 0xac, 0x20, b'r',
+                    0xc2, 0xa3, 0x20, b'a', b'n', b'd', 0x20, 0xe2, 0x82, 0xac, 0x20, b'r', b'a',
-                    b'a', b't', b'e', b's',
+                    b't', b'e', b's',
                 ],
             })],
         };
@@ -665,8 +664,8 @@ mod tests {
                 charset: Charset::Ext(String::from("UTF-8")),
                 language_tag: None,
                 value: vec![
-                    0xc2, 0xa3, 0x20, b'a', b'n', b'd', 0x20, 0xe2, 0x82, 0xac, 0x20, b'r',
+                    0xc2, 0xa3, 0x20, b'a', b'n', b'd', 0x20, 0xe2, 0x82, 0xac, 0x20, b'r', b'a',
-                    b'a', b't', b'e', b's',
+                    b't', b'e', b's',
                 ],
             })],
         };
@@ -742,8 +741,8 @@ mod tests {
         };
         assert_eq!(a, b);
 
-        let a = ContentDisposition::from_raw(&HeaderValue::from_static("unknown-disp-param"))
+        let a =
-            .unwrap();
+            ContentDisposition::from_raw(&HeaderValue::from_static("unknown-disp-param")).unwrap();
         let b = ContentDisposition {
             disposition: DispositionType::Ext(String::from("unknown-disp-param")),
             parameters: vec![],
@@ -782,8 +781,7 @@ mod tests {
         Mainstream browsers like Firefox (gecko) and Chrome use UTF-8 directly as above.
         (And now, only UTF-8 is handled by this implementation.)
         */
-        let a =
+        let a = HeaderValue::from_str("form-data; name=upload; filename=\"文件.webp\"").unwrap();
-            HeaderValue::from_str("form-data; name=upload; filename=\"文件.webp\"").unwrap();
         let a: ContentDisposition = ContentDisposition::from_raw(&a).unwrap();
         let b = ContentDisposition {
             disposition: DispositionType::FormData,
@@ -803,9 +801,7 @@ mod tests {
             disposition: DispositionType::FormData,
             parameters: vec![
                 DispositionParam::Name(String::from("upload")),
-                DispositionParam::Filename(String::from(
+                DispositionParam::Filename(String::from("余固知謇謇之為患兮，忍而不能舍也.pptx")),
-                    "余固知謇謇之為患兮，忍而不能舍也.pptx",
-                )),
             ],
         };
         assert_eq!(a, b);
@@ -870,8 +866,7 @@ mod tests {
         };
         assert_eq!(a, b);
 
-        let a =
+        let a = HeaderValue::from_static("form-data; name=photo; filename=\"%74%65%73%74.png\"");
-            HeaderValue::from_static("form-data; name=photo; filename=\"%74%65%73%74.png\"");
         let a: ContentDisposition = ContentDisposition::from_raw(&a).unwrap();
         let b = ContentDisposition {
             disposition: DispositionType::FormData,

actix-web/src/http/header/content_range.rs

@@ -127,8 +127,7 @@ impl FromStr for ContentRangeSpec {
     fn from_str(s: &str) -> Result<Self, ParseError> {
         let res = match split_in_two(s, ' ') {
             Some(("bytes", resp)) => {
-                let (range, instance_length) =
+                let (range, instance_length) = split_in_two(resp, '/').ok_or(ParseError::Header)?;
-                    split_in_two(resp, '/').ok_or(ParseError::Header)?;
 
                 let instance_length = if instance_length == "*" {
                     None

actix-web/src/http/header/content_type.rs

@@ -1,6 +1,7 @@
-use super::CONTENT_TYPE;
 use mime::Mime;
 
+use super::CONTENT_TYPE;
+
 crate::http::header::common_header! {
     /// `Content-Type` header, defined
     /// in [RFC 7231 §3.1.1.5](https://datatracker.ietf.org/doc/html/rfc7231#section-3.1.1.5)

actix-web/src/http/header/date.rs

@@ -1,6 +1,7 @@
-use super::{HttpDate, DATE};
 use std::time::SystemTime;
 
+use super::{HttpDate, DATE};
+
 crate::http::header::common_header! {
     /// `Date` header, defined
     /// in [RFC 7231 §7.1.1.2](https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.1.2)

actix-web/src/http/header/entity.rs

@@ -152,9 +152,7 @@ impl FromStr for EntityTag {
             return Err(crate::error::ParseError::Header);
         }
         // The etag is weak if its first char is not a DQUOTE.
-        if slice.len() >= 2
+        if slice.len() >= 2 && slice.starts_with('"') && check_slice_validity(&slice[1..length - 1])
-            && slice.starts_with('"')
-            && check_slice_validity(&slice[1..length - 1])
         {
             // No need to check if the last char is a DQUOTE,
             // we already did that above.

actix-web/src/http/header/if_range.rs

@@ -4,9 +4,7 @@ use super::{
     from_one_raw_str, EntityTag, Header, HeaderName, HeaderValue, HttpDate, InvalidHeaderValue,
     TryIntoHeaderValue, Writer,
 };
-use crate::error::ParseError;
+use crate::{error::ParseError, http::header, HttpMessage};
-use crate::http::header;
-use crate::HttpMessage;
 
 /// `If-Range` header, defined
 /// in [RFC 7233 §3.2](https://datatracker.ietf.org/doc/html/rfc7233#section-3.2)

actix-web/src/http/header/macros.rs

@@ -314,7 +314,7 @@ macro_rules! common_header {
     };
 }
 
-pub(crate) use {common_header, common_header_test_module};
+pub(crate) use common_header;
-
 #[cfg(test)]
 pub(crate) use common_header_test;
+pub(crate) use common_header_test_module;

actix-web/src/http/header/mod.rs

@@ -6,8 +6,6 @@
 
 use std::fmt;
 
-use bytes::{Bytes, BytesMut};
-
 // re-export from actix-http
 // - header name / value types
 // - relevant traits for converting to header name / value
@@ -16,6 +14,7 @@ use bytes::{Bytes, BytesMut};
 // - the few typed headers from actix-http
 // - header parsing utils
 pub use actix_http::header::*;
+use bytes::{Bytes, BytesMut};
 
 mod accept;
 mod accept_charset;
@@ -43,32 +42,33 @@ mod preference;
 mod range;
 
 #[cfg(test)]
-pub(crate) use macros::common_header_test;
+pub(crate) use self::macros::common_header_test;
-pub(crate) use macros::{common_header, common_header_test_module};
+pub(crate) use self::macros::{common_header, common_header_test_module};
-
+pub use self::{
-pub use self::accept::Accept;
+    accept::Accept,
-pub use self::accept_charset::AcceptCharset;
+    accept_charset::AcceptCharset,
-pub use self::accept_encoding::AcceptEncoding;
+    accept_encoding::AcceptEncoding,
-pub use self::accept_language::AcceptLanguage;
+    accept_language::AcceptLanguage,
-pub use self::allow::Allow;
+    allow::Allow,
-pub use self::cache_control::{CacheControl, CacheDirective};
+    cache_control::{CacheControl, CacheDirective},
-pub use self::content_disposition::{ContentDisposition, DispositionParam, DispositionType};
+    content_disposition::{ContentDisposition, DispositionParam, DispositionType},
-pub use self::content_language::ContentLanguage;
+    content_language::ContentLanguage,
-pub use self::content_range::{ContentRange, ContentRangeSpec};
+    content_range::{ContentRange, ContentRangeSpec},
-pub use self::content_type::ContentType;
+    content_type::ContentType,
-pub use self::date::Date;
+    date::Date,
-pub use self::encoding::Encoding;
+    encoding::Encoding,
-pub use self::entity::EntityTag;
+    entity::EntityTag,
-pub use self::etag::ETag;
+    etag::ETag,
-pub use self::expires::Expires;
+    expires::Expires,
-pub use self::if_match::IfMatch;
+    if_match::IfMatch,
-pub use self::if_modified_since::IfModifiedSince;
+    if_modified_since::IfModifiedSince,
-pub use self::if_none_match::IfNoneMatch;
+    if_none_match::IfNoneMatch,
-pub use self::if_range::IfRange;
+    if_range::IfRange,
-pub use self::if_unmodified_since::IfUnmodifiedSince;
+    if_unmodified_since::IfUnmodifiedSince,
-pub use self::last_modified::LastModified;
+    last_modified::LastModified,
-pub use self::preference::Preference;
+    preference::Preference,
-pub use self::range::{ByteRangeSpec, Range};
+    range::{ByteRangeSpec, Range},
+};
 
 /// Format writer ([`fmt::Write`]) for a [`BytesMut`].
 #[derive(Debug, Default)]

actix-web/src/lib.rs

@@ -74,6 +74,11 @@
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
+pub use actix_http::{body, HttpMessage};
+#[cfg(feature = "cookies")]
+#[doc(inline)]
+pub use cookie;
+
 mod app;
 mod app_service;
 mod config;
@@ -102,25 +107,21 @@ pub mod test;
 pub(crate) mod types;
 pub mod web;
 
-pub use crate::app::App;
 #[doc(inline)]
 pub use crate::error::Result;
-pub use crate::error::{Error, ResponseError};
+pub use crate::{
-pub use crate::extract::FromRequest;
+    app::App,
-pub use crate::handler::Handler;
+    error::{Error, ResponseError},
-pub use crate::request::HttpRequest;
+    extract::FromRequest,
-pub use crate::resource::Resource;
+    handler::Handler,
-pub use crate::response::{CustomizeResponder, HttpResponse, HttpResponseBuilder, Responder};
+    request::HttpRequest,
-pub use crate::route::Route;
+    resource::Resource,
-pub use crate::scope::Scope;
+    response::{CustomizeResponder, HttpResponse, HttpResponseBuilder, Responder},
-pub use crate::server::HttpServer;
+    route::Route,
-pub use crate::types::Either;
+    scope::Scope,
-
+    server::HttpServer,
-pub use actix_http::{body, HttpMessage};
+    types::Either,
-
+};
-#[cfg(feature = "cookies")]
-#[doc(inline)]
-pub use cookie;
 
 macro_rules! codegen_reexport {
     ($name:ident) => {

actix-web/src/middleware/compat.rs

@@ -146,10 +146,9 @@ mod tests {
     // easier to code when cookies feature is disabled
     #![allow(unused_imports)]
 
-    use super::*;
-
     use actix_service::IntoService;
 
+    use super::*;
     use crate::{
         dev::ServiceRequest,
         http::StatusCode,
@@ -207,9 +206,9 @@ mod tests {
     #[actix_rt::test]
     async fn test_condition_scope_middleware() {
         let srv = |req: ServiceRequest| {
-            Box::pin(async move {
+            Box::pin(
-                Ok(req.into_response(HttpResponse::InternalServerError().finish()))
+                async move { Ok(req.into_response(HttpResponse::InternalServerError().finish())) },
-            })
+            )
         };
 
         let logger = Logger::default();

actix-web/src/middleware/err_handlers.rs

@@ -540,21 +540,17 @@ mod tests {
         let mw_server = make_mw(StatusCode::INTERNAL_SERVER_ERROR).await;
         let mw_client = make_mw(StatusCode::BAD_REQUEST).await;
 
-        let resp =
+        let resp = test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0001");
 
-        let resp =
+        let resp = test::call_service(&mw_server, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_server, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0001");
     }
 
     #[actix_rt::test]
     async fn default_handlers_separate_client_server() {
         #[allow(clippy::unnecessary_wraps)]
-        fn error_handler_client<B>(
+        fn error_handler_client<B>(mut res: ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
-            mut res: ServiceResponse<B>,
-        ) -> Result<ErrorHandlerResponse<B>> {
             res.response_mut()
                 .headers_mut()
                 .insert(CONTENT_TYPE, HeaderValue::from_static("0001"));
@@ -562,9 +558,7 @@ mod tests {
         }
 
         #[allow(clippy::unnecessary_wraps)]
-        fn error_handler_server<B>(
+        fn error_handler_server<B>(mut res: ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
-            mut res: ServiceResponse<B>,
-        ) -> Result<ErrorHandlerResponse<B>> {
             res.response_mut()
                 .headers_mut()
                 .insert(CONTENT_TYPE, HeaderValue::from_static("0002"));
@@ -582,21 +576,17 @@ mod tests {
         let mw_server = make_mw(StatusCode::INTERNAL_SERVER_ERROR).await;
         let mw_client = make_mw(StatusCode::BAD_REQUEST).await;
 
-        let resp =
+        let resp = test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0001");
 
-        let resp =
+        let resp = test::call_service(&mw_server, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_server, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0002");
     }
 
     #[actix_rt::test]
     async fn default_handlers_specialization() {
         #[allow(clippy::unnecessary_wraps)]
-        fn error_handler_client<B>(
+        fn error_handler_client<B>(mut res: ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
-            mut res: ServiceResponse<B>,
-        ) -> Result<ErrorHandlerResponse<B>> {
             res.response_mut()
                 .headers_mut()
                 .insert(CONTENT_TYPE, HeaderValue::from_static("0001"));
@@ -624,12 +614,10 @@ mod tests {
         let mw_client = make_mw(StatusCode::BAD_REQUEST).await;
         let mw_specific = make_mw(StatusCode::UNPROCESSABLE_ENTITY).await;
 
-        let resp =
+        let resp = test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_client, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0001");
 
-        let resp =
+        let resp = test::call_service(&mw_specific, TestRequest::default().to_srv_request()).await;
-            test::call_service(&mw_specific, TestRequest::default().to_srv_request()).await;
         assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0003");
     }
 }

actix-web/src/middleware/logger.rs

@@ -489,12 +489,8 @@ impl Format {
                             unreachable!("regex and code mismatch")
                         }
                     }
-                    "i" => {
+                    "i" => FormatText::RequestHeader(HeaderName::try_from(key.as_str()).unwrap()),
-                        FormatText::RequestHeader(HeaderName::try_from(key.as_str()).unwrap())
+                    "o" => FormatText::ResponseHeader(HeaderName::try_from(key.as_str()).unwrap()),
-                    }
-                    "o" => {
-                        FormatText::ResponseHeader(HeaderName::try_from(key.as_str()).unwrap())
-                    }
                     "e" => FormatText::EnvironHeader(key.as_str().to_owned()),
                     "xi" => FormatText::CustomRequest(key.as_str().to_owned(), None),
                     "xo" => FormatText::CustomResponse(key.as_str().to_owned(), None),
@@ -710,9 +706,7 @@ impl FormatText {
 }
 
 /// Converter to get a String from something that writes to a Formatter.
-pub(crate) struct FormatDisplay<'a>(
+pub(crate) struct FormatDisplay<'a>(&'a dyn Fn(&mut fmt::Formatter<'_>) -> Result<(), fmt::Error>);
-    &'a dyn Fn(&mut fmt::Formatter<'_>) -> Result<(), fmt::Error>,
-);
 
 impl<'a> fmt::Display for FormatDisplay<'a> {
     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {

actix-web/src/middleware/mod.rs

@@ -9,14 +9,16 @@ mod logger;
 mod noop;
 mod normalize;
 
-pub use self::compat::Compat;
-pub use self::condition::Condition;
-pub use self::default_headers::DefaultHeaders;
-pub use self::err_handlers::{ErrorHandlerResponse, ErrorHandlers};
-pub use self::logger::Logger;
 #[cfg(test)]
 pub(crate) use self::noop::Noop;
-pub use self::normalize::{NormalizePath, TrailingSlash};
+pub use self::{
+    compat::Compat,
+    condition::Condition,
+    default_headers::DefaultHeaders,
+    err_handlers::{ErrorHandlerResponse, ErrorHandlers},
+    logger::Logger,
+    normalize::{NormalizePath, TrailingSlash},
+};
 
 #[cfg(feature = "__compress")]
 mod compress;
@@ -26,9 +28,8 @@ pub use self::compress::Compress;
 
 #[cfg(test)]
 mod tests {
-    use crate::{http::StatusCode, App};
-
     use super::*;
+    use crate::{http::StatusCode, App};
 
     #[test]
     fn common_combinations() {

actix-web/src/redirect.rs

@@ -181,9 +181,8 @@ impl Responder for Redirect {
 
 #[cfg(test)]
 mod tests {
-    use crate::{dev::Service, http::StatusCode, test, App};
-
     use super::*;
+    use crate::{dev::Service, http::StatusCode, test, App};
 
     #[actix_rt::test]
     async fn absolute_redirects() {

actix-web/src/request.rs

@@ -653,13 +653,13 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_drop_http_request_pool() {
-        let srv = init_service(App::new().service(web::resource("/").to(
+        let srv = init_service(
-            |req: HttpRequest| {
+            App::new().service(web::resource("/").to(|req: HttpRequest| {
                 HttpResponse::Ok()
                     .insert_header(("pool_cap", req.app_state().pool().cap))
                     .finish()
-            },
+            })),
-        )))
+        )
         .await;
 
         let req = TestRequest::default().to_request();
@@ -807,10 +807,7 @@ mod tests {
                 web::scope("/user/{id}")
                     .service(web::resource("/profile").route(web::get().to(
                         move |req: HttpRequest| {
-                            assert_eq!(
+                            assert_eq!(req.match_pattern(), Some("/user/{id}/profile".to_owned()));
-                                req.match_pattern(),
-                                Some("/user/{id}/profile".to_owned())
-                            );
 
                             HttpResponse::Ok().finish()
                         },

actix-web/src/resource.rs

@@ -353,12 +353,8 @@ where
     pub fn default_service<F, U>(mut self, f: F) -> Self
     where
         F: IntoServiceFactory<U, ServiceRequest>,
-        U: ServiceFactory<
+        U: ServiceFactory<ServiceRequest, Config = (), Response = ServiceResponse, Error = Error>
-                ServiceRequest,
+            + 'static,
-                Config = (),
-                Response = ServiceResponse,
-                Error = Error,
-            > + 'static,
         U::InitError: fmt::Debug,
     {
         // create and configure default resource
@@ -625,10 +621,8 @@ mod tests {
                         let fut = srv.call(req);
                         async {
                             fut.await.map(|mut res| {
-                                res.headers_mut().insert(
+                                res.headers_mut()
-                                    header::CONTENT_TYPE,
+                                    .insert(header::CONTENT_TYPE, HeaderValue::from_static("0001"));
-                                    HeaderValue::from_static("0001"),
-                                );
                                 res
                             })
                         }
@@ -660,12 +654,9 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_pattern() {
-        let srv = init_service(
+        let srv = init_service(App::new().service(
-            App::new().service(
+            web::resource(["/test", "/test2"]).to(|| async { Ok::<_, Error>(HttpResponse::Ok()) }),
-                web::resource(["/test", "/test2"])
+        ))
-                    .to(|| async { Ok::<_, Error>(HttpResponse::Ok()) }),
-            ),
-        )
         .await;
         let req = TestRequest::with_uri("/test").to_request();
         let resp = call_service(&srv, req).await;
@@ -804,17 +795,18 @@ mod tests {
     #[allow(deprecated)]
     #[actix_rt::test]
     async fn test_data_default_service() {
-        let srv = init_service(
+        let srv =
-            App::new().data(1usize).service(
+            init_service(
-                web::resource("/test")
+                App::new().data(1usize).service(
-                    .data(10usize)
+                    web::resource("/test")
-                    .default_service(web::to(|data: web::Data<usize>| {
+                        .data(10usize)
-                        assert_eq!(**data, 10);
+                        .default_service(web::to(|data: web::Data<usize>| {
-                        HttpResponse::Ok()
+                            assert_eq!(**data, 10);
-                    })),
+                            HttpResponse::Ok()
-            ),
+                        })),
-        )
+                ),
-        .await;
+            )
+            .await;
 
         let req = TestRequest::get().uri("/test").to_request();
         let resp = call_service(&srv, req).await;

actix-web/src/response/builder.rs

@@ -14,8 +14,10 @@ use crate::{
     body::{BodyStream, BoxBody, MessageBody},
     dev::Extensions,
     error::{Error, JsonPayloadError},
-    http::header::{self, HeaderName, TryIntoHeaderPair, TryIntoHeaderValue},
+    http::{
-    http::{ConnectionType, StatusCode},
+        header::{self, HeaderName, TryIntoHeaderPair, TryIntoHeaderValue},
+        ConnectionType, StatusCode,
+    },
     BoxError, HttpRequest, HttpResponse, Responder,
 };
 
@@ -472,9 +474,8 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_serde_json_in_body() {
-        let resp = HttpResponse::Ok().body(
+        let resp = HttpResponse::Ok()
-            serde_json::to_vec(&serde_json::json!({ "test-key": "test-value" })).unwrap(),
+            .body(serde_json::to_vec(&serde_json::json!({ "test-key": "test-value" })).unwrap());
-        );
 
         assert_eq!(
             body::to_bytes(resp.into_body()).await.unwrap().as_ref(),

actix-web/src/response/customize_responder.rs

@@ -1,5 +1,7 @@
 use actix_http::{
-    body::EitherBody, error::HttpError, header::HeaderMap, header::TryIntoHeaderPair,
+    body::EitherBody,
+    error::HttpError,
+    header::{HeaderMap, TryIntoHeaderPair},
     StatusCode,
 };
 
@@ -168,9 +170,8 @@ where
 
 #[cfg(test)]
 mod tests {
-    use bytes::Bytes;
-
     use actix_http::body::to_bytes;
+    use bytes::Bytes;
 
     use super::*;
     use crate::{

actix-web/src/response/http_codes.rs

@@ -87,8 +87,7 @@ impl HttpResponse {
 
 #[cfg(test)]
 mod tests {
-    use crate::http::StatusCode;
+    use crate::{http::StatusCode, HttpResponse};
-    use crate::HttpResponse;
 
     #[test]
     fn test_build() {

actix-web/src/response/mod.rs

@@ -5,10 +5,9 @@ mod responder;
 #[allow(clippy::module_inception)]
 mod response;
 
-pub use self::builder::HttpResponseBuilder;
-pub use self::customize_responder::CustomizeResponder;
-pub use self::responder::Responder;
-pub use self::response::HttpResponse;
-
 #[cfg(feature = "cookies")]
 pub use self::response::CookieIter;
+pub use self::{
+    builder::HttpResponseBuilder, customize_responder::CustomizeResponder, responder::Responder,
+    response::HttpResponse,
+};

actix-web/src/response/responder.rs

@@ -186,11 +186,10 @@ impl_into_string_responder!(Cow<'_, str>);
 
 #[cfg(test)]
 pub(crate) mod tests {
+    use actix_http::body::to_bytes;
     use actix_service::Service;
     use bytes::{Bytes, BytesMut};
 
-    use actix_http::body::to_bytes;
-
     use super::*;
     use crate::{
         error,

actix-web/src/response/response.rs

@@ -8,7 +8,6 @@ use actix_http::{
     header::HeaderMap,
     Extensions, Response, ResponseHead, StatusCode,
 };
-
 #[cfg(feature = "cookies")]
 use {
     actix_http::{

actix-web/src/route.rs

@@ -290,31 +290,32 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_route() {
-        let srv = init_service(
+        let srv =
-            App::new()
+            init_service(
-                .service(
+                App::new()
-                    web::resource("/test")
+                    .service(
-                        .route(web::get().to(HttpResponse::Ok))
+                        web::resource("/test")
-                        .route(web::put().to(|| async {
+                            .route(web::get().to(HttpResponse::Ok))
-                            Err::<HttpResponse, _>(error::ErrorBadRequest("err"))
+                            .route(web::put().to(|| async {
-                        }))
+                                Err::<HttpResponse, _>(error::ErrorBadRequest("err"))
-                        .route(web::post().to(|| async {
+                            }))
-                            sleep(Duration::from_millis(100)).await;
+                            .route(web::post().to(|| async {
-                            Ok::<_, Infallible>(HttpResponse::Created())
+                                sleep(Duration::from_millis(100)).await;
-                        }))
+                                Ok::<_, Infallible>(HttpResponse::Created())
-                        .route(web::delete().to(|| async {
+                            }))
-                            sleep(Duration::from_millis(100)).await;
+                            .route(web::delete().to(|| async {
-                            Err::<HttpResponse, _>(error::ErrorBadRequest("err"))
+                                sleep(Duration::from_millis(100)).await;
-                        })),
+                                Err::<HttpResponse, _>(error::ErrorBadRequest("err"))
-                )
+                            })),
-                .service(web::resource("/json").route(web::get().to(|| async {
+                    )
-                    sleep(Duration::from_millis(25)).await;
+                    .service(web::resource("/json").route(web::get().to(|| async {
-                    web::Json(MyObject {
+                        sleep(Duration::from_millis(25)).await;
-                        name: "test".to_string(),
+                        web::Json(MyObject {
-                    })
+                            name: "test".to_string(),
-                }))),
+                        })
-        )
+                    }))),
-        .await;
+            )
+            .await;
 
         let req = TestRequest::with_uri("/test")
             .method(Method::GET)

actix-web/src/rt.rs

@@ -66,8 +66,7 @@
 // - Re-export but hide the runtime macros because they won't work directly but are required for
 //   `#[actix_web::main]` and `#[actix_web::test]` to work.
 
-pub use actix_rt::{net, pin, signal, spawn, task, time, Runtime, System, SystemRunner};
-
 #[cfg(feature = "macros")]
 #[doc(hidden)]
 pub use actix_macros::{main, test};
+pub use actix_rt::{net, pin, signal, spawn, task, time, Runtime, System, SystemRunner};

actix-web/src/scope.rs

@@ -3,8 +3,8 @@ use std::{cell::RefCell, fmt, future::Future, mem, rc::Rc};
 use actix_http::{body::MessageBody, Extensions};
 use actix_router::{ResourceDef, Router};
 use actix_service::{
-    apply, apply_fn_factory, boxed, IntoServiceFactory, Service, ServiceFactory,
+    apply, apply_fn_factory, boxed, IntoServiceFactory, Service, ServiceFactory, ServiceFactoryExt,
-    ServiceFactoryExt, Transform,
+    Transform,
 };
 use futures_core::future::LocalBoxFuture;
 use futures_util::future::join_all;
@@ -273,12 +273,8 @@ where
     pub fn default_service<F, U>(mut self, f: F) -> Self
     where
         F: IntoServiceFactory<U, ServiceRequest>,
-        U: ServiceFactory<
+        U: ServiceFactory<ServiceRequest, Config = (), Response = ServiceResponse, Error = Error>
-                ServiceRequest,
+            + 'static,
-                Config = (),
-                Response = ServiceResponse,
-                Error = Error,
-            > + 'static,
         U::InitError: fmt::Debug,
     {
         // create and configure default resource
@@ -604,11 +600,11 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_scope() {
-        let srv =
+        let srv = init_service(
-            init_service(App::new().service(
+            App::new()
-                web::scope("/app").service(web::resource("/path1").to(HttpResponse::Ok)),
+                .service(web::scope("/app").service(web::resource("/path1").to(HttpResponse::Ok))),
-            ))
+        )
-            .await;
+        .await;
 
         let req = TestRequest::with_uri("/app/path1").to_request();
         let resp = srv.call(req).await.unwrap();
@@ -638,8 +634,7 @@ mod tests {
     #[actix_rt::test]
     async fn test_scope_root2() {
         let srv = init_service(
-            App::new()
+            App::new().service(web::scope("/app/").service(web::resource("").to(HttpResponse::Ok))),
-                .service(web::scope("/app/").service(web::resource("").to(HttpResponse::Ok))),
         )
         .await;
 
@@ -784,10 +779,11 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_nested_scope_no_slash() {
-        let srv = init_service(App::new().service(web::scope("/app").service(
+        let srv =
-            web::scope("t1").service(web::resource("/path1").to(HttpResponse::Created)),
+            init_service(App::new().service(web::scope("/app").service(
-        )))
+                web::scope("t1").service(web::resource("/path1").to(HttpResponse::Created)),
-        .await;
+            )))
+            .await;
 
         let req = TestRequest::with_uri("/app/t1/path1").to_request();
         let resp = srv.call(req).await.unwrap();
@@ -845,12 +841,9 @@ mod tests {
     #[actix_rt::test]
     async fn test_nested_scope_with_variable_segment() {
         let srv = init_service(App::new().service(web::scope("/app").service(
-            web::scope("/{project_id}").service(web::resource("/path1").to(
+            web::scope("/{project_id}").service(web::resource("/path1").to(|r: HttpRequest| {
-                |r: HttpRequest| {
+                HttpResponse::Created().body(format!("project: {}", &r.match_info()["project_id"]))
-                    HttpResponse::Created()
+            })),
-                        .body(format!("project: {}", &r.match_info()["project_id"]))
-                },
-            )),
         )))
         .await;
 
@@ -1065,15 +1058,16 @@ mod tests {
     #[allow(deprecated)]
     #[actix_rt::test]
     async fn test_override_data_default_service() {
-        let srv = init_service(App::new().data(1usize).service(
+        let srv =
-            web::scope("app").data(10usize).default_service(web::to(
+            init_service(App::new().data(1usize).service(
-                |data: web::Data<usize>| {
+                web::scope("app").data(10usize).default_service(web::to(
-                    assert_eq!(**data, 10);
+                    |data: web::Data<usize>| {
-                    HttpResponse::Ok()
+                        assert_eq!(**data, 10);
-                },
+                        HttpResponse::Ok()
-            )),
+                    },
-        ))
+                )),
-        .await;
+            ))
+            .await;
 
         let req = TestRequest::with_uri("/app/t").to_request();
         let resp = call_service(&srv, req).await;
@@ -1150,11 +1144,11 @@ mod tests {
     #[actix_rt::test]
     async fn test_url_for_nested() {
         let srv = init_service(App::new().service(web::scope("/a").service(
-            web::scope("/b").service(web::resource("/c/{stuff}").name("c").route(
+            web::scope("/b").service(web::resource("/c/{stuff}").name("c").route(web::get().to(
-                web::get().to(|req: HttpRequest| {
+                |req: HttpRequest| {
                     HttpResponse::Ok().body(format!("{}", req.url_for("c", ["12345"]).unwrap()))
-                }),
+                },
-            )),
+            ))),
         )))
         .await;
 

actix-web/src/server.rs

@@ -7,20 +7,18 @@ use std::{
     time::Duration,
 };
 
+#[cfg(any(feature = "openssl", feature = "rustls"))]
+use actix_http::TlsAcceptorConfig;
 use actix_http::{body::MessageBody, Extensions, HttpService, KeepAlive, Request, Response};
 use actix_server::{Server, ServerBuilder};
 use actix_service::{
     map_config, IntoServiceFactory, Service, ServiceFactory, ServiceFactoryExt as _,
 };
-
 #[cfg(feature = "openssl")]
 use actix_tls::accept::openssl::reexports::{AlpnError, SslAcceptor, SslAcceptorBuilder};
 #[cfg(feature = "rustls")]
 use actix_tls::accept::rustls::reexports::ServerConfig as RustlsServerConfig;
 
-#[cfg(any(feature = "openssl", feature = "rustls"))]
-use actix_http::TlsAcceptorConfig;
-
 use crate::{config::AppConfig, Error};
 
 struct Socket {
@@ -437,9 +435,8 @@ where
                         .local_addr(addr);
 
                     if let Some(handler) = on_connect_fn.clone() {
-                        svc = svc.on_connect_ext(move |io: &_, ext: _| {
+                        svc =
-                            (handler)(io as &dyn Any, ext)
+                            svc.on_connect_ext(move |io: &_, ext: _| (handler)(io as &dyn Any, ext))
-                        })
                     };
 
                     let fac = factory()
@@ -481,9 +478,8 @@ where
                         .local_addr(addr);
 
                     if let Some(handler) = on_connect_fn.clone() {
-                        svc = svc.on_connect_ext(move |io: &_, ext: _| {
+                        svc =
-                            (handler)(io as &dyn Any, ext)
+                            svc.on_connect_ext(move |io: &_, ext: _| (handler)(io as &dyn Any, ext))
-                        })
                     };
 
                     let fac = factory()
@@ -715,8 +711,7 @@ where
                     .client_disconnect_timeout(c.client_disconnect_timeout);
 
                 if let Some(handler) = on_connect_fn.clone() {
-                    svc = svc
+                    svc = svc.on_connect_ext(move |io: &_, ext: _| (handler)(io as &dyn Any, ext));
-                        .on_connect_ext(move |io: &_, ext: _| (handler)(io as &dyn Any, ext));
                 }
 
                 let fac = factory()
@@ -759,10 +754,7 @@ where
 }
 
 /// Bind TCP listeners to socket addresses resolved from `addrs` with options.
-fn bind_addrs(
+fn bind_addrs(addrs: impl net::ToSocketAddrs, backlog: u32) -> io::Result<Vec<net::TcpListener>> {
-    addrs: impl net::ToSocketAddrs,
-    backlog: u32,
-) -> io::Result<Vec<net::TcpListener>> {
     let mut err = None;
     let mut success = false;
     let mut sockets = Vec::new();