Merge branch 'master' into fix/pending-stream-drop

.github/workflows/bench.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read  #  to fetch code (actions/checkout)
+
 jobs:
   check_benchmark:
     runs-on: ubuntu-latest

.github/workflows/ci-post-merge.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches: [master]
 
+permissions:
+  contents: read  #  to fetch code (actions/checkout)
+
 jobs:
   build_and_test_nightly:
     strategy:

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ on:
   push:
     branches: [master]
 
+permissions:
+  contents: read  #  to fetch code (actions/checkout)
+
 jobs:
   build_and_test:
     strategy:

.github/workflows/upload-doc.yml

@@ -4,8 +4,12 @@ on:
   push:
     branches: [master]
 
+permissions: {}
 jobs:
   build:
+    permissions:
+      contents: write  #  to push changes in repo (jamesives/github-pages-deploy-action)
+
     runs-on: ubuntu-latest
 
     steps:
@@ -28,7 +32,7 @@ jobs:
         run: echo '<meta http-equiv="refresh" content="0;url=actix_web/index.html">' > target/doc/index.html
 
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4.4.0
+        uses: JamesIves/github-pages-deploy-action@v4.4.1
         with:
           folder: target/doc
           single-commit: true

actix-files/CHANGES.md

@@ -1,8 +1,10 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- XHTML files now use `Content-Disposition: inline` instead of `attachment`. [#2903]
 - Minimum supported Rust version (MSRV) is now 1.59 due to transitive `time` dependency.
 
+[#2903]: https://github.com/actix/actix-web/pull/2903
 
 ## 0.6.2 - 2022-07-23
 - Allow partial range responses for video content to start streaming sooner. [#2817]

actix-files/Cargo.toml

@@ -3,7 +3,6 @@ name = "actix-files"
 version = "0.6.2"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
-    "fakeshadow <24548779@qq.com>",
     "Rob Ede <robjtede@icloud.com>",
 ]
 description = "Static file serving for Actix Web"

actix-files/src/named.rs

@@ -132,7 +132,7 @@ impl NamedFile {
                 mime::IMAGE | mime::TEXT | mime::AUDIO | mime::VIDEO => DispositionType::Inline,
                 mime::APPLICATION => match ct.subtype() {
                     mime::JAVASCRIPT | mime::JSON => DispositionType::Inline,
-                    name if name == "wasm" => DispositionType::Inline,
+                    name if name == "wasm" || name == "xhtml" => DispositionType::Inline,
                     _ => DispositionType::Attachment,
                 },
                 _ => DispositionType::Attachment,

actix-files/src/service.rs

@@ -23,7 +23,7 @@ impl Deref for FilesService {
     type Target = FilesServiceInner;
 
     fn deref(&self) -> &Self::Target {
-        &*self.0
+        &self.0
     }
 }
 

actix-http/CHANGES.md

@@ -5,7 +5,11 @@
 - Implement `MessageBody` for `&mut B` where `B: MessageBody + Unpin`. [#2868]
 - Implement `MessageBody` for `Pin<B>` where `B::Target: MessageBody`. [#2868]
 
+### Performance
+- Improve overall performance of operations on `Extensions`. [#2890]
+
 [#2868]: https://github.com/actix/actix-web/pull/2868
+[#2890]: https://github.com/actix/actix-web/pull/2890
 
 
 ## 3.2.2 - 2022-09-11

actix-http/Cargo.toml

@@ -77,6 +77,8 @@ mime = "0.3"
 percent-encoding = "2.1"
 pin-project-lite = "0.2"
 smallvec = "1.6.1"
+tokio = { version = "1.13.1", features = [] }
+tokio-util = { version = "0.7", features = ["io", "codec"] }
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
 # http2

actix-http/examples/ws.rs

@@ -10,13 +10,13 @@ use std::{
     time::Duration,
 };
 
-use actix_codec::Encoder;
 use actix_http::{body::BodyStream, error::Error, ws, HttpService, Request, Response};
 use actix_rt::time::{interval, Interval};
 use actix_server::Server;
 use bytes::{Bytes, BytesMut};
 use bytestring::ByteString;
 use futures_core::{ready, Stream};
+use tokio_util::codec::Encoder;
 use tracing::{info, trace};
 
 #[actix_rt::main]

actix-http/src/body/message_body.rs

@@ -131,7 +131,7 @@ mod foreign_impls {
         type Error = B::Error;
 
         fn size(&self) -> BodySize {
-            (&**self).size()
+            (**self).size()
         }
 
         fn poll_next(

actix-http/src/body/utils.rs

@@ -42,7 +42,7 @@ pub async fn to_bytes<B: MessageBody>(body: B) -> Result<Bytes, B::Error> {
         let body = body.as_mut();
 
         match ready!(body.poll_next(cx)) {
-            Some(Ok(bytes)) => buf.extend_from_slice(&*bytes),
+            Some(Ok(bytes)) => buf.extend_from_slice(&bytes),
             None => return Poll::Ready(Ok(())),
             Some(Err(err)) => return Poll::Ready(Err(err)),
         }

actix-http/src/extensions.rs

@@ -1,9 +1,30 @@
 use std::{
     any::{Any, TypeId},
+    collections::HashMap,
     fmt,
+    hash::{BuildHasherDefault, Hasher},
 };
 
-use ahash::AHashMap;
+/// A hasher for `TypeId`s that takes advantage of its known characteristics.
+///
+/// Author of `anymap` crate has done research on the topic:
+/// https://github.com/chris-morgan/anymap/blob/2e9a5704/src/lib.rs#L599
+#[derive(Debug, Default)]
+struct NoOpHasher(u64);
+
+impl Hasher for NoOpHasher {
+    fn write(&mut self, _bytes: &[u8]) {
+        unimplemented!("This NoOpHasher can only handle u64s")
+    }
+
+    fn write_u64(&mut self, i: u64) {
+        self.0 = i;
+    }
+
+    fn finish(&self) -> u64 {
+        self.0
+    }
+}
 
 /// A type map for request extensions.
 ///
@@ -11,7 +32,7 @@ use ahash::AHashMap;
 #[derive(Default)]
 pub struct Extensions {
     /// Use AHasher with a std HashMap with for faster lookups on the small `TypeId` keys.
-    map: AHashMap<TypeId, Box<dyn Any>>,
+    map: HashMap<TypeId, Box<dyn Any>, BuildHasherDefault<NoOpHasher>>,
 }
 
 impl Extensions {
@@ -19,7 +40,7 @@ impl Extensions {
     #[inline]
     pub fn new() -> Extensions {
         Extensions {
-            map: AHashMap::new(),
+            map: HashMap::default(),
         }
     }
 

actix-http/src/h1/client.rs

@@ -1,9 +1,9 @@
 use std::{fmt, io};
 
-use actix_codec::{Decoder, Encoder};
 use bitflags::bitflags;
 use bytes::{Bytes, BytesMut};
 use http::{Method, Version};
+use tokio_util::codec::{Decoder, Encoder};
 
 use super::{
     decoder::{self, PayloadDecoder, PayloadItem, PayloadType},

actix-http/src/h1/codec.rs

@@ -1,9 +1,9 @@
 use std::{fmt, io};
 
-use actix_codec::{Decoder, Encoder};
 use bitflags::bitflags;
 use bytes::BytesMut;
 use http::{Method, Version};
+use tokio_util::codec::{Decoder, Encoder};
 
 use super::{
     decoder::{self, PayloadDecoder, PayloadItem, PayloadType},

actix-http/src/h1/dispatcher.rs

@@ -8,13 +8,15 @@ use std::{
     task::{Context, Poll},
 };
 
-use actix_codec::{AsyncRead, AsyncWrite, Decoder as _, Encoder as _, Framed, FramedParts};
+use actix_codec::{Framed, FramedParts};
 use actix_rt::time::sleep_until;
 use actix_service::Service;
 use bitflags::bitflags;
 use bytes::{Buf, BytesMut};
 use futures_core::ready;
 use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite};
+use tokio_util::codec::{Decoder as _, Encoder as _};
 use tracing::{error, trace};
 
 use crate::{
@@ -1004,7 +1006,7 @@ where
                 this.read_buf.reserve(HW_BUFFER_SIZE - remaining);
             }
 
-            match actix_codec::poll_read_buf(io.as_mut(), cx, this.read_buf) {
+            match tokio_util::io::poll_read_buf(io.as_mut(), cx, this.read_buf) {
                 Poll::Ready(Ok(n)) => {
                     this.flags.remove(Flags::FINISHED);
 

actix-http/src/h1/dispatcher_tests.rs

@@ -637,7 +637,7 @@ async fn expect_handling() {
 
         if let DispatcherState::Normal { ref inner } = h1.inner {
             let io = inner.io.as_ref().unwrap();
-            let mut res = (&io.write_buf()[..]).to_owned();
+            let mut res = io.write_buf()[..].to_owned();
             stabilize_date_header(&mut res);
 
             assert_eq!(
@@ -699,7 +699,7 @@ async fn expect_eager() {
 
         if let DispatcherState::Normal { ref inner } = h1.inner {
             let io = inner.io.as_ref().unwrap();
-            let mut res = (&io.write_buf()[..]).to_owned();
+            let mut res = io.write_buf()[..].to_owned();
             stabilize_date_header(&mut res);
 
             // Despite the content-length header and even though the request payload has not

actix-http/src/header/map.rs

@@ -309,7 +309,7 @@ impl HeaderMap {
     pub fn get_all(&self, key: impl AsHeaderName) -> std::slice::Iter<'_, HeaderValue> {
         match self.get_value(key) {
             Some(value) => value.iter(),
-            None => (&[]).iter(),
+            None => [].iter(),
         }
     }
 

actix-http/src/requests/request.rs

@@ -113,14 +113,14 @@ impl<P> Request<P> {
     #[inline]
     /// Http message part of the request
     pub fn head(&self) -> &RequestHead {
-        &*self.head
+        &self.head
     }
 
     #[inline]
     #[doc(hidden)]
     /// Mutable reference to a HTTP message part of the request
     pub fn head_mut(&mut self) -> &mut RequestHead {
-        &mut *self.head
+        &mut self.head
     }
 
     /// Mutable reference to the message's headers.

actix-http/src/responses/response.rs

@@ -83,13 +83,13 @@ impl<B> Response<B> {
     /// Returns a reference to the head of this response.
     #[inline]
     pub fn head(&self) -> &ResponseHead {
-        &*self.head
+        &self.head
     }
 
     /// Returns a mutable reference to the head of this response.
     #[inline]
     pub fn head_mut(&mut self) -> &mut ResponseHead {
-        &mut *self.head
+        &mut self.head
     }
 
     /// Returns the status code of this response.

actix-http/src/ws/codec.rs

@@ -1,7 +1,7 @@
-use actix_codec::{Decoder, Encoder};
 use bitflags::bitflags;
 use bytes::{Bytes, BytesMut};
 use bytestring::ByteString;
+use tokio_util::codec::{Decoder, Encoder};
 use tracing::error;
 
 use super::{

actix-http/src/ws/dispatcher.rs

@@ -76,7 +76,9 @@ mod inner {
     use pin_project_lite::pin_project;
     use tracing::debug;
 
-    use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder, Framed};
+    use actix_codec::Framed;
+    use tokio::io::{AsyncRead, AsyncWrite};
+    use tokio_util::codec::{Decoder, Encoder};
 
     use crate::{body::BoxBody, Response};
 

actix-http/src/ws/frame.rs

@@ -313,7 +313,7 @@ mod tests {
     #[test]
     fn test_parse_frame_no_mask() {
         let mut buf = BytesMut::from(&[0b0000_0001u8, 0b0000_0001u8][..]);
-        buf.extend(&[1u8]);
+        buf.extend([1u8]);
 
         assert!(Parser::parse(&mut buf, true, 1024).is_err());
 
@@ -326,7 +326,7 @@ mod tests {
     #[test]
     fn test_parse_frame_max_size() {
         let mut buf = BytesMut::from(&[0b0000_0001u8, 0b0000_0010u8][..]);
-        buf.extend(&[1u8, 1u8]);
+        buf.extend([1u8, 1u8]);
 
         assert!(Parser::parse(&mut buf, true, 1).is_err());
 
@@ -340,9 +340,9 @@ mod tests {
     fn test_parse_frame_max_size_recoverability() {
         let mut buf = BytesMut::new();
         // The first text frame with length == 2, payload doesn't matter.
-        buf.extend(&[0b0000_0001u8, 0b0000_0010u8, 0b0000_0000u8, 0b0000_0000u8]);
+        buf.extend([0b0000_0001u8, 0b0000_0010u8, 0b0000_0000u8, 0b0000_0000u8]);
         // Next binary frame with length == 2 and payload == `[0x1111_1111u8, 0x1111_1111u8]`.
-        buf.extend(&[0b0000_0010u8, 0b0000_0010u8, 0b1111_1111u8, 0b1111_1111u8]);
+        buf.extend([0b0000_0010u8, 0b0000_0010u8, 0b1111_1111u8, 0b1111_1111u8]);
 
         assert_eq!(buf.len(), 8);
         assert!(matches!(

actix-http/src/ws/proto.rs

@@ -244,7 +244,7 @@ pub fn hash_key(key: &[u8]) -> [u8; 28] {
     };
 
     let mut hash_b64 = [0; 28];
-    let n = base64::encode_config_slice(&hash, base64::STANDARD, &mut hash_b64);
+    let n = base64::encode_config_slice(hash, base64::STANDARD, &mut hash_b64);
     assert_eq!(n, 28);
 
     hash_b64

actix-http/tests/test_rustls.rs

@@ -41,7 +41,7 @@ where
         let body = stream.as_mut();
 
         match ready!(body.poll_next(cx)) {
-            Some(Ok(bytes)) => buf.extend_from_slice(&*bytes),
+            Some(Ok(bytes)) => buf.extend_from_slice(&bytes),
             None => return Poll::Ready(Ok(())),
             Some(Err(err)) => return Poll::Ready(Err(err)),
         }

actix-multipart/CHANGES.md

@@ -2,6 +2,9 @@
 
 ## Unreleased - 2022-xx-xx
 - Minimum supported Rust version (MSRV) is now 1.59 due to transitive `time` dependency.
+- `Field::content_type()` now returns `Option<&mime::Mime>` [#2880]
+
+[#2880]: https://github.com/actix/actix-web/pull/2880
 
 
 ## 0.4.0 - 2022-02-25

actix-multipart/Cargo.toml

@@ -24,7 +24,7 @@ httparse = "1.3"
 local-waker = "0.1"
 log = "0.4"
 mime = "0.3"
-twoway = "0.2"
+memchr = "2.5"
 
 [dev-dependencies]
 actix-rt = "2.2"

actix-multipart/src/server.rs

@@ -289,10 +289,8 @@ impl InnerMultipart {
                 match self.state {
                     // read until first boundary
                     InnerState::FirstBoundary => {
-                        match InnerMultipart::skip_until_boundary(
+                        match InnerMultipart::skip_until_boundary(&mut payload, &self.boundary)?
-                            &mut *payload,
+                        {
-                            &self.boundary,
-                        )? {
                             Some(eof) => {
                                 if eof {
                                     self.state = InnerState::Eof;
@@ -306,7 +304,7 @@ impl InnerMultipart {
                     }
                     // read boundary
                     InnerState::Boundary => {
-                        match InnerMultipart::read_boundary(&mut *payload, &self.boundary)? {
+                        match InnerMultipart::read_boundary(&mut payload, &self.boundary)? {
                             None => return Poll::Pending,
                             Some(eof) => {
                                 if eof {
@@ -323,7 +321,7 @@ impl InnerMultipart {
 
                 // read field headers for next field
                 if self.state == InnerState::Headers {
-                    if let Some(headers) = InnerMultipart::read_headers(&mut *payload)? {
+                    if let Some(headers) = InnerMultipart::read_headers(&mut payload)? {
                         self.state = InnerState::Boundary;
                         headers
                     } else {
@@ -361,17 +359,18 @@ impl InnerMultipart {
                 return Poll::Ready(Some(Err(MultipartError::NoContentDisposition)));
             };
 
-            let ct: mime::Mime = headers
+            let ct: Option<mime::Mime> = headers
                 .get(&header::CONTENT_TYPE)
                 .and_then(|ct| ct.to_str().ok())
-                .and_then(|ct| ct.parse().ok())
+                .and_then(|ct| ct.parse().ok());
-                .unwrap_or(mime::APPLICATION_OCTET_STREAM);
 
             self.state = InnerState::Boundary;
 
             // nested multipart stream is not supported
-            if ct.type_() == mime::MULTIPART {
+            if let Some(mime) = &ct {
-                return Poll::Ready(Some(Err(MultipartError::Nested)));
+                if mime.type_() == mime::MULTIPART {
+                    return Poll::Ready(Some(Err(MultipartError::Nested)));
+                }
             }
 
             let field =
@@ -399,7 +398,7 @@ impl Drop for InnerMultipart {
 
 /// A single field in a multipart stream
 pub struct Field {
-    ct: mime::Mime,
+    ct: Option<mime::Mime>,
     cd: ContentDisposition,
     headers: HeaderMap,
     inner: Rc<RefCell<InnerField>>,
@@ -410,7 +409,7 @@ impl Field {
     fn new(
         safety: Safety,
         headers: HeaderMap,
-        ct: mime::Mime,
+        ct: Option<mime::Mime>,
         cd: ContentDisposition,
         inner: Rc<RefCell<InnerField>>,
     ) -> Self {
@@ -428,9 +427,13 @@ impl Field {
         &self.headers
     }
 
-    /// Returns a reference to the field's content (mime) type.
+    /// Returns a reference to the field's content (mime) type, if it is supplied by the client.
-    pub fn content_type(&self) -> &mime::Mime {
+    ///
-        &self.ct
+    /// According to [RFC 7578](https://www.rfc-editor.org/rfc/rfc7578#section-4.4), if it is not
+    /// present, it should default to "text/plain". Note it is the responsibility of the client to
+    /// provide the appropriate content type, there is no attempt to validate this by the server.
+    pub fn content_type(&self) -> Option<&mime::Mime> {
+        self.ct.as_ref()
     }
 
     /// Returns the field's Content-Disposition.
@@ -482,7 +485,11 @@ impl Stream for Field {
 
 impl fmt::Debug for Field {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        writeln!(f, "\nField: {}", self.ct)?;
+        if let Some(ct) = &self.ct {
+            writeln!(f, "\nField: {}", ct)?;
+        } else {
+            writeln!(f, "\nField:")?;
+        }
         writeln!(f, "  boundary: {}", self.inner.borrow().boundary)?;
         writeln!(f, "  headers:")?;
         for (key, val) in self.headers.iter() {
@@ -599,7 +606,7 @@ impl InnerField {
         }
 
         loop {
-            return if let Some(idx) = twoway::find_bytes(&payload.buf[pos..], b"\r") {
+            return if let Some(idx) = memchr::memmem::find(&payload.buf[pos..], b"\r") {
                 let cur = pos + idx;
 
                 // check if we have enough data for boundary detection
@@ -643,9 +650,9 @@ impl InnerField {
         let result = if let Some(mut payload) = self.payload.as_ref().unwrap().get_mut(s) {
             if !self.eof {
                 let res = if let Some(ref mut len) = self.length {
-                    InnerField::read_len(&mut *payload, len)
+                    InnerField::read_len(&mut payload, len)
                 } else {
-                    InnerField::read_stream(&mut *payload, &self.boundary)
+                    InnerField::read_stream(&mut payload, &self.boundary)
                 };
 
                 match res {
@@ -820,7 +827,7 @@ impl PayloadBuffer {
 
     /// Read until specified ending
     fn read_until(&mut self, line: &[u8]) -> Result<Option<Bytes>, MultipartError> {
-        let res = twoway::find_bytes(&self.buf, line)
+        let res = memchr::memmem::find(&self.buf, line)
             .map(|idx| self.buf.split_to(idx + line.len()).freeze());
 
         if res.is_none() && self.eof {
@@ -1024,8 +1031,8 @@ mod tests {
                 assert_eq!(cd.disposition, DispositionType::FormData);
                 assert_eq!(cd.parameters[0], DispositionParam::Name("file".into()));
 
-                assert_eq!(field.content_type().type_(), mime::TEXT);
+                assert_eq!(field.content_type().unwrap().type_(), mime::TEXT);
-                assert_eq!(field.content_type().subtype(), mime::PLAIN);
+                assert_eq!(field.content_type().unwrap().subtype(), mime::PLAIN);
 
                 match field.next().await.unwrap() {
                     Ok(chunk) => assert_eq!(chunk, "test"),
@@ -1041,8 +1048,8 @@ mod tests {
 
         match multipart.next().await.unwrap() {
             Ok(mut field) => {
-                assert_eq!(field.content_type().type_(), mime::TEXT);
+                assert_eq!(field.content_type().unwrap().type_(), mime::TEXT);
-                assert_eq!(field.content_type().subtype(), mime::PLAIN);
+                assert_eq!(field.content_type().unwrap().subtype(), mime::PLAIN);
 
                 match field.next().await {
                     Some(Ok(chunk)) => assert_eq!(chunk, "data"),
@@ -1086,8 +1093,8 @@ mod tests {
                 assert_eq!(cd.disposition, DispositionType::FormData);
                 assert_eq!(cd.parameters[0], DispositionParam::Name("file".into()));
 
-                assert_eq!(field.content_type().type_(), mime::TEXT);
+                assert_eq!(field.content_type().unwrap().type_(), mime::TEXT);
-                assert_eq!(field.content_type().subtype(), mime::PLAIN);
+                assert_eq!(field.content_type().unwrap().subtype(), mime::PLAIN);
 
                 assert_eq!(get_whole_field(&mut field).await, "test");
             }
@@ -1096,8 +1103,8 @@ mod tests {
 
         match multipart.next().await {
             Some(Ok(mut field)) => {
-                assert_eq!(field.content_type().type_(), mime::TEXT);
+                assert_eq!(field.content_type().unwrap().type_(), mime::TEXT);
-                assert_eq!(field.content_type().subtype(), mime::PLAIN);
+                assert_eq!(field.content_type().unwrap().subtype(), mime::PLAIN);
 
                 assert_eq!(get_whole_field(&mut field).await, "data");
             }

actix-router/CHANGES.md

@@ -1,8 +1,14 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+
+
+## 0.5.1 - 2022-09-19
+- Correct typo in error string for `i32` deserialization. [#2876]
 - Minimum supported Rust version (MSRV) is now 1.59 due to transitive `time` dependency.
 
+[#2876]: https://github.com/actix/actix-web/pull/2876
+
 
 ## 0.5.0 - 2022-02-22
 ### Added

actix-router/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-router"
-version = "0.5.0"
+version = "0.5.1"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Ali MJ Al-Nasrawy <alimjalnasrawy@gmail.com>",

actix-router/src/de.rs

@@ -293,7 +293,7 @@ impl<'de> Deserializer<'de> for Value<'de> {
     parse_value!(deserialize_bool, visit_bool, "bool");
     parse_value!(deserialize_i8, visit_i8, "i8");
     parse_value!(deserialize_i16, visit_i16, "i16");
-    parse_value!(deserialize_i32, visit_i32, "i16");
+    parse_value!(deserialize_i32, visit_i32, "i32");
     parse_value!(deserialize_i64, visit_i64, "i64");
     parse_value!(deserialize_u8, visit_u8, "u8");
     parse_value!(deserialize_u16, visit_u16, "u16");

actix-router/src/path.rs

@@ -242,6 +242,7 @@ mod tests {
 
     use super::*;
 
+    #[allow(clippy::needless_borrow)]
     #[test]
     fn deref_impls() {
         let mut foo = Path::new("/foo");

actix-router/src/resource.rs

@@ -1503,31 +1503,31 @@ mod tests {
     fn build_path_list() {
         let mut s = String::new();
         let resource = ResourceDef::new("/user/{item1}/test");
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["user1"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["user1"].iter()));
         assert_eq!(s, "/user/user1/test");
 
         let mut s = String::new();
         let resource = ResourceDef::new("/user/{item1}/{item2}/test");
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["item", "item2"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["item", "item2"].iter()));
         assert_eq!(s, "/user/item/item2/test");
 
         let mut s = String::new();
         let resource = ResourceDef::new("/user/{item1}/{item2}");
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["item", "item2"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["item", "item2"].iter()));
         assert_eq!(s, "/user/item/item2");
 
         let mut s = String::new();
         let resource = ResourceDef::new("/user/{item1}/{item2}/");
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["item", "item2"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["item", "item2"].iter()));
         assert_eq!(s, "/user/item/item2/");
 
         let mut s = String::new();
-        assert!(!resource.resource_path_from_iter(&mut s, &mut (&["item"]).iter()));
+        assert!(!resource.resource_path_from_iter(&mut s, &mut ["item"].iter()));
 
         let mut s = String::new();
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["item", "item2"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["item", "item2"].iter()));
         assert_eq!(s, "/user/item/item2/");
-        assert!(!resource.resource_path_from_iter(&mut s, &mut (&["item"]).iter()));
+        assert!(!resource.resource_path_from_iter(&mut s, &mut ["item"].iter()));
 
         let mut s = String::new();
         assert!(resource.resource_path_from_iter(&mut s, &mut vec!["item", "item2"].iter()));
@@ -1604,10 +1604,10 @@ mod tests {
         let resource = ResourceDef::new("/user/{item1}*");
 
         let mut s = String::new();
-        assert!(!resource.resource_path_from_iter(&mut s, &mut (&[""; 0]).iter()));
+        assert!(!resource.resource_path_from_iter(&mut s, &mut [""; 0].iter()));
 
         let mut s = String::new();
-        assert!(resource.resource_path_from_iter(&mut s, &mut (&["user1"]).iter()));
+        assert!(resource.resource_path_from_iter(&mut s, &mut ["user1"].iter()));
         assert_eq!(s, "/user/user1");
 
         let mut s = String::new();

actix-web-actors/Cargo.toml

@@ -24,6 +24,7 @@ bytestring = "1"
 futures-core = { version = "0.3.7", default-features = false }
 pin-project-lite = "0.2"
 tokio = { version = "1.13.1", features = ["sync"] }
+tokio-util = { version = "0.7", features = ["codec"] }
 
 [dev-dependencies]
 actix-rt = "2.2"

actix-web-actors/src/ws.rs

@@ -74,7 +74,6 @@ use actix::{
     Actor, ActorContext, ActorState, Addr, AsyncContext, Handler, Message as ActixMessage,
     SpawnHandle,
 };
-use actix_codec::{Decoder as _, Encoder as _};
 use actix_http::ws::{hash_key, Codec};
 pub use actix_http::ws::{
     CloseCode, CloseReason, Frame, HandshakeError, Message, ProtocolError,
@@ -92,6 +91,7 @@ use bytestring::ByteString;
 use futures_core::Stream;
 use pin_project_lite::pin_project;
 use tokio::sync::oneshot;
+use tokio_util::codec::{Decoder as _, Encoder as _};
 
 /// Builder for Websocket session response.
 ///

actix-web-codegen/Cargo.toml

@@ -15,7 +15,7 @@ edition = "2018"
 proc-macro = true
 
 [dependencies]
-actix-router = "0.5.0"
+actix-router = "0.5"
 proc-macro2 = "1"
 quote = "1"
 syn = { version = "1", features = ["full", "extra-traits"] }

actix-web/CHANGES.md

@@ -4,7 +4,9 @@
 ### Added
 - Add `ContentDisposition::attachment` constructor. [#2867]
 - Add `ErrorHandlers::default_handler()` (as well as `default_handler_{server, client}()`) to make registering handlers for groups of response statuses easier. [#2784]
+- Add `Logger::custom_response_replace()`. [#2631]
 
+[#2631]: https://github.com/actix/actix-web/pull/2631
 [#2784]: https://github.com/actix/actix-web/pull/2784
 [#2867]: https://github.com/actix/actix-web/pull/2867
 

actix-web/Cargo.toml

@@ -80,7 +80,7 @@ bytes = "1"
 bytestring = "1"
 cfg-if = "1"
 cookie = { version = "0.16", features = ["percent-encode"], optional = true }
-derive_more = "0.99.5"
+derive_more = "0.99.8"
 encoding_rs = "0.8"
 futures-core = { version = "0.3.7", default-features = false }
 futures-util = { version = "0.3.7", default-features = false }

actix-web/src/app.rs

@@ -682,7 +682,7 @@ mod tests {
                     "/test",
                     web::get().to(|req: HttpRequest| {
                         HttpResponse::Ok()
-                            .body(req.url_for("youtube", &["12345"]).unwrap().to_string())
+                            .body(req.url_for("youtube", ["12345"]).unwrap().to_string())
                     }),
                 ),
         )

actix-web/src/app_service.rs

@@ -173,7 +173,7 @@ impl AppInitServiceState {
 
     #[inline]
     pub(crate) fn rmap(&self) -> &ResourceMap {
-        &*self.rmap
+        &self.rmap
     }
 
     #[inline]

actix-web/src/config.rs

@@ -344,7 +344,7 @@ mod tests {
                     "/test",
                     web::get().to(|req: HttpRequest| {
                         HttpResponse::Ok()
-                            .body(req.url_for("youtube", &["12345"]).unwrap().to_string())
+                            .body(req.url_for("youtube", ["12345"]).unwrap().to_string())
                     }),
                 ),
         )

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

@@ -6,8 +6,7 @@ use super::{common_header, QualityItem};
 use crate::http::header;
 
 common_header! {
-    /// `Accept` header, defined
+    /// `Accept` header, defined in [RFC 7231 §5.3.2].
-    /// in [RFC 7231 §5.3.2](https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.2)
     ///
     /// The `Accept` header field can be used by user agents to specify
     /// response media types that are acceptable. Accept header fields can
@@ -71,6 +70,8 @@ common_header! {
     ///     ])
     /// );
     /// ```
+    ///
+    /// [RFC 7231 §5.3.2]: https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.2
     (Accept, header::ACCEPT) => (QualityItem<Mime>)*
 
     test_parse_and_format {
@@ -101,13 +102,12 @@ common_header! {
             vec![b"text/plain; charset=utf-8"],
             Some(Accept(vec![
                 QualityItem::max(mime::TEXT_PLAIN_UTF_8),
-                ])));
+            ])));
         crate::http::header::common_header_test!(
             test4,
             vec![b"text/plain; charset=utf-8; q=0.5"],
             Some(Accept(vec![
-                QualityItem::new(mime::TEXT_PLAIN_UTF_8,
+                QualityItem::new(mime::TEXT_PLAIN_UTF_8, q(0.5)),
-                    q(0.5)),
             ])));
 
         #[test]

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

@@ -176,7 +176,7 @@ impl str::FromStr for CacheDirective {
 
             _ => match s.find('=') {
                 Some(idx) if idx + 1 < s.len() => {
-                    match (&s[..idx], (&s[idx + 1..]).trim_matches('"')) {
+                    match (&s[..idx], s[idx + 1..].trim_matches('"')) {
                         ("max-age", secs) => secs.parse().map(MaxAge).map_err(Some),
                         ("max-stale", secs) => secs.parse().map(MaxStale).map_err(Some),
                         ("min-fresh", secs) => secs.parse().map(MinFresh).map_err(Some),

actix-web/src/middleware/logger.rs

@@ -26,7 +26,7 @@ use crate::{
     body::{BodySize, MessageBody},
     http::header::HeaderName,
     service::{ServiceRequest, ServiceResponse},
-    Error, HttpResponse, Result,
+    Error, Result,
 };
 
 /// Middleware for logging request and response summaries to the terminal.
@@ -69,10 +69,11 @@ use crate::{
 /// `%D` | Time taken to serve the request, in milliseconds
 /// `%U` | Request URL
 /// `%{r}a` | "Real IP" remote address **\***
-/// `%{FOO}i` |  `request.headers["FOO"]`
+/// `%{FOO}i` | `request.headers["FOO"]`
 /// `%{FOO}o` | `response.headers["FOO"]`
 /// `%{FOO}e` | `env_var["FOO"]`
 /// `%{FOO}xi` | [Custom request replacement](Logger::custom_request_replace) labelled "FOO"
+/// `%{FOO}xo` | [Custom response replacement](Logger::custom_response_replace) labelled "FOO"
 ///
 /// # Security
 /// **\*** "Real IP" remote address is calculated using
@@ -179,6 +180,55 @@ impl Logger {
 
         self
     }
+
+    /// Register a function that receives a `ServiceResponse` and returns a string for use in the
+    /// log line.
+    ///
+    /// The label passed as the first argument should match a replacement substring in
+    /// the logger format like `%{label}xo`.
+    ///
+    /// It is convention to print "-" to indicate no output instead of an empty string.
+    ///
+    /// The replacement function does not have access to the response body.
+    ///
+    /// # Examples
+    /// ```
+    /// # use actix_web::{dev::ServiceResponse, middleware::Logger};
+    /// fn log_if_error(res: &ServiceResponse) -> String {
+    ///     if res.status().as_u16() >= 400 {
+    ///         "ERROR".to_string()
+    ///     } else {
+    ///         "-".to_string()
+    ///     }
+    /// }
+    ///
+    /// Logger::new("example %{ERROR_STATUS}xo")
+    ///     .custom_response_replace("ERROR_STATUS", |res| log_if_error(res) );
+    /// ```
+    pub fn custom_response_replace(
+        mut self,
+        label: &str,
+        f: impl Fn(&ServiceResponse) -> String + 'static,
+    ) -> Self {
+        let inner = Rc::get_mut(&mut self.0).unwrap();
+
+        let ft = inner.format.0.iter_mut().find(
+            |ft| matches!(ft, FormatText::CustomResponse(unit_label, _) if label == unit_label),
+        );
+
+        if let Some(FormatText::CustomResponse(_, res_fn)) = ft {
+            *res_fn = Some(CustomResponseFn {
+                inner_fn: Rc::new(f),
+            });
+        } else {
+            debug!(
+                "Attempted to register custom response logging function for non-existent label: {}",
+                label
+            );
+        }
+
+        self
+    }
 }
 
 impl Default for Logger {
@@ -210,10 +260,16 @@ where
 
     fn new_transform(&self, service: S) -> Self::Future {
         for unit in &self.0.format.0 {
-            // missing request replacement function diagnostic
             if let FormatText::CustomRequest(label, None) = unit {
                 warn!(
-                    "No custom request replacement function was registered for label \"{}\".",
+                    "No custom request replacement function was registered for label: {}",
+                    label
+                );
+            }
+
+            if let FormatText::CustomResponse(label, None) = unit {
+                warn!(
+                    "No custom response replacement function was registered for label: {}",
                     label
                 );
             }
@@ -308,11 +364,25 @@ where
             debug!("Error in response: {:?}", error);
         }
 
-        if let Some(ref mut format) = this.format {
+        let res = if let Some(ref mut format) = this.format {
+            // to avoid polluting all the Logger types with the body parameter we swap the body
+            // out temporarily since it's not usable in custom response functions anyway
+
+            let (req, res) = res.into_parts();
+            let (res, body) = res.into_parts();
+
+            let temp_res = ServiceResponse::new(req, res.map_into_boxed_body());
+
             for unit in &mut format.0 {
-                unit.render_response(res.response());
+                unit.render_response(&temp_res);
             }
-        }
+
+            // re-construct original service response
+            let (req, res) = temp_res.into_parts();
+            ServiceResponse::new(req, res.set_body(body))
+        } else {
+            res
+        };
 
         let time = *this.time;
         let format = this.format.take();
@@ -399,7 +469,7 @@ impl Format {
     /// Returns `None` if the format string syntax is incorrect.
     pub fn new(s: &str) -> Format {
         log::trace!("Access log format: {}", s);
-        let fmt = Regex::new(r"%(\{([A-Za-z0-9\-_]+)\}([aioe]|xi)|[%atPrUsbTD]?)").unwrap();
+        let fmt = Regex::new(r"%(\{([A-Za-z0-9\-_]+)\}([aioe]|x[io])|[%atPrUsbTD]?)").unwrap();
 
         let mut idx = 0;
         let mut results = Vec::new();
@@ -417,7 +487,7 @@ impl Format {
                         if key.as_str() == "r" {
                             FormatText::RealIpRemoteAddr
                         } else {
-                            unreachable!()
+                            unreachable!("regex and code mismatch")
                         }
                     }
                     "i" => {
@@ -428,6 +498,7 @@ impl Format {
                     }
                     "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),
                     _ => unreachable!(),
                 })
             } else {
@@ -475,6 +546,7 @@ enum FormatText {
     ResponseHeader(HeaderName),
     EnvironHeader(String),
     CustomRequest(String, Option<CustomRequestFn>),
+    CustomResponse(String, Option<CustomResponseFn>),
 }
 
 #[derive(Clone)]
@@ -494,6 +566,23 @@ impl fmt::Debug for CustomRequestFn {
     }
 }
 
+#[derive(Clone)]
+struct CustomResponseFn {
+    inner_fn: Rc<dyn Fn(&ServiceResponse) -> String>,
+}
+
+impl CustomResponseFn {
+    fn call(&self, res: &ServiceResponse) -> String {
+        (self.inner_fn)(res)
+    }
+}
+
+impl fmt::Debug for CustomResponseFn {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str("custom_response_fn")
+    }
+}
+
 impl FormatText {
     fn render(
         &self,
@@ -526,11 +615,12 @@ impl FormatText {
         }
     }
 
-    fn render_response<B>(&mut self, res: &HttpResponse<B>) {
+    fn render_response(&mut self, res: &ServiceResponse) {
         match self {
             FormatText::ResponseStatus => {
                 *self = FormatText::Str(format!("{}", res.status().as_u16()))
             }
+
             FormatText::ResponseHeader(ref name) => {
                 let s = if let Some(val) = res.headers().get(name) {
                     if let Ok(s) = val.to_str() {
@@ -543,6 +633,16 @@ impl FormatText {
                 };
                 *self = FormatText::Str(s.to_string())
             }
+
+            FormatText::CustomResponse(_, res_fn) => {
+                let text = match res_fn {
+                    Some(res_fn) => FormatText::Str(res_fn.call(res)),
+                    None => FormatText::Str("-".to_owned()),
+                };
+
+                *self = text;
+            }
+
             _ => {}
         }
     }
@@ -627,8 +727,11 @@ mod tests {
     use actix_utils::future::ok;
 
     use super::*;
-    use crate::http::{header, StatusCode};
+    use crate::{
-    use crate::test::{self, TestRequest};
+        http::{header, StatusCode},
+        test::{self, TestRequest},
+        HttpResponse,
+    };
 
     #[actix_rt::test]
     async fn test_logger() {
@@ -691,9 +794,10 @@ mod tests {
             unit.render_request(now, &req);
         }
 
-        let resp = HttpResponse::build(StatusCode::OK).force_close().finish();
+        let req = TestRequest::default().to_http_request();
+        let res = ServiceResponse::new(req, HttpResponse::Ok().finish());
         for unit in &mut format.0 {
-            unit.render_response(&resp);
+            unit.render_response(&res);
         }
 
         let entry_time = OffsetDateTime::now_utc();
@@ -723,9 +827,10 @@ mod tests {
             unit.render_request(now, &req);
         }
 
-        let resp = HttpResponse::build(StatusCode::OK).force_close().finish();
+        let req = TestRequest::default().to_http_request();
+        let res = ServiceResponse::new(req, HttpResponse::Ok().force_close().finish());
         for unit in &mut format.0 {
-            unit.render_response(&resp);
+            unit.render_response(&res);
         }
 
         let render = |fmt: &mut fmt::Formatter<'_>| {
@@ -755,9 +860,10 @@ mod tests {
             unit.render_request(now, &req);
         }
 
-        let resp = HttpResponse::build(StatusCode::OK).force_close().finish();
+        let req = TestRequest::default().to_http_request();
+        let res = ServiceResponse::new(req, HttpResponse::Ok().force_close().finish());
         for unit in &mut format.0 {
-            unit.render_response(&resp);
+            unit.render_response(&res);
         }
 
         let entry_time = OffsetDateTime::now_utc();
@@ -784,9 +890,10 @@ mod tests {
             unit.render_request(now, &req);
         }
 
-        let resp = HttpResponse::build(StatusCode::OK).force_close().finish();
+        let req = TestRequest::default().to_http_request();
+        let res = ServiceResponse::new(req, HttpResponse::Ok().force_close().finish());
         for unit in &mut format.0 {
-            unit.render_response(&resp);
+            unit.render_response(&res);
         }
 
         let render = |fmt: &mut fmt::Formatter<'_>| {
@@ -815,9 +922,10 @@ mod tests {
             unit.render_request(now, &req);
         }
 
-        let resp = HttpResponse::build(StatusCode::OK).force_close().finish();
+        let req = TestRequest::default().to_http_request();
+        let res = ServiceResponse::new(req, HttpResponse::Ok().finish());
         for unit in &mut format.0 {
-            unit.render_response(&resp);
+            unit.render_response(&res);
         }
 
         let entry_time = OffsetDateTime::now_utc();
@@ -832,7 +940,7 @@ mod tests {
     }
 
     #[actix_rt::test]
-    async fn test_custom_closure_log() {
+    async fn test_custom_closure_req_log() {
         let mut logger = Logger::new("test %{CUSTOM}xi")
             .custom_request_replace("CUSTOM", |_req: &ServiceRequest| -> String {
                 String::from("custom_log")
@@ -857,6 +965,38 @@ mod tests {
         assert_eq!(log_output, "custom_log");
     }
 
+    #[actix_rt::test]
+    async fn test_custom_closure_response_log() {
+        let mut logger = Logger::new("test %{CUSTOM}xo").custom_response_replace(
+            "CUSTOM",
+            |res: &ServiceResponse| -> String {
+                if res.status().as_u16() == 200 {
+                    String::from("custom_log")
+                } else {
+                    String::from("-")
+                }
+            },
+        );
+        let mut unit = Rc::get_mut(&mut logger.0).unwrap().format.0[1].clone();
+
+        let label = match &unit {
+            FormatText::CustomResponse(label, _) => label,
+            ft => panic!("expected CustomResponse, found {:?}", ft),
+        };
+
+        assert_eq!(label, "CUSTOM");
+
+        let req = TestRequest::default().to_http_request();
+        let resp_ok = ServiceResponse::new(req, HttpResponse::Ok().finish());
+        let now = OffsetDateTime::now_utc();
+        unit.render_response(&resp_ok);
+
+        let render = |fmt: &mut fmt::Formatter<'_>| unit.render(fmt, 1024, now);
+
+        let log_output = FormatDisplay(&render).to_string();
+        assert_eq!(log_output, "custom_log");
+    }
+
     #[actix_rt::test]
     async fn test_closure_logger_in_middleware() {
         let captured = "custom log replacement";

actix-web/src/request.rs

@@ -219,7 +219,7 @@ impl HttpRequest {
     /// for urls that do not contain variable parts.
     pub fn url_for_static(&self, name: &str) -> Result<url::Url, UrlGenerationError> {
         const NO_PARAMS: [&str; 0] = [];
-        self.url_for(name, &NO_PARAMS)
+        self.url_for(name, NO_PARAMS)
     }
 
     /// Get a reference to a `ResourceMap` of current application.
@@ -306,7 +306,7 @@ impl HttpRequest {
 
     #[inline]
     fn app_state(&self) -> &AppInitServiceState {
-        &*self.inner.app_state
+        &self.inner.app_state
     }
 
     /// Load request cookies.
@@ -583,14 +583,14 @@ mod tests {
             .to_http_request();
 
         assert_eq!(
-            req.url_for("unknown", &["test"]),
+            req.url_for("unknown", ["test"]),
             Err(UrlGenerationError::ResourceNotFound)
         );
         assert_eq!(
-            req.url_for("index", &["test"]),
+            req.url_for("index", ["test"]),
             Err(UrlGenerationError::NotEnoughElements)
         );
-        let url = req.url_for("index", &["test", "html"]);
+        let url = req.url_for("index", ["test", "html"]);
         assert_eq!(
             url.ok().unwrap().as_str(),
             "http://www.rust-lang.org/user/test.html"
@@ -646,7 +646,7 @@ mod tests {
         rmap.add(&mut rdef, None);
 
         let req = TestRequest::default().rmap(rmap).to_http_request();
-        let url = req.url_for("youtube", &["oHg5SJYRHA0"]);
+        let url = req.url_for("youtube", ["oHg5SJYRHA0"]);
         assert_eq!(
             url.ok().unwrap().as_str(),
             "https://youtube.com/watch/oHg5SJYRHA0"

actix-web/src/response/builder.rs

@@ -457,7 +457,7 @@ mod tests {
         assert_eq!(ct, HeaderValue::from_static("application/json"));
         assert_body_eq!(res, br#"["v1","v2","v3"]"#);
 
-        let res = HttpResponse::Ok().json(&["v1", "v2", "v3"]);
+        let res = HttpResponse::Ok().json(["v1", "v2", "v3"]);
         let ct = res.headers().get(CONTENT_TYPE).unwrap();
         assert_eq!(ct, HeaderValue::from_static("application/json"));
         assert_body_eq!(res, br#"["v1","v2","v3"]"#);

actix-web/src/rmap.rs

@@ -449,12 +449,12 @@ mod tests {
         let req = req.to_http_request();
 
         let url = rmap
-            .url_for(&req, "post", &["u123", "foobar"])
+            .url_for(&req, "post", ["u123", "foobar"])
             .unwrap()
             .to_string();
         assert_eq!(url, "http://localhost:8888/user/u123/post/foobar");
 
-        assert!(rmap.url_for(&req, "missing", &["u123"]).is_err());
+        assert!(rmap.url_for(&req, "missing", ["u123"]).is_err());
     }
 
     #[test]
@@ -490,7 +490,7 @@ mod tests {
         assert_eq!(url.path(), OUTPUT);
 
         assert!(rmap.url_for(&req, "external.2", INPUT).is_err());
-        assert!(rmap.url_for(&req, "external.2", &[""]).is_err());
+        assert!(rmap.url_for(&req, "external.2", [""]).is_err());
     }
 
     #[test]
@@ -524,7 +524,7 @@ mod tests {
         let req = req.to_http_request();
 
         assert_eq!(
-            rmap.url_for(&req, "duck", &["abcd"]).unwrap().to_string(),
+            rmap.url_for(&req, "duck", ["abcd"]).unwrap().to_string(),
             "https://duck.com/abcd"
         );
     }
@@ -552,9 +552,9 @@ mod tests {
 
         let req = crate::test::TestRequest::default().to_http_request();
 
-        let url = rmap.url_for(&req, "nested", &[""; 0]).unwrap().to_string();
+        let url = rmap.url_for(&req, "nested", [""; 0]).unwrap().to_string();
         assert_eq!(url, "http://localhost:8080/bar/nested");
 
-        assert!(rmap.url_for(&req, "missing", &["u123"]).is_err());
+        assert!(rmap.url_for(&req, "missing", ["u123"]).is_err());
     }
 }

actix-web/src/rt.rs

@@ -25,7 +25,7 @@
 //! ```
 //!
 //! # Running Actix Web Using `#[tokio::main]`
-//! If you need to run something alongside Actix Web that uses Tokio's work stealing functionality,
+//! If you need to run something that uses Tokio's work stealing functionality alongside Actix Web,
 //! you can run Actix Web under `#[tokio::main]`. The [`Server`](crate::dev::Server) object returned
 //! from [`HttpServer::run`](crate::HttpServer::run) can also be [`spawn`]ed, if preferred.
 //!

actix-web/src/scope.rs

@@ -1133,7 +1133,7 @@ mod tests {
                     "/",
                     web::get().to(|req: HttpRequest| {
                         HttpResponse::Ok()
-                            .body(req.url_for("youtube", &["xxxxxx"]).unwrap().to_string())
+                            .body(req.url_for("youtube", ["xxxxxx"]).unwrap().to_string())
                     }),
                 );
             }));
@@ -1152,8 +1152,7 @@ mod tests {
         let srv = init_service(App::new().service(web::scope("/a").service(
             web::scope("/b").service(web::resource("/c/{stuff}").name("c").route(
                 web::get().to(|req: HttpRequest| {
-                    HttpResponse::Ok()
+                    HttpResponse::Ok().body(format!("{}", req.url_for("c", ["12345"]).unwrap()))
-                        .body(format!("{}", req.url_for("c", &["12345"]).unwrap()))
                 }),
             )),
         )))

actix-web/src/service.rs

@@ -327,9 +327,7 @@ impl ServiceRequest {
             .push(extensions);
     }
 
-    /// Creates a context object for use with a [guard](crate::guard).
+    /// Creates a context object for use with a routing [guard](crate::guard).
-    ///
-    /// Useful if you are implementing
     #[inline]
     pub fn guard_ctx(&self) -> GuardContext<'_> {
         GuardContext { req: self }

actix-web/src/types/json.rs

@@ -290,7 +290,7 @@ const DEFAULT_CONFIG: JsonConfig = JsonConfig {
 
 impl Default for JsonConfig {
     fn default() -> Self {
-        DEFAULT_CONFIG.clone()
+        DEFAULT_CONFIG
     }
 }
 

actix-web/src/types/payload.rs

@@ -271,7 +271,7 @@ const DEFAULT_CONFIG: PayloadConfig = PayloadConfig {
 
 impl Default for PayloadConfig {
     fn default() -> Self {
-        DEFAULT_CONFIG.clone()
+        DEFAULT_CONFIG
     }
 }
 

awc/Cargo.toml

@@ -1,10 +1,7 @@
 [package]
 name = "awc"
 version = "3.0.1"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "fakeshadow <24548779@qq.com>",
-]
 description = "Async HTTP and WebSocket client library"
 keywords = ["actix", "http", "framework", "async", "web"]
 categories = [

awc/src/client/pool.rs

@@ -97,7 +97,7 @@ where
     type Target = ConnectionPoolInnerPriv<Io>;
 
     fn deref(&self) -> &Self::Target {
-        &*self.0
+        &self.0
     }
 }
 

awc/src/ws.rs

@@ -321,7 +321,7 @@ impl WebsocketsRequest {
         // Generate a random key for the `Sec-WebSocket-Key` header which is a base64-encoded
         // (see RFC 4648 §4) value that, when decoded, is 16 bytes in length (RFC 6455 §1.3).
         let sec_key: [u8; 16] = rand::random();
-        let key = base64::encode(&sec_key);
+        let key = base64::encode(sec_key);
 
         self.head.headers.insert(
             header::SEC_WEBSOCKET_KEY,
@@ -513,7 +513,7 @@ mod tests {
             .origin("test-origin")
             .max_frame_size(100)
             .server_mode()
-            .protocols(&["v1", "v2"])
+            .protocols(["v1", "v2"])
             .set_header_if_none(header::CONTENT_TYPE, "json")
             .set_header_if_none(header::CONTENT_TYPE, "text")
             .cookie(Cookie::build("cookie1", "value1").finish());

awc/tests/test_client.rs

@@ -707,8 +707,7 @@ async fn client_cookie_handling() {
 
                 async move {
                     // Check cookies were sent correctly
-                    let res: Result<(), Error> = req
+                    req.cookie("cookie1")
-                        .cookie("cookie1")
                         .ok_or(())
                         .and_then(|c1| {
                             if c1.value() == "value1" {
@@ -725,16 +724,10 @@ async fn client_cookie_handling() {
                                 Err(())
                             }
                         })
-                        .map_err(|_| Error::from(IoError::from(ErrorKind::NotFound)));
+                        .map_err(|_| Error::from(IoError::from(ErrorKind::NotFound)))?;
 
-                    if let Err(e) = res {
+                    // Send some cookies back
-                        Err(e)
+                    Ok::<_, Error>(HttpResponse::Ok().cookie(cookie1).cookie(cookie2).finish())
-                    } else {
-                        // Send some cookies back
-                        Ok::<_, Error>(
-                            HttpResponse::Ok().cookie(cookie1).cookie(cookie2).finish(),
-                        )
-                    }
                 }
             }),
         )