use TryIntoHeaderPair for `extra_header`

awc/CHANGES.md

@@ -1,6 +1,11 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+- `*::send_json` and `*::send_form` methods now receive `impl Serialize`. [#2553]
+- `FrozenClientRequest::extra_header` now uses receives an `impl TryIntoHeaderPair`. [#2553]
+- Remove unnecessary `Unpin` bounds on `*::send_stream`. [#2553]
+
+[#2553]: https://github.com/actix/actix-web/pull/2553
 
 
 ## 3.0.0-beta.15 - 2021-12-27

awc/src/frozen.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryFrom, net, rc::Rc, time::Duration};
+use std::{net, rc::Rc, time::Duration};
 
 use bytes::Bytes;
 use futures_core::Stream;
@@ -7,7 +7,7 @@ use serde::Serialize;
 use actix_http::{
     body::MessageBody,
     error::HttpError,
-    header::{HeaderMap, HeaderName, TryIntoHeaderValue},
+    header::{HeaderMap, TryIntoHeaderPair},
     Method, RequestHead, Uri,
 };
 
@@ -18,6 +18,7 @@ use crate::{
 };
 
 /// `FrozenClientRequest` struct represents cloneable client request.
+///
 /// It could be used to send same request multiple times.
 #[derive(Clone)]
 pub struct FrozenClientRequest {
@@ -83,7 +84,7 @@ impl FrozenClientRequest {
     /// Send a streaming body.
     pub fn send_stream<S, E>(&self, stream: S) -> SendClientRequest
     where
-        S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
+        S: Stream<Item = Result<Bytes, E>> + 'static,
         E: Into<BoxError> + 'static,
     {
         RequestSender::Rc(self.head.clone(), None).send_stream(
@@ -105,20 +106,14 @@ impl FrozenClientRequest {
         )
     }
 
-    /// Create a `FrozenSendBuilder` with extra headers
+    /// Clones this `FrozenClientRequest`, returning a new one with extra headers added.
     pub fn extra_headers(&self, extra_headers: HeaderMap) -> FrozenSendBuilder {
         FrozenSendBuilder::new(self.clone(), extra_headers)
     }
 
-    /// Create a `FrozenSendBuilder` with an extra header
+    /// Clones this `FrozenClientRequest`, returning a new one with the extra header added.
-    pub fn extra_header<K, V>(&self, key: K, value: V) -> FrozenSendBuilder
+    pub fn extra_header(&self, header: impl TryIntoHeaderPair) -> FrozenSendBuilder {
-    where
+        self.extra_headers(HeaderMap::new()).extra_header(header)
-        HeaderName: TryFrom<K>,
-        <HeaderName as TryFrom<K>>::Error: Into<HttpError>,
-        V: TryIntoHeaderValue,
-    {
-        self.extra_headers(HeaderMap::new())
-            .extra_header(key, value)
     }
 }
 
@@ -139,29 +134,20 @@ impl FrozenSendBuilder {
     }
 
     /// Insert a header, it overrides existing header in `FrozenClientRequest`.
-    pub fn extra_header<K, V>(mut self, key: K, value: V) -> Self
+    pub fn extra_header(mut self, header: impl TryIntoHeaderPair) -> Self {
-    where
+        match header.try_into_pair() {
-        HeaderName: TryFrom<K>,
+            Ok((key, value)) => {
-        <HeaderName as TryFrom<K>>::Error: Into<HttpError>,
+                self.extra_headers.insert(key, value);
-        V: TryIntoHeaderValue,
+            }
-    {
+
-        match HeaderName::try_from(key) {
+            Err(err) => self.err = Some(err.into()),
-            Ok(key) => match value.try_into_value() {
-                Ok(value) => {
-                    self.extra_headers.insert(key, value);
-                }
-                Err(e) => self.err = Some(e.into()),
-            },
-            Err(e) => self.err = Some(e.into()),
         }
+
         self
     }
 
     /// Complete request construction and send a body.
-    pub fn send_body<B>(self, body: B) -> SendClientRequest
+    pub fn send_body(self, body: impl MessageBody + 'static) -> SendClientRequest {
-    where
-        B: MessageBody + 'static,
-    {
         if let Some(e) = self.err {
             return e.into();
         }
@@ -176,9 +162,9 @@ impl FrozenSendBuilder {
     }
 
     /// Complete request construction and send a json body.
-    pub fn send_json<T: Serialize>(self, value: &T) -> SendClientRequest {
+    pub fn send_json(self, value: impl Serialize) -> SendClientRequest {
-        if let Some(e) = self.err {
+        if let Some(err) = self.err {
-            return e.into();
+            return err.into();
         }
 
         RequestSender::Rc(self.req.head, Some(self.extra_headers)).send_json(
@@ -191,7 +177,7 @@ impl FrozenSendBuilder {
     }
 
     /// Complete request construction and send an urlencoded body.
-    pub fn send_form<T: Serialize>(self, value: &T) -> SendClientRequest {
+    pub fn send_form(self, value: impl Serialize) -> SendClientRequest {
         if let Some(e) = self.err {
             return e.into();
         }
@@ -208,7 +194,7 @@ impl FrozenSendBuilder {
     /// Complete request construction and send a streaming body.
     pub fn send_stream<S, E>(self, stream: S) -> SendClientRequest
     where
-        S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
+        S: Stream<Item = Result<Bytes, E>> + 'static,
         E: Into<BoxError> + 'static,
     {
         if let Some(e) = self.err {

awc/src/request.rs

@@ -385,7 +385,7 @@ impl ClientRequest {
     /// Set an streaming body and generate `ClientRequest`.
     pub fn send_stream<S, E>(self, stream: S) -> SendClientRequest
     where
-        S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
+        S: Stream<Item = Result<Bytes, E>> + 'static,
         E: Into<BoxError> + 'static,
     {
         let slf = match self.prep_for_sending() {

awc/src/sender.rs

@@ -181,17 +181,14 @@ pub(crate) enum RequestSender {
 }
 
 impl RequestSender {
-    pub(crate) fn send_body<B>(
+    pub(crate) fn send_body(
         self,
         addr: Option<net::SocketAddr>,
         response_decompress: bool,
         timeout: Option<Duration>,
         config: &ClientConfig,
-        body: B,
+        body: impl MessageBody + 'static,
-    ) -> SendClientRequest
+    ) -> SendClientRequest {
-    where
-        B: MessageBody + 'static,
-    {
         let req = match self {
             RequestSender::Owned(head) => ConnectRequest::Client(
                 RequestHeadType::Owned(head),
@@ -210,15 +207,15 @@ impl RequestSender {
         SendClientRequest::new(fut, response_decompress, timeout.or(config.timeout))
     }
 
-    pub(crate) fn send_json<T: Serialize>(
+    pub(crate) fn send_json(
         mut self,
         addr: Option<net::SocketAddr>,
         response_decompress: bool,
         timeout: Option<Duration>,
         config: &ClientConfig,
-        value: &T,
+        value: impl Serialize,
     ) -> SendClientRequest {
-        let body = match serde_json::to_string(value) {
+        let body = match serde_json::to_string(&value) {
             Ok(body) => body,
             Err(err) => return PrepForSendingError::Json(err).into(),
         };
@@ -227,22 +224,16 @@ impl RequestSender {
             return e.into();
         }
 
-        self.send_body(
+        self.send_body(addr, response_decompress, timeout, config, body)
-            addr,
-            response_decompress,
-            timeout,
-            config,
-            AnyBody::from_message_body(body.into_bytes()),
-        )
     }
 
-    pub(crate) fn send_form<T: Serialize>(
+    pub(crate) fn send_form(
         mut self,
         addr: Option<net::SocketAddr>,
         response_decompress: bool,
         timeout: Option<Duration>,
         config: &ClientConfig,
-        value: &T,
+        value: impl Serialize,
     ) -> SendClientRequest {
         let body = match serde_urlencoded::to_string(value) {
             Ok(body) => body,
@@ -250,19 +241,13 @@ impl RequestSender {
         };
 
         // set content-type
-        if let Err(e) =
+        if let Err(err) =
             self.set_header_if_none(header::CONTENT_TYPE, "application/x-www-form-urlencoded")
         {
-            return e.into();
+            return err.into();
         }
 
-        self.send_body(
+        self.send_body(addr, response_decompress, timeout, config, body)
-            addr,
-            response_decompress,
-            timeout,
-            config,
-            AnyBody::from_message_body(body.into_bytes()),
-        )
     }
 
     pub(crate) fn send_stream<S, E>(
@@ -274,7 +259,7 @@ impl RequestSender {
         stream: S,
     ) -> SendClientRequest
     where
-        S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
+        S: Stream<Item = Result<Bytes, E>> + 'static,
         E: Into<BoxError> + 'static,
     {
         self.send_body(
@@ -282,7 +267,7 @@ impl RequestSender {
             response_decompress,
             timeout,
             config,
-            AnyBody::new_boxed(BodyStream::new(stream)),
+            BodyStream::new(stream),
         )
     }
 
@@ -293,7 +278,7 @@ impl RequestSender {
         timeout: Option<Duration>,
         config: &ClientConfig,
     ) -> SendClientRequest {
-        self.send_body(addr, response_decompress, timeout, config, AnyBody::empty())
+        self.send_body(addr, response_decompress, timeout, config, ())
     }
 
     fn set_header_if_none<V>(&mut self, key: HeaderName, value: V) -> Result<(), HttpError>