remove json and url encoded form support from -http (#2148)

awc/CHANGES.md

@@ -1,6 +1,10 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+### Removed
+* Deprecated methods on `ClientRequest`: `if_true`, `if_some`. [#2148]
+
+[#2148]: https://github.com/actix/actix-web/pull/2148
 
 
 ## 3.0.0-beta.4 - 2021-04-02

awc/src/request.rs

@@ -311,34 +311,6 @@ impl ClientRequest {
         self
     }
 
-    /// This method calls provided closure with builder reference if value is `true`.
-    #[doc(hidden)]
-    #[deprecated = "Use an if statement."]
-    pub fn if_true<F>(self, value: bool, f: F) -> Self
-    where
-        F: FnOnce(ClientRequest) -> ClientRequest,
-    {
-        if value {
-            f(self)
-        } else {
-            self
-        }
-    }
-
-    /// This method calls provided closure with builder reference if value is `Some`.
-    #[doc(hidden)]
-    #[deprecated = "Use an if-let construction."]
-    pub fn if_some<T, F>(self, value: Option<T>, f: F) -> Self
-    where
-        F: FnOnce(T, ClientRequest) -> ClientRequest,
-    {
-        if let Some(val) = value {
-            f(val, self)
-        } else {
-            self
-        }
-    }
-
     /// Sets the query part of the request
     pub fn query<T: Serialize>(
         mut self,

awc/src/sender.rs

@@ -1,6 +1,6 @@
 use std::{
     future::Future,
-    net,
+    io, net,
     pin::Pin,
     rc::Rc,
     task::{Context, Poll},
@@ -209,7 +209,8 @@ impl RequestSender {
     ) -> SendClientRequest {
         let body = match serde_json::to_string(value) {
             Ok(body) => body,
-            Err(e) => return Error::from(e).into(),
+            // TODO: own error type
+            Err(e) => return Error::from(io::Error::new(io::ErrorKind::Other, e)).into(),
         };
 
         if let Err(e) = self.set_header_if_none(header::CONTENT_TYPE, "application/json") {
@@ -235,7 +236,8 @@ impl RequestSender {
     ) -> SendClientRequest {
         let body = match serde_urlencoded::to_string(value) {
             Ok(body) => body,
-            Err(e) => return Error::from(e).into(),
+            // TODO: own error type
+            Err(e) => return Error::from(io::Error::new(io::ErrorKind::Other, e)).into(),
         };
 
         // set content-type