From 1f1be6fd3d868f242ffd0ef72a7871f9e8f0d2b1 Mon Sep 17 00:00:00 2001
From: fakeshadow <24548779@qq.com>
Date: Wed, 31 Mar 2021 03:43:56 -0700
Subject: [PATCH] add Client::headers (#2114)

---
 awc/CHANGES.md | 4 ++++
 awc/src/lib.rs | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/awc/CHANGES.md b/awc/CHANGES.md
index 4f72e3f93..b745e9868 100644
--- a/awc/CHANGES.md
+++ b/awc/CHANGES.md
@@ -1,11 +1,15 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+### Added
+* Add `Client::headers` to get default mut reference of `HeaderMap` of client object. [#2114]
+
 ### Changed
 * `ConnectorService` type is renamed to `BoxConnectorService`. [#2081]
 * Fix http/https encoding when enabling `compress` feature. [#2116]
 
 [#2081]: https://github.com/actix/actix-web/pull/2081
+[#2114]: https://github.com/actix/actix-web/pull/2114
 [#2116]: https://github.com/actix/actix-web/pull/2116
 
 
diff --git a/awc/src/lib.rs b/awc/src/lib.rs
index c7bb68a8f..f1aecbd37 100644
--- a/awc/src/lib.rs
+++ b/awc/src/lib.rs
@@ -286,4 +286,12 @@ impl Client {
         }
         req
     }
+
+    /// Get default HeaderMap of Client.
+    ///
+    /// Returns Some(&mut HeaderMap) when Client object is unique
+    /// (No other clone of client exists at the same time).
+    pub fn headers(&mut self) -> Option<&mut HeaderMap> {
+        Rc::get_mut(&mut self.0.headers)
+    }
 }