From 0b51f4584c5b59ba10200141a08dd4442deeac8a Mon Sep 17 00:00:00 2001
From: Omid Rad <omidmr@gmail.com>
Date: Fri, 8 May 2020 12:11:46 +0200
Subject: [PATCH] Add setting of Content-Length to the no_chunking function

---
 actix-http/src/response.rs | 4 +++-
 tests/test_server.rs       | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/actix-http/src/response.rs b/actix-http/src/response.rs
index ac7f86fe7..9086212f1 100644
--- a/actix-http/src/response.rs
+++ b/actix-http/src/response.rs
@@ -472,7 +472,9 @@ impl ResponseBuilder {
 
     /// Disable chunked transfer encoding for HTTP/1.1 streaming responses.
     #[inline]
-    pub fn no_chunking(&mut self) -> &mut Self {
+    pub fn no_chunking(&mut self, len: u64) -> &mut Self {
+        self.header(header::CONTENT_LENGTH, len);
+
         if let Some(parts) = parts(&mut self.head, &self.err) {
             parts.no_chunking(true);
         }
diff --git a/tests/test_server.rs b/tests/test_server.rs
index 8c0d3dcce..a4dfa65a0 100644
--- a/tests/test_server.rs
+++ b/tests/test_server.rs
@@ -371,7 +371,7 @@ async fn test_no_chunking() {
     let srv = test::start_with(test::config().h1(), || {
         App::new().service(web::resource("/").route(web::to(move || {
             HttpResponse::Ok()
-                .no_chunking()
+                .no_chunking(STR.len() as u64)
                 .streaming(TestBody::new(Bytes::from_static(STR.as_ref()), 24))
         })))
     });