From f3d8528a1bd8d20ad53c9b5786f29017be0b5ba6 Mon Sep 17 00:00:00 2001
From: Casey Primozic <casey@cprimozic.net>
Date: Fri, 24 Feb 2023 04:01:48 -0800
Subject: [PATCH] Impl `Default` for `CompressionBody` when possible (#323)

* This allows interop with `tonic::transport::Server` and `tonic::transport::server::Router::serve_with_shutdown` which require that the responses implement `Default`.
---
 tower-http/src/compression/body.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tower-http/src/compression/body.rs b/tower-http/src/compression/body.rs
index b737151b..71dad424 100644
--- a/tower-http/src/compression/body.rs
+++ b/tower-http/src/compression/body.rs
@@ -40,6 +40,19 @@ pin_project! {
     }
 }
 
+impl<B> Default for CompressionBody<B>
+where
+    B: Body + Default,
+{
+    fn default() -> Self {
+        Self {
+            inner: BodyInner::Identity {
+                inner: B::default(),
+            },
+        }
+    }
+}
+
 impl<B> CompressionBody<B>
 where
     B: Body,