From 5f85b5fdd487a92a6fd788b4363f1a946805f511 Mon Sep 17 00:00:00 2001
From: George Fu <kuhe@users.noreply.github.com>
Date: Fri, 16 Aug 2024 13:53:35 -0400
Subject: [PATCH] fix(middleware-sdk-s3): skip stream inspection if
 non-stream-like body (#6333)

---
 packages/middleware-sdk-s3/src/throw-200-exceptions.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/middleware-sdk-s3/src/throw-200-exceptions.ts b/packages/middleware-sdk-s3/src/throw-200-exceptions.ts
index 487438c3b54b..ccef9b8910fa 100644
--- a/packages/middleware-sdk-s3/src/throw-200-exceptions.ts
+++ b/packages/middleware-sdk-s3/src/throw-200-exceptions.ts
@@ -48,6 +48,15 @@ export const throw200ExceptionsMiddleware =
       return result;
     }
 
+    const isSplittableStream =
+      typeof sourceBody?.stream === "function" ||
+      typeof sourceBody?.pipe === "function" ||
+      typeof sourceBody?.tee === "function";
+
+    if (!isSplittableStream) {
+      return result;
+    }
+
     let bodyCopy = sourceBody;
     let body = sourceBody;