From 4f37ad1c1638b86c391c0ace2b49563807eddf59 Mon Sep 17 00:00:00 2001
From: George Fu <kuhe@users.noreply.github.com>
Date: Tue, 30 Jul 2024 00:54:03 +0000
Subject: [PATCH] fix(middleware-sdk-s3): skip stream inspection if
 non-stream-like body

---
 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;