From 1066939e30cda96decac5aedf3447402a2717e72 Mon Sep 17 00:00:00 2001
From: "Sean B. Palmer" <sean@miscoranda.com>
Date: Mon, 26 Jan 2026 20:34:26 +0000
Subject: [PATCH] Handle TimeoutError when waiting for the writer to close

---
 src/hypercorn/asyncio/tcp_server.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/hypercorn/asyncio/tcp_server.py b/src/hypercorn/asyncio/tcp_server.py
index 5612214..86ddef4 100644
--- a/src/hypercorn/asyncio/tcp_server.py
+++ b/src/hypercorn/asyncio/tcp_server.py
@@ -124,7 +124,12 @@ async def _close(self) -> None:
             ConnectionResetError,
             RuntimeError,
             asyncio.CancelledError,
-        ):
+            TimeoutError,
+        ) as exc:
+            if isinstance(exc, TimeoutError):
+                transport = getattr(self.writer, "transport", None)
+                if transport is not None:
+                    transport.abort()
             pass  # Already closed
         finally:
             await self.idle_task.stop()