diff libervia/server/websockets.py @ 1513:ff95501abe74

server (websocket): don't crash when a force-close is failing
author Goffi <goffi@goffi.org>
date Mon, 22 May 2023 11:57:49 +0200
parents 106bae41f5c8
children
line wrap: on
line diff
--- a/libervia/server/websockets.py	Mon May 22 11:57:49 2023 +0200
+++ b/libervia/server/websockets.py	Mon May 22 11:57:49 2023 +0200
@@ -104,10 +104,13 @@
         session.touch()
         session_data = session.getComponent(session_iface.IWebSession)
         if session_data.ws_socket is not None:
-            log.warning("Session socket is already set, force closing it")
-            session_data.ws_socket.send(
-                "force_close", {"reason": "duplicate connection detected"}
-            )
+            log.warning(f"Session socket is already set {session_data.ws_socket=} {self=}], force closing it")
+            try:
+                session_data.ws_socket.send(
+                    "force_close", {"reason": "duplicate connection detected"}
+                )
+            except Exception as e:
+                log.warning(f"Can't force close old connection: {e}")
         session_data.ws_socket = self
         self.__session = session_data
         self.__profile = session_data.profile or C.SERVICE_PROFILE