Only attempt to set an async signal handler once (Fixes #276)

miguelgrinberg · May 25, 2022 · 6869751 · 6869751
1 parent ec7b3da
commit 6869751
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/engineio/asyncio_client.py b/src/engineio/asyncio_client.py
@@ -95,9 +95,9 @@ async def connect(self, url, headers=None, transports=None,
             try:
                 asyncio.get_event_loop().add_signal_handler(
                     signal.SIGINT, async_signal_handler)
-                async_signal_handler_set = True
             except NotImplementedError:  # pragma: no cover
                 self.logger.warning('Signal handler is unsupported')
+        async_signal_handler_set = True
 
         if self.state != 'disconnected':
             raise ValueError('Client is not in a disconnected state')