Fix websocket exception handling on python2.7 (#149)

miguelgrinberg · Nov 29, 2019 · b714f81 · b714f81
1 parent 280aa0f
commit b714f81
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/engineio/client.py b/engineio/client.py
@@ -364,7 +364,7 @@ def _connect_websocket(self, url, headers, engineio_path):
                 ws = websocket.create_connection(
                     websocket_url + self._get_url_timestamp(), header=headers,
                     cookie=cookies)
-        except ConnectionError:
+        except (ConnectionError, IOError):
             if upgrade:
                 self.logger.warning(
                     'WebSocket upgrade failed: connection error')