Added an optional IPv6 support in eventlet

miguelgrinberg · Apr 27, 2017 · d050d68 · d050d68
1 parent 31e06d4
commit d050d68
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/flask_socketio/__init__.py b/flask_socketio/__init__.py
@@ -473,7 +473,11 @@ def run(self, app, host=None, port=None, **kwargs):
             def run_server():
                 import eventlet
                 import eventlet.wsgi
-                eventlet_socket = eventlet.listen((host, port))
+                import eventlet.green
+                addresses = eventlet.green.socket.getaddrinfo(host, port)
+                if not addresses:
+                    raise RuntimeError('Could not resolve host to a valid address')
+                eventlet_socket = eventlet.listen(addresses[0][4], addresses[0][0])
 
                 # If provided an SSL argument, use an SSL socket
                 ssl_args = ['keyfile', 'certfile', 'server_side', 'cert_reqs',