From 854f0d6e011c0a692678fc8d6a1e7a4dc56e3a94 Mon Sep 17 00:00:00 2001
From: Brian Warner <warner@lothar.com>
Date: Sun, 11 Aug 2019 21:57:40 -0700
Subject: [PATCH] ignore ConnectionRefusedError too

---
 src/wormhole/_dilation/connector.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/wormhole/_dilation/connector.py b/src/wormhole/_dilation/connector.py
index b469376..b421022 100644
--- a/src/wormhole/_dilation/connector.py
+++ b/src/wormhole/_dilation/connector.py
@@ -10,7 +10,7 @@ from twisted.internet.defer import DeferredList, CancelledError
 from twisted.internet.endpoints import serverFromString
 from twisted.internet.protocol import ClientFactory, ServerFactory
 from twisted.internet.address import HostnameAddress, IPv4Address, IPv6Address
-from twisted.internet.error import ConnectingCancelledError, DNSLookupError
+from twisted.internet.error import ConnectingCancelledError, ConnectionRefusedError, DNSLookupError
 from twisted.python import log
 from .. import ipaddrs  # TODO: move into _dilation/
 from .._interfaces import IDilationConnector, IDilationManager
@@ -312,7 +312,9 @@ class Connector(object):
         d = deferLater(self._reactor, delay,
                        self._connect, ep, desc, is_relay)
         d.addErrback(lambda f: f.trap(ConnectingCancelledError,
-                                      CancelledError))
+                                      ConnectionRefusedError,
+                                      CancelledError,
+                                      ))
         # TODO: HostnameEndpoint.connect catches CancelledError and replaces
         # it with DNSLookupError. Remove this workaround when
         # https://twistedmatrix.com/trac/ticket/9696 is fixed.