ignore ConnectionRefusedError too

magic-wormhole · Aug 12, 2019 · 854f0d6 · 854f0d6
1 parent 2e2120f
commit 854f0d6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/wormhole/_dilation/connector.py b/src/wormhole/_dilation/connector.py
@@ -10,7 +10,7 @@
 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 @@ def _schedule_connection(self, delay, h, is_relay):
         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.