From aead2495761ede279c3b49b1f389f35940656fed Mon Sep 17 00:00:00 2001
From: Brian Warner <warner@lothar.com>
Date: Thu, 6 Feb 2020 22:49:12 -0800
Subject: [PATCH] Transit: properly virtualize reactor in _build_listener

---
 src/wormhole/transit.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/wormhole/transit.py b/src/wormhole/transit.py
index 0f28e89..084b85f 100644
--- a/src/wormhole/transit.py
+++ b/src/wormhole/transit.py
@@ -10,7 +10,6 @@ from collections import deque
 
 import six
 from nacl.secret import SecretBox
-import twisted.internet
 from twisted.internet import (address, defer, endpoints, error, interfaces,
                               protocol, task)
 from twisted.internet.defer import inlineCallbacks, returnValue
@@ -581,7 +580,7 @@ class Common:
         self._listener = None
         self._winner = None
         if reactor is None:
-            reactor = twisted.internet.reactor
+            from twisted.internet import reactor
         self._reactor = reactor
         self._timing = timing or DebugTiming()
         self._timing.add("transit")
@@ -599,7 +598,7 @@ class Common:
         direct_hints = [
             DirectTCPV1Hint(six.u(addr), portnum, 0.0) for addr in addresses
         ]
-        ep = endpoints.serverFromString(twisted.internet.reactor, "tcp:%d" % portnum)
+        ep = endpoints.serverFromString(self._reactor, "tcp:%d" % portnum)
         return direct_hints, ep
 
     def get_connection_abilities(self):