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interface: check if future already done in handle_disconnect

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future could get cancelled in network.py in which case set_result raised
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SomberNight 2019-06-28 21:13:33 +02:00
parent c6a54f05f5
commit 935ab9a12f
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1 changed files with 2 additions and 1 deletions
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3
electrum/interface.py
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@ -336,7 +336,8 @@ class Interface(Logger):
self.logger.debug(f"(disconnect) trace for {repr(e)}", exc_info=True)
finally:
await self.network.connection_down(self)
self.got_disconnected.set_result(1)
if not self.got_disconnected.done():
self.got_disconnected.set_result(1)
# if was not 'ready' yet, schedule waiting coroutines:
self.ready.cancel()
return wrapper_func