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-rw-r--r--discord/client.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/discord/client.py b/discord/client.py
index 0f8df2d5..e77d3b71 100644
--- a/discord/client.py
+++ b/discord/client.py
@@ -698,13 +698,17 @@ class Client:
Raises
-------
ClientException
- If this is called before :meth:`login` was invoked successfully.
+ If this is called before :meth:`login` was invoked successfully
+ or when an unexpected closure of the websocket occurs.
"""
yield from self._make_websocket()
while not self.is_closed:
msg = yield from self.ws.recv()
if msg is None:
+ if self.connection is None:
+ raise ClientException('Unexpected websocket closure received')
+
if self.ws.close_code == 1012:
yield from self.redirect_websocket(self.gateway)
continue