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GH-110894: Call loop exception handler for exceptions in client_connected_cb (#111601)

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Call loop exception handler for exceptions in `client_connected_cb` of `asyncio.start_server` so that applications can handle it.
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Kumar Aditya 2023-11-02 13:08:18 +05:30 • committed by GitHub
parent 794dff2fb1
commit 229f44d353
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12
Lib/asyncio/streams.py
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@ -245,7 +245,19 @@ class StreamReaderProtocol(FlowControlMixin, protocols.Protocol):
res = self._client_connected_cb(reader,
self._stream_writer)
if coroutines.iscoroutine(res):
def callback(task):
exc = task.exception()
if exc is not None:
self._loop.call_exception_handler({
'message': 'Unhandled exception in client_connected_cb',
'exception': exc,
'transport': transport,
})
transport.close()
self._task = self._loop.create_task(res)
self._task.add_done_callback(callback)
self._strong_reader = None
def connection_lost(self, exc):