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Diffstat (limited to '')
| -rw-r--r-- | synapse/http/server.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/synapse/http/server.py b/synapse/http/server.py index 1a50305dcf..0df1bfbeef 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -561,9 +561,17 @@ class _ByteProducer: self._iterator = iterator self._paused = False - # Register the producer and start producing data. - self._request.registerProducer(self, True) - self.resumeProducing() + try: + self._request.registerProducer(self, True) + except RuntimeError as e: + logger.info("Connection disconnected before response was written: %r", e) + + # We drop our references to data we'll not use. + self._request = None + self._iterator = iter(()) + else: + # Start producing if `registerProducer` was successful + self.resumeProducing() def _send_data(self, data: List[bytes]) -> None: """ |