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Merge pull request #4615 from FinnStutzenstein/silenceWsSendErrosAfterTermination

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Silence errors after sending to a closed connection
This commit is contained in:
Emanuel Schütze 2019-04-26 16:10:16 +02:00 committed by GitHub
commit 2a10dd4675
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1 changed files with 9 additions and 1 deletions
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8
openslides/utils/websocket.py
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@ -3,6 +3,7 @@ from typing import Any, Dict, List, Optional
import jsonschema
from channels.generic.websocket import AsyncJsonWebsocketConsumer
from websockets.exceptions import ConnectionClosed
from .autoupdate import AutoupdateFormat
from .cache import element_cache
@ -20,16 +21,23 @@ class ProtocollAsyncJsonWebsocketConsumer(AsyncJsonWebsocketConsumer):
content: Any,
id: Optional[str] = None,
in_response: Optional[str] = None,
silence_errors: Optional[bool] = True,
) -> None:
"""
Sends the data with the type.
If silence_errors is True (default), all ConnectionClosed errors
during sending will be ignored.
"""
out = {"type": type, "content": content}
if id:
out["id"] = id
if in_response:
out["in_response"] = in_response
try:
await super().send_json(out)
except ConnectionClosed as e:
if not silence_errors:
raise e
async def receive_json(self, content: Any) -> None:
"""