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add ws permessage-deflate extension args for websockets 10.0 #221

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add ws permessage-deflate extension args for websockets 10.0 #221

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5 changes: 4 additions & 1 deletion td/stream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@

import websockets

from websockets.extensions.permessage_deflate import ClientPerMessageDeflateFactory

from td.enums import CSV_FIELD_KEYS
from td.enums import CSV_FIELD_KEYS_LEVEL_2
from td.enums import STREAM_FIELD_IDS
Expand Down Expand Up @@ -56,6 +58,7 @@ def __init__(self, websocket_url: str, user_principal_data: dict, credentials: d
"""

self.websocket_url = "wss://{}/ws".format(websocket_url)
self.websocket_args = {"extensions": [ClientPerMessageDeflateFactory()]}
self.credentials = credentials
self.user_principal_data = user_principal_data
self.connection: websockets.WebSocketClientProtocol = None
Expand Down Expand Up @@ -628,7 +631,7 @@ async def _connect(self) -> websockets.WebSocketClientProtocol:
login_request = self._build_login_request()

# Create a connection.
self.connection = await websockets.client.connect(self.websocket_url)
self.connection = await websockets.connect(self.websocket_url, **self.websocket_args)

# See if we are connected.
is_connected = await self._check_connection()
Expand Down