35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""Websocket constants."""
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import asyncio
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from concurrent import futures
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from functools import partial
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import json
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from homeassistant.helpers.json import JSONEncoder
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DOMAIN = 'websocket_api'
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URL = '/api/websocket'
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MAX_PENDING_MSG = 512
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ERR_ID_REUSE = 'id_reuse'
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ERR_INVALID_FORMAT = 'invalid_format'
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ERR_NOT_FOUND = 'not_found'
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ERR_HOME_ASSISTANT_ERROR = 'home_assistant_error'
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ERR_UNKNOWN_COMMAND = 'unknown_command'
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ERR_UNKNOWN_ERROR = 'unknown_error'
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ERR_UNAUTHORIZED = 'unauthorized'
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TYPE_RESULT = 'result'
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# Define the possible errors that occur when connections are cancelled.
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# Originally, this was just asyncio.CancelledError, but issue #9546 showed
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# that futures.CancelledErrors can also occur in some situations.
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CANCELLATION_ERRORS = (asyncio.CancelledError, futures.CancelledError)
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# Event types
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SIGNAL_WEBSOCKET_CONNECTED = 'websocket_connected'
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SIGNAL_WEBSOCKET_DISCONNECTED = 'websocket_disconnected'
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# Data used to store the current connection list
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DATA_CONNECTIONS = DOMAIN + '.connections'
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JSON_DUMP = partial(json.dumps, cls=JSONEncoder, allow_nan=False)
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