websocket_request_validation_exception_handler

Closes a WebSocket connection with a policy violation code and provides the validation error details as the closure reason.

def websocket_request_validation_exception_handler(
    websocket: WebSocket,
    exc: WebSocketRequestValidationError
) - > None

Handles WebSocket request validation errors by closing the connection with a policy violation code and a JSON-encoded reason for the failure.

Parameters

Name	Type	Description
websocket	WebSocket	The active WebSocket connection instance that encountered the validation error.
exc	WebSocketRequestValidationError	The exception object containing the specific validation errors to be encoded and sent as the closure reason.

Returns

Type	Description
None	Nothing is returned; the function performs an asynchronous side effect of closing the WebSocket connection.