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websocket_request_validation_exception_handler() — fastapi Function Reference

Architecture documentation for the websocket_request_validation_exception_handler() function in exception_handlers.py from the fastapi codebase.

Function python FastAPI Applications calls 2

Entity Profile

Dependency Diagram

graph TD
  1d7ecc02_0319_a836_bffe_6f17ba1fc0ac["websocket_request_validation_exception_handler()"]
  2d259205_f589_7dee_455a_60e1c67ed35e["exception_handlers.py"]
  1d7ecc02_0319_a836_bffe_6f17ba1fc0ac -->|defined in| 2d259205_f589_7dee_455a_60e1c67ed35e
  1ac1bc37_1a47_e7e2_9156_ab0473094700["jsonable_encoder()"]
  1d7ecc02_0319_a836_bffe_6f17ba1fc0ac -->|calls| 1ac1bc37_1a47_e7e2_9156_ab0473094700
  7702da8c_3f6b_a8bb_d4ca_61939c372354["errors()"]
  1d7ecc02_0319_a836_bffe_6f17ba1fc0ac -->|calls| 7702da8c_3f6b_a8bb_d4ca_61939c372354
  style 1d7ecc02_0319_a836_bffe_6f17ba1fc0ac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/exception_handlers.py lines 29–34

async def websocket_request_validation_exception_handler(
    websocket: WebSocket, exc: WebSocketRequestValidationError
) -> None:
    await websocket.close(
        code=WS_1008_POLICY_VIOLATION, reason=jsonable_encoder(exc.errors())
    )

Domain

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Defined In

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Source

Frequently Asked Questions

What does websocket_request_validation_exception_handler() do?
websocket_request_validation_exception_handler() is a function in the fastapi codebase, defined in fastapi/exception_handlers.py.
Where is websocket_request_validation_exception_handler() defined?
websocket_request_validation_exception_handler() is defined in fastapi/exception_handlers.py at line 29.
What does websocket_request_validation_exception_handler() call?
websocket_request_validation_exception_handler() calls 2 function(s): errors, jsonable_encoder.

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