def on_request_headers()

in callouts/python/extproc/example/update_header/service_callout_example.py [0:0]

• 7 lines of code
• 1 McCabe index (conditional complexity)

  def on_request_headers(
      self, headers: service_pb2.HttpHeaders,
      context: ServicerContext) -> service_pb2.HeadersResponse:
    """Custom processor on request headers.
    
    Args:
      headers (service_pb2.HttpHeaders): The HTTP headers received in the request.
      context (ServicerContext): The context object for the gRPC service.

    Returns:
      service_pb2.HeadersResponse: The response containing the mutations to be applied
      to the request headers.
    """
    return callout_tools.add_header_mutation(
        add=[('header-request', 'request-new-value')],
        append_action=actions.OVERWRITE_IF_EXISTS_OR_ADD,
        clear_route_cache=True)