typedef axl_bool(* VortexSaslAuthAnonymousFull)(VortexConnection *connection, const char *anonymous_token, axlPointer user_data)

Asynchronous notification to enable user space to accept or deny anonymous authentication for SASL ANONYMOUS profile.

Function using this definition:

connection The connection where the anonymous request was received.
anonymous_token The anonymous token provided by the remote client side. You must not modify or deallocate this value.
user_data The user defined pointer to be passed to future SASL callbacks
axl_true to validate the incoming anonymous auth request. axl_false to deny it.