typedef axl_bool(* VortexSaslAuthPlainFull)(VortexConnection *connection, const char *auth_id, const char *authorization_id, const char *password, axlPointer user_data)

Asynchronous notification to enable user space code to validate SASL PLAIN request received.

Function using this handler are:

connection The connection where the SASL notification was received.
auth_id User identifier
authorization_id User identifier which is acting on behalf of.
password Current user password
user_data The user defined pointer to be passed to future SASL callbacks.
axl_true to accept incoming SASL request or axl_false to deny it.