+ /**
+ * Check if the given authentication mechanism is likely to be supported.
+ *
+ * This depends on the server advertising SASL support and either declaring available mechanisms
+ * (SASL 3.2), or just indicating something is supported (SASL 3.1).
+ *
+ * @param[in] saslMechanism Desired SASL mechanism
+ * @return True if mechanism supported or unknown, otherwise false
+ */
+ bool saslMaybeSupports(const QString &saslMechanism) const;
+