public String getRemoteAddress() {
        return getRequestDetails().getRemoteAddress();
    }
Returns the address of the client end of the connection which provided
these credentials, if known.
<p>
This is a convenience function that is equivalent to invoking
{@link RequestDetails#getRemoteAddress()} on the
{@link RequestDetails} returned by {@link #getRequestDetails()}.

@return
    The address of the client end of the connection which provided these
    credentials, or null if the address is not known.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/Credentials.java