Back to product page

LoginChallenge method


Called when the server requests the response to a login challenge.

Type

None

Syntax

  • Basic
object.LoginChallenge Owner, Challenge, Response
The LoginChallenge(object,Owner,Challenge,Response) syntax has these parts:
objectAn expression evaluating to an object of type IwodFtpNotify.
OwnerRequired. A wodFtpDLXCom object.
ChallengeA String value. Holds the challenge expression provided by the server.
ResponseA String value. Value you should provide as the answer to the challenge.

Remarks

This method is called only if you implemented IwodFtpNotify interface in your application, and wodFtpDLX.Notification property has received reference to instance of your implementation.

The LoginChallenge notification method will be called when wodFtpDLX tries to use KeyboardInteractive authentication. This type of authentication is selected when you set Authentication = AuthPassword (or AuthAny by default) but password authentication fails. In this case wodFtpDLX tries KeyboardInteractive authentication (if available on the server) where the server sends a 'challenge' request that is shown on the user's screen and you must answer with the proper response in order to be authenticated.

Often, the server just sends something like 'please enter your password', but on some configurations this can be virtually any question. For example, the server may ask you to enter a one-time-password or your token ID.

Platforms

Windows