SecureBlackbox 2020 Node.js Edition

Questions / Feedback?

ReadFile Event

Requests a piece of file data from the application.

Syntax

ftpserver.on('ReadFile', [callback])

Callback

The 'callback' is called when the 'ReadFile' event is emited.

function(e){ }

The argument 'e' has the following properties:

e.connectionID
e.size
e.operationStatus

Remarks

The class fires this event repeatedly during an overridden download operation to request file data from the application.

The handler of this event should read up to Size bytes from the downloaded file, and pass them to the component with a SetClientBuffer call.

Use the OperationStatus parameter to return the operation result back to the server. When the file has been read up to its end, set OperationStatus to ostEOF to tell the components that no more ReadFile calls are needed.

Set OperationStatus to one of the following values:

ostOk1
ostNoSuchFile2
ostAccessDenied3
ostWriteProtect4
ostUnsupported5
ostInvalidParameter6
ostEOF7

Copyright (c) 2022 /n software inc. - All rights reserved.
SecureBlackbox 2020 Node.js Edition - Version 20.0 [Build 8165]