Android Question Upload PDF File

Public oFTP As FTP   'in my case Starter service Process Global

'Starter Service Create
'Initialise FTP  ...    called from sub Main - activity start and pause
Dim serverPath As String= "ftp.xxxxx.net"
Dim username As String= "xxxx123"
Dim password As String= "xxxxAbCd"
   
oFTP.Initialize("ftp", serverPath, 21, username, password)
oFTP.PassiveMode = True    'might not be neccessary

Public Sub UploadCurrentDB As ResumableSub   
    'upload the db  .. 3rd arg = False (non Ascii file)
    Dim sf As Object = oFTP.UploadFile(File.DirInternal,"appdata.db", False, "/app-files/xxxmyapp/data.db"  )
    Wait For (sf) ftp_UploadCompleted (ServerPath As String, Success As Boolean)

    If Success Then
        Log("file was uploaded successfully")
    Else
        Log("Error uploading file")
    End If
   
    Return Null       
End Sub