Restart/Resume FTP Download

Resume downloading a file from an FTP server.

Download Chilkat FTP2 ActiveX

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
set ftp = Server.CreateObject("Chilkat.Ftp2")

'  Any string unlocks the component for the 1st 30-days.
success = ftp.UnlockComponent("Anything for 30-day trial")
If (success <> 1) Then
    Response.Write ftp.LastErrorText & "<br>"

End If

ftp.Hostname = "ftp.chilkatsoft.com"
ftp.Username = "****"
ftp.Password = "****"

'  Connect and login to the FTP server.
success = ftp.Connect()
If (success <> 1) Then
    Response.Write ftp.LastErrorText & "<br>"

End If

'  Change to the remote directory where the file is located.
'  This step is only necessary if the file is not in the root directory
'  for the FTP account.
success = ftp.ChangeRemoteDir("temp")
If (success <> 1) Then
    Response.Write ftp.LastErrorText & "<br>"

End If

'  To resume a download, it is assumed that the partial file
'  is already present on the local filesystem.
'  You only need to set the RestartNext property to resume
'  the download.  The Chilkat FTP component sets the resume
'  point by getting the existing size of the target (local) file.
ftp.RestartNext = 1

localFilename = "big.zip"
remoteFilename = "big.zip"

'  Resume downloading...
success = ftp.GetFile(remoteFilename,localFilename)
If (success <> 1) Then
    Response.Write ftp.LastErrorText & "<br>"

End If

ftp.Disconnect 

Response.Write "File Downloaded!" & "<br>"
%>
</body>
</html>

Need a specific example? Send a request to support@chilkatsoft.com