(Classic ASP) Restart/Resume FTP Download

Resume downloading a file from an FTP server.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<%
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Ftp2")
set ftp = Server.CreateObject("Chilkat.Ftp2")

ftp.Hostname = "ftp.example.com"
ftp.Username = "login"
ftp.Password = "password"

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

success = ftp.Disconnect()

Response.Write "<pre>" & Server.HTMLEncode( "File Downloaded!") & "</pre>"

%>
</body>
</html>