(Classic ASP) FTP Non-Recursive Sync Directory (Download)

See more FTP Examples

Download files from the server that have filenames matchhing a pattern, and don't yet exist in a local directory.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
' 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 = "myUsername"
ftp.Password = "myPassword"
ftp.Port = 21
ftp.AuthTls = 1

' 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 files are located.
' This step is only necessary if the files are not in the root directory
' of the FTP account.
success = ftp.ChangeRemoteDir("qa")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( ftp.LastErrorText) & "</pre>"
    Response.End
End If

' Indicate that we only want to download files with filenames ending in ".txt"
ftp.SyncMustMatch = "*.txt"

' Modes for synchronization are as follows:
' mode=0: Download all files
' mode=1: Download all files that do not exist on the local filesystem.
' mode=2: Download newer or non-existant files.
' mode=3: Download only newer files. If a file does not already exist on the local filesystem, it is not downloaded from the server.
' mode=5: Download only missing files or files with size differences.
' mode=6: Same as mode 5, but also download newer files.
' mode=99: Do not download files, but instead delete remote files that do not exist locally.
mode = 1

' Download all files matching "*.txt" from the current remote ftp directory.
' The files are downloaded into c:/temp/qa_output
success = ftp.SyncLocalDir("c:/temp/qa_output",mode)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( ftp.LastErrorText) & "</pre>"
    Response.End
End If

' We can see what files were downloaded in the SyncedFiles property,
' which lists the files one per line.
Response.Write "<pre>" & Server.HTMLEncode( ftp.SyncedFiles) & "</pre>"

' Perhaps we wish to delete the files we just downloaded from the server..
' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder")
set sb = Server.CreateObject("Chilkat.StringBuilder")
success = sb.Append(ftp.SyncedFiles)

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringTable")
set st = Server.CreateObject("Chilkat.StringTable")
success = st.AppendFromSb(sb)

numFiles = st.Count
i = 0

Do While i < numFiles
    remoteFilename = st.StringAt(i)
    Response.Write "<pre>" & Server.HTMLEncode( "Deleting " & remoteFilename & " from the FTP server") & "</pre>"
    success = ftp.DeleteRemoteFile(remoteFilename)
    If (success <> 1) Then
        Response.Write "<pre>" & Server.HTMLEncode( ftp.LastErrorText) & "</pre>"
        Response.End
    End If

    i = i + 1
Loop

success = ftp.Disconnect()

%>
</body>
</html>