Visual Basic 6.0

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. Visual Basic 6.0

Dim success As Long
success = 0

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim ftp As New ChilkatFtp2

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
    Debug.Print ftp.LastErrorText
    Exit Sub
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
    Debug.Print ftp.LastErrorText
    Exit Sub
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.
Dim mode As Long
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
    Debug.Print ftp.LastErrorText
    Exit Sub
End If

' Perhaps we wish to delete the files we just downloaded from the server..
Dim st As New ChilkatStringTable
ftp.GetSyncedFiles st

Dim numFiles As Long
numFiles = st.Count
Dim i As Long
i = 0
Dim remoteFilename As String
Do While i < numFiles
    remoteFilename = st.StringAt(i)
    Debug.Print "Deleting " & remoteFilename & " from the FTP server"
    success = ftp.DeleteRemoteFile(remoteFilename)
    If (success <> 1) Then
        Debug.Print ftp.LastErrorText
        Exit Sub
    End If

    i = i + 1
Loop

success = ftp.Disconnect()