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(Excel) File Existence CheckTesting to see if a file exists on the FTP server. The GetSizeByName method is a convenient way to check if a file exists. It will return -1 if the file does not exist, otherwise it returns the size of the file in bytes.
' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. Dim ftp As Chilkat.Ftp2 Set ftp = Chilkat.NewFtp2 ftp.Hostname = "ftp.example.com" ftp.Username = "username" ftp.Password = "password" ' Connect and login to the FTP server. success = ftp.Connect() If (success <> True) Then Debug.Print ftp.LastErrorText Exit Sub End If ' Set the current remote directory to where the file is located: success = ftp.ChangeRemoteDir("something") If (success <> True) Then Debug.Print ftp.LastErrorText Exit Sub End If ' Test to see if the file exists by getting the file size by name. ' If a -1 is returned, the file does not exist. fileSize = ftp.GetSizeByName("test123.txt") If (fileSize < 0) Then Debug.Print "file does not exist" Else Debug.Print "file exists and is "; fileSize; " bytes in size" End If success = ftp.Disconnect() |
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