Visual Basic 6.0

SFTP Synchronize Tree Upload with ProgressInfo Callbacks

See more SFTP Examples

Demonstrates an SFTP synchronization tree upload (local files to SFTP server), with progress info callbacks to monitor each file uploaded. Visual Basic 6.0

Dim WithEvents sftp As  ChilkatSFtp

' ProgressInfo callback method.
Private Sub sftp_ProgressInfo(ByVal name As String, ByVal value As String)
    Debug.Print "ProgressInfo: " & name & ", " & value

    Dim sbName As New ChilkatStringBuilder
    success = sbName.Append(name)
    If (sbName.ContentsEqual("syncUploadFile") = 1) Then
        Dim xml As New ChilkatXml
        success = xml.LoadXml(value)
        Dim file_localPath As String
        file_localPath = xml.GetAttrValue("localPath")
        Dim file_remotePath As String
        file_remotePath = xml.GetAttrValue("remotePath")
    End If
End Sub

private Sub ChilkatExample()

    Dim success As Long
    success = 0

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

    Set  sftp = New ChilkatSFtp

    success = sftp.Connect("my-ssh-server.com",22)
    If (success = 1) Then
        success = sftp.AuthenticatePw("mySshLogin","mySshPassword")
    End If

    If (success = 1) Then
        success = sftp.InitializeSftp()
    End If

    If (success <> 1) Then
        Debug.Print sftp.LastErrorText
        Exit Sub
    End If

    ' Synchronize (by uploading) the local directory tree rooted at "c:/ckAssets/qa_data/syncRemote2/"
    ' with the remote directory tree rooted at "qa/syncRemote2"
    ' The remote directory
    ' is relative to the HOME directory of the SSH user account.
    ' The local directory is an absolute path (but could be a relative path if desired)

    Dim remoteDir As String
    remoteDir = "qa/syncRemote2"
    Dim localDir As String
    localDir = "c:/ckAssets/qa_data/syncRemote2/"

    ' Possible modes that can be passed to the SyncTreeUpload method are:
    ' mode=0: Upload all files
    ' mode=1: Upload all files that do not exist on the server.
    ' mode=2: Upload newer or non-existant files.
    ' mode=3: Upload only newer files. If a file does not already exist on the server, it is not uploaded.
    ' mode=4: transfer missing files or files with size differences.
    ' mode=5: same as mode 4, but also newer files.

    ' Because we want to see the ProgressInfo callbacks, upload all files..
    Dim mode As Long
    mode = 0

    ' This example turns on recursion to synchronize the entire tree. 
    ' Recursion can be turned off to synchronize the files of a single directory.
    Dim recursive As Long
    recursive = 1
    success = sftp.SyncTreeUpload(localDir,remoteDir,mode,recursive)
    If (success <> 1) Then
        Debug.Print sftp.LastErrorText
        Exit Sub
    End If

    Debug.Print "Success."

    ' Here is sample output of the above code showing the ProgressInfo values.
    ' If the name is "syncUploadFile", then the value is a snippet of XML containing the local file path and the remote file path of the file
    ' being uploaded.

    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\accentedLatin1.txt" remotePath="qa/syncRemote2/accentedLatin1.txt" />
    ' ProgressInfo: SendByteCount, 52
    ' ProgressInfo: SendBytesPerSec, 52000
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\accentedUtf8.txt" remotePath="qa/syncRemote2/accentedUtf8.txt" />
    ' ProgressInfo: SendByteCount, 226
    ' ProgressInfo: SendBytesPerSec, 226000
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\anter_cert.pem" remotePath="qa/syncRemote2/anter_cert.pem" />
    ' ProgressInfo: SendByteCount, 2165
    ' ProgressInfo: SendBytesPerSec, 2165000
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\mv.exe" remotePath="qa/syncRemote2/mv.exe" />
    ' ProgressInfo: SendByteCount, 9922165
    ' ProgressInfo: SendBytesPerSec, 24438830
    ' ProgressInfo: SendByteCount, 20898165
    ' ProgressInfo: SendBytesPerSec, 25705000
    ' ProgressInfo: SendByteCount, 31554165
    ' ProgressInfo: SendBytesPerSec, 25885287
    ' ProgressInfo: SendByteCount, 42242165
    ' ProgressInfo: SendBytesPerSec, 25995178
    ' ProgressInfo: SendByteCount, 48066165
    ' ProgressInfo: SendBytesPerSec, 23666255
    ' ProgressInfo: SendByteCount, 50821629
    ' ProgressInfo: SendBytesPerSec, 23916060
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\abc\chiliPepper.gif" remotePath="qa/syncRemote2/abc/chiliPepper.gif" />
    ' ProgressInfo: SendByteCount, 50829347
    ' ProgressInfo: SendBytesPerSec, 23919692
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\chiliPepper.gif" remotePath="qa/syncRemote2/data/chiliPepper.gif" />
    ' ProgressInfo: SendByteCount, 50837065
    ' ProgressInfo: SendBytesPerSec, 23923324
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\dkimHtmlBody.txt" remotePath="qa/syncRemote2/data/xyz/dkimHtmlBody.txt" />
    ' ProgressInfo: SendByteCount, 50837250
    ' ProgressInfo: SendBytesPerSec, 23923411
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\dkimVerifyTest.eml" remotePath="qa/syncRemote2/data/xyz/dkimVerifyTest.eml" />
    ' ProgressInfo: SendByteCount, 50840884
    ' ProgressInfo: SendBytesPerSec, 23925121
    ' ProgressInfo: syncUploadFile, <file localPath="c:\ckAssets\qa_data\syncRemote2\data\xyz\emailForCreateDsn.eml" remotePath="qa/syncRemote2/data/xyz/emailForCreateDsn.eml" />
    ' ProgressInfo: SendByteCount, 50845086
    ' ProgressInfo: SendBytesPerSec, 23927099

End Sub