B4X

SFTP Upload and Download to a BinData Object

See more SFTP Examples

Demonstrates how to SFTP upload from a BinData object, and download into a BinData object. B4X

Dim success As Boolean = False

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

Dim sftp As ChilkatSFtp
sftp.Initialize("sftp")

'  Set some timeouts, in milliseconds:
sftp.ConnectTimeoutMs = 5000
sftp.IdleTimeoutMs = 10000

'  Connect to the SSH server and then authenticate.
Dim port As Int = 22
success = sftp.Connect("MY-SSH-SERVER-DOMAIN-OR-IP", port)
If success = True Then
    success = sftp.AuthenticatePw("MY-SSH-LOGIN", "MY-SSH-PASSWORD")
    If success = True Then
        success = sftp.InitializeSftp
    End If

End If

If success <> True Then
    Log(sftp.LastErrorText)
    Return
End If


Dim bdA As ChilkatBinData
bdA.Initialize
bdA.LoadFile("qa_data/jpg/penguins.jpg")

'  Upload the contents of bdA to the SSH/SFTP server.
Dim remotePath As String = "sftpTesting/penguins.jpg"
success = sftp.UploadBd(bdA, remotePath)
If success <> True Then
    Log(sftp.LastErrorText)
    Return
End If


'  Download the file..
Dim bdB As ChilkatBinData
bdB.Initialize
success = sftp.DownloadBd(remotePath, bdB)
If success <> True Then
    Log(sftp.LastErrorText)
    Return
End If


'  Verify that bdA and bdB have the exact same contents.
Log("size of bdA: " & bdA.NumBytes)
If bdA.ContentsEqual(bdB) = True Then
    Log("Contents are equal. Success.")
Else
    Log("Contents are NOT equal.  Failed.")
End If


sftp.Disconnect