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SFTP Write Binary FileHow to write binary data to a remote file.
' Important: It is helpful to send the contents of the ' sftp.LastErrorText property when requesting support. Dim sftp As New ChilkatSFtp ' Any string automatically begins a fully-functional 30-day trial. Dim success As Long success = sftp.UnlockComponent("Anything for 30-day trial") If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If ' Set some timeouts, in milliseconds: sftp.ConnectTimeoutMs = 5000 sftp.IdleTimeoutMs = 15000 ' Connect to the SSH server. ' The standard SSH port = 22 ' The hostname may be a hostname or IP address. Dim port As Long Dim hostname As String hostname = "192.168.1.108" port = 22 success = sftp.Connect(hostname,port) If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If ' Authenticate with the SSH server. Chilkat SFTP supports ' both password-based authenication as well as public-key ' authentication. This example uses password authenication. success = sftp.AuthenticatePw("myLogin","myPassword") If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If ' After authenticating, the SFTP subsystem must be initialized: success = sftp.InitializeSftp() If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If ' Create a new file on the server. ' "createTruncate" -- A new file is created; if the file already exists, it is opened and truncated. Dim handle As String handle = sftp.OpenFile("binaryData.dat","writeOnly","createTruncate") If (handle = vbNullString ) Then MsgBox sftp.LastErrorText Exit Sub End If Dim binaryData() As Byte = {1,2,3,4,5,6,7,8,9,10} success = sftp.WriteFileBytes(handle,binaryData) If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If ' Close the file. success = sftp.CloseHandle(handle) If (success <> 1) Then MsgBox sftp.LastErrorText Exit Sub End If MsgBox "Success." |
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