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PowerBuilder

Download a File from an SFTP Server

See more SFTP Examples

Demonstrates the Chilkat SFtp.DownloadFileByName method, which downloads a remote file to a local path in a single call. The first argument is the remote file path and the second is the local file path.

Note: This example uses relative local paths, which are resolved against the application's current working directory. Absolute local paths may also be used. Supply the paths appropriate to your own environment.

Background: The download counterpart to UploadFileByName: it opens, streams, and closes the remote file in one call, without a memory limit on the transfer size. When PreserveDate is set, the remote file's last-modified time is applied to the local copy, which matters for incremental-sync logic that compares timestamps.

Chilkat PowerBuilder Downloads

PowerBuilder
integer li_rc
integer li_Success
oleobject loo_Sftp
integer li_Port
string ls_Password

li_Success = 0

//  Demonstrates the SFtp.DownloadFileByName method, which downloads a remote file to a local path
//  in one call.  The 1st argument is the remote file path and the 2nd is the local file path.

loo_Sftp = create oleobject
li_rc = loo_Sftp.ConnectToNewObject("Chilkat.SFtp")
if li_rc < 0 then
    destroy loo_Sftp
    MessageBox("Error","Connecting to COM object failed")
    return
end if

//  Connect, authenticate, and initialize the SFTP subsystem.
li_Port = 22
li_Success = loo_Sftp.Connect("sftp.example.com",li_Port)
if li_Success = 0 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

//  Normally you would not hard-code the password in source.  You should instead obtain it
//  from an interactive prompt, environment variable, or a secrets vault.
ls_Password = "mySshPassword"

li_Success = loo_Sftp.AuthenticatePw("mySshLogin",ls_Password)
if li_Success = 0 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

li_Success = loo_Sftp.InitializeSftp()
if li_Success = 0 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

//  Download a remote file to the local filesystem.
li_Success = loo_Sftp.DownloadFileByName("subdir/report.pdf","qa_output/report.pdf")
if li_Success = 0 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

Write-Debug "Downloaded."

loo_Sftp.Disconnect()


destroy loo_Sftp