PowerBuilder
PowerBuilder
Disconnect from an SFTP Server
See more SFTP Examples
Demonstrates the Chilkat SFtp.Disconnect method, which closes the current SSH/SFTP connection. It takes no arguments. All remote file and directory handles from the session become invalid and must not be reused.
Background: Disconnecting releases the SSH transport and every SFTP handle opened on it. The object itself stays reusable, but a later session must repeat the full setup —
Connect, authenticate, then InitializeSftp — because the SFTP subsystem does not survive a disconnect.Chilkat PowerBuilder Downloads
integer li_rc
integer li_Success
oleobject loo_Sftp
integer li_Port
string ls_Password
li_Success = 0
// Demonstrates the SFtp.Disconnect method, which closes the current SSH/SFTP connection. It
// takes no arguments. All remote file and directory handles from the session become invalid.
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
// Step 1: Connect the SSH transport. Port 22 is the usual port.
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
// Step 3: Open the SFTP subsystem. This must be done after authentication and before any
// file or directory operations.
li_Success = loo_Sftp.InitializeSftp()
if li_Success = 0 then
Write-Debug loo_Sftp.LastErrorText
destroy loo_Sftp
return
end if
// ... perform SFTP operations ...
// Close the connection. The object remains reusable: a later session must Connect,
// authenticate, and InitializeSftp again.
loo_Sftp.Disconnect()
destroy loo_Sftp