Close an SSH Tunnel

See more Socket/SSL/TLS Examples

Demonstrates Socket.SshCloseTunnel, which closes the SSH tunnel opened by SshOpenTunnel and terminates its forwarded channels.

integer li_rc
integer li_Success
oleobject loo_Socket
string ls_SshPassword

li_Success = 0

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

//  Connect to the SSH server and initialize an SSH tunneling session.  Port 22 is conventional but
//  not required.
li_Success = loo_Socket.SshOpenTunnel("ssh.example.com",22)
if li_Success = 0 then
    Write-Debug loo_Socket.LastErrorText
    destroy loo_Socket
    return
end if

//  Authenticate the SSH session before opening forwarded channels.
//  The SSH password should come from a secure source rather than being hard-coded.
ls_SshPassword = "mySshPassword"
li_Success = loo_Socket.SshAuthenticatePw("sshUser",ls_SshPassword)
if li_Success = 0 then
    Write-Debug loo_Socket.LastErrorText
    destroy loo_Socket
    return
end if

//  Close the SSH tunnel and terminate its forwarded channels.  This does not affect unrelated SSH
//  objects or connections.
li_Success = loo_Socket.SshCloseTunnel()
if li_Success = 0 then
    Write-Debug loo_Socket.LastErrorText
    destroy loo_Socket
    return
end if

Write-Debug "SSH tunnel closed."


destroy loo_Socket