/**
* @return a {@link RemotePortForwarder} that allows requesting remote forwarding over this
* connection.
*/
public RemotePortForwarder getRemotePortForwarder() {
synchronized (conn) {
RemotePortForwarder rpf = (RemotePortForwarder) conn.get(ForwardedTCPIPChannel.TYPE);
if (rpf == null) conn.attach(rpf = new RemotePortForwarder(conn));
return rpf;
}
}
protected AbstractDirectChannel(Connection conn, String type) {
super(conn, type);
/*
* We expect to receive channel open confirmation/rejection and want to be able to next this packet.
*/
conn.attach(this);
}
/**
* Register a {@code listener} for handling forwarded X11 channels. Without having done this, an
* incoming X11 forwarding will be summarily rejected.
*
* <p>It should be clarified that multiple listeners for X11 forwarding over a single SSH
* connection are not supported (and don't make much sense). So a subsequent call to this method
* is only going to replace the registered {@code listener}.
*
* @param listener the {@link ConnectListener} that should be delegated the responsibility of
* handling forwarded {@link X11Channel} 's
* @return an {@link X11Forwarder} that allows to {@link X11Forwarder#stop() stop acting} on X11
* requests from server
*/
public X11Forwarder registerX11Forwarder(ConnectListener listener) {
final X11Forwarder x11f = new X11Forwarder(conn, listener);
conn.attach(x11f);
return x11f;
}
