package ch.ethz.ssh2;
import java.io.IOException;
import java.net.InetSocketAddress;
import ch.ethz.ssh2.channel.ChannelManager;
import ch.ethz.ssh2.channel.LocalAcceptThread;
/**
* A <code>LocalPortForwarder</code> forwards TCP/IP connections to a local
* port via the secure tunnel to another host (which may or may not be identical
* to the remote SSH-2 server). Checkout {@link Connection#createLocalPortForwarder(int, String, int)}
* on how to create one.
*
* @author Christian Plattner
* @version 2.50, 03/15/10
*/
@SuppressWarnings({"unchecked", "deprecation", "serial"}) public class LocalPortForwarder
{
ChannelManager cm;
String host_to_connect;
int port_to_connect;
LocalAcceptThread lat;
LocalPortForwarder(ChannelManager cm, int local_port, String host_to_connect, int port_to_connect)
throws IOException
{
this.cm = cm;
this.host_to_connect = host_to_connect;
this.port_to_connect = port_to_connect;
lat = new LocalAcceptThread(cm, local_port, host_to_connect, port_to_connect);
lat.setDaemon(true);
lat.start();
}
LocalPortForwarder(ChannelManager cm, InetSocketAddress addr, String host_to_connect, int port_to_connect)
throws IOException
{
this.cm = cm;
this.host_to_connect = host_to_connect;
this.port_to_connect = port_to_connect;
lat = new LocalAcceptThread(cm, addr, host_to_connect, port_to_connect);
lat.setDaemon(true);
lat.start();
}
/**
* Stop TCP/IP forwarding of newly arriving connections.
*
* @throws IOException
*/
public void close() throws IOException
{
lat.stopWorking();
}
}