| |
| package com.trilead.ssh2.channel; |
| |
| import com.trilead.ssh2.log.Logger; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| |
| |
| /** |
| * RemoteAcceptThread. |
| * |
| * @author Christian Plattner, plattner@trilead.com |
| * @version $Id: RemoteAcceptThread.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $ |
| */ |
| public class RemoteAcceptThread extends Thread |
| { |
| private static final Logger log = Logger.getLogger(RemoteAcceptThread.class); |
| |
| Channel c; |
| |
| String remoteConnectedAddress; |
| int remoteConnectedPort; |
| String remoteOriginatorAddress; |
| int remoteOriginatorPort; |
| String targetAddress; |
| int targetPort; |
| |
| Socket s; |
| |
| public RemoteAcceptThread(Channel c, String remoteConnectedAddress, int remoteConnectedPort, |
| String remoteOriginatorAddress, int remoteOriginatorPort, String targetAddress, int targetPort) |
| { |
| this.c = c; |
| this.remoteConnectedAddress = remoteConnectedAddress; |
| this.remoteConnectedPort = remoteConnectedPort; |
| this.remoteOriginatorAddress = remoteOriginatorAddress; |
| this.remoteOriginatorPort = remoteOriginatorPort; |
| this.targetAddress = targetAddress; |
| this.targetPort = targetPort; |
| |
| if (log.isEnabled()) |
| log.log(20, "RemoteAcceptThread: " + remoteConnectedAddress + "/" + remoteConnectedPort + ", R: " |
| + remoteOriginatorAddress + "/" + remoteOriginatorPort); |
| } |
| |
| public void run() |
| { |
| try |
| { |
| c.cm.sendOpenConfirmation(c); |
| |
| s = new Socket(targetAddress, targetPort); |
| |
| StreamForwarder r2l = new StreamForwarder(c, null, null, c.getStdoutStream(), s.getOutputStream(), |
| "RemoteToLocal"); |
| StreamForwarder l2r = new StreamForwarder(c, null, null, s.getInputStream(), c.getStdinStream(), |
| "LocalToRemote"); |
| |
| /* No need to start two threads, one can be executed in the current thread */ |
| |
| r2l.setDaemon(true); |
| r2l.start(); |
| l2r.run(); |
| |
| while (r2l.isAlive()) |
| { |
| try |
| { |
| r2l.join(); |
| } |
| catch (InterruptedException e) |
| { |
| } |
| } |
| |
| /* If the channel is already closed, then this is a no-op */ |
| |
| c.cm.closeChannel(c, "EOF on both streams reached.", true); |
| s.close(); |
| } |
| catch (IOException e) |
| { |
| log.log(50, "IOException in proxy code: " + e.getMessage()); |
| |
| try |
| { |
| c.cm.closeChannel(c, "IOException in proxy code (" + e.getMessage() + ")", true); |
| } |
| catch (IOException e1) |
| { |
| } |
| try |
| { |
| if (s != null) |
| s.close(); |
| } |
| catch (IOException e1) |
| { |
| } |
| } |
| } |
| } |