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annotate app/src/main/java/ch/ethz/ssh2/channel/RemoteAcceptThread.java @ 493:0a17c6e7cb0f stable-1.9.4-3
improve Makefile
| author | Carl Byington <carl@five-ten-sg.com> |
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| date | Tue, 15 Feb 2022 14:07:00 -0800 |
| parents | d29cce60f393 |
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| rev | line source |
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1 /* |
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved. |
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3 * Please refer to the LICENSE.txt for licensing details. |
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4 */ |
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5 package ch.ethz.ssh2.channel; |
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6 |
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7 import java.io.IOException; |
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8 import java.net.Socket; |
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9 |
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10 import ch.ethz.ssh2.log.Logger; |
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11 |
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12 /** |
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13 * RemoteAcceptThread. |
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14 * |
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15 * @author Christian Plattner |
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16 * @version $Id: RemoteAcceptThread.java 119 2014-04-12 20:30:58Z dkocher@sudo.ch $ |
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17 */ |
| 307 | 18 public class RemoteAcceptThread extends Thread { |
| 19 private static final Logger log = Logger.getLogger(RemoteAcceptThread.class); | |
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20 |
| 307 | 21 Channel c; |
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22 |
| 307 | 23 String remoteConnectedAddress; |
| 24 int remoteConnectedPort; | |
| 25 String remoteOriginatorAddress; | |
| 26 int remoteOriginatorPort; | |
| 27 String targetAddress; | |
| 28 int targetPort; | |
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29 |
| 307 | 30 Socket s; |
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31 |
| 307 | 32 public RemoteAcceptThread(Channel c, String remoteConnectedAddress, int remoteConnectedPort, |
| 33 String remoteOriginatorAddress, int remoteOriginatorPort, String targetAddress, int targetPort) { | |
| 34 this.c = c; | |
| 35 this.remoteConnectedAddress = remoteConnectedAddress; | |
| 36 this.remoteConnectedPort = remoteConnectedPort; | |
| 37 this.remoteOriginatorAddress = remoteOriginatorAddress; | |
| 38 this.remoteOriginatorPort = remoteOriginatorPort; | |
| 39 this.targetAddress = targetAddress; | |
| 40 this.targetPort = targetPort; | |
| 41 log.debug("RemoteAcceptThread: " + remoteConnectedAddress + "/" + remoteConnectedPort + ", R: " | |
| 42 + remoteOriginatorAddress + "/" + remoteOriginatorPort); | |
| 43 } | |
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44 |
| 307 | 45 @Override |
| 46 public void run() { | |
| 47 try { | |
| 48 c.cm.sendOpenConfirmation(c); | |
| 49 s = new Socket(targetAddress, targetPort); | |
| 50 StreamForwarder r2l = new StreamForwarder(c, null, null, c.getStdoutStream(), s.getOutputStream(), | |
| 51 "RemoteToLocal"); | |
| 52 StreamForwarder l2r = new StreamForwarder(c, null, null, s.getInputStream(), c.getStdinStream(), | |
| 53 "LocalToRemote"); | |
| 54 /* No need to start two threads, one can be executed in the current thread */ | |
| 55 r2l.setDaemon(true); | |
| 56 r2l.start(); | |
| 57 l2r.run(); | |
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58 |
| 307 | 59 while (r2l.isAlive()) { |
| 60 try { | |
| 61 r2l.join(); | |
| 62 } | |
| 63 catch (InterruptedException ignored) { | |
| 64 } | |
| 65 } | |
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66 |
| 307 | 67 /* If the channel is already closed, then this is a no-op */ |
| 68 c.cm.closeChannel(c, "EOF on both streams reached.", true); | |
| 69 s.close(); | |
| 70 } | |
| 71 catch (IOException e) { | |
| 72 log.warning("IOException in proxy code: " + e.getMessage()); | |
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73 |
| 307 | 74 try { |
| 75 c.cm.closeChannel(c, e, true); | |
| 76 } | |
| 77 catch (IOException ignored) { | |
| 78 } | |
| 79 | |
| 80 try { | |
| 81 if (s != null) | |
| 82 s.close(); | |
| 83 } | |
| 84 catch (IOException ignored) { | |
| 85 } | |
| 86 } | |
| 87 } | |
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88 } |