|
0
|
1 /*
|
|
|
2 * ConnectBot: simple, powerful, open-source SSH client for Android
|
|
|
3 * Copyright 2007 Kenny Root, Jeffrey Sharkey
|
|
|
4 *
|
|
|
5 * Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
6 * you may not use this file except in compliance with the License.
|
|
|
7 * You may obtain a copy of the License at
|
|
|
8 *
|
|
|
9 * http://www.apache.org/licenses/LICENSE-2.0
|
|
|
10 *
|
|
|
11 * Unless required by applicable law or agreed to in writing, software
|
|
|
12 * distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
14 * See the License for the specific language governing permissions and
|
|
|
15 * limitations under the License.
|
|
|
16 */
|
|
|
17
|
|
|
18 package com.trilead.ssh2;
|
|
|
19
|
|
|
20 import java.io.IOException;
|
|
|
21 import java.net.InetSocketAddress;
|
|
|
22
|
|
|
23 import com.trilead.ssh2.channel.ChannelManager;
|
|
|
24 import com.trilead.ssh2.channel.DynamicAcceptThread;
|
|
|
25
|
|
|
26 /**
|
|
|
27 * A <code>DynamicPortForwarder</code> forwards TCP/IP connections to a local
|
|
|
28 * port via the secure tunnel to another host which is selected via the
|
|
|
29 * SOCKS protocol. Checkout {@link Connection#createDynamicPortForwarder(int)}
|
|
|
30 * on how to create one.
|
|
|
31 *
|
|
|
32 * @author Kenny Root
|
|
|
33 * @version $Id: $
|
|
|
34 */
|
|
|
35 public class DynamicPortForwarder {
|
|
|
36 ChannelManager cm;
|
|
|
37
|
|
|
38 DynamicAcceptThread dat;
|
|
|
39
|
|
|
40 DynamicPortForwarder(ChannelManager cm, int local_port)
|
|
|
41 throws IOException {
|
|
|
42 this.cm = cm;
|
|
|
43 dat = new DynamicAcceptThread(cm, local_port);
|
|
|
44 dat.setDaemon(true);
|
|
|
45 dat.start();
|
|
|
46 }
|
|
|
47
|
|
|
48 DynamicPortForwarder(ChannelManager cm, InetSocketAddress addr) throws IOException {
|
|
|
49 this.cm = cm;
|
|
|
50 dat = new DynamicAcceptThread(cm, addr);
|
|
|
51 dat.setDaemon(true);
|
|
|
52 dat.start();
|
|
|
53 }
|
|
|
54
|
|
|
55 /**
|
|
|
56 * Stop TCP/IP forwarding of newly arriving connections.
|
|
|
57 *
|
|
|
58 * @throws IOException
|
|
|
59 */
|
|
|
60 public void close() throws IOException {
|
|
|
61 dat.stopWorking();
|
|
|
62 }
|
|
|
63 }
|
