annotate src/com/trilead/ssh2/DynamicPortForwarder.java @ 131:adf9ca45675b

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author Carl Byington <carl@five-ten-sg.com>
date Thu, 19 Jun 2014 09:57:31 -0700
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1 /*
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2 * ConnectBot: simple, powerful, open-source SSH client for Android
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3 * Copyright 2007 Kenny Root, Jeffrey Sharkey
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17
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18 package com.trilead.ssh2;
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19
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20 import java.io.IOException;
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21 import java.net.InetSocketAddress;
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22
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23 import com.trilead.ssh2.channel.ChannelManager;
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24 import com.trilead.ssh2.channel.DynamicAcceptThread;
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25
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26 /**
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27 * A <code>DynamicPortForwarder</code> forwards TCP/IP connections to a local
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28 * port via the secure tunnel to another host which is selected via the
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29 * SOCKS protocol. Checkout {@link Connection#createDynamicPortForwarder(int)}
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30 * on how to create one.
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31 *
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32 * @author Kenny Root
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33 * @version $Id: $
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34 */
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35 public class DynamicPortForwarder {
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36 ChannelManager cm;
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37
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38 DynamicAcceptThread dat;
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39
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40 DynamicPortForwarder(ChannelManager cm, int local_port)
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41 throws IOException {
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42 this.cm = cm;
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43 dat = new DynamicAcceptThread(cm, local_port);
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44 dat.setDaemon(true);
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45 dat.start();
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46 }
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47
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48 DynamicPortForwarder(ChannelManager cm, InetSocketAddress addr) throws IOException {
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49 this.cm = cm;
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50 dat = new DynamicAcceptThread(cm, addr);
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51 dat.setDaemon(true);
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52 dat.start();
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53 }
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54
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55 /**
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56 * Stop TCP/IP forwarding of newly arriving connections.
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57 *
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58 * @throws IOException
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59 */
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60 public void close() throws IOException {
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61 dat.stopWorking();
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62 }
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63 }