Mercurial > 510Connectbot
annotate src/org/tn5250j/framework/transport/SocketConnector.java @ 71:7ae9b0c382ec tn5250
use 5250 encryption config entry
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Fri, 13 Jun 2014 19:13:05 -0700 |
| parents | b29b39f386a4 |
| children | 33eb63352be5 |
| rev | line source |
|---|---|
| 3 | 1 |
| 2 /** | |
| 3 * @(#)SocketConnector.java | |
| 4 * @author Stephen M. Kennedy | |
| 5 * | |
| 6 * Copyright: Copyright (c) 2001 | |
| 7 * | |
| 8 * This program is free software; you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU General Public License as published by | |
| 10 * the Free Software Foundation; either version 2, or (at your option) | |
| 11 * any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this software; see the file COPYING. If not, write to | |
| 20 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
| 21 * Boston, MA 02111-1307 USA | |
| 22 * | |
| 23 */ | |
| 24 package org.tn5250j.framework.transport; | |
| 25 | |
| 26 import java.net.Socket; | |
| 27 | |
| 10 | 28 import com.five_ten_sg.connectbot.service.TerminalBridge; |
| 29 import com.five_ten_sg.connectbot.service.TerminalManager; | |
| 30 | |
| 8 | 31 import org.tn5250j.framework.transport.SSL.SSLImplementation; |
| 3 | 32 import org.tn5250j.TN5250jConstants; |
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33 import android.util.Log; |
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34 |
| 3 | 35 |
| 36 public class SocketConnector { | |
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37 private static final String TAG = "SocketConnector"; |
| 3 | 38 String sslType = null; |
| 39 | |
| 40 /** | |
| 41 * Creates a new instance that creates a plain socket by default. | |
| 42 */ | |
| 43 public SocketConnector() { | |
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44 |
| 3 | 45 } |
| 46 | |
| 47 /** | |
| 48 * Set the type of SSL connection to use. Specify null or an empty string | |
| 8 | 49 * to use a plain socket. |
| 3 | 50 * @param type The SSL connection type |
| 51 * @see org.tn5250j.framework.transport.SSLConstants | |
| 52 */ | |
| 53 public void setSSLType(String type) { | |
| 54 sslType = type; | |
| 55 } | |
| 56 | |
| 57 /** | |
| 58 * Create a new client Socket to the given destination and port. If an SSL | |
| 59 * socket type has not been specified <i>(by setSSLType(String))</i>, then | |
| 8 | 60 * a plain socket will be created. Otherwise, a new SSL socket of the |
| 3 | 61 * specified type will be created. |
| 62 * @param destination | |
| 63 * @param port | |
| 8 | 64 * @return a new client socket, or null if |
| 3 | 65 */ |
| 10 | 66 public Socket createSocket(String destination, int port, TerminalBridge bridge, TerminalManager manager) { |
| 3 | 67 |
| 68 Socket socket = null; | |
| 69 Exception ex = null; | |
| 8 | 70 |
| 71 if (sslType == null || sslType.trim().length() == 0 || | |
| 3 | 72 sslType.toUpperCase().equals(TN5250jConstants.SSL_TYPE_NONE)) { |
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73 Log.i(TAG,"Creating Plain Socket"); |
| 3 | 74 try { |
| 75 // Use Socket Constructor!!! SocketFactory for jdk 1.4 | |
| 76 socket = new Socket(destination,port); | |
| 77 } catch (Exception e) { | |
| 78 ex = e; | |
| 79 } | |
| 80 } else { //SSL SOCKET | |
| 81 | |
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82 Log.i(TAG,"Creating SSL ["+sslType+"] Socket"); |
| 8 | 83 |
| 3 | 84 SSLInterface sslIf = null; |
| 8 | 85 |
| 3 | 86 try { |
| 10 | 87 sslIf = (SSLInterface) new SSLImplementation(bridge, manager); |
| 3 | 88 } catch (Exception e) { |
| 89 ex = new Exception("Failed to create SSLInterface Instance. " + | |
| 90 "Message is ["+e.getMessage()+"]"); | |
| 91 } | |
| 8 | 92 |
| 3 | 93 if (sslIf != null) { |
| 94 sslIf.init(sslType); | |
| 10 | 95 socket = sslIf.createSSLSocket(destination, port); |
| 3 | 96 } |
| 97 } | |
| 98 | |
| 99 if (ex != null) { | |
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100 Log.e(TAG, "exception", ex); |
| 3 | 101 } |
| 102 if (socket == null) { | |
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103 Log.w(TAG, "No socket was created"); |
| 3 | 104 } |
| 105 return socket; | |
| 106 } | |
| 8 | 107 |
| 108 | |
| 3 | 109 } |