Mercurial > 510Connectbot
annotate src/org/tn5250j/framework/transport/SocketConnector.java @ 98:16e023784917
protect both read calls with test for blocking
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Tue, 17 Jun 2014 11:35:01 -0700 |
| parents | 33eb63352be5 |
| children | 77ac18bc1b2f |
| 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 |
| 39 /** | |
| 40 * Creates a new instance that creates a plain socket by default. | |
| 41 */ | |
| 42 public SocketConnector() { | |
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43 |
| 3 | 44 } |
| 45 | |
| 46 /** | |
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47 * Create a new client Socket to the given destination, port and sslType of |
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48 * encryption. |
| 3 | 49 * @param destination |
| 50 * @param port | |
| 8 | 51 * @return a new client socket, or null if |
| 3 | 52 */ |
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53 public Socket createSocket(String destination, int port, String sslType, String homeDirectory, TerminalBridge bridge, TerminalManager manager) { |
| 3 | 54 |
| 55 Socket socket = null; | |
| 56 Exception ex = null; | |
| 8 | 57 |
| 58 if (sslType == null || sslType.trim().length() == 0 || | |
| 3 | 59 sslType.toUpperCase().equals(TN5250jConstants.SSL_TYPE_NONE)) { |
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60 Log.i(TAG,"Creating Plain Socket"); |
| 3 | 61 try { |
| 62 // Use Socket Constructor!!! SocketFactory for jdk 1.4 | |
| 63 socket = new Socket(destination,port); | |
| 64 } catch (Exception e) { | |
| 65 ex = e; | |
| 66 } | |
| 67 } else { //SSL SOCKET | |
| 68 | |
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9ae1c889a64c
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parents:
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69 Log.i(TAG,"Creating SSL ["+sslType+"] Socket"); |
| 8 | 70 |
| 3 | 71 SSLInterface sslIf = null; |
| 8 | 72 |
| 3 | 73 try { |
| 10 | 74 sslIf = (SSLInterface) new SSLImplementation(bridge, manager); |
| 3 | 75 } catch (Exception e) { |
| 76 ex = new Exception("Failed to create SSLInterface Instance. " + | |
| 77 "Message is ["+e.getMessage()+"]"); | |
| 78 } | |
| 8 | 79 |
| 3 | 80 if (sslIf != null) { |
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81 sslIf.init(sslType, homeDirectory); |
| 10 | 82 socket = sslIf.createSSLSocket(destination, port); |
| 3 | 83 } |
| 84 } | |
| 85 | |
| 86 if (ex != null) { | |
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87 Log.e(TAG, "exception", ex); |
| 3 | 88 } |
| 89 if (socket == null) { | |
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90 Log.w(TAG, "No socket was created"); |
| 3 | 91 } |
| 92 return socket; | |
| 93 } | |
| 8 | 94 |
| 95 | |
| 3 | 96 } |