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comparison src/org/tn5250j/framework/transport/SocketConnector.java @ 79:01d939969b10

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merge tn5250 branch into default
author Carl Byington <carl@five-ten-sg.com>
date Mon, 16 Jun 2014 08:24:00 -0700
parents b29b39f386a4
children 33eb63352be5
comparison
equal deleted inserted replaced
19:b3d0d806cbe2 79:01d939969b10
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
28 import com.five_ten_sg.connectbot.service.TerminalBridge;
29 import com.five_ten_sg.connectbot.service.TerminalManager;
30
31 import org.tn5250j.framework.transport.SSL.SSLImplementation;
32 import org.tn5250j.TN5250jConstants;
33 import android.util.Log;
34
35
36 public class SocketConnector {
37 private static final String TAG = "SocketConnector";
38 String sslType = null;
39
40 /**
41 * Creates a new instance that creates a plain socket by default.
42 */
43 public SocketConnector() {
44
45 }
46
47 /**
48 * Set the type of SSL connection to use. Specify null or an empty string
49 * to use a plain socket.
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
60 * a plain socket will be created. Otherwise, a new SSL socket of the
61 * specified type will be created.
62 * @param destination
63 * @param port
64 * @return a new client socket, or null if
65 */
66 public Socket createSocket(String destination, int port, TerminalBridge bridge, TerminalManager manager) {
67
68 Socket socket = null;
69 Exception ex = null;
70
71 if (sslType == null || sslType.trim().length() == 0 ||
72 sslType.toUpperCase().equals(TN5250jConstants.SSL_TYPE_NONE)) {
73 Log.i(TAG,"Creating Plain Socket");
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
82 Log.i(TAG,"Creating SSL ["+sslType+"] Socket");
83
84 SSLInterface sslIf = null;
85
86 try {
87 sslIf = (SSLInterface) new SSLImplementation(bridge, manager);
88 } catch (Exception e) {
89 ex = new Exception("Failed to create SSLInterface Instance. " +
90 "Message is ["+e.getMessage()+"]");
91 }
92
93 if (sslIf != null) {
94 sslIf.init(sslType);
95 socket = sslIf.createSSLSocket(destination, port);
96 }
97 }
98
99 if (ex != null) {
100 Log.e(TAG, "exception", ex);
101 }
102 if (socket == null) {
103 Log.w(TAG, "No socket was created");
104 }
105 return socket;
106 }
107
108
109 }