Mercurial > 510Connectbot

comparison src/org/tn5250j/framework/transport/SocketConnector.java @ 8:3b760b39962a tn5250

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
adding tn5250 files
author Carl Byington <carl@five-ten-sg.com>
date Thu, 22 May 2014 15:41:35 -0700
parents e8d2a24e85c6
children e773d0952613
comparison
equal deleted inserted replaced
7:3248b46f3973 8:3b760b39962a
23 */ 23 */
24 package org.tn5250j.framework.transport; 24 package org.tn5250j.framework.transport;
25 25
26 import java.net.Socket; 26 import java.net.Socket;
27 27
28 import org.tn5250j.framework.transport.SSL.SSLImplementation;
28 import org.tn5250j.TN5250jConstants; 29 import org.tn5250j.TN5250jConstants;
29 import org.tn5250j.tools.logging.TN5250jLogFactory; 30 import org.tn5250j.tools.logging.TN5250jLogFactory;
30 import org.tn5250j.tools.logging.TN5250jLogger; 31 import org.tn5250j.tools.logging.TN5250jLogger;
31 32
32 public class SocketConnector { 33 public class SocketConnector {
42 logger = TN5250jLogFactory.getLogger(getClass()); 43 logger = TN5250jLogFactory.getLogger(getClass());
43 } 44 }
44 45
45 /** 46 /**
46 * Set the type of SSL connection to use. Specify null or an empty string 47 * Set the type of SSL connection to use. Specify null or an empty string
47 * to use a plain socket. 48 * to use a plain socket.
48 * @param type The SSL connection type 49 * @param type The SSL connection type
49 * @see org.tn5250j.framework.transport.SSLConstants 50 * @see org.tn5250j.framework.transport.SSLConstants
50 */ 51 */
51 public void setSSLType(String type) { 52 public void setSSLType(String type) {
52 sslType = type; 53 sslType = type;
53 } 54 }
54 55
55 /** 56 /**
56 * Create a new client Socket to the given destination and port. If an SSL 57 * Create a new client Socket to the given destination and port. If an SSL
57 * socket type has not been specified <i>(by setSSLType(String))</i>, then 58 * socket type has not been specified <i>(by setSSLType(String))</i>, then
58 * a plain socket will be created. Otherwise, a new SSL socket of the 59 * a plain socket will be created. Otherwise, a new SSL socket of the
59 * specified type will be created. 60 * specified type will be created.
60 * @param destination 61 * @param destination
61 * @param port 62 * @param port
62 * @return a new client socket, or null if 63 * @return a new client socket, or null if
63 */ 64 */
64 public Socket createSocket(String destination, int port) { 65 public Socket createSocket(String destination, int port) {
65 66
66 Socket socket = null; 67 Socket socket = null;
67 Exception ex = null; 68 Exception ex = null;
68 69
69 if (sslType == null || sslType.trim().length() == 0 || 70 if (sslType == null || sslType.trim().length() == 0 ||
70 sslType.toUpperCase().equals(TN5250jConstants.SSL_TYPE_NONE)) { 71 sslType.toUpperCase().equals(TN5250jConstants.SSL_TYPE_NONE)) {
71 logger.info("Creating Plain Socket"); 72 logger.info("Creating Plain Socket");
72 try { 73 try {
73 // Use Socket Constructor!!! SocketFactory for jdk 1.4 74 // Use Socket Constructor!!! SocketFactory for jdk 1.4
74 socket = new Socket(destination,port); 75 socket = new Socket(destination,port);
75 } catch (Exception e) { 76 } catch (Exception e) {
76 ex = e; 77 ex = e;
77 } 78 }
78 } else { //SSL SOCKET 79 } else { //SSL SOCKET
79 80
80 logger.info("Creating SSL ["+sslType+"] Socket"); 81 logger.info("Creating SSL ["+sslType+"] Socket");
81 82
82 SSLInterface sslIf = null; 83 SSLInterface sslIf = null;
83 84
84 String sslImplClassName =
85 "org.tn5250j.framework.transport.SSL.SSLImplementation";
86 try { 85 try {
87 Class<?> c = Class.forName(sslImplClassName); 86 sslIf = (SSLInterface) new SSLImplementation();
88 sslIf = (SSLInterface)c.newInstance();
89 } catch (Exception e) { 87 } catch (Exception e) {
90 ex = new Exception("Failed to create SSLInterface Instance. " + 88 ex = new Exception("Failed to create SSLInterface Instance. " +
91 "Message is ["+e.getMessage()+"]"); 89 "Message is ["+e.getMessage()+"]");
92 } 90 }
93 91
94 if (sslIf != null) { 92 if (sslIf != null) {
95 sslIf.init(sslType); 93 sslIf.init(sslType);
96 socket = sslIf.createSSLSocket(destination,port); 94 socket = sslIf.createSSLSocket(destination,port);
97 } 95 }
98 } 96 }
103 if (socket == null) { 101 if (socket == null) {
104 logger.warn("No socket was created"); 102 logger.warn("No socket was created");
105 } 103 }
106 return socket; 104 return socket;
107 } 105 }
108 106
109 107
110 } 108 }