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3
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1 /**
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2 * Title: tnvt.java
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3 * Copyright: Copyright (c) 2001 Company:
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4 *
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5 * @author Kenneth J. Pouncey
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6 * @version 0.5
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7 *
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8 * Description:
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9 *
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10 * This program is free software; you can redistribute it and/or modify it under
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11 * the terms of the GNU General Public License as published by the Free Software
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12 * Foundation; either version 2, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but WITHOUT
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15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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16 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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17 * details.
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18 *
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19 * You should have received a copy of the GNU General Public License along with
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20 * this software; see the file COPYING. If not, write to the Free Software
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21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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22 *
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23 */
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24 package org.tn5250j.framework.tn5250;
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25
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26 import static org.tn5250j.TN5250jConstants.AID_HELP;
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27 import static org.tn5250j.TN5250jConstants.AID_PRINT;
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28 import static org.tn5250j.TN5250jConstants.CMD_CLEAR_FORMAT_TABLE;
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29 import static org.tn5250j.TN5250jConstants.CMD_CLEAR_UNIT;
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30 import static org.tn5250j.TN5250jConstants.CMD_CLEAR_UNIT_ALTERNATE;
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31 import static org.tn5250j.TN5250jConstants.CMD_READ_INPUT_FIELDS;
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32 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_FIELDS;
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33 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_IMMEDIATE_ALT;
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34 import static org.tn5250j.TN5250jConstants.CMD_READ_SCREEN_IMMEDIATE;
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35 import static org.tn5250j.TN5250jConstants.CMD_READ_SCREEN_TO_PRINT;
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36 import static org.tn5250j.TN5250jConstants.CMD_RESTORE_SCREEN;
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37 import static org.tn5250j.TN5250jConstants.CMD_ROLL;
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38 import static org.tn5250j.TN5250jConstants.CMD_SAVE_SCREEN;
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39 import static org.tn5250j.TN5250jConstants.CMD_WRITE_ERROR_CODE;
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40 import static org.tn5250j.TN5250jConstants.CMD_WRITE_ERROR_CODE_TO_WINDOW;
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41 import static org.tn5250j.TN5250jConstants.CMD_WRITE_STRUCTURED_FIELD;
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42 import static org.tn5250j.TN5250jConstants.CMD_WRITE_TO_DISPLAY;
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43 import static org.tn5250j.TN5250jConstants.NR_REQUEST_ERROR;
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44 import static org.tn5250j.TN5250jConstants.PF1;
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45 import static org.tn5250j.TN5250jConstants.PF10;
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46 import static org.tn5250j.TN5250jConstants.PF11;
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47 import static org.tn5250j.TN5250jConstants.PF12;
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48 import static org.tn5250j.TN5250jConstants.PF13;
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49 import static org.tn5250j.TN5250jConstants.PF14;
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50 import static org.tn5250j.TN5250jConstants.PF15;
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51 import static org.tn5250j.TN5250jConstants.PF16;
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52 import static org.tn5250j.TN5250jConstants.PF17;
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53 import static org.tn5250j.TN5250jConstants.PF18;
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54 import static org.tn5250j.TN5250jConstants.PF19;
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55 import static org.tn5250j.TN5250jConstants.PF2;
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56 import static org.tn5250j.TN5250jConstants.PF20;
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57 import static org.tn5250j.TN5250jConstants.PF21;
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58 import static org.tn5250j.TN5250jConstants.PF22;
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59 import static org.tn5250j.TN5250jConstants.PF23;
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60 import static org.tn5250j.TN5250jConstants.PF24;
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61 import static org.tn5250j.TN5250jConstants.PF3;
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62 import static org.tn5250j.TN5250jConstants.PF4;
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63 import static org.tn5250j.TN5250jConstants.PF5;
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64 import static org.tn5250j.TN5250jConstants.PF6;
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65 import static org.tn5250j.TN5250jConstants.PF7;
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66 import static org.tn5250j.TN5250jConstants.PF8;
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67 import static org.tn5250j.TN5250jConstants.PF9;
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68
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69 import java.io.BufferedInputStream;
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70 import java.io.BufferedOutputStream;
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71 import java.io.ByteArrayOutputStream;
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72 import java.io.IOException;
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73 import java.io.InputStream;
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74 import java.io.OutputStream;
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75 import java.net.Socket;
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76 import java.util.Arrays;
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77 import java.util.Properties;
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78 import java.util.concurrent.ArrayBlockingQueue;
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79 import java.util.concurrent.BlockingQueue;
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80
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81 import javax.net.ssl.SSLSocket;
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82 import javax.swing.SwingUtilities;
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83
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84 import org.tn5250j.Session5250;
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85 import org.tn5250j.TN5250jConstants;
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86 import org.tn5250j.encoding.CharMappings;
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87 import org.tn5250j.encoding.ICodePage;
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88 import org.tn5250j.framework.transport.SocketConnector;
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89 import org.tn5250j.tools.logging.TN5250jLogFactory;
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90 import org.tn5250j.tools.logging.TN5250jLogger;
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91
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92 public final class tnvt implements Runnable {
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93
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94
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95 // negotiating commands
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96 private static final byte IAC = (byte) -1; // 255 FF
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97 private static final byte DONT = (byte) -2; //254 FE
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98 private static final byte DO = (byte) -3; //253 FD
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99 private static final byte WONT = (byte) -4; //252 FC
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100 private static final byte WILL = (byte) -5; //251 FB
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101 private static final byte SB = (byte) -6; //250 Sub Begin FA
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102 private static final byte SE = (byte) -16; //240 Sub End F0
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103 private static final byte EOR = (byte) -17; //239 End of Record EF
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104 private static final byte TERMINAL_TYPE = (byte) 24; // 18
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105 private static final byte OPT_END_OF_RECORD = (byte) 25; // 19
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106 private static final byte TRANSMIT_BINARY = (byte) 0; // 0
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107 private static final byte QUAL_IS = (byte) 0; // 0
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108 private static final byte TIMING_MARK = (byte) 6; // 6
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109 private static final byte NEW_ENVIRONMENT = (byte) 39; // 27
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110 private static final byte IS = (byte) 0; // 0
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111 private static final byte SEND = (byte) 1; // 1
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112 private static final byte INFO = (byte) 2; // 2
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113 private static final byte VAR = (byte) 0; // 0
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114 private static final byte VALUE = (byte) 1; // 1
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115 private static final byte NEGOTIATE_ESC = (byte) 2; // 2
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116 private static final byte USERVAR = (byte) 3; // 3
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117
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118 // miscellaneous
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119 private static final byte ESC = 0x04; // 04
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120
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121 private Socket sock;
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122 private BufferedInputStream bin;
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123 private BufferedOutputStream bout;
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124 private final BlockingQueue<Object> dsq = new ArrayBlockingQueue<Object>(25);
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125 private Stream5250 bk;
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126 private DataStreamProducer producer;
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127 protected Screen5250 screen52;
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128 private boolean waitingForInput;
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129 private boolean invited;
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130 private boolean negotiated = false;
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131 private Thread me;
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132 private Thread pthread;
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133 private int readType;
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134 private boolean enhanced = true;
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135 private Session5250 controller;
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136 private boolean cursorOn = false;
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137 private String session = "";
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138 private int port = 23;
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139 private boolean connected = false;
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140 private boolean support132 = true;
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141 private ByteArrayOutputStream baosp = null;
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142 private ByteArrayOutputStream baosrsp = null;
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143 private int devSeq = -1;
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144 private String devName;
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145 private String devNameUsed;
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146 private KbdTypesCodePages kbdTypesCodePage;
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147 // WVL - LDC : TR.000300 : Callback scenario from 5250
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148 private boolean scan; // = false;
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149 private static int STRSCAN = 1;
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150 // WVL - LDC : 05/08/2005 : TFX.006253 - support STRPCCMD
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151 private boolean strpccmd; // = false;
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152 private String user;
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153 private String password;
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154 private String library;
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155 private String initialMenu;
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156 private String program;
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157 private boolean keepTrucking = true;
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158 private boolean pendingUnlock = false;
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159 private boolean[] dataIncluded;
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160 protected ICodePage codePage;
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161 private boolean firstScreen;
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162 private String sslType;
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163 private WTDSFParser sfParser;
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164
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165 private final TN5250jLogger log = TN5250jLogFactory.getLogger(this.getClass());
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166
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167 /**
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168 * @param session
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169 * @param screen52
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170 * @param type
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171 * @param support132
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172 */
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173 public tnvt(Session5250 session, Screen5250 screen52, boolean type, boolean support132) {
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174
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175 controller = session;
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176 if (log.isInfoEnabled()) {
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177 log.info(" new session -> " + controller.getSessionName());
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178 }
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179
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180 enhanced = type;
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181 this.support132 = support132;
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182 setCodePage("37");
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183 this.screen52 = screen52;
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184 dataIncluded = new boolean[24];
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185
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186 if (System.getProperties().containsKey("SESSION_CONNECT_USER")) {
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187 user = System.getProperties().getProperty("SESSION_CONNECT_USER");
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188 if (System.getProperties().containsKey("SESSION_CONNECT_PASSWORD"))
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189 password = System.getProperties().getProperty(
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190 "SESSION_CONNECT_PASSWORD");
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191 if (System.getProperties().containsKey("SESSION_CONNECT_LIBRARY"))
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192 library = System.getProperties().getProperty(
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193 "SESSION_CONNECT_LIBRARY");
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194 if (System.getProperties().containsKey("SESSION_CONNECT_MENU"))
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195 initialMenu = System.getProperties().getProperty(
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196 "SESSION_CONNECT_MENU");
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197 if (System.getProperties().containsKey("SESSION_CONNECT_PROGRAM"))
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198 program = System.getProperties().getProperty(
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199 "SESSION_CONNECT_PROGRAM");
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200 }
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201
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202 baosp = new ByteArrayOutputStream();
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203 baosrsp = new ByteArrayOutputStream();
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204 }
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205
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206 public String getHostName() {
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207
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208 return session;
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209 }
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210
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211
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212 public void setSSLType(String type) {
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213 sslType = type;
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214 }
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215
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216 public void setDeviceName(String name) {
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217
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218 devName = name;
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219
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220 }
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221
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222 public String getDeviceName() {
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223 return devName;
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224 }
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225
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226 public String getAllocatedDeviceName() {
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227 return devNameUsed;
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228 }
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229
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230 public boolean isConnected() {
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231
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232 return connected;
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233 }
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234
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235 /**
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236 * @return true when SSL is used and socket is connected.
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237 * @see {@link #isConnected()}
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238 */
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239 public boolean isSslSocket() {
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240 if (this.connected && this.sock != null && this.sock instanceof SSLSocket) {
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241 return true;
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242 } else {
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243 return false;
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244 }
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245 }
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246
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247 public final void setProxy(String proxyHost, String proxyPort) {
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248
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249 Properties systemProperties = System.getProperties();
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250 systemProperties.put("socksProxySet", "true");
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251 systemProperties.put("socksProxyHost", proxyHost);
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252 systemProperties.put("socksProxyPort", proxyPort);
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253
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254 System.setProperties(systemProperties);
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255 log.info(" socks set ");
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256 }
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257
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258 public final boolean connect() {
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259
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260 return connect(session, port);
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261
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262 }
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263
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264
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265 public final boolean connect(String s, int port) {
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266
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267 // We will now see if there are any bypass signon parameters to be
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268 // processed. The system properties override these parameters so
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269 // have precidence if specified.
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270 Properties props = controller.getConnectionProperties();
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271 if (user == null && props.containsKey("SESSION_CONNECT_USER")) {
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272 user = props.getProperty("SESSION_CONNECT_USER");
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273 log.info(" user -> " + user + " " + controller.getSessionName());
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274 if (props.containsKey("SESSION_CONNECT_PASSWORD"))
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275 password = props.getProperty("SESSION_CONNECT_PASSWORD");
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276 if (props.containsKey("SESSION_CONNECT_LIBRARY"))
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277 library = props.getProperty("SESSION_CONNECT_LIBRARY");
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278 if (props.containsKey("SESSION_CONNECT_MENU"))
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279 initialMenu = props.getProperty("SESSION_CONNECT_MENU");
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280 if (props.containsKey("SESSION_CONNECT_PROGRAM"))
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281 program = props.getProperty("SESSION_CONNECT_PROGRAM");
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282 }
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283
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284
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285 try {
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286 session = s;
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287 this.port = port;
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288
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289 try {
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290 SwingUtilities.invokeAndWait(new Runnable() {
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291 public void run() {
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292 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
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293 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED,"X - Connecting");
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294 }
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295 });
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296
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297 } catch (Exception exc) {
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298 log.warn("setStatus(ON) " + exc.getMessage());
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299
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300 }
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301
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302 // sock = new Socket(s, port);
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303 //smk - For SSL compability
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304 SocketConnector sc = new SocketConnector();
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305 if (sslType != null)
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306 sc.setSSLType(sslType);
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307 sock = sc.createSocket(s, port);
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308
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309 if (sock == null) {
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310 log.warn("I did not get a socket");
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311 disconnect();
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312 return false;
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313 }
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314
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315 connected = true;
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316 // used for JDK1.3
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317 sock.setKeepAlive(true);
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318 sock.setTcpNoDelay(true);
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319 sock.setSoLinger(false, 0);
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320 InputStream in = sock.getInputStream();
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321 OutputStream out = sock.getOutputStream();
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322
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323 bin = new BufferedInputStream(in, 8192);
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324 bout = new BufferedOutputStream(out);
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325
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326 byte abyte0[];
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327 while (negotiate(abyte0 = readNegotiations()));
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328 negotiated = true;
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329 try {
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330 screen52.setCursorActive(false);
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331 } catch (Exception excc) {
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332 log.warn("setCursorOff " + excc.getMessage());
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333
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334 }
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335
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336 producer = new DataStreamProducer(this, bin, dsq, abyte0);
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337 pthread = new Thread(producer);
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338 // pthread.setPriority(pthread.MIN_PRIORITY);
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339 pthread.setPriority(Thread.NORM_PRIORITY);
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340 // pthread.setPriority(Thread.NORM_PRIORITY / 2);
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341 pthread.start();
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342
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343 try {
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344 SwingUtilities.invokeAndWait(new Runnable() {
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345 public void run() {
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346 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED,
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347 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
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348 }
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349 });
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350
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351 } catch (Exception exc) {
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352 log.warn("setStatus(OFF) " + exc.getMessage());
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353 }
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354
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355 keepTrucking = true;
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356 me = new Thread(this);
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357 me.start();
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358
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359 } catch (Exception exception) {
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360 if (exception.getMessage() == null)
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361 exception.printStackTrace();
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362 log.warn("connect() " + exception.getMessage());
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363
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364 if (sock == null)
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365 log.warn("I did not get a socket");
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366
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367 disconnect();
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368 return false;
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369 }
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370 return true;
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371
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372 }
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373
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374 public final boolean disconnect() {
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375
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376 // Added by LUC - LDC to fix a null pointer exception.
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377 if (!connected) {
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378 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
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379 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED,"X - Disconnected");
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380 return false;
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381 }
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382
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383 if (me != null && me.isAlive()) {
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384 me.interrupt();
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385 keepTrucking = false;
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386 pthread.interrupt();
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387 }
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388
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389 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
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390 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED,"X - Disconnected");
|
|
|
391 screen52.getOIA().setKeyBoardLocked(false);
|
|
|
392 pendingUnlock = false;
|
|
|
393
|
|
|
394 try {
|
|
|
395 if (sock != null) {
|
|
|
396 log.info("Closing socket");
|
|
|
397 sock.close();
|
|
|
398 }
|
|
|
399 if (bin != null)
|
|
|
400 bin.close();
|
|
|
401 if (bout != null)
|
|
|
402 bout.close();
|
|
|
403 connected = false;
|
|
|
404 firstScreen = false;
|
|
|
405
|
|
|
406 // WVL - LDC : TR.000345 : properly disconnect and clear screen
|
|
|
407 // Is this the right place to set screen realestate on disconnect?
|
|
|
408 //controller.getScreen().clearAll();
|
|
|
409 screen52.goto_XY(0);
|
|
|
410 screen52.setCursorActive(false);
|
|
|
411 screen52.clearAll();
|
|
|
412 screen52.restoreScreen();
|
|
|
413
|
|
|
414 controller.fireSessionChanged(TN5250jConstants.STATE_DISCONNECTED);
|
|
|
415
|
|
|
416 } catch (Exception exception) {
|
|
|
417 log.warn(exception.getMessage());
|
|
|
418 connected = false;
|
|
|
419 devSeq = -1;
|
|
|
420 return false;
|
|
|
421
|
|
|
422 }
|
|
|
423 devSeq = -1;
|
|
|
424 return true;
|
|
|
425 }
|
|
|
426
|
|
|
427 private final ByteArrayOutputStream appendByteStream(byte abyte0[]) {
|
|
|
428 ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
|
|
|
429 for (int i = 0; i < abyte0.length; i++) {
|
|
|
430 bytearrayoutputstream.write(abyte0[i]);
|
|
|
431 if (abyte0[i] == -1)
|
|
|
432 bytearrayoutputstream.write(-1);
|
|
|
433 }
|
|
|
434
|
|
|
435 return bytearrayoutputstream;
|
|
|
436 }
|
|
|
437
|
|
|
438 private final byte[] readNegotiations() throws IOException {
|
|
|
439 int i = bin.read();
|
|
|
440 if (i < 0) {
|
|
|
441 throw new IOException("Connection closed.");
|
|
|
442 } else {
|
|
|
443 int j = bin.available();
|
|
|
444 byte abyte0[] = new byte[j + 1];
|
|
|
445 abyte0[0] = (byte) i;
|
|
|
446 bin.read(abyte0, 1, j);
|
|
|
447 return abyte0;
|
|
|
448 }
|
|
|
449 }
|
|
|
450
|
|
|
451 private final void writeByte(byte abyte0[]) throws IOException {
|
|
|
452
|
|
|
453 bout.write(abyte0);
|
|
|
454 bout.flush();
|
|
|
455 }
|
|
|
456
|
|
|
457 // private final void writeByte(byte byte0) throws IOException {
|
|
|
458 //
|
|
|
459 // bout.write(byte0);
|
|
|
460 // bout.flush();
|
|
|
461 // }
|
|
|
462
|
|
|
463 public final void sendHeartBeat() throws IOException {
|
|
|
464
|
|
|
465 byte[] b = { (byte) 0xff, (byte) 0xf1 };
|
|
|
466 bout.write(b);
|
|
|
467 bout.flush();
|
|
|
468 }
|
|
|
469
|
|
|
470 private final void readImmediate(int readType) {
|
|
|
471
|
|
|
472 if (screen52.isStatusErrorCode()) {
|
|
|
473 screen52.restoreErrorLine();
|
|
|
474 screen52.setStatus(Screen5250.STATUS_ERROR_CODE,
|
|
|
475 Screen5250.STATUS_VALUE_OFF, null);
|
|
|
476 }
|
|
|
477
|
|
|
478 if (!enhanced) {
|
|
|
479 screen52.setCursorActive(false);
|
|
|
480 }
|
|
|
481 // screen52.setStatus(Screen5250.STATUS_SYSTEM,
|
|
|
482 // Screen5250.STATUS_VALUE_ON, null);
|
|
|
483 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
|
|
|
484 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
|
|
|
485
|
|
|
486 screen52.getOIA().setKeyBoardLocked(true);
|
|
|
487 pendingUnlock = false;
|
|
|
488 invited = false;
|
|
|
489
|
|
|
490 screen52.getScreenFields().readFormatTable(baosp, readType, codePage);
|
|
|
491
|
|
|
492 try {
|
|
|
493
|
|
|
494 writeGDS(0, 3, baosp.toByteArray());
|
|
|
495 } catch (IOException ioe) {
|
|
|
496
|
|
|
497 log.warn(ioe.getMessage());
|
|
|
498 baosp.reset();
|
|
|
499 }
|
|
|
500 baosp.reset();
|
|
|
501
|
|
|
502 }
|
|
|
503
|
|
|
504 public final boolean sendAidKey(int aid) {
|
|
|
505
|
|
|
506 if (screen52.isStatusErrorCode()) {
|
|
|
507 screen52.restoreErrorLine();
|
|
|
508 screen52.setStatus(Screen5250.STATUS_ERROR_CODE,
|
|
|
509 Screen5250.STATUS_VALUE_OFF, null);
|
|
|
510 }
|
|
|
511
|
|
|
512 if (!enhanced) {
|
|
|
513 screen52.setCursorActive(false);
|
|
|
514 }
|
|
|
515 // screen52.setStatus(Screen5250.STATUS_SYSTEM,
|
|
|
516 // Screen5250.STATUS_VALUE_ON, null);
|
|
|
517 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
|
|
|
518 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
|
|
|
519
|
|
|
520 screen52.getOIA().setKeyBoardLocked(true);
|
|
|
521 pendingUnlock = false;
|
|
|
522 invited = false;
|
|
|
523 baosp.write(screen52.getCurrentRow());
|
|
|
524 baosp.write(screen52.getCurrentCol());
|
|
|
525 baosp.write(aid);
|
|
|
526
|
|
|
527 if (dataIncluded(aid))
|
|
|
528
|
|
|
529 screen52.getScreenFields().readFormatTable(baosp, readType,
|
|
|
530 codePage);
|
|
|
531
|
|
|
532 try {
|
|
|
533
|
|
|
534 writeGDS(0, 3, baosp.toByteArray());
|
|
|
535 } catch (IOException ioe) {
|
|
|
536
|
|
|
537 log.warn(ioe.getMessage());
|
|
|
538 baosp.reset();
|
|
|
539 return false;
|
|
|
540 }
|
|
|
541 baosp.reset();
|
|
|
542 return true;
|
|
|
543
|
|
|
544 }
|
|
|
545
|
|
|
546 private boolean dataIncluded(int aid) {
|
|
|
547
|
|
|
548 switch (aid) {
|
|
|
549
|
|
|
550 case PF1:
|
|
|
551 return !dataIncluded[0];
|
|
|
552 case PF2:
|
|
|
553 return !dataIncluded[1];
|
|
|
554 case PF3:
|
|
|
555 return !dataIncluded[2];
|
|
|
556 case PF4:
|
|
|
557 return !dataIncluded[3];
|
|
|
558 case PF5:
|
|
|
559 return !dataIncluded[4];
|
|
|
560 case PF6:
|
|
|
561 return !dataIncluded[5];
|
|
|
562 case PF7:
|
|
|
563 return !dataIncluded[6];
|
|
|
564 case PF8:
|
|
|
565 return !dataIncluded[7];
|
|
|
566 case PF9:
|
|
|
567 return !dataIncluded[8];
|
|
|
568 case PF10:
|
|
|
569 return !dataIncluded[9];
|
|
|
570 case PF11:
|
|
|
571 return !dataIncluded[10];
|
|
|
572 case PF12:
|
|
|
573 return !dataIncluded[11];
|
|
|
574 case PF13:
|
|
|
575 return !dataIncluded[12];
|
|
|
576 case PF14:
|
|
|
577 return !dataIncluded[13];
|
|
|
578 case PF15:
|
|
|
579 return !dataIncluded[14];
|
|
|
580 case PF16:
|
|
|
581 return !dataIncluded[15];
|
|
|
582 case PF17:
|
|
|
583 return !dataIncluded[16];
|
|
|
584 case PF18:
|
|
|
585 return !dataIncluded[17];
|
|
|
586 case PF19:
|
|
|
587 return !dataIncluded[18];
|
|
|
588 case PF20:
|
|
|
589 return !dataIncluded[19];
|
|
|
590 case PF21:
|
|
|
591 return !dataIncluded[20];
|
|
|
592 case PF22:
|
|
|
593 return !dataIncluded[21];
|
|
|
594 case PF23:
|
|
|
595 return !dataIncluded[22];
|
|
|
596 case PF24:
|
|
|
597 return !dataIncluded[23];
|
|
|
598
|
|
|
599 default:
|
|
|
600 return true;
|
|
|
601
|
|
|
602 }
|
|
|
603
|
|
|
604 }
|
|
|
605
|
|
|
606 /**
|
|
|
607 * Help request -
|
|
|
608 *
|
|
|
609 *
|
|
|
610 * See notes inside method
|
|
|
611 */
|
|
|
612 public final void sendHelpRequest() {
|
|
|
613
|
|
|
614 // Client sends header 000D12A0000004000003####F3FFEF
|
|
|
615 // operation code 3
|
|
|
616 // row - first ##
|
|
|
617 // column - second ##
|
|
|
618 // F3 - Help Aid Key
|
|
|
619 // System.out.println("Help request sent");
|
|
|
620 baosp.write(screen52.getCurrentRow());
|
|
|
621 baosp.write(screen52.getCurrentCol());
|
|
|
622 baosp.write(AID_HELP);
|
|
|
623
|
|
|
624 try {
|
|
|
625 writeGDS(0, 3, baosp.toByteArray());
|
|
|
626 } catch (IOException ioe) {
|
|
|
627
|
|
|
628 log.warn(ioe.getMessage());
|
|
|
629 }
|
|
|
630 baosp.reset();
|
|
|
631 }
|
|
|
632
|
|
|
633 /**
|
|
|
634 * Attention Key -
|
|
|
635 *
|
|
|
636 *
|
|
|
637 * See notes inside method
|
|
|
638 */
|
|
|
639 public final void sendAttentionKey() {
|
|
|
640
|
|
|
641 // Client sends header 000A12A000004400000FFEF
|
|
|
642 // 0x40 -> 01000000
|
|
|
643 //
|
|
|
644 // flags
|
|
|
645 // bit 0 - ERR
|
|
|
646 // bit 1 - ATN Attention
|
|
|
647 // bits 2-4 - reserved
|
|
|
648 // bit 5 - SRQ system request
|
|
|
649 // bit 6 - TRQ Test request key
|
|
|
650 // bit 7 - HLP
|
|
|
651
|
|
|
652 // System.out.println("Attention key sent");
|
|
|
653
|
|
|
654 try {
|
|
|
655 writeGDS(0x40, 0, null);
|
|
|
656 } catch (IOException ioe) {
|
|
|
657
|
|
|
658 log.warn(ioe.getMessage());
|
|
|
659 }
|
|
|
660 }
|
|
|
661
|
|
|
662 /**
|
|
|
663 * Opens a dialog and asks the user before sending a request
|
|
|
664 *
|
|
|
665 * @see {@link #systemRequest(String)}
|
|
|
666 */
|
|
|
667 public final void systemRequest() {
|
|
|
668 final String sysreq = this.controller.showSystemRequest();
|
|
|
669 systemRequest(sysreq);
|
|
|
670 }
|
|
|
671
|
|
|
672 /**
|
|
|
673 * @param sr - system request option
|
|
|
674 * @see {@link #systemRequest(String)}
|
|
|
675 */
|
|
|
676 public final void systemRequest(char sr) {
|
|
|
677 systemRequest(Character.toString(sr));
|
|
|
678 }
|
|
|
679
|
|
|
680 /**
|
|
|
681 * System request, taken from the rfc1205, 5250 Telnet interface section 4.3
|
|
|
682 *
|
|
|
683 * @param sr system request option (allowed to be null, but than nothing happens)
|
|
|
684 */
|
|
|
685 public final void systemRequest(String sr) {
|
|
|
686 byte[] bytes = null;
|
|
|
687
|
|
|
688 if ( (sr != null) && (sr.length() > 0)) {
|
|
|
689 // XXX: Not sure, if this is a sufficient check for 'clear dataq'
|
|
|
690 if (sr.charAt(0) == '2') {
|
|
|
691 dsq.clear();
|
|
|
692 }
|
|
|
693 for (int i = 0, l = sr.length(); i < l; i++) {
|
|
|
694 baosp.write(codePage.uni2ebcdic(sr.charAt(i)));
|
|
|
695 }
|
|
|
696 bytes = baosp.toByteArray();
|
|
|
697 }
|
|
|
698
|
|
|
699 try {
|
|
|
700 writeGDS(4, 0, bytes);
|
|
|
701 } catch (IOException ioe) {
|
|
|
702 log.info(ioe.getMessage());
|
|
|
703 }
|
|
|
704 baosp.reset();
|
|
|
705 }
|
|
|
706
|
|
|
707 /**
|
|
|
708 * Cancel Invite - taken from the rfc1205 - 5250 Telnet interface section
|
|
|
709 * 4.3
|
|
|
710 *
|
|
|
711 * See notes inside method
|
|
|
712 */
|
|
|
713 public final void cancelInvite() {
|
|
|
714
|
|
|
715 // screen52.setStatus(Screen5250.STATUS_SYSTEM,
|
|
|
716 // Screen5250.STATUS_VALUE_ON, null);
|
|
|
717 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
|
|
|
718 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
|
|
|
719
|
|
|
720 // from rfc1205 section 4.3
|
|
|
721 // Server: Sends header with the 000A12A0 00000400 000AFFEF
|
|
|
722 // Opcode = Cancel Invite.
|
|
|
723
|
|
|
724 // Client: sends header with the 000A12A0 00000400 000AFFEF
|
|
|
725 // Opcode = Cancel Invite to
|
|
|
726 // indicate that the work station is
|
|
|
727 // no longer invited.
|
|
|
728 try {
|
|
|
729 writeGDS(0, 10, null);
|
|
|
730 } catch (IOException ioe) {
|
|
|
731
|
|
|
732 log.warn(ioe.getMessage());
|
|
|
733 }
|
|
|
734
|
|
|
735 }
|
|
|
736
|
|
|
737 public final void hostPrint(int aid) {
|
|
|
738
|
|
|
739 if (screen52.isStatusErrorCode()) {
|
|
|
740 screen52.restoreErrorLine();
|
|
|
741 screen52.setStatus(Screen5250.STATUS_ERROR_CODE,
|
|
|
742 Screen5250.STATUS_VALUE_OFF, null);
|
|
|
743 }
|
|
|
744
|
|
|
745 screen52.setCursorActive(false);
|
|
|
746 // screen52.setStatus(Screen5250.STATUS_SYSTEM,
|
|
|
747 // Screen5250.STATUS_VALUE_ON, null);
|
|
|
748 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,
|
|
|
749 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
|
|
|
750
|
|
|
751 // From client access ip capture
|
|
|
752 // it seems to use an operation code of 3 and 4
|
|
|
753 // also note that the flag field that says reserved is being sent as
|
|
|
754 // well
|
|
|
755 // with a value of 0x80
|
|
|
756 //
|
|
|
757 // I have tried with not setting these flags and sending with 3 or 1
|
|
|
758 // there is no effect and I still get a host print screen. Go figure
|
|
|
759 //0000: 000D 12A0 0000 0400 8003 1407 F6FFEF
|
|
|
760 //0000: 000D 12A0 0000 0400 8001 110E F6FFEF
|
|
|
761 //
|
|
|
762 // Client sends header 000D12A0000004000003####F6FFEF
|
|
|
763 // operation code 3
|
|
|
764 // row - first ##
|
|
|
765 // column - second ##
|
|
|
766 // F6 - Print Aid Key
|
|
|
767
|
|
|
768 baosp.write(screen52.getCurrentRow());
|
|
|
769 baosp.write(screen52.getCurrentCol());
|
|
|
770 baosp.write(AID_PRINT); // aid key
|
|
|
771
|
|
|
772 try {
|
|
|
773 writeGDS(0, 3, baosp.toByteArray());
|
|
|
774 } catch (IOException ioe) {
|
|
|
775
|
|
|
776 log.warn(ioe.getMessage());
|
|
|
777 }
|
|
|
778 baosp.reset();
|
|
|
779 }
|
|
|
780
|
|
|
781 public final void toggleDebug() {
|
|
|
782 producer.toggleDebug(codePage);
|
|
|
783 }
|
|
|
784
|
|
|
785 // write gerneral data stream
|
|
|
786 private final void writeGDS(int flags, int opcode, byte abyte0[])
|
|
|
787 throws IOException {
|
|
|
788
|
|
|
789 // Added to fix for JDK 1.4 this was null coming from another method.
|
|
|
790 // There was a weird keyRelease event coming from another panel when
|
|
|
791 // using a key instead of the mouse to select button.
|
|
|
792 // The other method was fixed as well but this check should be here
|
|
|
793 // anyway.
|
|
|
794 if (bout == null)
|
|
|
795 return;
|
|
|
796
|
|
|
797 int length;
|
|
|
798 if (abyte0 != null)
|
|
|
799 length = abyte0.length + 10;
|
|
|
800 else
|
|
|
801 length = 10;
|
|
|
802
|
|
|
803 // refer to rfc1205 - 5250 Telnet interface
|
|
|
804 // Section 3. Data Stream Format
|
|
|
805
|
|
|
806 // Logical Record Length - 16 bits
|
|
|
807 baosrsp.write(length >> 8); // Length LL
|
|
|
808 baosrsp.write(length & 0xff); // LL
|
|
|
809
|
|
|
810 // Record Type - 16 bits
|
|
|
811 // It should always be set to '12A0'X to indicate the
|
|
|
812 // General Data Stream (GDS) record type.
|
|
|
813 baosrsp.write(18); // 0x12
|
|
|
814 baosrsp.write(160); // 0xA0
|
|
|
815
|
|
|
816 // the next 16 bits are not used
|
|
|
817 baosrsp.write(0); // 0x00
|
|
|
818 baosrsp.write(0); // 0x00
|
|
|
819
|
|
|
820 // The second part is meant to be variable in length
|
|
|
821 // currently this portion is 4 octets long (1 byte or 8 bits for us ;-O)
|
|
|
822 baosrsp.write(4); // 0x04
|
|
|
823
|
|
|
824 baosrsp.write(flags); // flags
|
|
|
825 // bit 0 - ERR
|
|
|
826 // bit 1 - ATN Attention
|
|
|
827 // bits 2-4 - reserved
|
|
|
828 // bit 5 - SRQ system request
|
|
|
829 // bit 6 - TRQ Test request key
|
|
|
830 // bit 7 - HLP
|
|
|
831 baosrsp.write(0); // reserved - set to 0x00
|
|
|
832 baosrsp.write(opcode); // opcode
|
|
|
833
|
|
|
834 if (abyte0 != null)
|
|
|
835 baosrsp.write(abyte0, 0, abyte0.length);
|
|
|
836
|
|
|
837 baosrsp = appendByteStream(baosrsp.toByteArray());
|
|
|
838
|
|
|
839 // make sure we indicate no more to be sent
|
|
|
840 baosrsp.write(IAC);
|
|
|
841 baosrsp.write(EOR);
|
|
|
842
|
|
|
843 baosrsp.writeTo(bout);
|
|
|
844
|
|
|
845 // byte[] b = new byte[baosrsp.size()];
|
|
|
846 // b = baosrsp.toByteArray();
|
|
|
847 // dump(b);
|
|
|
848 bout.flush();
|
|
|
849 // baos = null;
|
|
|
850 baosrsp.reset();
|
|
|
851 }
|
|
|
852
|
|
|
853 protected final int getOpCode() {
|
|
|
854
|
|
|
855 return bk.getOpCode();
|
|
|
856 }
|
|
|
857
|
|
|
858 // private final void sendNotify() throws IOException {
|
|
|
859 //
|
|
|
860 // writeGDS(0, 0, null);
|
|
|
861 // }
|
|
|
862
|
|
|
863 protected boolean[] getActiveAidKeys() {
|
|
|
864 boolean aids[] = new boolean[dataIncluded.length];
|
|
|
865 System.arraycopy(dataIncluded,0,aids,0,dataIncluded.length);
|
|
|
866 return aids;
|
|
|
867 }
|
|
|
868
|
|
|
869 private final void setInvited() {
|
|
|
870
|
|
|
871 log.debug("invited");
|
|
|
872 if (!screen52.isStatusErrorCode())
|
|
|
873 screen52.getOIA().setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED,
|
|
|
874 ScreenOIA.OIA_LEVEL_INPUT_INHIBITED);
|
|
|
875
|
|
|
876 invited = true;
|
|
|
877 }
|
|
|
878
|
|
|
879 // WVL - LDC : 05/08/2005 : TFX.006253 - Support STRPCCMD
|
|
|
880 private void strpccmd()
|
|
|
881 {
|
|
|
882 try
|
|
|
883 {
|
|
|
884 int str = 11;
|
|
|
885 char c;
|
|
|
886 ScreenPlanes planes = screen52.getPlanes();
|
|
|
887 c = planes.getChar(str);
|
|
|
888 boolean waitFor = !(c == 'a');
|
|
|
889
|
|
|
890 StringBuffer command = new StringBuffer();
|
|
|
891 for (int i = str+1; i < 132; i++)
|
|
|
892 {
|
|
|
893 c = planes.getChar(i);
|
|
|
894 if (Character.isISOControl(c))
|
|
|
895 c = ' ';
|
|
|
896 command.append(c);
|
|
|
897 }
|
|
|
898
|
|
|
899 String cmd = command.toString().trim();
|
|
|
900
|
|
|
901 run(cmd, waitFor);
|
|
|
902 }
|
|
|
903 finally
|
|
|
904 {
|
|
|
905 strpccmd = false;
|
|
|
906 screen52.sendKeys(TN5250jConstants.MNEMONIC_ENTER);
|
|
|
907 }
|
|
|
908 }
|
|
|
909
|
|
|
910 // WVL - LDC : 05/08/2005 : TFX.006253 - Support STRPCCMD
|
|
|
911 private void run(String cmd, boolean waitFor)
|
|
|
912 {
|
|
|
913 try
|
|
|
914 {
|
|
|
915 log.debug("RUN cmd = " + cmd);
|
|
|
916 log.debug("RUN wait = " + waitFor);
|
|
|
917
|
|
|
918 Runtime r = Runtime.getRuntime();
|
|
|
919 Process p = r.exec(cmd);
|
|
|
920 if (waitFor)
|
|
|
921 {
|
|
|
922 int result = p.waitFor();
|
|
|
923 log.debug("RUN result = " + result);
|
|
|
924 }
|
|
|
925 }
|
|
|
926 catch (Throwable t)
|
|
|
927 {
|
|
|
928 log.error(t);
|
|
|
929 }
|
|
|
930 }
|
|
|
931
|
|
|
932
|
|
|
933 // WVL - LDC : TR.000300 : Callback scenario from 5250
|
|
|
934 /**
|
|
|
935 * Activate or deactivate the command scanning behaviour.
|
|
|
936 *
|
|
|
937 * @param scan
|
|
|
938 * if true, scanning is enabled; disabled otherwise.
|
|
|
939 *
|
|
|
940 * @see scan4Cmd()
|
|
|
941 */
|
|
|
942 public void setScanningEnabled(boolean scan) {
|
|
|
943 this.scan = scan;
|
|
|
944 }
|
|
|
945
|
|
|
946 // WVL - LDC : TR.000300 : Callback scenario from 5250
|
|
|
947 /**
|
|
|
948 * Checks whether command scanning is enabled.
|
|
|
949 *
|
|
|
950 * @return true is command scanning is enabled; false otherwise.
|
|
|
951 */
|
|
|
952 public boolean isScanningEnabled() {
|
|
|
953 return this.scan;
|
|
|
954 }
|
|
|
955
|
|
|
956 // WVL - LDC : TR.000300 : Callback scenario from 5250
|
|
|
957 /**
|
|
|
958 * When command scanning is activated, the terminal reads the first and
|
|
|
959 * second character in the datastream (the zero position allows to
|
|
|
960 * devisualize the scan stream). If the sequence <code>#!</code> is
|
|
|
961 * encountered and if this sequence is <strong>not </strong> followed by a
|
|
|
962 * blank character, the {@link parseCommand(ScreenChar[])}is called.
|
|
|
963 */
|
|
|
964 private void scan() {
|
|
|
965 // System.out.println("Checking command : " +
|
|
|
966 // screen52.screen[1].getChar() + screen52.screen[2].getChar());
|
|
|
967
|
|
|
968 // ScreenChar[] screen = screen52.screen;
|
|
|
969 ScreenPlanes planes = screen52.getPlanes();
|
|
|
970
|
|
|
971 if ((planes.getChar(STRSCAN) == '#')
|
|
|
972 && (planes.getChar(STRSCAN + 1) == '!')
|
|
|
973 && (planes.getChar(STRSCAN + 2) != ' ')) {
|
|
|
974 try {
|
|
|
975 parseCommand();
|
|
|
976 } catch (Throwable t) {
|
|
|
977 log.info("Exec cmd: " + t.getMessage());
|
|
|
978 t.printStackTrace();
|
|
|
979 }
|
|
|
980 }
|
|
|
981 }
|
|
|
982
|
|
|
983 // WVL - LDC : TR.000300 : Callback scenario from 5250
|
|
|
984 /**
|
|
|
985 * The screen is parsed starting from second position until a white space is
|
|
|
986 * encountered. When found the Session#execCommand(String, int) is
|
|
|
987 * called with the parsed string. The position immediately following the
|
|
|
988 * encountered white space, separating the command from the rest of the
|
|
|
989 * screen, is passed as starting index.
|
|
|
990 *
|
|
|
991 * Note that the character at the starting position can potentially be a
|
|
|
992 * white space itself. The starting position in <code>execCommand</code>
|
|
|
993 * provided to make the scanning sequence more flexible. We'd like for
|
|
|
994 * example to embed also a <code>+</code> or <code>-</code> sign to
|
|
|
995 * indicate whether the tnvt should trigger a repaint or not. This would
|
|
|
996 * allow the flashing of command sequences without them becoming visible.
|
|
|
997 *
|
|
|
998 * <ul>
|
|
|
999 * <li><strong>PRE </strong> The screen character at position
|
|
|
1000 * <code>STRSCAN + 2</code> is not a white space.</li>
|
|
|
1001 * </ul>
|
|
|
1002 */
|
|
|
1003 private void parseCommand() {
|
|
|
1004 // Search for the command i.e. the first token in the stream
|
|
|
1005 // after the #! sequence separated by a space from the rest
|
|
|
1006 // of the screen.
|
|
|
1007 char[] screen = screen52.getScreenAsAllChars();
|
|
|
1008 for (int s = STRSCAN + 2, i = s; i < screen.length; i++) {
|
|
|
1009 if (screen[i] == ' ') {
|
|
|
1010 String command = new String(screen, s, i - s);
|
|
|
1011
|
|
|
1012 // Skip all white spaces between the command and the rest of
|
|
|
1013 // the screen.
|
|
|
1014 //for (; (i < screen.length) && (screen[i] == ' '); i++);
|
|
|
1015
|
|
|
1016 String remainder = new String(screen, i + 1, screen.length
|
|
|
1017 - (i + 1));
|
|
|
1018 // System.out.println("Sensing action command in the input! = "
|
|
|
1019 // + command);
|
|
|
1020 controller.fireScanned(command, remainder);
|
|
|
1021 break;
|
|
|
1022 }
|
|
|
1023 }
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 public void run() {
|
|
|
1027
|
|
|
1028 if (enhanced)
|
|
|
1029 sfParser = new WTDSFParser(this);
|
|
|
1030
|
|
|
1031 bk = new Stream5250();
|
|
|
1032
|
|
|
1033 while (keepTrucking) {
|
|
|
1034
|
|
|
1035 try {
|
|
|
1036 bk.initialize((byte[]) dsq.take());
|
|
|
1037 } catch (InterruptedException ie) {
|
|
|
1038 log.warn(" vt thread interrupted and stopping ");
|
|
|
1039 keepTrucking = false;
|
|
|
1040 continue;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 // lets play nicely with the others on the playground
|
|
|
1044 // me.yield();
|
|
|
1045
|
|
|
1046 Thread.yield();
|
|
|
1047
|
|
|
1048 invited = false;
|
|
|
1049
|
|
|
1050 screen52.setCursorActive(false);
|
|
|
1051
|
|
|
1052 // System.out.println("operation code: " + bk.getOpCode());
|
|
|
1053 if (bk == null)
|
|
|
1054 continue;
|
|
|
1055
|
|
|
1056 switch (bk.getOpCode()) {
|
|
|
1057 case 00:
|
|
|
1058 log.debug("No operation");
|
|
|
1059 break;
|
|
|
1060 case 1:
|
|
|
1061 log.debug("Invite Operation");
|
|
|
1062 parseIncoming();
|
|
|
1063 // screen52.setKeyboardLocked(false);
|
|
|
1064 pendingUnlock = true;
|
|
|
1065 cursorOn = true;
|
|
|
1066 setInvited();
|
|
|
1067 break;
|
|
|
1068 case 2:
|
|
|
1069 log.debug("Output Only");
|
|
|
1070 parseIncoming();
|
|
|
1071 // System.out.println(screen52.dirty);
|
|
|
1072 screen52.updateDirty();
|
|
|
1073
|
|
|
1074 // invited = true;
|
|
|
1075
|
|
|
1076 break;
|
|
|
1077 case 3:
|
|
|
1078 log.debug("Put/Get Operation");
|
|
|
1079 parseIncoming();
|
|
|
1080 // inviteIt =true;
|
|
|
1081 setInvited();
|
|
|
1082 if (!firstScreen) {
|
|
|
1083 firstScreen = true;
|
|
|
1084 controller.fireSessionChanged(TN5250jConstants.STATE_CONNECTED);
|
|
|
1085 }
|
|
|
1086 break;
|
|
|
1087 case 4:
|
|
|
1088 log.debug("Save Screen Operation");
|
|
|
1089 parseIncoming();
|
|
|
1090 break;
|
|
|
1091
|
|
|
1092 case 5:
|
|
|
1093 log.debug("Restore Screen Operation");
|
|
|
1094 parseIncoming();
|
|
|
1095 break;
|
|
|
1096 case 6:
|
|
|
1097 log.debug("Read Immediate");
|
|
|
1098 sendAidKey(0);
|
|
|
1099 break;
|
|
|
1100 case 7:
|
|
|
1101 log.debug("Reserved");
|
|
|
1102 break;
|
|
|
1103 case 8:
|
|
|
1104 log.debug("Read Screen Operation");
|
|
|
1105 try {
|
|
|
1106 readScreen();
|
|
|
1107 } catch (IOException ex) {
|
|
|
1108 log.warn(ex.getMessage());
|
|
|
1109 }
|
|
|
1110 break;
|
|
|
1111
|
|
|
1112 case 9:
|
|
|
1113 log.debug("Reserved");
|
|
|
1114 break;
|
|
|
1115
|
|
|
1116 case 10:
|
|
|
1117 log.debug("Cancel Invite Operation");
|
|
|
1118 cancelInvite();
|
|
|
1119 break;
|
|
|
1120
|
|
|
1121 case 11:
|
|
|
1122 log.debug("Turn on message light");
|
|
|
1123 screen52.getOIA().setMessageLightOn();
|
|
|
1124 screen52.setCursorActive(true);
|
|
|
1125
|
|
|
1126 break;
|
|
|
1127 case 12:
|
|
|
1128 log.debug("Turn off Message light");
|
|
|
1129 screen52.getOIA().setMessageLightOff();
|
|
|
1130 screen52.setCursorActive(true);
|
|
|
1131
|
|
|
1132 break;
|
|
|
1133 default:
|
|
|
1134 break;
|
|
|
1135 }
|
|
|
1136
|
|
|
1137 if (screen52.isUsingGuiInterface())
|
|
|
1138 screen52.drawFields();
|
|
|
1139
|
|
|
1140 // if (screen52.screen[0][1].getChar() == '#' &&
|
|
|
1141 // screen52.screen[0][2].getChar() == '!')
|
|
|
1142 // execCmd();
|
|
|
1143 // else {
|
|
|
1144
|
|
|
1145 // if (screen52.isHotSpots()) {
|
|
|
1146 // screen52.checkHotSpots();
|
|
|
1147 // }
|
|
|
1148
|
|
|
1149 try {
|
|
|
1150 if (!strpccmd) {
|
|
|
1151 // SwingUtilities.invokeAndWait(
|
|
|
1152 // new Runnable () {
|
|
|
1153 // public void run() {
|
|
|
1154 // screen52.updateDirty();
|
|
|
1155 // }
|
|
|
1156 // }
|
|
|
1157 // );
|
|
|
1158 screen52.updateDirty();
|
|
|
1159 // controller.validate();
|
|
|
1160 // log.debug("update dirty");
|
|
|
1161 } else {
|
|
|
1162 strpccmd();
|
|
|
1163 }
|
|
|
1164 } catch (Exception exd) {
|
|
|
1165 log.warn(" tnvt.run: " + exd.getMessage());
|
|
|
1166 exd.printStackTrace();
|
|
|
1167 }
|
|
|
1168
|
|
|
1169 if (pendingUnlock && !screen52.isStatusErrorCode()) {
|
|
|
1170 screen52.getOIA().setKeyBoardLocked(false);
|
|
|
1171 pendingUnlock = false;
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 if (cursorOn && !screen52.getOIA().isKeyBoardLocked()) {
|
|
|
1175 screen52.setCursorActive(true);
|
|
|
1176 cursorOn = false;
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 // lets play nicely with the others on the playground
|
|
|
1180 //me.yield();
|
|
|
1181 Thread.yield();
|
|
|
1182
|
|
|
1183 }
|
|
|
1184 }
|
|
|
1185
|
|
|
1186 public void dumpStuff() {
|
|
|
1187
|
|
|
1188 if (log.isDebugEnabled()) {
|
|
|
1189 log.debug(" Pending unlock " + pendingUnlock);
|
|
|
1190 log.debug(" Status Error " + screen52.isStatusErrorCode());
|
|
|
1191 log.debug(" Keyboard Locked " + screen52.getOIA().isKeyBoardLocked());
|
|
|
1192 log.debug(" Cursor On " + cursorOn);
|
|
|
1193 log.debug(" Cursor Active " + screen52.cursorActive);
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 // private final void execCmd() {
|
|
|
1199 // String name = "";
|
|
|
1200 // String argString = "";
|
|
|
1201 //
|
|
|
1202 // StringBuffer sb = new StringBuffer();
|
|
|
1203 // sb.append(screen52.screen[0][3].getChar());
|
|
|
1204 // sb.append(screen52.screen[0][4].getChar());
|
|
|
1205 // sb.append(screen52.screen[0][5].getChar());
|
|
|
1206 // sb.append(screen52.screen[0][6].getChar());
|
|
|
1207 //
|
|
|
1208 // System.out.println("command = " + sb);
|
|
|
1209 // int x = 8;
|
|
|
1210 // sb.setLength(0);
|
|
|
1211 // while (screen52.screen[0][x].getChar() > ' ') {
|
|
|
1212 // sb.append(screen52.screen[0][x].getChar());
|
|
|
1213 // x++;
|
|
|
1214 // }
|
|
|
1215 // name = sb.toString();
|
|
|
1216 // System.out.println("name = " + name);
|
|
|
1217 //
|
|
|
1218 // sb.setLength(0);
|
|
|
1219 // x++;
|
|
|
1220 // while (screen52.screen[0][x].getChar() >= ' ') {
|
|
|
1221 // sb.append(screen52.screen[0][x].getChar());
|
|
|
1222 // x++;
|
|
|
1223 // }
|
|
|
1224 // argString = sb.toString();
|
|
|
1225 // System.out.println("args = " + argString);
|
|
|
1226 //
|
|
|
1227 // sendAidKey(AID_ENTER);
|
|
|
1228 //
|
|
|
1229 // try {
|
|
|
1230 //
|
|
|
1231 // Class c = Class.forName(name);
|
|
|
1232 // String args1[] = {argString};
|
|
|
1233 // String args2[] = {};
|
|
|
1234 //
|
|
|
1235 // Method m = c.getMethod("main",
|
|
|
1236 // new Class[] { args1.getClass() });
|
|
|
1237 // m.setAccessible(true);
|
|
|
1238 // int mods = m.getModifiers();
|
|
|
1239 // if (m.getReturnType() !=
|
|
|
1240 // void.class || !Modifier.isStatic(mods) ||
|
|
|
1241 // !Modifier.isPublic(mods)) {
|
|
|
1242 //
|
|
|
1243 // throw new NoSuchMethodException("main");
|
|
|
1244 // }
|
|
|
1245 // try {
|
|
|
1246 // if (argString.length() > 0)
|
|
|
1247 // m.invoke(null, new Object[] { args1 });
|
|
|
1248 // else
|
|
|
1249 // m.invoke(null, new Object[] { args2 });
|
|
|
1250 // }
|
|
|
1251 // catch (IllegalAccessException e) {
|
|
|
1252 // // This should not happen, as we have
|
|
|
1253 // // disabled access checks
|
|
|
1254 // System.out.println("iae " + e.getMessage());
|
|
|
1255 //
|
|
|
1256 // }
|
|
|
1257 // }
|
|
|
1258 // catch (ClassNotFoundException cnfe) {
|
|
|
1259 // System.out.println("cnfe " + cnfe.getMessage());
|
|
|
1260 // }
|
|
|
1261 // catch (NoSuchMethodException nsmf) {
|
|
|
1262 // System.out.println("nsmf " + nsmf.getMessage());
|
|
|
1263 // }
|
|
|
1264 // catch (InvocationTargetException ite) {
|
|
|
1265 // System.out.println("ite " + ite.getMessage());
|
|
|
1266 // }
|
|
|
1267 // // catch (IllegalAccessException iae) {
|
|
|
1268 // // System.out.println("iae " + iae.getMessage());
|
|
|
1269 // // }
|
|
|
1270 // // catch (InstantiationException ie) {
|
|
|
1271 // // System.out.println("ie " + ie.getMessage());
|
|
|
1272 // // }
|
|
|
1273 // // try {
|
|
|
1274 // //
|
|
|
1275 // // Runtime rt = Runtime.getRuntime();
|
|
|
1276 // // Process proc = rt.exec("notepad");
|
|
|
1277 // // int exitVal = proc.exitValue();
|
|
|
1278 // // }
|
|
|
1279 // // catch (Throwable t) {
|
|
|
1280 // //
|
|
|
1281 // // t.printStackTrace();
|
|
|
1282 // // }
|
|
|
1283 // }
|
|
|
1284
|
|
|
1285 private final void readScreen() throws IOException {
|
|
|
1286
|
|
|
1287 int rows = screen52.getRows();
|
|
|
1288 int cols = screen52.getColumns();
|
|
|
1289 byte abyte0[] = new byte[rows * cols];
|
|
|
1290 fillScreenArray(abyte0, rows, cols);
|
|
|
1291 writeGDS(0, 0, abyte0);
|
|
|
1292 abyte0 = null;
|
|
|
1293 }
|
|
|
1294
|
|
|
1295 private final void fillScreenArray(byte[] sa, int rows, int cols) {
|
|
|
1296
|
|
|
1297 int la = 32;
|
|
|
1298 int sac = 0;
|
|
|
1299 int len = rows * cols;
|
|
|
1300
|
|
|
1301 ScreenPlanes planes = screen52.planes;
|
|
|
1302
|
|
|
1303 for (int y = 0; y < len; y++) { // save the screen data
|
|
|
1304
|
|
|
1305 if (planes.isAttributePlace(y)) {
|
|
|
1306 la = planes.getCharAttr(y);
|
|
|
1307 sa[sac++] = (byte) la;
|
|
|
1308 } else {
|
|
|
1309 if (planes.getCharAttr(y) != la) {
|
|
|
1310 la = planes.getCharAttr(y);
|
|
|
1311 sac--;
|
|
|
1312 sa[sac++] = (byte) la;
|
|
|
1313 }
|
|
|
1314 //LDC: Check to see if it is an displayable character. If not,
|
|
|
1315 // do not convert the character.
|
|
|
1316 // The characters on screen are in unicode
|
|
|
1317 //sa[sac++] =
|
|
|
1318 // (byte)codePage.uni2ebcdic(screen52.screen[y].getChar());
|
|
|
1319 char ch = planes.getChar(y);
|
|
|
1320 byte byteCh = (byte) ch;
|
|
|
1321 if (isDataUnicode(ch))
|
|
|
1322 byteCh = codePage.uni2ebcdic(ch);
|
|
|
1323 sa[sac++] = byteCh;
|
|
|
1324 }
|
|
|
1325 }
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 private final void fillRegenerationBuffer(ByteArrayOutputStream sc, int rows, int cols)
|
|
|
1329 throws IOException {
|
|
|
1330
|
|
|
1331 int la = 32;
|
|
|
1332 int sac = 0;
|
|
|
1333 int len = rows * cols;
|
|
|
1334
|
|
|
1335 ScreenPlanes planes = screen52.planes;
|
|
|
1336 byte[] sa = new byte[len];
|
|
|
1337
|
|
|
1338 try {
|
|
|
1339 boolean guiExists = sfParser != null && sfParser.isGuisExists();
|
|
|
1340
|
|
|
1341
|
|
|
1342 for (int y = 0; y < len; y++) { // save the screen data
|
|
|
1343
|
|
|
1344 if (guiExists) {
|
|
|
1345
|
|
|
1346 byte[] guiSeg = sfParser.getSegmentAtPos(y);
|
|
|
1347 if (guiSeg != null) {
|
|
|
1348 //log.info(" gui saved at " + y + " - " + screen52.getRow(y) + "," +
|
|
|
1349 // screen52.getCol(y));
|
|
|
1350
|
|
|
1351 byte[] gsa = new byte[sa.length + guiSeg.length + 2];
|
|
|
1352 System.arraycopy(sa,0,gsa,0,sa.length);
|
|
|
1353 System.arraycopy(guiSeg,0,gsa,sac+2,guiSeg.length);
|
|
|
1354 sa = new byte[gsa.length];
|
|
|
1355 System.arraycopy(gsa,0,sa,0,gsa.length);
|
|
|
1356 sa[sac++] = (byte)0x04;
|
|
|
1357 sa[sac++] = (byte)0x11;
|
|
|
1358 sac += guiSeg.length;
|
|
|
1359 //y--;
|
|
|
1360 // continue;
|
|
|
1361 }
|
|
|
1362 }
|
|
|
1363 if (planes.isAttributePlace(y)) {
|
|
|
1364 la = planes.getCharAttr(y);
|
|
|
1365 sa[sac++] = (byte) la;
|
|
|
1366 } else {
|
|
|
1367 if (planes.getCharAttr(y) != la) {
|
|
|
1368 la = planes.getCharAttr(y);
|
|
|
1369 sac--;
|
|
|
1370 sa[sac++] = (byte) la;
|
|
|
1371 }
|
|
|
1372 //LDC: Check to see if it is an displayable character. If not,
|
|
|
1373 // do not convert the character.
|
|
|
1374 // The characters on screen are in unicode
|
|
|
1375 //sa[sac++] =
|
|
|
1376 // (byte)codePage.uni2ebcdic(screen52.screen[y].getChar());
|
|
|
1377 char ch = planes.getChar(y);
|
|
|
1378 byte byteCh = (byte) ch;
|
|
|
1379 if (isDataUnicode(ch))
|
|
|
1380 byteCh = codePage.uni2ebcdic(ch);
|
|
|
1381 sa[sac++] = byteCh;
|
|
|
1382 }
|
|
|
1383 }
|
|
|
1384 }
|
|
|
1385 catch(Exception exc) {
|
|
|
1386
|
|
|
1387 log.info(exc.getMessage());
|
|
|
1388 exc.printStackTrace();
|
|
|
1389 }
|
|
|
1390 sc.write(sa);
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 public final void saveScreen() throws IOException {
|
|
|
1394
|
|
|
1395 ByteArrayOutputStream sc = new ByteArrayOutputStream();
|
|
|
1396 sc.write(4);
|
|
|
1397 sc.write(0x12); // 18
|
|
|
1398 sc.write(0); // 18
|
|
|
1399 sc.write(0); // 18
|
|
|
1400
|
|
|
1401 sc.write((byte) screen52.getRows()); // store the current size
|
|
|
1402 sc.write((byte) screen52.getColumns()); // ""
|
|
|
1403
|
|
|
1404 int cp = screen52.getCurrentPos(); // save off current position
|
|
|
1405 // fix below submitted by Mitch Blevins
|
|
|
1406 //int cp = screen52.getScreenFields().getCurrentFieldPos();
|
|
|
1407 // save off current position
|
|
|
1408 sc.write((byte) (cp >> 8 & 0xff)); // ""
|
|
|
1409 sc.write((byte) (cp & 0xff)); // ""
|
|
|
1410
|
|
|
1411 sc.write((byte) (screen52.homePos >> 8 & 0xff)); // save home pos
|
|
|
1412 sc.write((byte) (screen52.homePos & 0xff)); // ""
|
|
|
1413
|
|
|
1414 int rows = screen52.getRows(); // store the current size
|
|
|
1415 int cols = screen52.getColumns(); // ""
|
|
|
1416
|
|
|
1417 // byte[] sa = new byte[rows * cols];
|
|
|
1418 fillRegenerationBuffer(sc,rows,cols);
|
|
|
1419 // fillScreenArray(sa, rows, cols);
|
|
|
1420 //
|
|
|
1421 // sc.write(sa);
|
|
|
1422 // sa = null;
|
|
|
1423 int sizeFields = screen52.getScreenFields().getSize();
|
|
|
1424 sc.write((byte) (sizeFields >> 8 & 0xff)); // ""
|
|
|
1425 sc.write((byte) (sizeFields & 0xff)); // ""
|
|
|
1426
|
|
|
1427 if (sizeFields > 0) {
|
|
|
1428 int x = 0;
|
|
|
1429 int s = screen52.getScreenFields().getSize();
|
|
|
1430 ScreenField sf = null;
|
|
|
1431 while (x < s) {
|
|
|
1432 sf = screen52.getScreenFields().getField(x);
|
|
|
1433 sc.write((byte) sf.getAttr()); // attribute
|
|
|
1434 int sp = sf.startPos();
|
|
|
1435 sc.write((byte) (sp >> 8 & 0xff)); // ""
|
|
|
1436 sc.write((byte) (sp & 0xff)); // ""
|
|
|
1437 if (sf.mdt)
|
|
|
1438 sc.write((byte) 1);
|
|
|
1439 else
|
|
|
1440 sc.write((byte) 0);
|
|
|
1441 sc.write((byte) (sf.getLength() >> 8 & 0xff)); // ""
|
|
|
1442 sc.write((byte) (sf.getLength() & 0xff)); // ""
|
|
|
1443 sc.write((byte) sf.getFFW1() & 0xff);
|
|
|
1444 sc.write((byte) sf.getFFW2() & 0xff);
|
|
|
1445 sc.write((byte) sf.getFCW1() & 0xff);
|
|
|
1446 sc.write((byte) sf.getFCW2() & 0xff);
|
|
|
1447 log.debug("Saved ");
|
|
|
1448 log.debug(sf.toString());
|
|
|
1449
|
|
|
1450 x++;
|
|
|
1451 }
|
|
|
1452 sf = null;
|
|
|
1453 }
|
|
|
1454
|
|
|
1455 // The following two lines of code looks to have caused all sorts of
|
|
|
1456 // problems so for now we have commented them out.
|
|
|
1457 // screen52.getScreenFields().setCurrentField(null); // set it to null
|
|
|
1458 // for GC ?
|
|
|
1459 // screen52.clearTable();
|
|
|
1460
|
|
|
1461 try {
|
|
|
1462 writeGDS(0, 3, sc.toByteArray());
|
|
|
1463 } catch (IOException ioe) {
|
|
|
1464
|
|
|
1465 log.warn(ioe.getMessage());
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 sc = null;
|
|
|
1469 log.debug("Save Screen end ");
|
|
|
1470 }
|
|
|
1471
|
|
|
1472 /**
|
|
|
1473 *
|
|
|
1474 * @throws IOException
|
|
|
1475 */
|
|
|
1476 public final void restoreScreen() throws IOException {
|
|
|
1477 int which = 0;
|
|
|
1478
|
|
|
1479 ScreenPlanes planes = screen52.planes;
|
|
|
1480
|
|
|
1481 try {
|
|
|
1482 log.debug("Restore ");
|
|
|
1483
|
|
|
1484 bk.getNextByte();
|
|
|
1485 bk.getNextByte();
|
|
|
1486
|
|
|
1487 int rows = bk.getNextByte() & 0xff;
|
|
|
1488 int cols = bk.getNextByte() & 0xff;
|
|
|
1489 int pos = bk.getNextByte() << 8 & 0xff00; // current position
|
|
|
1490 pos |= bk.getNextByte() & 0xff;
|
|
|
1491 int hPos = bk.getNextByte() << 8 & 0xff00; // home position
|
|
|
1492 hPos |= bk.getNextByte() & 0xff;
|
|
|
1493 if (rows != screen52.getRows())
|
|
|
1494 screen52.setRowsCols(rows, cols);
|
|
|
1495 screen52.clearAll(); // initialize what we currenty have
|
|
|
1496 if (sfParser != null && sfParser.isGuisExists())
|
|
|
1497 sfParser.clearGuiStructs();
|
|
|
1498
|
|
|
1499 int b = 32;
|
|
|
1500 int la = 32;
|
|
|
1501 int len = rows * cols;
|
|
|
1502 for (int y = 0; y < len; y++) {
|
|
|
1503
|
|
|
1504 b = bk.getNextByte();
|
|
|
1505 if (b == 0x04) {
|
|
|
1506
|
|
|
1507 log.info(" gui restored at " + y + " - " + screen52.getRow(y) + "," +
|
|
|
1508 screen52.getCol(y));
|
|
|
1509 int command = bk.getNextByte();
|
|
|
1510 byte[] seg = bk.getSegment();
|
|
|
1511
|
|
|
1512 if (seg.length > 0) {
|
|
|
1513 screen52.goto_XY(y);
|
|
|
1514 sfParser.parseWriteToDisplayStructuredField(seg);
|
|
|
1515 }
|
|
|
1516 y--;
|
|
|
1517 // screen52.goto_XY(y);
|
|
|
1518 }
|
|
|
1519 else {
|
|
|
1520 // b = bk.getNextByte();
|
|
|
1521 if (planes.isUseGui(y))
|
|
|
1522 continue;
|
|
|
1523 if (isAttribute(b)) {
|
|
|
1524 planes.setScreenCharAndAttr(y, planes.getChar(y), b, true);
|
|
|
1525 la = b;
|
|
|
1526
|
|
|
1527 }
|
|
|
1528 else {
|
|
|
1529 //LDC - 12/02/2003 - Check to see if it is an displayable
|
|
|
1530 // character. If not,
|
|
|
1531 // do not convert the character.
|
|
|
1532 // The characters on screen are in unicode
|
|
|
1533 char ch = (char) b;
|
|
|
1534 if (isDataEBCDIC(b))
|
|
|
1535 ch = codePage.ebcdic2uni(b);
|
|
|
1536
|
|
|
1537 planes.setScreenCharAndAttr(y, ch, la, false);
|
|
|
1538 }
|
|
|
1539 }
|
|
|
1540 }
|
|
|
1541
|
|
|
1542 int numFields = bk.getNextByte() << 8 & 0xff00;
|
|
|
1543 numFields |= bk.getNextByte() & 0xff;
|
|
|
1544 log.debug("number of fields " + numFields);
|
|
|
1545
|
|
|
1546 if (numFields > 0) {
|
|
|
1547 int x = 0;
|
|
|
1548 int attr = 0;
|
|
|
1549 int fPos = 0;
|
|
|
1550 int fLen = 0;
|
|
|
1551 int ffw1 = 0;
|
|
|
1552 int ffw2 = 0;
|
|
|
1553 int fcw1 = 0;
|
|
|
1554 int fcw2 = 0;
|
|
|
1555 boolean mdt = false;
|
|
|
1556
|
|
|
1557 ScreenField sf = null;
|
|
|
1558 while (x < numFields) {
|
|
|
1559
|
|
|
1560 attr = bk.getNextByte();
|
|
|
1561 fPos = bk.getNextByte() << 8 & 0xff00;
|
|
|
1562 fPos |= bk.getNextByte() & 0xff;
|
|
|
1563 if (bk.getNextByte() == 1)
|
|
|
1564 mdt = true;
|
|
|
1565 else
|
|
|
1566 mdt = false;
|
|
|
1567 fLen = bk.getNextByte() << 8 & 0xff00;
|
|
|
1568 fLen |= bk.getNextByte() & 0xff;
|
|
|
1569 ffw1 = bk.getNextByte();
|
|
|
1570 ffw2 = bk.getNextByte();
|
|
|
1571 fcw1 = bk.getNextByte();
|
|
|
1572 fcw2 = bk.getNextByte();
|
|
|
1573
|
|
|
1574 sf = screen52.getScreenFields().setField(attr,
|
|
|
1575 screen52.getRow(fPos), screen52.getCol(fPos), fLen,
|
|
|
1576 ffw1, ffw2, fcw1, fcw2);
|
|
|
1577
|
|
|
1578 while (fLen-- > 0) {
|
|
|
1579
|
|
|
1580 // now we set the field plane attributes
|
|
|
1581 planes.setScreenFieldAttr(fPos++,ffw1);
|
|
|
1582
|
|
|
1583 }
|
|
|
1584
|
|
|
1585 if (mdt) {
|
|
|
1586 sf.setMDT();
|
|
|
1587 screen52.getScreenFields().setMasterMDT();
|
|
|
1588 }
|
|
|
1589 if (log.isDebugEnabled()) {
|
|
|
1590 log.debug("/nRestored ");
|
|
|
1591 log.debug(sf.toString());
|
|
|
1592 }
|
|
|
1593 x++;
|
|
|
1594 }
|
|
|
1595 }
|
|
|
1596
|
|
|
1597 // Redraw the gui fields if we are in gui mode
|
|
|
1598 if (screen52.isUsingGuiInterface())
|
|
|
1599 screen52.drawFields();
|
|
|
1600
|
|
|
1601 screen52.restoreScreen(); // display the screen
|
|
|
1602
|
|
|
1603 // The position was saved with currentPos which 1,1 offset of the
|
|
|
1604 // screen position.
|
|
|
1605 // The setPendingInsert is the where the cursor position will be
|
|
|
1606 // displayed after the restore.
|
|
|
1607 screen52.setPendingInsert(true, screen52.getRow(pos + cols), screen52
|
|
|
1608 .getCol(pos + cols));
|
|
|
1609 // We need to offset the pos by -1 since the position is 1,1 based
|
|
|
1610 // and the goto_XY is 0,0 based.
|
|
|
1611 screen52.goto_XY(pos - 1);
|
|
|
1612 screen52.isInField();
|
|
|
1613 // // Redraw the gui fields if we are in gui mode
|
|
|
1614 // if (screen52.isUsingGuiInterface())
|
|
|
1615 // screen52.drawFields();
|
|
|
1616 } catch (Exception e) {
|
|
|
1617 log.warn("error restoring screen " + which + " with "
|
|
|
1618 + e.getMessage());
|
|
|
1619 }
|
|
|
1620 }
|
|
|
1621
|
|
|
1622 public final boolean waitingForInput() {
|
|
|
1623
|
|
|
1624 return waitingForInput;
|
|
|
1625 }
|
|
|
1626
|
|
|
1627 private void parseIncoming() {
|
|
|
1628
|
|
|
1629 boolean done = false;
|
|
|
1630 boolean error = false;
|
|
|
1631
|
|
|
1632 try {
|
|
|
1633 while (bk.hasNext() && !done) {
|
|
|
1634 byte b = bk.getNextByte();
|
|
|
1635
|
|
|
1636 switch (b) {
|
|
|
1637 case 0:
|
|
|
1638 case 1:
|
|
|
1639 break;
|
|
|
1640 case CMD_SAVE_SCREEN: // 0x02 2 Save Screen
|
|
|
1641 case 3: // 0x03 3 Save Partial Screen
|
|
|
1642 log.debug("save screen partial");
|
|
|
1643 saveScreen();
|
|
|
1644 break;
|
|
|
1645
|
|
|
1646 case ESC: // ESCAPE
|
|
|
1647 break;
|
|
|
1648 case 7: // audible bell
|
|
|
1649 controller.signalBell();
|
|
|
1650 bk.getNextByte();
|
|
|
1651 bk.getNextByte();
|
|
|
1652 break;
|
|
|
1653 case CMD_WRITE_TO_DISPLAY: // 0x11 17 write to display
|
|
|
1654 error = writeToDisplay(true);
|
|
|
1655 // WVL - LDC : TR.000300 : Callback scenario from 5250
|
|
|
1656 // Only scan when WRITE_TO_DISPLAY operation (i.e. refill
|
|
|
1657 // screen buffer)
|
|
|
1658 // has been issued!
|
|
|
1659 if (scan)
|
|
|
1660 scan();
|
|
|
1661
|
|
|
1662 break;
|
|
|
1663 case CMD_RESTORE_SCREEN: // 0x12 18 Restore Screen
|
|
|
1664 case 13: // 0x13 19 Restore Partial Screen
|
|
|
1665 log.debug("restore screen partial");
|
|
|
1666 restoreScreen();
|
|
|
1667 break;
|
|
|
1668
|
|
|
1669 case CMD_CLEAR_UNIT_ALTERNATE: // 0x20 32 clear unit alternate
|
|
|
1670 int param = bk.getNextByte();
|
|
|
1671 if (param != 0) {
|
|
|
1672 log.debug(" clear unit alternate error "
|
|
|
1673 + Integer.toHexString(param));
|
|
|
1674 sendNegResponse(NR_REQUEST_ERROR, 03, 01, 05,
|
|
|
1675 " clear unit alternate not supported");
|
|
|
1676 done = true;
|
|
|
1677 } else {
|
|
|
1678 if (screen52.getRows() != 27)
|
|
|
1679 screen52.setRowsCols(27, 132);
|
|
|
1680
|
|
|
1681 screen52.clearAll();
|
|
|
1682 if (sfParser != null && sfParser.isGuisExists())
|
|
|
1683 sfParser.clearGuiStructs();
|
|
|
1684
|
|
|
1685
|
|
|
1686 }
|
|
|
1687 break;
|
|
|
1688
|
|
|
1689 case CMD_WRITE_ERROR_CODE: // 0x21 33 Write Error Code
|
|
|
1690 writeErrorCode();
|
|
|
1691 error = writeToDisplay(false);
|
|
|
1692 break;
|
|
|
1693 case CMD_WRITE_ERROR_CODE_TO_WINDOW: // 0x22 34
|
|
|
1694 // Write Error Code to window
|
|
|
1695 writeErrorCodeToWindow();
|
|
|
1696 error = writeToDisplay(false);
|
|
|
1697 break;
|
|
|
1698
|
|
|
1699 case CMD_READ_SCREEN_IMMEDIATE: // 0x62 98
|
|
|
1700 case CMD_READ_SCREEN_TO_PRINT: // 0x66 102 read screen to print
|
|
|
1701 readScreen();
|
|
|
1702 break;
|
|
|
1703
|
|
|
1704 case CMD_CLEAR_UNIT: // 64 0x40 clear unit
|
|
|
1705 if (screen52.getRows() != 24)
|
|
|
1706 screen52.setRowsCols(24, 80);
|
|
|
1707 screen52.clearAll();
|
|
|
1708 if (sfParser != null && sfParser.isGuisExists())
|
|
|
1709 sfParser.clearGuiStructs();
|
|
|
1710
|
|
|
1711 break;
|
|
|
1712
|
|
|
1713 case CMD_CLEAR_FORMAT_TABLE: // 80 0x50 Clear format table
|
|
|
1714 screen52.clearTable();
|
|
|
1715 break;
|
|
|
1716
|
|
|
1717 case CMD_READ_INPUT_FIELDS: //0x42 66 read input fields
|
|
|
1718 case CMD_READ_MDT_FIELDS: // 0x52 82 read MDT Fields
|
|
|
1719 bk.getNextByte();
|
|
|
1720 bk.getNextByte();
|
|
|
1721 readType = b;
|
|
|
1722 screen52.goHome();
|
|
|
1723 // do nothing with the cursor here it is taken care of
|
|
|
1724 // in the main loop.
|
|
|
1725 //////////////// screen52.setCursorOn();
|
|
|
1726 waitingForInput = true;
|
|
|
1727 pendingUnlock = true;
|
|
|
1728 // screen52.setKeyboardLocked(false);
|
|
|
1729 break;
|
|
|
1730 case CMD_READ_MDT_IMMEDIATE_ALT: // 0x53 83
|
|
|
1731 readType = b;
|
|
|
1732 // screen52.goHome();
|
|
|
1733 // waitingForInput = true;
|
|
|
1734 // screen52.setKeyboardLocked(false);
|
|
|
1735 readImmediate(readType);
|
|
|
1736 break;
|
|
|
1737 case CMD_WRITE_STRUCTURED_FIELD: // 243 0xF3 -13 Write
|
|
|
1738 // structured field
|
|
|
1739 writeStructuredField();
|
|
|
1740 break;
|
|
|
1741 case CMD_ROLL: // 0x23 35 Roll Not sure what it does right now
|
|
|
1742 int updown = bk.getNextByte();
|
|
|
1743 int topline = bk.getNextByte();
|
|
|
1744 int bottomline = bk.getNextByte();
|
|
|
1745 screen52.rollScreen(updown, topline, bottomline);
|
|
|
1746 break;
|
|
|
1747
|
|
|
1748 default:
|
|
|
1749 done = true;
|
|
|
1750 sendNegResponse(NR_REQUEST_ERROR, 03, 01, 01,
|
|
|
1751 "parseIncoming");
|
|
|
1752 break;
|
|
|
1753 }
|
|
|
1754
|
|
|
1755 if (error)
|
|
|
1756 done = true;
|
|
|
1757 }
|
|
|
1758 // BEGIN FRAMEWORK
|
|
|
1759 // I took this out for debugging a problem
|
|
|
1760 // ScreenField[] a = this.screen52.getScreenFields().getFields();
|
|
|
1761 // if (log.isDebugEnabled()) {
|
|
|
1762 // for (int x = 0; x < a.length; x++) {
|
|
|
1763 // log.debug(a[x].toString());
|
|
|
1764 // }
|
|
|
1765 // }
|
|
|
1766 //
|
|
|
1767 // String strokes = this.screen52.getKeys();
|
|
|
1768 // if (!strokes.equals("")) {
|
|
|
1769 // Tn5250jKeyEvents e = new Tn5250jKeyEvents(this.screen52,
|
|
|
1770 // strokes);
|
|
|
1771 // //from the previous screen.
|
|
|
1772 // Tn5250jController.getCurrent().handleEvent(e);
|
|
|
1773 // }
|
|
|
1774 //
|
|
|
1775 // Tn5250jEvent event = new Tn5250jEvent(screen52);
|
|
|
1776 // Tn5250jController.getCurrent().handleEvent(event);
|
|
|
1777 //
|
|
|
1778 // //END FRAMEWORK
|
|
|
1779 } catch (Exception exc) {
|
|
|
1780 log.warn("incoming " + exc.getMessage());
|
|
|
1781 }
|
|
|
1782 ;
|
|
|
1783 }
|
|
|
1784
|
|
|
1785 /**
|
|
|
1786 * This routine handles sending negative responses back to the host.
|
|
|
1787 *
|
|
|
1788 * You can find a description of the types of responses to be sent back by
|
|
|
1789 * looking at section 12.4 of the 5250 Functions Reference manual
|
|
|
1790 *
|
|
|
1791 *
|
|
|
1792 * @param cat
|
|
|
1793 * @param modifier
|
|
|
1794 * @param uByte1
|
|
|
1795 * @param uByte2
|
|
|
1796 * @param from
|
|
|
1797 *
|
|
|
1798 */
|
|
|
1799 protected void sendNegResponse(int cat, int modifier, int uByte1,
|
|
|
1800 int uByte2, String from) {
|
|
|
1801
|
|
|
1802 try {
|
|
|
1803
|
|
|
1804 int os = bk.getByteOffset(-1) & 0xf0;
|
|
|
1805 int cp = (bk.getCurrentPos() - 1);
|
|
|
1806 log.info("invalid " + from + " command " + os
|
|
|
1807 + " at pos " + cp);
|
|
|
1808 } catch (Exception e) {
|
|
|
1809
|
|
|
1810 log.warn("Send Negative Response error " + e.getMessage());
|
|
|
1811 }
|
|
|
1812
|
|
|
1813 baosp.write(cat);
|
|
|
1814 baosp.write(modifier);
|
|
|
1815 baosp.write(uByte1);
|
|
|
1816 baosp.write(uByte2);
|
|
|
1817
|
|
|
1818 try {
|
|
|
1819 writeGDS(128, 0, baosp.toByteArray());
|
|
|
1820 } catch (IOException ioe) {
|
|
|
1821
|
|
|
1822 log.warn(ioe.getMessage());
|
|
|
1823 }
|
|
|
1824 baosp.reset();
|
|
|
1825
|
|
|
1826 }
|
|
|
1827
|
|
|
1828 public void sendNegResponse2(int ec) {
|
|
|
1829
|
|
|
1830 screen52.setPrehelpState(true, true, false);
|
|
|
1831 baosp.write(0x00);
|
|
|
1832 baosp.write(ec);
|
|
|
1833
|
|
|
1834 try {
|
|
|
1835 writeGDS(1, 0, baosp.toByteArray());
|
|
|
1836 } catch (IOException ioe) {
|
|
|
1837
|
|
|
1838 log.warn(ioe.getMessage());
|
|
|
1839 }
|
|
|
1840
|
|
|
1841 baosp.reset();
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 private boolean writeToDisplay(boolean controlsExist) {
|
|
|
1845
|
|
|
1846 boolean error = false;
|
|
|
1847 boolean done = false;
|
|
|
1848 int attr;
|
|
|
1849 byte control0 = 0;
|
|
|
1850 byte control1 = 0;
|
|
|
1851 int saRows = screen52.getRows();
|
|
|
1852 int saCols = screen52.getColumns();
|
|
|
1853
|
|
|
1854 try {
|
|
|
1855 if (controlsExist) {
|
|
|
1856 control0 = bk.getNextByte();
|
|
|
1857 control1 = bk.getNextByte();
|
|
|
1858 processCC0(control0);
|
|
|
1859 }
|
|
|
1860 while (bk.hasNext() && !done) {
|
|
|
1861 // pos = bk.getCurrentPos();
|
|
|
1862
|
|
|
1863 // int rowc = screen52.getCurrentRow();
|
|
|
1864 // int colc = screen52.getCurrentCol();
|
|
|
1865
|
|
|
1866 byte bytebk = bk.getNextByte();
|
|
|
1867
|
|
|
1868 switch (bytebk) {
|
|
|
1869
|
|
|
1870 case 1: // SOH - Start of Header Order
|
|
|
1871 log.debug("SOH - Start of Header Order");
|
|
|
1872 error = processSOH();
|
|
|
1873
|
|
|
1874 break;
|
|
|
1875 case 02: // RA - Repeat to address
|
|
|
1876 log.debug("RA - Repeat to address");
|
|
|
1877 int row = screen52.getCurrentRow();
|
|
|
1878 int col = screen52.getCurrentCol();
|
|
|
1879
|
|
|
1880 int toRow = bk.getNextByte();
|
|
|
1881 int toCol = bk.getNextByte() & 0xff;
|
|
|
1882 if (toRow >= row) {
|
|
|
1883 int repeat = bk.getNextByte();
|
|
|
1884
|
|
|
1885 // a little intelligence here I hope
|
|
|
1886 if (row == 1 && col == 2 && toRow == screen52.getRows()
|
|
|
1887 && toCol == screen52.getColumns())
|
|
|
1888
|
|
|
1889 screen52.clearScreen();
|
|
|
1890 else {
|
|
|
1891 if (repeat != 0) {
|
|
|
1892 //LDC - 13/02/2003 - convert it to unicode
|
|
|
1893 repeat = codePage.ebcdic2uni(repeat);
|
|
|
1894 //repeat = getASCIIChar(repeat);
|
|
|
1895 }
|
|
|
1896
|
|
|
1897 int times = ((toRow * screen52.getColumns()) + toCol)
|
|
|
1898 - ((row * screen52.getColumns()) + col);
|
|
|
1899 while (times-- >= 0) {
|
|
|
1900 screen52.setChar(repeat);
|
|
|
1901 }
|
|
|
1902
|
|
|
1903 }
|
|
|
1904 } else {
|
|
|
1905 sendNegResponse(NR_REQUEST_ERROR, 0x05, 0x01, 0x23,
|
|
|
1906 " RA invalid");
|
|
|
1907 error = true;
|
|
|
1908 }
|
|
|
1909 break;
|
|
|
1910
|
|
|
1911 case 03: // EA - Erase to address
|
|
|
1912 log.debug("EA - Erase to address");
|
|
|
1913 int EArow = screen52.getCurrentRow();
|
|
|
1914 int EAcol = screen52.getCurrentCol();
|
|
|
1915
|
|
|
1916 int toEARow = bk.getNextByte();
|
|
|
1917 int toEACol = bk.getNextByte() & 0xff;
|
|
|
1918 int EALength = bk.getNextByte() & 0xff;
|
|
|
1919 while (--EALength > 0) {
|
|
|
1920
|
|
|
1921 bk.getNextByte();
|
|
|
1922
|
|
|
1923 }
|
|
|
1924 char EAAttr = (char) 0;
|
|
|
1925
|
|
|
1926 // a little intelligence here I hope
|
|
|
1927 if (EArow == 1 && EAcol == 2
|
|
|
1928 && toEARow == screen52.getRows()
|
|
|
1929 && toEACol == screen52.getColumns())
|
|
|
1930
|
|
|
1931 screen52.clearScreen();
|
|
|
1932 else {
|
|
|
1933 int times = ((toEARow * screen52.getColumns()) + toEACol)
|
|
|
1934 - ((EArow * screen52.getColumns()) + EAcol);
|
|
|
1935 while (times-- >= 0) {
|
|
|
1936 screen52.setChar(EAAttr);
|
|
|
1937 }
|
|
|
1938 }
|
|
|
1939 break;
|
|
|
1940 case 04: // Command - Escape
|
|
|
1941 log.debug("Command - Escape");
|
|
|
1942 done = true;
|
|
|
1943 break;
|
|
|
1944
|
|
|
1945 case 16: // TD - Transparent Data
|
|
|
1946 log.debug("TD - Transparent Data");
|
|
|
1947 int j = (bk.getNextByte() & 0xff) << 8 | bk.getNextByte()
|
|
|
1948 & 0xff; // length
|
|
|
1949 break;
|
|
|
1950
|
|
|
1951 case 17: // SBA - set buffer address order (row column)
|
|
|
1952 log.debug("SBA - set buffer address order (row column)");
|
|
|
1953 int saRow = bk.getNextByte();
|
|
|
1954 int saCol = bk.getNextByte() & 0xff;
|
|
|
1955 // make sure it is in bounds
|
|
|
1956 if (saRow >= 0 && saRow <= screen52.getRows() && saCol >= 0
|
|
|
1957 && saCol <= screen52.getColumns()) {
|
|
|
1958 screen52.setCursor(saRow, saCol); // now set screen
|
|
|
1959 // position for output
|
|
|
1960
|
|
|
1961 } else {
|
|
|
1962
|
|
|
1963 sendNegResponse(NR_REQUEST_ERROR, 0x05, 0x01, 0x22,
|
|
|
1964 "invalid row/col order" + " saRow = " + saRow
|
|
|
1965 + " saRows = " + screen52.getRows()
|
|
|
1966 + " saCol = " + saCol);
|
|
|
1967
|
|
|
1968 error = true;
|
|
|
1969
|
|
|
1970 }
|
|
|
1971 break;
|
|
|
1972
|
|
|
1973 case 18: // WEA - Extended Attribute
|
|
|
1974 log.debug("WEA - Extended Attribute");
|
|
|
1975 bk.getNextByte();
|
|
|
1976 bk.getNextByte();
|
|
|
1977 break;
|
|
|
1978
|
|
|
1979 case 19: // IC - Insert Cursor
|
|
|
1980 log.debug("IC - Insert Cursor");
|
|
|
1981 int icX = bk.getNextByte();
|
|
|
1982 int icY = bk.getNextByte() & 0xff;
|
|
|
1983 if (icX >= 0 && icX <= saRows && icY >= 0 && icY <= saCols) {
|
|
|
1984
|
|
|
1985 log.debug(" IC " + icX + " " + icY);
|
|
|
1986 screen52.setPendingInsert(true, icX, icY);
|
|
|
1987 } else {
|
|
|
1988 sendNegResponse(NR_REQUEST_ERROR, 0x05, 0x01, 0x22,
|
|
|
1989 " IC/IM position invalid ");
|
|
|
1990 error = true;
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 break;
|
|
|
1994
|
|
|
1995 case 20: // MC - Move Cursor
|
|
|
1996 log.debug("MC - Move Cursor");
|
|
|
1997 int imcX = bk.getNextByte();
|
|
|
1998 int imcY = bk.getNextByte() & 0xff;
|
|
|
1999 if (imcX >= 0 && imcX <= saRows && imcY >= 0
|
|
|
2000 && imcY <= saCols) {
|
|
|
2001
|
|
|
2002 log.debug(" MC " + imcX + " " + imcY);
|
|
|
2003 screen52.setPendingInsert(false, imcX, imcY);
|
|
|
2004 } else {
|
|
|
2005 sendNegResponse(NR_REQUEST_ERROR, 0x05, 0x01, 0x22,
|
|
|
2006 " IC/IM position invalid ");
|
|
|
2007 error = true;
|
|
|
2008 }
|
|
|
2009
|
|
|
2010 break;
|
|
|
2011
|
|
|
2012 case 21: // WTDSF - Write To Display Structured Field order
|
|
|
2013 log
|
|
|
2014 .debug("WTDSF - Write To Display Structured Field order");
|
|
|
2015 byte[] seg = bk.getSegment();
|
|
|
2016 error = sfParser.parseWriteToDisplayStructuredField(seg);
|
|
|
2017
|
|
|
2018 // error = writeToDisplayStructuredField();
|
|
|
2019 break;
|
|
|
2020
|
|
|
2021 case 29: // SF - Start of Field
|
|
|
2022 log.debug("SF - Start of Field");
|
|
|
2023 int fcw1 = 0;
|
|
|
2024 int fcw2 = 0;
|
|
|
2025 int ffw1 = 0;
|
|
|
2026 int ffw0 = bk.getNextByte() & 0xff; // FFW
|
|
|
2027
|
|
|
2028 if ((ffw0 & 0x40) == 0x40) {
|
|
|
2029 ffw1 = bk.getNextByte() & 0xff; // FFW 1
|
|
|
2030
|
|
|
2031 fcw1 = bk.getNextByte() & 0xff; // check for field
|
|
|
2032 // control word
|
|
|
2033
|
|
|
2034 // check if the first fcw1 is an 0x81 if it is then get
|
|
|
2035 // the
|
|
|
2036 // next pair for checking
|
|
|
2037 if (fcw1 == 0x81) {
|
|
|
2038 bk.getNextByte();
|
|
|
2039 fcw1 = bk.getNextByte() & 0xff; // check for field
|
|
|
2040 // control word
|
|
|
2041 }
|
|
|
2042
|
|
|
2043 if (!isAttribute(fcw1)) {
|
|
|
2044
|
|
|
2045 fcw2 = bk.getNextByte() & 0xff; // FCW 2
|
|
|
2046 attr = bk.getNextByte() & 0xff; // attribute field
|
|
|
2047
|
|
|
2048 while (!isAttribute(attr)) {
|
|
|
2049 log.info(Integer.toHexString(fcw1) + " "
|
|
|
2050 + Integer.toHexString(fcw2)
|
|
|
2051 + " ");
|
|
|
2052 log.info(Integer.toHexString(attr)
|
|
|
2053 + " "
|
|
|
2054 + Integer.toHexString(bk
|
|
|
2055 .getNextByte() & 0xff));
|
|
|
2056 // bk.getNextByte();
|
|
|
2057 attr = bk.getNextByte() & 0xff; // attribute
|
|
|
2058 // field
|
|
|
2059 }
|
|
|
2060 } else {
|
|
|
2061 attr = fcw1; // attribute of field
|
|
|
2062 fcw1 = 0;
|
|
|
2063 }
|
|
|
2064 } else {
|
|
|
2065 attr = ffw0;
|
|
|
2066 }
|
|
|
2067
|
|
|
2068 int fLength = (bk.getNextByte() & 0xff) << 8
|
|
|
2069 | bk.getNextByte() & 0xff;
|
|
|
2070 screen52.addField(attr, fLength, ffw0, ffw1, fcw1, fcw2);
|
|
|
2071
|
|
|
2072 break;
|
|
|
2073 // WVL - LDC : 05/08/2005 : TFX.006253 - Support STRPCCMD
|
|
|
2074 case -128: //STRPCCMD
|
|
|
2075 // if (screen52.getCurrentPos() == 82) {
|
|
|
2076 log.debug("STRPCCMD got a -128 command at " + screen52.getCurrentPos());
|
|
|
2077 StringBuffer value = new StringBuffer();
|
|
|
2078 int b;
|
|
|
2079 char c;
|
|
|
2080 int[] pco = new int[9];
|
|
|
2081 int[] pcoOk = {0xfc, 0xd7, 0xc3, 0xd6, 0x40, 0x83, 0x80, 0xa1, 0x80};
|
|
|
2082
|
|
|
2083 for (int i = 0; i < 9; i++)
|
|
|
2084 {
|
|
|
2085 b = bk.getNextByte();
|
|
|
2086 pco[i] = ((b & 0xff));
|
|
|
2087 c = codePage.ebcdic2uni(b);
|
|
|
2088 value.append(c);
|
|
|
2089 }
|
|
|
2090
|
|
|
2091 // Check "PCO-String"
|
|
|
2092 if (Arrays.equals(pco, pcoOk)) {
|
|
|
2093 strpccmd = true;
|
|
|
2094 }
|
|
|
2095 // we return in the stream to have all chars
|
|
|
2096 // arrive at the screen for later processing
|
|
|
2097 for (int i = 0; i < 9; i++)
|
|
|
2098 bk.setPrevByte();
|
|
|
2099 //}
|
|
|
2100 // no break: so every chars arrives
|
|
|
2101 // on the screen for later parsing
|
|
|
2102 //break;
|
|
|
2103
|
|
|
2104 default: // all others must be output to screen
|
|
|
2105 log.debug("all others must be output to screen");
|
|
|
2106 byte byte0 = bk.getByteOffset(-1);
|
|
|
2107 if (isAttribute(byte0)) {
|
|
|
2108 screen52.setAttr(byte0);
|
|
|
2109 } else {
|
|
|
2110 if (!screen52.isStatusErrorCode()) {
|
|
|
2111 if (!isDataEBCDIC(byte0)) {
|
|
|
2112 // if (byte0 == 255) {
|
|
|
2113 // sendNegResponse(NR_REQUEST_ERROR,0x05,0x01,0x42,
|
|
|
2114 // " Attempt to send FF to screen");
|
|
|
2115 // }
|
|
|
2116 // else
|
|
|
2117
|
|
|
2118 screen52.setChar(byte0);
|
|
|
2119 } else
|
|
|
2120 //LDC - 13/02/2003 - Convert it to unicode
|
|
|
2121 //screen52.setChar(getASCIIChar(byte0));
|
|
|
2122 screen52.setChar(codePage.ebcdic2uni(byte0));
|
|
|
2123 } else {
|
|
|
2124 if (byte0 == 0)
|
|
|
2125 screen52.setChar(byte0);
|
|
|
2126 else
|
|
|
2127 //LDC - 13/02/2003 - Convert it to unicode
|
|
|
2128 //screen52.setChar(getASCIIChar(byte0));
|
|
|
2129 screen52.setChar(codePage.ebcdic2uni(byte0));
|
|
|
2130 }
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 break;
|
|
|
2134 }
|
|
|
2135
|
|
|
2136 if (error)
|
|
|
2137 done = true;
|
|
|
2138 }
|
|
|
2139 }
|
|
|
2140
|
|
|
2141 catch (Exception e) {
|
|
|
2142 log.warn("write to display " + e.getMessage());
|
|
|
2143 e.printStackTrace();
|
|
|
2144 }
|
|
|
2145 ;
|
|
|
2146
|
|
|
2147 processCC1(control1);
|
|
|
2148
|
|
|
2149 return error;
|
|
|
2150
|
|
|
2151 }
|
|
|
2152
|
|
|
2153 private boolean processSOH() throws Exception {
|
|
|
2154
|
|
|
2155 int l = bk.getNextByte(); // length
|
|
|
2156 log.debug(" byte 0 " + l);
|
|
|
2157
|
|
|
2158 if (l > 0 && l <= 7) {
|
|
|
2159 bk.getNextByte(); // flag byte 2
|
|
|
2160 bk.getNextByte(); // reserved
|
|
|
2161 bk.getNextByte(); // resequence fields
|
|
|
2162
|
|
|
2163 screen52.clearTable();
|
|
|
2164
|
|
|
2165 // well that is the first time I have seen this. This fixes a
|
|
|
2166 // problem
|
|
|
2167 // with S/36 command line. Finally got it.
|
|
|
2168 if (l <= 3)
|
|
|
2169 return false;
|
|
|
2170
|
|
|
2171 screen52.setErrorLine(bk.getNextByte()); // error row
|
|
|
2172
|
|
|
2173 int byte1 = 0;
|
|
|
2174 if (l >= 5) {
|
|
|
2175 byte1 = bk.getNextByte();
|
|
|
2176 dataIncluded[23] = (byte1 & 0x80) == 0x80;
|
|
|
2177 dataIncluded[22] = (byte1 & 0x40) == 0x40;
|
|
|
2178 dataIncluded[21] = (byte1 & 0x20) == 0x20;
|
|
|
2179 dataIncluded[20] = (byte1 & 0x10) == 0x10;
|
|
|
2180 dataIncluded[19] = (byte1 & 0x8) == 0x8;
|
|
|
2181 dataIncluded[18] = (byte1 & 0x4) == 0x4;
|
|
|
2182 dataIncluded[17] = (byte1 & 0x2) == 0x2;
|
|
|
2183 dataIncluded[16] = (byte1 & 0x1) == 0x1;
|
|
|
2184 }
|
|
|
2185
|
|
|
2186 if (l >= 6) {
|
|
|
2187 byte1 = bk.getNextByte();
|
|
|
2188 dataIncluded[15] = (byte1 & 0x80) == 0x80;
|
|
|
2189 dataIncluded[14] = (byte1 & 0x40) == 0x40;
|
|
|
2190 dataIncluded[13] = (byte1 & 0x20) == 0x20;
|
|
|
2191 dataIncluded[12] = (byte1 & 0x10) == 0x10;
|
|
|
2192 dataIncluded[11] = (byte1 & 0x8) == 0x8;
|
|
|
2193 dataIncluded[10] = (byte1 & 0x4) == 0x4;
|
|
|
2194 dataIncluded[9] = (byte1 & 0x2) == 0x2;
|
|
|
2195 dataIncluded[8] = (byte1 & 0x1) == 0x1;
|
|
|
2196 }
|
|
|
2197
|
|
|
2198 if (l >= 7) {
|
|
|
2199 byte1 = bk.getNextByte();
|
|
|
2200 dataIncluded[7] = (byte1 & 0x80) == 0x80;
|
|
|
2201 dataIncluded[6] = (byte1 & 0x40) == 0x40;
|
|
|
2202 dataIncluded[5] = (byte1 & 0x20) == 0x20;
|
|
|
2203 dataIncluded[4] = (byte1 & 0x10) == 0x10;
|
|
|
2204 dataIncluded[3] = (byte1 & 0x8) == 0x8;
|
|
|
2205 dataIncluded[2] = (byte1 & 0x4) == 0x4;
|
|
|
2206 dataIncluded[1] = (byte1 & 0x2) == 0x2;
|
|
|
2207 dataIncluded[0] = (byte1 & 0x1) == 0x1;
|
|
|
2208 }
|
|
|
2209 return false;
|
|
|
2210 } else {
|
|
|
2211 sendNegResponse(NR_REQUEST_ERROR, 0x05, 0x01, 0x2B,
|
|
|
2212 "invalid SOH length");
|
|
|
2213 return true;
|
|
|
2214 }
|
|
|
2215
|
|
|
2216 }
|
|
|
2217
|
|
|
2218 private void processCC0(byte byte0) {
|
|
|
2219 log.debug(" Control byte0 " + Integer.toBinaryString(byte0 & 0xff));
|
|
|
2220 boolean lockKeyboard = true;
|
|
|
2221 boolean resetMDT = false;
|
|
|
2222 boolean resetMDTAll = false;
|
|
|
2223 boolean nullMDT = false;
|
|
|
2224 boolean nullAll = false;
|
|
|
2225
|
|
|
2226 // Bits 3 to 6 are reserved and should be set to '0000'
|
|
|
2227 // 0xE0 = '11100000' - only the first 3 bits are tested
|
|
|
2228 if ((byte0 & 0xE0) == 0x00) {
|
|
|
2229 lockKeyboard = false;
|
|
|
2230 }
|
|
|
2231
|
|
|
2232 // '00100000' = 0x20 /32 -- just lock keyboard
|
|
|
2233 // '01000000' = 0x40 /64
|
|
|
2234 // '01100000' = 0x60 /96
|
|
|
2235 // '10000000' = 0x80 /128
|
|
|
2236 // '10100000' = 0xA0 /160
|
|
|
2237 // '11000000' = 0xC0 /192
|
|
|
2238 // '11100000' = 0xE0 /224
|
|
|
2239
|
|
|
2240 switch (byte0 & 0xE0) {
|
|
|
2241
|
|
|
2242 case 0x40:
|
|
|
2243 resetMDT = true;
|
|
|
2244 break;
|
|
|
2245 case 0x60:
|
|
|
2246 resetMDTAll = true;
|
|
|
2247 break;
|
|
|
2248 case 0x80:
|
|
|
2249 nullMDT = true;
|
|
|
2250 break;
|
|
|
2251 case 0xA0:
|
|
|
2252 resetMDT = true;
|
|
|
2253 nullAll = true;
|
|
|
2254 break;
|
|
|
2255 case 0xC0:
|
|
|
2256 resetMDT = true;
|
|
|
2257 nullMDT = true;
|
|
|
2258 break;
|
|
|
2259
|
|
|
2260 case 0xE0:
|
|
|
2261 resetMDTAll = true;
|
|
|
2262 nullAll = true;
|
|
|
2263 break;
|
|
|
2264
|
|
|
2265 }
|
|
|
2266
|
|
|
2267 if (lockKeyboard) {
|
|
|
2268 screen52.getOIA().setKeyBoardLocked(true);
|
|
|
2269 pendingUnlock = false;
|
|
|
2270 } else
|
|
|
2271 pendingUnlock = false;
|
|
|
2272
|
|
|
2273 if (resetMDT || resetMDTAll || nullMDT || nullAll) {
|
|
|
2274 ScreenField sf;
|
|
|
2275
|
|
|
2276 int f = screen52.getScreenFields().getSize();
|
|
|
2277 for (int x = 0; x < f; x++) {
|
|
|
2278 sf = screen52.getScreenFields().getField(x);
|
|
|
2279
|
|
|
2280 if (!sf.isBypassField()) {
|
|
|
2281 if ((nullMDT && sf.mdt) || nullAll) {
|
|
|
2282 sf.setFieldChar((char) 0x0);
|
|
|
2283 screen52.drawField(sf);
|
|
|
2284 }
|
|
|
2285 }
|
|
|
2286 if (resetMDTAll || (resetMDT && !sf.isBypassField()))
|
|
|
2287 sf.resetMDT();
|
|
|
2288
|
|
|
2289 }
|
|
|
2290 sf = null;
|
|
|
2291 }
|
|
|
2292
|
|
|
2293 }
|
|
|
2294
|
|
|
2295 private void processCC1(byte byte1) {
|
|
|
2296 log.debug(" Control byte1 " + Integer.toBinaryString(byte1 & 0xff));
|
|
|
2297
|
|
|
2298 if ((byte1 & 0x04) == 0x04) {
|
|
|
2299 controller.signalBell();
|
|
|
2300 }
|
|
|
2301 if ((byte1 & 0x02) == 0x02) {
|
|
|
2302 screen52.getOIA().setMessageLightOff();
|
|
|
2303 }
|
|
|
2304 if ((byte1 & 0x01) == 0x01) {
|
|
|
2305 screen52.getOIA().setMessageLightOn();
|
|
|
2306 }
|
|
|
2307
|
|
|
2308 if ((byte1 & 0x01) == 0x01 && (byte1 & 0x02) == 0x02) {
|
|
|
2309 screen52.getOIA().setMessageLightOn();
|
|
|
2310 }
|
|
|
2311
|
|
|
2312 // reset blinking cursor seems to control whether to set or not set the
|
|
|
2313 // the cursor position. No documentation for this just testing and
|
|
|
2314 // looking at the bit settings of this field. This was a pain in the
|
|
|
2315 // ass!
|
|
|
2316 //
|
|
|
2317 // if it is off '0' then keep existing cursor positioning information
|
|
|
2318 // if it is on '1' then reset the cursor positioning information
|
|
|
2319 // *** Note *** unless we receive bit 4 on at the same time
|
|
|
2320 // this seems to work so far
|
|
|
2321 if ((byte1 & 0x20) == 0x20 && (byte1 & 0x08) == 0x00) {
|
|
|
2322 screen52.setPendingInsert(false);
|
|
|
2323 log.debug(" WTD position no move");
|
|
|
2324 } else {
|
|
|
2325
|
|
|
2326 screen52.setPendingInsert(true);
|
|
|
2327 log.debug(" WTD position move to home" + screen52.homePos + " row "
|
|
|
2328 + screen52.getRow(screen52.homePos) + " col "
|
|
|
2329 + screen52.getCol(screen52.homePos));
|
|
|
2330
|
|
|
2331 }
|
|
|
2332 // in enhanced mode we sometimes only receive bit 6 turned on which
|
|
|
2333 // is reset blinking cursor
|
|
|
2334 if ((byte1 & 0x20) == 0x20 && enhanced) {
|
|
|
2335 cursorOn = true;
|
|
|
2336 }
|
|
|
2337
|
|
|
2338 if (!screen52.isStatusErrorCode() && (byte1 & 0x08) == 0x08) {
|
|
|
2339
|
|
|
2340 // screen52.setStatus(screen52.STATUS_SYSTEM,screen52.STATUS_VALUE_OFF,null);
|
|
|
2341 cursorOn = true;
|
|
|
2342 }
|
|
|
2343
|
|
|
2344 if ((byte1 & 0x20) == 0x20 && (byte1 & 0x08) == 0x00) {
|
|
|
2345 screen52.setPendingInsert(false, 1, 1);
|
|
|
2346 }
|
|
|
2347
|
|
|
2348 }
|
|
|
2349
|
|
|
2350 private boolean isAttribute(int byte0) {
|
|
|
2351 int byte1 = byte0 & 0xff;
|
|
|
2352 return (byte1 & 0xe0) == 0x20;
|
|
|
2353 }
|
|
|
2354
|
|
|
2355 //LDC - 12/02/2003 - Function name changed from isData to isDataEBCDIC
|
|
|
2356 private boolean isDataEBCDIC(int byte0) {
|
|
|
2357 int byte1 = byte0 & 0xff;
|
|
|
2358 // here it should always be less than 255
|
|
|
2359 if (byte1 >= 64 && byte1 < 255)
|
|
|
2360
|
|
|
2361 return true;
|
|
|
2362 else
|
|
|
2363 return false;
|
|
|
2364
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 //LDC - 12/02/2003 - Test if the unicode character is a displayable
|
|
|
2368 // character.
|
|
|
2369 // The first 32 characters are non displayable characters
|
|
|
2370 // This is normally the inverse of isDataEBCDIC (That's why there is a
|
|
|
2371 // check on 255 -> 0xFFFF
|
|
|
2372 private boolean isDataUnicode(int byte0) {
|
|
|
2373 return (((byte0 < 0) || (byte0 >= 32)) && (byte0 != 0xFFFF));
|
|
|
2374 }
|
|
|
2375
|
|
|
2376 private void writeStructuredField() {
|
|
|
2377
|
|
|
2378 boolean done = false;
|
|
|
2379 try {
|
|
|
2380 int length = ((bk.getNextByte() & 0xff) << 8 | (bk.getNextByte() & 0xff));
|
|
|
2381 while (bk.hasNext() && !done) {
|
|
|
2382 switch (bk.getNextByte()) {
|
|
|
2383
|
|
|
2384 case -39: // SOH - Start of Header Order
|
|
|
2385
|
|
|
2386 switch (bk.getNextByte()) {
|
|
|
2387 case 112: // 5250 Query
|
|
|
2388 bk.getNextByte(); // get null required field
|
|
|
2389 sendQueryResponse();
|
|
|
2390 break;
|
|
|
2391 default:
|
|
|
2392 log.debug("invalid structured field sub command "
|
|
|
2393 + bk.getByteOffset(-1));
|
|
|
2394 break;
|
|
|
2395 }
|
|
|
2396 break;
|
|
|
2397 default:
|
|
|
2398 log.debug("invalid structured field command "
|
|
|
2399 + bk.getByteOffset(-1));
|
|
|
2400 break;
|
|
|
2401 }
|
|
|
2402 }
|
|
|
2403 } catch (Exception e) {
|
|
|
2404 }
|
|
|
2405 ;
|
|
|
2406
|
|
|
2407 }
|
|
|
2408
|
|
|
2409 private final void writeErrorCode() throws Exception {
|
|
|
2410 screen52.setCursor(screen52.getErrorLine(), 1); // Skip the control byte
|
|
|
2411 screen52.setStatus(Screen5250.STATUS_ERROR_CODE,
|
|
|
2412 Screen5250.STATUS_VALUE_ON, null);
|
|
|
2413 screen52.saveErrorLine();
|
|
|
2414 cursorOn = true;
|
|
|
2415
|
|
|
2416 }
|
|
|
2417
|
|
|
2418 private final void writeErrorCodeToWindow() throws Exception {
|
|
|
2419 int fromCol = bk.getNextByte() & 0xff; // from column
|
|
|
2420 int toCol = bk.getNextByte() & 0xff; // to column
|
|
|
2421 screen52.setCursor(screen52.getErrorLine(), fromCol); // Skip the control
|
|
|
2422 // byte
|
|
|
2423 screen52.setStatus(Screen5250.STATUS_ERROR_CODE,
|
|
|
2424 Screen5250.STATUS_VALUE_ON, null);
|
|
|
2425 screen52.saveErrorLine();
|
|
|
2426 cursorOn = true;
|
|
|
2427
|
|
|
2428 }
|
|
|
2429
|
|
|
2430 /**
|
|
|
2431 * Method sendQueryResponse
|
|
|
2432 *
|
|
|
2433 * The query command is used to obtain information about the capabilities of
|
|
|
2434 * the 5250 display.
|
|
|
2435 *
|
|
|
2436 * The Query command must follow an Escape (0x04) and Write Structured Field
|
|
|
2437 * command (0xF3).
|
|
|
2438 *
|
|
|
2439 * This section is modeled after the rfc1205 - 5250 Telnet Interface section
|
|
|
2440 * 5.3
|
|
|
2441 *
|
|
|
2442 * @throws IOException
|
|
|
2443 */
|
|
|
2444 private final void sendQueryResponse() throws IOException {
|
|
|
2445
|
|
|
2446 log.info("sending query response");
|
|
|
2447 byte abyte0[] = new byte[64];
|
|
|
2448 abyte0[0] = 0; // Cursor Row/column (set to zero)
|
|
|
2449 abyte0[1] = 0; // ""
|
|
|
2450 abyte0[2] = -120; // X'88' inbound write structure Field aid
|
|
|
2451 if (enhanced == true) {
|
|
|
2452 abyte0[3] = 0; // 0x003D (61) length of query response
|
|
|
2453 abyte0[4] = 64; // "" see note below ?????????
|
|
|
2454 } else {
|
|
|
2455 abyte0[3] = 0; // 0x003A (58) length of query response
|
|
|
2456 abyte0[4] = 58; // ""
|
|
|
2457 // the length between 58 and 64 seems to cause
|
|
|
2458 // different formatting codes to be sent from
|
|
|
2459 // the host ???????????????? why ???????
|
|
|
2460 // Well the why can be found in the manual if
|
|
|
2461 // read a little more ;-)
|
|
|
2462 }
|
|
|
2463 abyte0[5] = -39; // command class 0xD9
|
|
|
2464 abyte0[6] = 112; // Command type query 0x70
|
|
|
2465 abyte0[7] = -128; // 0x80 Flag byte
|
|
|
2466 abyte0[8] = 6; // Controller Hardware Class
|
|
|
2467 abyte0[9] = 0; // 0x0600 - Other WSF or another 5250 Emulator
|
|
|
2468 abyte0[10] = 1; // Controller Code Level
|
|
|
2469 abyte0[11] = 1; // Version 1 Rel 1.0
|
|
|
2470 abyte0[12] = 0; // ""
|
|
|
2471
|
|
|
2472 abyte0[13] = 0; // 13 - 28 are reserved so set to 0x00
|
|
|
2473 abyte0[14] = 0; // ""
|
|
|
2474 abyte0[15] = 0; // ""
|
|
|
2475 abyte0[16] = 0; // ""
|
|
|
2476 abyte0[17] = 0; // ""
|
|
|
2477 abyte0[18] = 0; // ""
|
|
|
2478 abyte0[19] = 0; // ""
|
|
|
2479 abyte0[20] = 0; // ""
|
|
|
2480 abyte0[21] = 0; // ""
|
|
|
2481 abyte0[22] = 0; // ""
|
|
|
2482 abyte0[23] = 0; // ""
|
|
|
2483 abyte0[24] = 0; // ""
|
|
|
2484 abyte0[25] = 0; // ""
|
|
|
2485 abyte0[26] = 0; // ""
|
|
|
2486 abyte0[27] = 0; // ""
|
|
|
2487 abyte0[28] = 0; // ""
|
|
|
2488 abyte0[29] = 1; // Device type - 0x01 5250 Emulator
|
|
|
2489 abyte0[30] = codePage.uni2ebcdic('5'); // Device type character
|
|
|
2490 abyte0[31] = codePage.uni2ebcdic('2'); // ""
|
|
|
2491 abyte0[32] = codePage.uni2ebcdic('5'); // ""
|
|
|
2492 abyte0[33] = codePage.uni2ebcdic('1'); // ""
|
|
|
2493 abyte0[34] = codePage.uni2ebcdic('0'); // ""
|
|
|
2494 abyte0[35] = codePage.uni2ebcdic('1'); // ""
|
|
|
2495 abyte0[36] = codePage.uni2ebcdic('1'); // ""
|
|
|
2496
|
|
|
2497 abyte0[37] = 2; // Keyboard Id - 0x02 Standard Keyboard
|
|
|
2498 abyte0[38] = 0; // extended keyboard id
|
|
|
2499 abyte0[39] = 0; // reserved
|
|
|
2500
|
|
|
2501 abyte0[40] = 0; // 40 - 43 Display Serial Number
|
|
|
2502 abyte0[41] = 36; //
|
|
|
2503 abyte0[42] = 36; //
|
|
|
2504 abyte0[43] = 0; //
|
|
|
2505
|
|
|
2506 abyte0[44] = 1; // Maximum number of display fields - 256
|
|
|
2507 abyte0[45] = 0; // 0x0100
|
|
|
2508 abyte0[46] = 0; // 46 -48 Reserved set to 0x00
|
|
|
2509 abyte0[47] = 0;
|
|
|
2510 abyte0[48] = 0;
|
|
|
2511 abyte0[49] = 1; // 49 - 53 Controller Display Capability
|
|
|
2512 abyte0[50] = 17; // see rfc - tired of typing :-)
|
|
|
2513 abyte0[51] = 0; // ""
|
|
|
2514 abyte0[52] = 0; // ""
|
|
|
2515
|
|
|
2516 // 53
|
|
|
2517 // Bit 0-2: B'000' - no graphics capability
|
|
|
2518 // B'001' - 5292-2 style graphics
|
|
|
2519 // Bit 3-7: B '00000' = reserved (it seems for Client access)
|
|
|
2520
|
|
|
2521 if (enhanced == true) {
|
|
|
2522 // abyte0[53] = 0x5E; // 0x5E turns on ehnhanced mode
|
|
|
2523 // abyte0[53] = 0x27; // 0x5E turns on ehnhanced mode
|
|
|
2524 abyte0[53] = 0x7; // 0x5E turns on ehnhanced mode
|
|
|
2525 log.info("enhanced options");
|
|
|
2526 } else
|
|
|
2527 abyte0[53] = 0x0; // 0x0 is normal emulation
|
|
|
2528
|
|
|
2529 abyte0[54] = 24; // 54 - 60 Reserved set to 0x00
|
|
|
2530 // 54 - I found out is used for enhanced user
|
|
|
2531 // interface level 3. Bit 4 allows headers
|
|
|
2532 // and footers for windows
|
|
|
2533 abyte0[54] = 8; // 54 - 60 Reserved set to 0x00
|
|
|
2534 // 54 - I found out is used for enhanced user
|
|
|
2535 // interface level 3. Bit 4 allows headers
|
|
|
2536 // and footers for windows
|
|
|
2537 abyte0[55] = 0;
|
|
|
2538 abyte0[56] = 0;
|
|
|
2539 abyte0[57] = 0;
|
|
|
2540 abyte0[58] = 0;
|
|
|
2541 abyte0[59] = 0;
|
|
|
2542 abyte0[60] = 0;
|
|
|
2543 abyte0[61] = 0; // gridlines are not supported
|
|
|
2544 abyte0[62] = 0; // gridlines are not supported
|
|
|
2545 abyte0[63] = 0;
|
|
|
2546 writeGDS(0, 0, abyte0); // now tell them about us
|
|
|
2547 abyte0 = null;
|
|
|
2548
|
|
|
2549 }
|
|
|
2550
|
|
|
2551 protected final boolean negotiate(byte abyte0[]) throws IOException {
|
|
|
2552 int i = 0;
|
|
|
2553
|
|
|
2554
|
|
|
2555 // from server negotiations
|
|
|
2556 if(abyte0[i] == IAC) { // -1
|
|
|
2557
|
|
|
2558 while(i < abyte0.length && abyte0[i++] == -1)
|
|
|
2559 // while(i < abyte0.length && (abyte0[i] == -1 || abyte0[i++] == 0x20))
|
|
|
2560 switch(abyte0[i++]) {
|
|
|
2561
|
|
|
2562 // we will not worry about what it WONT do
|
|
|
2563 case WONT: // -4
|
|
|
2564 default:
|
|
|
2565 break;
|
|
|
2566
|
|
|
2567 case DO: //-3
|
|
|
2568
|
|
|
2569 // not sure why but since moving to V5R2 we are receiving a
|
|
|
2570 // DO with no option when connecting a second session with
|
|
|
2571 // device name. Can not find the cause at all. If anybody
|
|
|
2572 // is interested please debug this until then this works.
|
|
|
2573 if (i < abyte0.length) {
|
|
|
2574 switch(abyte0[i]) {
|
|
|
2575 case TERMINAL_TYPE: // 24
|
|
|
2576 baosp.write(IAC);
|
|
|
2577 baosp.write(WILL);
|
|
|
2578 baosp.write(TERMINAL_TYPE);
|
|
|
2579 writeByte(baosp.toByteArray());
|
|
|
2580 baosp.reset();
|
|
|
2581
|
|
|
2582 break;
|
|
|
2583
|
|
|
2584 case OPT_END_OF_RECORD: // 25
|
|
|
2585
|
|
|
2586 baosp.write(IAC);
|
|
|
2587 baosp.write(WILL);
|
|
|
2588 baosp.write(OPT_END_OF_RECORD);
|
|
|
2589 writeByte(baosp.toByteArray());
|
|
|
2590 baosp.reset();
|
|
|
2591 break;
|
|
|
2592
|
|
|
2593 case TRANSMIT_BINARY: // 0
|
|
|
2594
|
|
|
2595 baosp.write(IAC);
|
|
|
2596 baosp.write(WILL);
|
|
|
2597 baosp.write(TRANSMIT_BINARY);
|
|
|
2598 writeByte(baosp.toByteArray());
|
|
|
2599 baosp.reset();
|
|
|
2600
|
|
|
2601 break;
|
|
|
2602
|
|
|
2603 case TIMING_MARK: // 6 rfc860
|
|
|
2604 // System.out.println("Timing Mark Received and notifying " +
|
|
|
2605 // "the server that we will not do it");
|
|
|
2606 baosp.write(IAC);
|
|
|
2607 baosp.write(WONT);
|
|
|
2608 baosp.write(TIMING_MARK);
|
|
|
2609 writeByte(baosp.toByteArray());
|
|
|
2610 baosp.reset();
|
|
|
2611
|
|
|
2612 break;
|
|
|
2613
|
|
|
2614 case NEW_ENVIRONMENT: // 39 rfc1572, rfc4777
|
|
|
2615 // allways send new environment vars ...
|
|
|
2616 baosp.write(IAC);
|
|
|
2617 baosp.write(WILL);
|
|
|
2618 baosp.write(NEW_ENVIRONMENT);
|
|
|
2619 writeByte(baosp.toByteArray());
|
|
|
2620 baosp.reset();
|
|
|
2621 break;
|
|
|
2622
|
|
|
2623 default: // every thing else we will not do at this time
|
|
|
2624 baosp.write(IAC);
|
|
|
2625 baosp.write(WONT);
|
|
|
2626 baosp.write(abyte0[i]); // either
|
|
|
2627 writeByte(baosp.toByteArray());
|
|
|
2628 baosp.reset();
|
|
|
2629
|
|
|
2630 break;
|
|
|
2631 }
|
|
|
2632 }
|
|
|
2633
|
|
|
2634 i++;
|
|
|
2635 break;
|
|
|
2636
|
|
|
2637 case WILL:
|
|
|
2638
|
|
|
2639 switch(abyte0[i]) {
|
|
|
2640 case OPT_END_OF_RECORD: // 25
|
|
|
2641 baosp.write(IAC);
|
|
|
2642 baosp.write(DO);
|
|
|
2643 baosp.write(OPT_END_OF_RECORD);
|
|
|
2644 writeByte(baosp.toByteArray());
|
|
|
2645 baosp.reset();
|
|
|
2646
|
|
|
2647 break;
|
|
|
2648
|
|
|
2649 case TRANSMIT_BINARY: // '\0'
|
|
|
2650 baosp.write(IAC);
|
|
|
2651 baosp.write(DO);
|
|
|
2652 baosp.write(TRANSMIT_BINARY);
|
|
|
2653 writeByte(baosp.toByteArray());
|
|
|
2654 baosp.reset();
|
|
|
2655
|
|
|
2656 break;
|
|
|
2657 }
|
|
|
2658 i++;
|
|
|
2659 break;
|
|
|
2660
|
|
|
2661 case SB: // -6
|
|
|
2662
|
|
|
2663 if(abyte0[i] == NEW_ENVIRONMENT && abyte0[i + 1] == 1) {
|
|
|
2664 negNewEnvironment();
|
|
|
2665
|
|
|
2666 while (++i < abyte0.length && abyte0[i + 1] != IAC);
|
|
|
2667 }
|
|
|
2668
|
|
|
2669 if(abyte0[i] == TERMINAL_TYPE && abyte0[i + 1] == 1) {
|
|
|
2670 baosp.write(IAC);
|
|
|
2671 baosp.write(SB);
|
|
|
2672 baosp.write(TERMINAL_TYPE);
|
|
|
2673 baosp.write(QUAL_IS);
|
|
|
2674 if(!support132)
|
|
|
2675 baosp.write("IBM-3179-2".getBytes());
|
|
|
2676 else
|
|
|
2677 baosp.write("IBM-3477-FC".getBytes());
|
|
|
2678 baosp.write(IAC);
|
|
|
2679 baosp.write(SE);
|
|
|
2680 writeByte(baosp.toByteArray());
|
|
|
2681 baosp.reset();
|
|
|
2682
|
|
|
2683 i++;
|
|
|
2684 }
|
|
|
2685 i++;
|
|
|
2686 break;
|
|
|
2687 }
|
|
|
2688 return true;
|
|
|
2689 }
|
|
|
2690 else {
|
|
|
2691 return false;
|
|
|
2692 }
|
|
|
2693 }
|
|
|
2694
|
|
|
2695 /**
|
|
|
2696 * Negotiate new environment string for device name
|
|
|
2697 *
|
|
|
2698 * @throws IOException
|
|
|
2699 */
|
|
|
2700 private void negNewEnvironment() throws IOException {
|
|
|
2701
|
|
|
2702 baosp.write(IAC);
|
|
|
2703 baosp.write(SB);
|
|
|
2704 baosp.write(NEW_ENVIRONMENT);
|
|
|
2705 baosp.write(IS);
|
|
|
2706
|
|
|
2707 // http://tools.ietf.org/html/rfc4777
|
|
|
2708
|
|
|
2709 if (kbdTypesCodePage != null) {
|
|
|
2710 baosp.write(USERVAR);
|
|
|
2711 baosp.write("KBDTYPE".getBytes());
|
|
|
2712 baosp.write(VALUE);
|
|
|
2713 baosp.write(kbdTypesCodePage.kbdType.getBytes());
|
|
|
2714
|
|
|
2715 baosp.write(USERVAR);
|
|
|
2716 baosp.write("CODEPAGE".getBytes());
|
|
|
2717 baosp.write(VALUE);
|
|
|
2718 baosp.write(kbdTypesCodePage.codepage.getBytes());
|
|
|
2719
|
|
|
2720 baosp.write(USERVAR);
|
|
|
2721 baosp.write("CHARSET".getBytes());
|
|
|
2722 baosp.write(VALUE);
|
|
|
2723 baosp.write(kbdTypesCodePage.charset.getBytes());
|
|
|
2724 }
|
|
|
2725
|
|
|
2726 if (devName != null) {
|
|
|
2727 baosp.write(USERVAR);
|
|
|
2728
|
|
|
2729 baosp.write("DEVNAME".getBytes());
|
|
|
2730
|
|
|
2731 baosp.write(VALUE);
|
|
|
2732
|
|
|
2733 baosp.write(negDeviceName().getBytes());
|
|
|
2734 }
|
|
|
2735
|
|
|
2736 if (user != null) {
|
|
|
2737
|
|
|
2738 baosp.write(VAR);
|
|
|
2739 baosp.write("USER".getBytes());
|
|
|
2740 baosp.write(VALUE);
|
|
|
2741 baosp.write(user.getBytes());
|
|
|
2742
|
|
|
2743 if (password != null) {
|
|
|
2744 baosp.write(USERVAR);
|
|
|
2745 baosp.write("IBMRSEED".getBytes());
|
|
|
2746 baosp.write(VALUE);
|
|
|
2747 baosp.write(NEGOTIATE_ESC);
|
|
|
2748 baosp.write(0x0);
|
|
|
2749 baosp.write(0x0);
|
|
|
2750 baosp.write(0x0);
|
|
|
2751 baosp.write(0x0);
|
|
|
2752 baosp.write(0x0);
|
|
|
2753 baosp.write(0x0);
|
|
|
2754 baosp.write(0x0);
|
|
|
2755 baosp.write(0x0);
|
|
|
2756 baosp.write(USERVAR);
|
|
|
2757 baosp.write("IBMSUBSPW".getBytes());
|
|
|
2758 baosp.write(VALUE);
|
|
|
2759 baosp.write(password.getBytes());
|
|
|
2760 }
|
|
|
2761
|
|
|
2762 if (library != null) {
|
|
|
2763 baosp.write(USERVAR);
|
|
|
2764 baosp.write("IBMCURLIB".getBytes());
|
|
|
2765 baosp.write(VALUE);
|
|
|
2766 baosp.write(library.getBytes());
|
|
|
2767 }
|
|
|
2768
|
|
|
2769 if (initialMenu != null) {
|
|
|
2770 baosp.write(USERVAR);
|
|
|
2771 baosp.write("IBMIMENU".getBytes());
|
|
|
2772 baosp.write(VALUE);
|
|
|
2773 baosp.write(initialMenu.getBytes());
|
|
|
2774 }
|
|
|
2775
|
|
|
2776 if (program != null) {
|
|
|
2777 baosp.write(USERVAR);
|
|
|
2778 baosp.write("IBMPROGRAM".getBytes());
|
|
|
2779 baosp.write(VALUE);
|
|
|
2780 baosp.write(program.getBytes());
|
|
|
2781 }
|
|
|
2782 }
|
|
|
2783 baosp.write(IAC);
|
|
|
2784 baosp.write(SE);
|
|
|
2785
|
|
|
2786 writeByte(baosp.toByteArray());
|
|
|
2787 baosp.reset();
|
|
|
2788
|
|
|
2789 }
|
|
|
2790
|
|
|
2791 /**
|
|
|
2792 * This will negotiate a device name with controller. if the sequence is
|
|
|
2793 * less than zero then it will send the device name as specified. On each
|
|
|
2794 * unsuccessful attempt a sequential number is appended until we find one or
|
|
|
2795 * the controller says no way.
|
|
|
2796 *
|
|
|
2797 * @return String
|
|
|
2798 */
|
|
|
2799 private String negDeviceName() {
|
|
|
2800
|
|
|
2801 if (devSeq++ == -1) {
|
|
|
2802 devNameUsed = devName;
|
|
|
2803 return devName;
|
|
|
2804 } else {
|
|
|
2805 StringBuffer sb = new StringBuffer(devName + devSeq);
|
|
|
2806 int ei = 1;
|
|
|
2807 while (sb.length() > 10) {
|
|
|
2808
|
|
|
2809 sb.setLength(0);
|
|
|
2810 sb.append(devName.substring(0, devName.length() - ei++));
|
|
|
2811 sb.append(devSeq);
|
|
|
2812
|
|
|
2813 }
|
|
|
2814 devNameUsed = sb.toString();
|
|
|
2815 return devNameUsed;
|
|
|
2816 }
|
|
|
2817 }
|
|
|
2818
|
|
|
2819 public final void setCodePage(String cp) {
|
|
|
2820 codePage = CharMappings.getCodePage(cp);
|
|
|
2821 cp = cp.toLowerCase();
|
|
|
2822 for (KbdTypesCodePages kbdtyp : KbdTypesCodePages.values()) {
|
|
|
2823 if (("cp"+kbdtyp.codepage).equals(cp) || kbdtyp.ccsid.equals(cp)) {
|
|
|
2824 kbdTypesCodePage = kbdtyp;
|
|
|
2825 break;
|
|
|
2826 }
|
|
|
2827 }
|
|
|
2828 if (log.isInfoEnabled()) {
|
|
|
2829 log.info("Choosed keyboard mapping " + kbdTypesCodePage.toString() + " for code page " + cp);
|
|
|
2830 }
|
|
|
2831 }
|
|
|
2832
|
|
|
2833 public final ICodePage getCodePage() {
|
|
|
2834 return codePage;
|
|
|
2835 }
|
|
|
2836
|
|
|
2837 /**
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|
2838 * @see org.tn5250j.Session5250#signalBell()
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|
|
2839 */
|
|
|
2840 public void signalBell() {
|
|
|
2841 controller.signalBell();
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|
|
2842 }
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|
2843
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2844 }
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