annotate src/com/five_ten_sg/connectbot/transport/TN5250.java @ 104:171e0a977544

cleanup keystroke handling
author Carl Byington <carl@five-ten-sg.com>
date Wed, 18 Jun 2014 10:10:14 -0700
parents 33eb63352be5
children 77ac18bc1b2f
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1 /*
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2 * 510ConnectBot
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3 * Copyright 2014 Carl Byington
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17
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18 package com.five_ten_sg.connectbot.transport;
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19
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20 import java.io.IOException;
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21 import java.io.InputStream;
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22 import java.io.OutputStream;
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23 import java.net.Socket;
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24 import java.net.SocketException;
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25 import java.net.UnknownHostException;
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26 import java.util.HashMap;
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27 import java.util.List;
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28 import java.util.Map;
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29 import java.util.regex.Matcher;
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30 import java.util.regex.Pattern;
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31
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32 import org.tn5250j.framework.tn5250.Screen5250;
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33 import org.tn5250j.framework.tn5250.tnvt;
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34
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35 import com.five_ten_sg.connectbot.R;
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36 import com.five_ten_sg.connectbot.bean.HostBean;
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37 import com.five_ten_sg.connectbot.bean.PortForwardBean;
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38 import com.five_ten_sg.connectbot.service.TerminalBridge;
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39 import com.five_ten_sg.connectbot.service.TerminalKeyListener;
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40 import com.five_ten_sg.connectbot.service.TerminalManager;
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41 import com.five_ten_sg.connectbot.util.HostDatabase;
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42 import com.five_ten_sg.connectbot.util.PreferenceConstants;
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43 import android.content.Context;
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44 import android.net.Uri;
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45 import android.util.Log;
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46 import android.view.KeyCharacterMap;
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47 import android.view.KeyEvent;
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48 import android.view.View;
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49 import de.mud.terminal.vt320;
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50
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51
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52 /**
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53 * @author Carl Byington
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54 *
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55 */
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56 public class TN5250 extends AbsTransport {
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57 private static final String PROTOCOL = "tn5250";
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58 private static final String TAG = "ConnectBot.tn5250";
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59 private static final int DEFAULT_PORT = 23;
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60
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61 private Screen5250 screen52;
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62 private tnvt handler = null;
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63 private Socket socket;
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64 private boolean connected = false;
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65
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66 static final Pattern hostmask;
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67 static {
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68 hostmask = Pattern.compile("^([0-9a-z.-]+)(:(\\d+))?$", Pattern.CASE_INSENSITIVE);
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69 }
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70
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71
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72 class vt320x5250 extends vt320 {
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73 private HashMap<Integer, Integer> controls;
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74 private HashMap<Integer, String> mnemonics;
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75
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76 public vt320x5250() {
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77 this(80,24);
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78 }
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79
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80 public vt320x5250(int width, int height) {
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81 super(width, height);
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82 controls = new HashMap<Integer, Integer>();
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83 controls.put(0x08, KEY_BACK_SPACE);
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84 controls.put(0x09, KEY_TAB);
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85 controls.put(0x0d, KEY_ENTER);
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86 controls.put(0x1b, KEY_ESCAPE);
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87
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88 mnemonics = new HashMap<Integer, String>();
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89 mnemonics.put(KEY_PAUSE , "[attn]");
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90 mnemonics.put(KEY_F1 , "[pf1]");
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91 mnemonics.put(KEY_F2 , "[pf2]");
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92 mnemonics.put(KEY_F3 , "[pf3]");
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93 mnemonics.put(KEY_F4 , "[pf4]");
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94 mnemonics.put(KEY_F5 , "[pf5]");
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95 mnemonics.put(KEY_F6 , "[pf6]");
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96 mnemonics.put(KEY_F7 , "[pf7]");
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97 mnemonics.put(KEY_F8 , "[pf8]");
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98 mnemonics.put(KEY_F9 , "[pf9]");
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99 mnemonics.put(KEY_F10 , "[pf10]");
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100 mnemonics.put(KEY_F11 , "[pf11]");
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101 mnemonics.put(KEY_F12 , "[pf12]");
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102 mnemonics.put(KEY_UP , "[up]");
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103 mnemonics.put(KEY_DOWN , "[down]");
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104 mnemonics.put(KEY_LEFT , "[left]");
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105 mnemonics.put(KEY_RIGHT , "[right]");
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106 mnemonics.put(KEY_PAGE_DOWN , "[pgdown]");
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107 mnemonics.put(KEY_PAGE_UP , "[pgup]");
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108 mnemonics.put(KEY_INSERT , "[insert]");
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109 mnemonics.put(KEY_DELETE , "[delete]");
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110 mnemonics.put(KEY_BACK_SPACE , "[backspace]");
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111 mnemonics.put(KEY_HOME , "[home]");
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112 mnemonics.put(KEY_END , "[end]");
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113 mnemonics.put(KEY_NUM_LOCK , "");
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114 mnemonics.put(KEY_CAPS_LOCK , "");
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115 mnemonics.put(KEY_SHIFT , "");
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116 mnemonics.put(KEY_CONTROL , "");
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117 mnemonics.put(KEY_ALT , "");
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118 mnemonics.put(KEY_ENTER , "[enter]");
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119 mnemonics.put(KEY_NUMPAD0 , "0");
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120 mnemonics.put(KEY_NUMPAD1 , "1");
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121 mnemonics.put(KEY_NUMPAD2 , "2");
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122 mnemonics.put(KEY_NUMPAD3 , "3");
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123 mnemonics.put(KEY_NUMPAD4 , "4");
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124 mnemonics.put(KEY_NUMPAD5 , "5");
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125 mnemonics.put(KEY_NUMPAD6 , "6");
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126 mnemonics.put(KEY_NUMPAD7 , "7");
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127 mnemonics.put(KEY_NUMPAD8 , "8");
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128 mnemonics.put(KEY_NUMPAD9 , "9");
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129 mnemonics.put(KEY_DECIMAL , ".");
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130 mnemonics.put(KEY_ADD , "+");
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131 mnemonics.put(KEY_ESCAPE , "");
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132 mnemonics.put(KEY_TAB , "[tab]");
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133 }
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134
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135 @Override
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136 public void debug(String s) {
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137 Log.d(TAG, s);
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138 }
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139
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140 // monitor injecting a field
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141 @Override
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142 public void setField(int l, int c, char [] data) {
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143 screen52.setField(l, c, data);
69
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144 }
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145
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diff changeset
146 // terminal key listener sending to local screen
45
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diff changeset
147 @Override
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diff changeset
148 public void write(byte[] b) {
69
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diff changeset
149 if (bridge.monitor != null) bridge.monitor.hostData(b);
49
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diff changeset
150 screen52.sendKeys(new String(b));
45
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diff changeset
151 }
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diff changeset
152 @Override
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diff changeset
153 public void write(int b) {
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diff changeset
154 if (controls.containsKey(b)) {
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diff changeset
155 keyPressed(controls.get(b), ' ', 0);
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156 }
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157 else {
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158 if (bridge.monitor != null) bridge.monitor.hostData(b);
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159 screen52.sendKeys(new String(new byte[] {(byte)b}));
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160 }
45
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diff changeset
161 }
53
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diff changeset
162 @Override
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parents: 52
diff changeset
163 public void keyPressed(int keyCode, char keyChar, int modifiers) {
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164 if (mnemonics.containsKey(keyCode)) {
69
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diff changeset
165 String s = mnemonics.get(keyCode);
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166 if (s != "") {
71
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167 if (bridge.monitor != null) bridge.monitor.hostData(s.getBytes());
69
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168 screen52.sendKeys(s);
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169 }
53
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170 }
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171 }
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172 // 5250 writing to the screen
69
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173 // test for changed screen contents
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174 @Override
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diff changeset
175 public void testChanged() {
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176 if (bridge.monitor != null) bridge.monitor.testChanged();
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177 }
45
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178 @Override
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parents: 43
diff changeset
179 public void putChar(int c, int l, char ch, int attributes) {
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180 if (bridge.monitor != null) bridge.monitor.screenChanged(l, c);
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parents: 43
diff changeset
181 super.putChar(c, l, ch, attributes);
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182 }
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parents: 43
diff changeset
183 @Override
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parents: 43
diff changeset
184 public void setCursorPosition(int c, int l) {
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parents: 43
diff changeset
185 if (bridge.monitor != null) bridge.monitor.cursorMove(l, c);
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parents: 43
diff changeset
186 super.setCursorPosition(c, l);
87
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diff changeset
187 redraw();
45
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diff changeset
188 }
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parents: 43
diff changeset
189 };
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diff changeset
190
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parents: 43
diff changeset
191
11
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192 public TN5250() {
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193 super();
53
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diff changeset
194 }
11
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195
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parents:
diff changeset
196
31
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parents: 30
diff changeset
197 /**
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diff changeset
198 * @return protocol part of the URI
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diff changeset
199 */
11
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parents:
diff changeset
200 public static String getProtocolName() {
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parents:
diff changeset
201 return PROTOCOL;
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
202 }
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parents:
diff changeset
203
31
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parents: 30
diff changeset
204
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parents: 30
diff changeset
205 /**
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parents: 30
diff changeset
206 * Encode the current transport into a URI that can be passed via intent calls.
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parents: 30
diff changeset
207 * @return URI to host
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parents: 30
diff changeset
208 */
12
6aaefb22d876 adding tn5250 files
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parents: 11
diff changeset
209 public Uri getUri(String input) {
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
210 Matcher matcher = hostmask.matcher(input);
6aaefb22d876 adding tn5250 files
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parents: 11
diff changeset
211
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
212 if (!matcher.matches())
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parents: 11
diff changeset
213 return null;
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parents: 11
diff changeset
214
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
215 StringBuilder sb = new StringBuilder();
6aaefb22d876 adding tn5250 files
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parents: 11
diff changeset
216 sb.append(PROTOCOL)
6aaefb22d876 adding tn5250 files
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parents: 11
diff changeset
217 .append("://")
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
218 .append(matcher.group(1));
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
219 String portString = matcher.group(3);
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
220 int port = DEFAULT_PORT;
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
221
6aaefb22d876 adding tn5250 files
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parents: 11
diff changeset
222 if (portString != null) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
223 try {
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parents: 11
diff changeset
224 port = Integer.parseInt(portString);
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parents: 11
diff changeset
225
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parents: 11
diff changeset
226 if (port < 1 || port > 65535) {
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parents: 11
diff changeset
227 port = DEFAULT_PORT;
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parents: 11
diff changeset
228 }
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
229 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
230 catch (NumberFormatException nfe) {
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parents: 11
diff changeset
231 // Keep the default port
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parents: 11
diff changeset
232 }
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parents: 11
diff changeset
233 }
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parents: 11
diff changeset
234
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
235 if (port != DEFAULT_PORT) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
236 sb.append(':');
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
237 sb.append(port);
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
238 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
239
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
240 sb.append("/#")
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Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
241 .append(Uri.encode(input));
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
242 Uri uri = Uri.parse(sb.toString());
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
243 return uri;
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
244 }
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
245
31
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parents: 30
diff changeset
246
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
247 /**
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
248 * Causes transport to connect to the target host. After connecting but before a
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
249 * session is started, must call back to {@link TerminalBridge#onConnected()}.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
250 * After that call a session may be opened.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
251 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
252 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
253 public void connect() {
30
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parents: 29
diff changeset
254 screen52 = new Screen5250();
29
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
255 handler = new tnvt(screen52, true, false, bridge, manager);
68
cc7e3588a0f3 use 5250 encryption config entry
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parents: 57
diff changeset
256 String encryption = host.getEncryption5250();
cc7e3588a0f3 use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 57
diff changeset
257 if ((encryption == null) || (encryption.length() == 0)) encryption = "NONE";
32
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
258 screen52.setVT(handler);
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
259 screen52.setBuffer(buffer);
91
33eb63352be5 remove 5250 configuration
Carl Byington <carl@five-ten-sg.com>
parents: 87
diff changeset
260 connected = handler.connect(host.getHostname(), host.getPort(), encryption, homeDirectory, buffer);
29
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
261 if (connected) bridge.onConnected();
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
262 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
263
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
264
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
265 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
266 * Checks if read() will block. If there are no bytes remaining in
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
267 * the underlying transport, return true.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
268 */
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
269 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
270 public boolean willBlock() {
29
017eeed8332c start tn5250 integration
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parents: 23
diff changeset
271 // we don't use a relay thread between the transport and the vt320 buffer
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parents: 23
diff changeset
272 return true;
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
273 }
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
274
31
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parents: 30
diff changeset
275
11
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
276 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
277 * Reads from the transport. Transport must support reading into a byte array
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
278 * <code>buffer</code> at the start of <code>offset</code> and a maximum of
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
279 * <code>length</code> bytes. If the remote host disconnects, throw an
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
280 * {@link IOException}.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
281 * @param buffer byte buffer to store read bytes into
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
282 * @param offset where to start writing in the buffer
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
283 * @param length maximum number of bytes to read
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
284 * @return number of bytes read
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
285 * @throws IOException when remote host disconnects
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
286 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
287 public int read(byte[] buffer, int offset, int length) throws IOException {
29
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
288 // we don't use a relay thread between the transport and the vt320 buffer
11
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
289 return 0;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
290 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
291
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
292
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
293 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
294 * Writes to the transport. If the host is not yet connected, simply return without
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
295 * doing anything. An {@link IOException} should be thrown if there is an error after
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
296 * connection.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
297 * @param buffer bytes to write to transport
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parents:
diff changeset
298 * @throws IOException when there is a problem writing after connection
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
299 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
300 public void write(byte[] buffer) throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
301 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
302
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
303
11
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
304 /**
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
305 * Writes to the transport. See {@link #write(byte[])} for behavior details.
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
306 * @param c character to write to the transport
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
307 * @throws IOException when there is a problem writing after connection
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
308 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
309 public void write(int c) throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
310 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
311
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
312
11
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
313 /**
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
314 * Flushes the write commands to the transport.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
315 * @throws IOException when there is a problem writing after connection
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
316 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
317 public void flush() throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
318 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
319
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
320
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
321 /**
32
b086dd794dba start tn5250 integration
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parents: 31
diff changeset
322 * Closes the connection to the terminal.
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
323 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
324 public void close() {
13
b39bcf616a6f adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 12
diff changeset
325 handler.disconnect();
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
326 connected = false;
32
b086dd794dba start tn5250 integration
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parents: 31
diff changeset
327 bridge.dispatchDisconnect(false);
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
328 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
329
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
330
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
331 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
332 * Tells the transport what dimensions the display is currently
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
333 * @param columns columns of text
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
334 * @param rows rows of text
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
335 * @param width width in pixels
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
336 * @param height height in pixels
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
337 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
338 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
339 public void setDimensions(int columns, int rows, int width, int height) {
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
340 // do nothing
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
341 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
342
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
343
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
344 @Override
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
345 public vt320 getTransportBuffer() {
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
346 buffer = new vt320x5250();
47
a3fd10a8c0de start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 46
diff changeset
347 return setupTransportBuffer();
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
348 }
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
349
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
350
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
351 @Override
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
352 public int getDefaultPort() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
353 return DEFAULT_PORT;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
354 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
355
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
356
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
357 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
358 public boolean isConnected() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
359 return connected;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
360 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
361
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
362
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
363 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
364 public boolean isSessionOpen() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
365 return connected;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
366 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
367
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
368
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
369 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
370 public boolean isAuthenticated() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
371 return connected;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
372 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
373
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
374
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
375 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
376 public String getDefaultNickname(String username, String hostname, int port) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
377 if (port == DEFAULT_PORT) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
378 return String.format("%s", hostname);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
379 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
380 else {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
381 return String.format("%s:%d", hostname, port);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
382 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
383 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
384
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
385
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
386 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
387 public void getSelectionArgs(Uri uri, Map<String, String> selection) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
388 selection.put(HostDatabase.FIELD_HOST_PROTOCOL, PROTOCOL);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
389 selection.put(HostDatabase.FIELD_HOST_NICKNAME, uri.getFragment());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
390 selection.put(HostDatabase.FIELD_HOST_HOSTNAME, uri.getHost());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
391 int port = uri.getPort();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
392
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
393 if (port < 0)
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
394 port = DEFAULT_PORT;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
395
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
396 selection.put(HostDatabase.FIELD_HOST_PORT, Integer.toString(port));
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
397 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
398
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
399
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
400 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
401 public HostBean createHost(Uri uri) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
402 HostBean host = new HostBean();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
403 host.setProtocol(PROTOCOL);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
404 host.setHostname(uri.getHost());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
405 int port = uri.getPort();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
406
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
407 if (port < 0)
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
408 port = DEFAULT_PORT;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
409
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
410 host.setPort(port);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
411 String nickname = uri.getFragment();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
412
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
413 if (nickname == null || nickname.length() == 0) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
414 host.setNickname(getDefaultNickname(host.getUsername(),
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
415 host.getHostname(), host.getPort()));
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
416 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
417 else {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
418 host.setNickname(uri.getFragment());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
419 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
420
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
421 return host;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
422 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
423
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
424
12
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
425 public String getFormatHint(Context context) {
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
426 return String.format("%s:%s",
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
427 context.getString(R.string.format_hostname),
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
428 context.getString(R.string.format_port));
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
429 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
430
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
431
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
432 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
433 public boolean usesNetwork() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
434 return true;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
435 }
29
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
436
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
437
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
438 @Override
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
439 public boolean needsRelay() {
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
440 // we don't use a relay thread between the transport and the vt320 buffer
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
441 return false;
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
442 }
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
443
43
6b0f1ece1d91 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 37
diff changeset
444 public TerminalKeyListener getTerminalKeyListener() {
53
e872762ec105 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 52
diff changeset
445 return new TerminalKeyListener(manager, bridge, buffer, host.getEncoding());
43
6b0f1ece1d91 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 37
diff changeset
446 }
6b0f1ece1d91 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 37
diff changeset
447
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
448 }