Mercurial > 510Connectbot

annotate app/src/main/java/com/five_ten_sg/connectbot/transport/TN5250.java @ 438:d29cce60f393

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migrate from Eclipse to Android Studio
author Carl Byington <carl@five-ten-sg.com>
date Thu, 03 Dec 2015 11:23:55 -0800
parents src/com/five_ten_sg/connectbot/transport/TN5250.java@071eccdff8ea
children f698820bffdf
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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(0x01, KEY_PAUSE); // ctrl-a -> [attn]
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84 controls.put(0x08, KEY_BACK_SPACE);
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85 controls.put(0x09, KEY_TAB);
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86 controls.put(0x0d, KEY_ENTER);
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87 controls.put(0x12, KEY_ESCAPE); // ctrl-r -> [reset]
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88 controls.put(0x13, KEY_SYSREQ); // ctrl-s -> [sysreq]
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89 controls.put(0x1b, KEY_ESCAPE); // esc -> [reset]
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90 mnemonics = new HashMap<Integer, String>();
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91 mnemonics.put(KEY_PAUSE , "[attn]");
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92 mnemonics.put(KEY_F1 , "[pf1]");
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93 mnemonics.put(KEY_F2 , "[pf2]");
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94 mnemonics.put(KEY_F3 , "[pf3]");
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95 mnemonics.put(KEY_F4 , "[pf4]");
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96 mnemonics.put(KEY_F5 , "[pf5]");
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97 mnemonics.put(KEY_F6 , "[pf6]");
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98 mnemonics.put(KEY_F7 , "[pf7]");
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99 mnemonics.put(KEY_F8 , "[pf8]");
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100 mnemonics.put(KEY_F9 , "[pf9]");
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101 mnemonics.put(KEY_F10 , "[pf10]");
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102 mnemonics.put(KEY_F11 , "[pf11]");
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103 mnemonics.put(KEY_F12 , "[pf12]");
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104 mnemonics.put(KEY_F13 , "[pf13]");
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105 mnemonics.put(KEY_F14 , "[pf14]");
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106 mnemonics.put(KEY_F15 , "[pf15]");
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107 mnemonics.put(KEY_F16 , "[pf16]");
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108 mnemonics.put(KEY_F17 , "[pf17]");
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109 mnemonics.put(KEY_F18 , "[pf18]");
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110 mnemonics.put(KEY_F19 , "[pf19]");
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111 mnemonics.put(KEY_F20 , "[pf20]");
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112 mnemonics.put(KEY_F21 , "[pf21]");
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113 mnemonics.put(KEY_F22 , "[pf22]");
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114 mnemonics.put(KEY_F23 , "[pf23]");
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115 mnemonics.put(KEY_F24 , "[pf24]");
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116 mnemonics.put(KEY_UP , "[up]");
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117 mnemonics.put(KEY_DOWN , "[down]");
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118 mnemonics.put(KEY_LEFT , "[left]");
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119 mnemonics.put(KEY_RIGHT , "[right]");
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120 mnemonics.put(KEY_PAGE_DOWN , "[pgdown]");
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121 mnemonics.put(KEY_PAGE_UP , "[pgup]");
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122 mnemonics.put(KEY_INSERT , "[insert]");
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123 mnemonics.put(KEY_DELETE , "[delete]");
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124 mnemonics.put(KEY_BACK_SPACE , "[backspace]");
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125 mnemonics.put(KEY_HOME , "[home]");
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126 mnemonics.put(KEY_END , "[end]");
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127 mnemonics.put(KEY_NUM_LOCK , "");
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128 mnemonics.put(KEY_CAPS_LOCK , "");
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129 mnemonics.put(KEY_SHIFT , "");
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130 mnemonics.put(KEY_CONTROL , "");
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131 mnemonics.put(KEY_ALT , "");
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132 mnemonics.put(KEY_ENTER , "[enter]");
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133 mnemonics.put(KEY_NUMPAD0 , "0");
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134 mnemonics.put(KEY_NUMPAD1 , "1");
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135 mnemonics.put(KEY_NUMPAD2 , "2");
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136 mnemonics.put(KEY_NUMPAD3 , "3");
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137 mnemonics.put(KEY_NUMPAD4 , "4");
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parents: 52
diff changeset
138 mnemonics.put(KEY_NUMPAD5 , "5");
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parents: 52
diff changeset
139 mnemonics.put(KEY_NUMPAD6 , "6");
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parents: 52
diff changeset
140 mnemonics.put(KEY_NUMPAD7 , "7");
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parents: 52
diff changeset
141 mnemonics.put(KEY_NUMPAD8 , "8");
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parents: 52
diff changeset
142 mnemonics.put(KEY_NUMPAD9 , "9");
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parents: 52
diff changeset
143 mnemonics.put(KEY_DECIMAL , ".");
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parents: 52
diff changeset
144 mnemonics.put(KEY_ADD , "+");
151
026f5b85bd63 more setfield testing
Carl Byington <carl@five-ten-sg.com>
parents: 150
diff changeset
145 mnemonics.put(KEY_ESCAPE , "[reset]");
53
e872762ec105 start tn5250 integration
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parents: 52
diff changeset
146 mnemonics.put(KEY_TAB , "[tab]");
166
9d6b581b4656 add ctrl keys for attn and sysreq
Carl Byington <carl@five-ten-sg.com>
parents: 164
diff changeset
147 mnemonics.put(KEY_SYSREQ , "[sysreq]");
53
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parents: 52
diff changeset
148 }
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parents: 52
diff changeset
149
45
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parents: 43
diff changeset
150 @Override
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parents: 43
diff changeset
151 public void debug(String s) {
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parents: 43
diff changeset
152 Log.d(TAG, s);
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parents: 43
diff changeset
153 }
53
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parents: 52
diff changeset
154
69
294435151b0c use 5250 encryption config entry
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parents: 68
diff changeset
155 // monitor injecting a field
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parents: 68
diff changeset
156 @Override
104
171e0a977544 cleanup keystroke handling
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parents: 91
diff changeset
157 public void setField(int l, int c, char [] data) {
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parents: 91
diff changeset
158 screen52.setField(l, c, data);
69
294435151b0c use 5250 encryption config entry
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parents: 68
diff changeset
159 }
294435151b0c use 5250 encryption config entry
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parents: 68
diff changeset
160
175
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
161 // monitor simulating key depress
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Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
162 @Override
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parents: 166
diff changeset
163 public void keyDepressed(int keyCode, char keyChar, int modifiers) {
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parents: 166
diff changeset
164 if (mnemonics.containsKey(keyCode)) {
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parents: 166
diff changeset
165 String s = mnemonics.get(keyCode);
307
071eccdff8ea fix java formatting
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parents: 257
diff changeset
166
175
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
167 if (s != "") screen52.sendKeys(s);
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parents: 166
diff changeset
168 }
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
169 }
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
170
148
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
171 // terminal key listener found special key, send notification to monitor
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
172 @Override
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
173 public void monitorKey(boolean down) {
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Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
174 if (bridge.monitor != null) bridge.monitor.keyState(down);
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
175 }
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
176
69
294435151b0c use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
177 // terminal key listener sending to local screen
45
80dcebe51af2 start tn5250 integration
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parents: 43
diff changeset
178 @Override
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parents: 43
diff changeset
179 public void write(byte[] b) {
144
03af90a2f0a9 testing key codes
Carl Byington <carl@five-ten-sg.com>
parents: 143
diff changeset
180 screen52.sendKeys(new String(b));
307
071eccdff8ea fix java formatting
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parents: 257
diff changeset
181
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 213
diff changeset
182 if (bridge.monitor != null) bridge.monitor.testMoved();
144
03af90a2f0a9 testing key codes
Carl Byington <carl@five-ten-sg.com>
parents: 143
diff changeset
183 }
03af90a2f0a9 testing key codes
Carl Byington <carl@five-ten-sg.com>
parents: 143
diff changeset
184 @Override
03af90a2f0a9 testing key codes
Carl Byington <carl@five-ten-sg.com>
parents: 143
diff changeset
185 public void write(int b) {
147
1350adb077b1 monitor key state tracking
Carl Byington <carl@five-ten-sg.com>
parents: 145
diff changeset
186 if (controls.containsKey(b)) keyPressed(controls.get(b), ' ', 0);
1350adb077b1 monitor key state tracking
Carl Byington <carl@five-ten-sg.com>
parents: 145
diff changeset
187 else screen52.sendKeys(new String(new byte[] {(byte)b}));
307
071eccdff8ea fix java formatting
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parents: 257
diff changeset
188
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 213
diff changeset
189 if (bridge.monitor != null) bridge.monitor.testMoved();
45
80dcebe51af2 start tn5250 integration
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parents: 43
diff changeset
190 }
53
e872762ec105 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 52
diff changeset
191 @Override
e872762ec105 start tn5250 integration
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parents: 52
diff changeset
192 public void keyPressed(int keyCode, char keyChar, int modifiers) {
175
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
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parents: 166
diff changeset
193 keyDepressed(keyCode, keyChar, modifiers);
307
071eccdff8ea fix java formatting
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parents: 257
diff changeset
194
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 213
diff changeset
195 if (bridge.monitor != null) bridge.monitor.testMoved();
53
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parents: 52
diff changeset
196 }
175
2a7199ad90be send cursor movement caused by user keystrokes to the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 166
diff changeset
197
53
e872762ec105 start tn5250 integration
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parents: 52
diff changeset
198 // 5250 writing to the screen
69
294435151b0c use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
199 // test for changed screen contents
294435151b0c use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
200 @Override
294435151b0c use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
201 public void testChanged() {
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Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
202 if (bridge.monitor != null) bridge.monitor.testChanged();
294435151b0c use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents: 68
diff changeset
203 }
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
204 @Override
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Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
205 public void putChar(int c, int l, char ch, int attributes) {
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Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
206 if (bridge.monitor != null) bridge.monitor.screenChanged(l, c);
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
207
45
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parents: 43
diff changeset
208 super.putChar(c, l, ch, attributes);
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Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
209 }
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
210 @Override
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
211 public void setCursorPosition(int c, int l) {
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Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
212 if (bridge.monitor != null) bridge.monitor.cursorMove(l, c);
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
213
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
214 super.setCursorPosition(c, l);
87
1bc2229562f8 convert ctrl keys to virtual keys; use proper android home directory
Carl Byington <carl@five-ten-sg.com>
parents: 84
diff changeset
215 redraw();
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
216 }
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
217 };
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
218
80dcebe51af2 start tn5250 integration
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parents: 43
diff changeset
219
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
220 public TN5250() {
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
221 super();
53
e872762ec105 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 52
diff changeset
222 }
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
223
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
224
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
225 /**
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
226 * @return protocol part of the URI
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Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
227 */
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
228 public static String getProtocolName() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
229 return PROTOCOL;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
230 }
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
231
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
232
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
233 /**
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
234 * Encode the current transport into a URI that can be passed via intent calls.
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
235 * @return URI to host
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
236 */
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
237 public Uri getUri(String input) {
12
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
238 Matcher matcher = hostmask.matcher(input);
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 if (!matcher.matches())
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
241 return null;
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
242
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
243 StringBuilder sb = new StringBuilder();
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
244 sb.append(PROTOCOL)
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
245 .append("://")
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
246 .append(matcher.group(1));
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
247 String portString = matcher.group(3);
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
248 int port = DEFAULT_PORT;
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
249
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
250 if (portString != null) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
251 try {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
252 port = Integer.parseInt(portString);
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
253
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
254 if (port < 1 || port > 65535) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
255 port = DEFAULT_PORT;
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
256 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
257 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
258 catch (NumberFormatException nfe) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
259 // Keep the default port
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
260 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
261 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
262
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
263 if (port != DEFAULT_PORT) {
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
264 sb.append(':');
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
265 sb.append(port);
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
266 }
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
267
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
268 sb.append("/#")
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
269 .append(Uri.encode(input));
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
270 Uri uri = Uri.parse(sb.toString());
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
271 return uri;
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
272 }
11
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
273
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
274
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
275 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
276 * Causes transport to connect to the target host. After connecting but before a
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
277 * session is started, must call back to {@link TerminalBridge#onConnected()}.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
278 * After that call a session may be opened.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
279 */
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
280 @Override
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 104
diff changeset
281 public void connect() {
30
d738f6b876fe start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 29
diff changeset
282 screen52 = new Screen5250();
257
8a6c7c7ffe0d support 132 column mode
Carl Byington <carl@five-ten-sg.com>
parents: 229
diff changeset
283 handler = new tnvt(screen52, true, true, bridge, manager);
32
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
284 screen52.setVT(handler);
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
285 screen52.setBuffer(buffer);
140
4fe73e73d4d7 fill vt320 buffer from tn5250 buffer when font size shrinks
Carl Byington <carl@five-ten-sg.com>
parents: 133
diff changeset
286 bridge.addFontSizeChangedListener(screen52);
121
477cca1e0c15 add more 5250 config items
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
287 connected = handler.connect(host, homeDirectory, buffer);
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 257
diff changeset
288
29
017eeed8332c start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 23
diff changeset
289 if (connected) bridge.onConnected();
11
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
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parents:
diff changeset
293 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
294 * Checks if read() will block. If there are no bytes remaining in
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
295 * the underlying transport, return true.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
296 */
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parents:
diff changeset
297 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
298 public boolean willBlock() {
29
017eeed8332c start tn5250 integration
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parents: 23
diff changeset
299 // we don't use a relay thread between the transport and the vt320 buffer
017eeed8332c start tn5250 integration
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parents: 23
diff changeset
300 return true;
11
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parents:
diff changeset
301 }
f3b3bbd227b8 adding tn5250 files
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parents:
diff changeset
302
31
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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 * 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
306 * <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
307 * <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
308 * {@link IOException}.
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
309 * @param buffer byte buffer to store read bytes into
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
310 * @param offset where to start writing in the buffer
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
311 * @param length maximum number of bytes to read
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
312 * @return number of bytes read
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
313 * @throws IOException when remote host disconnects
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
314 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
315 public int read(byte[] buffer, int offset, int length) throws IOException {
29
017eeed8332c start tn5250 integration
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parents: 23
diff changeset
316 // 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
317 return 0;
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
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
320
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
321 /**
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
322 * 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
323 * 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
324 * connection.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
325 * @param buffer bytes to write to transport
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
326 * @throws IOException when there is a problem writing after connection
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
327 */
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
328 public void write(byte[] buffer) throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
329 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
330
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
331
11
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
332 /**
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
333 * Writes to the transport. See {@link #write(byte[])} for behavior details.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
334 * @param c character to write to the transport
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
335 * @throws IOException when there is a problem writing after connection
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
336 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
337 public void write(int c) throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
338 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
339
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
340
11
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 * Flushes the write commands to the transport.
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
343 * @throws IOException when there is a problem writing after connection
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
344 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
345 public void flush() throws IOException {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
346 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
347
31
139394237973 start tn5250 integration
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parents: 30
diff changeset
348
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
349 /**
32
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
350 * Closes the connection to the terminal.
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
351 */
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
352 public void close() {
13
b39bcf616a6f adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 12
diff changeset
353 handler.disconnect();
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
354 connected = false;
140
4fe73e73d4d7 fill vt320 buffer from tn5250 buffer when font size shrinks
Carl Byington <carl@five-ten-sg.com>
parents: 133
diff changeset
355 bridge.removeFontSizeChangedListener(screen52);
32
b086dd794dba start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 31
diff changeset
356 bridge.dispatchDisconnect(false);
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
357 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
358
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
359
11
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 * Tells the transport what dimensions the display is currently
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
362 * @param columns columns of text
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
363 * @param rows rows of text
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
364 * @param width width in pixels
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
365 * @param height height in pixels
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 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
368 public void setDimensions(int columns, int rows, int width, int height) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
369 // do nothing
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
370 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
371
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 @Override
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
374 public vt320 getTransportBuffer() {
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
375 buffer = new vt320x5250();
47
a3fd10a8c0de start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 46
diff changeset
376 return setupTransportBuffer();
45
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
377 }
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
378
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
379
80dcebe51af2 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 43
diff changeset
380 @Override
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
381 public int getDefaultPort() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
382 return DEFAULT_PORT;
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 boolean isConnected() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
388 return connected;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
389 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
390
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
391
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
392 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
393 public boolean isSessionOpen() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
394 return connected;
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
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
397
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
398 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
399 public boolean isAuthenticated() {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
400 return connected;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
401 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
402
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
403
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
404 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
405 public String getDefaultNickname(String username, String hostname, int port) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
406 if (port == DEFAULT_PORT) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
407 return String.format("%s", hostname);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
408 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
409 else {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
410 return String.format("%s:%d", hostname, port);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
411 }
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
31
139394237973 start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents: 30
diff changeset
414
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
415 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
416 public void getSelectionArgs(Uri uri, Map<String, String> selection) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
417 selection.put(HostDatabase.FIELD_HOST_PROTOCOL, PROTOCOL);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
418 selection.put(HostDatabase.FIELD_HOST_NICKNAME, uri.getFragment());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
419 selection.put(HostDatabase.FIELD_HOST_HOSTNAME, uri.getHost());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
420 int port = uri.getPort();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
421
147
1350adb077b1 monitor key state tracking
Carl Byington <carl@five-ten-sg.com>
parents: 145
diff changeset
422 if (port < 0) port = DEFAULT_PORT;
11
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 selection.put(HostDatabase.FIELD_HOST_PORT, Integer.toString(port));
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
425 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
426
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
427
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
428 @Override
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
429 public HostBean createHost(Uri uri) {
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
430 HostBean host = new HostBean();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
431 host.setProtocol(PROTOCOL);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
432 host.setHostname(uri.getHost());
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
433 int port = uri.getPort();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
434
147
1350adb077b1 monitor key state tracking
Carl Byington <carl@five-ten-sg.com>
parents: 145
diff changeset
435 if (port < 0) port = DEFAULT_PORT;
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
436
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
437 host.setPort(port);
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
438 String nickname = uri.getFragment();
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
439
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
440 if (nickname == null || nickname.length() == 0) {
133
b151d3eca95a read deployment.connections on startup for new host entries
Carl Byington <carl@five-ten-sg.com>
parents: 132
diff changeset
441 nickname = getDefaultNickname(host.getUsername(), host.getHostname(), host.getPort());
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
442 }
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 257
diff changeset
443
132
265a4733edcb read deployment.connections on startup for new host entries
Carl Byington <carl@five-ten-sg.com>
parents: 121
diff changeset
444 host.setNickname(nickname);
11
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
445 return host;
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
446 }
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
447
f3b3bbd227b8 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
448
12
6aaefb22d876 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 11
diff changeset
449 public String getFormatHint(Context context) {
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450 return String.format("%s:%s",
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451 context.getString(R.string.format_hostname),
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452 context.getString(R.string.format_port));
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453 }
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454
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455
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456 @Override
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457 public boolean usesNetwork() {
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458 return true;
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459 }
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460
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461
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462 @Override
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463 public boolean needsRelay() {
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464 // we don't use a relay thread between the transport and the vt320 buffer
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465 return false;
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466 }
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467
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468 public TerminalKeyListener getTerminalKeyListener() {
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469 return new TerminalKeyListener(manager, bridge, buffer, host.getEncoding());
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470 }
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471
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472 }