annotate src/com/five_ten_sg/connectbot/service/TerminalMonitor.java @ 398:2a416391ffc3

add queue to buffer monitor socket writes to prevent blocking on socket output stream write
author Carl Byington <carl@five-ten-sg.com>
date Wed, 15 Oct 2014 18:00:06 -0700
parents 2f2b5a244a4d
children aeb8c2e6d83a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package com.five_ten_sg.connectbot.service;
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2
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3 import android.content.ComponentName;
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4 import android.content.Context;
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5 import android.content.Intent;
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6 import android.content.ServiceConnection;
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7 import android.net.Uri;
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8 import android.os.IBinder;
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9 import android.util.Log;
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10 import android.view.View;
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11 import de.mud.terminal.vt320;
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12 import java.io.IOException;
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13 import java.io.InputStream;
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14 import java.io.OutputStream;
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15 import java.net.InetAddress;
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16 import java.net.Socket;
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17 import java.nio.charset.Charset;
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18 import java.util.Arrays;
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19 import java.util.HashMap;
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20 import java.util.concurrent.ArrayBlockingQueue;
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21 import java.util.concurrent.BlockingQueue;
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22 import java.util.concurrent.ConcurrentHashMap;
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24 import com.five_ten_sg.connectbot.ConsoleActivity;
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25 import com.five_ten_sg.connectbot.bean.HostBean;
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27
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28 public class TerminalMonitor {
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29 public final static String TAG = "ConnectBot.TerminalMonitor";
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30
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31 public static final char MONITOR_CMD_INIT = 0;
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32 public static final char MONITOR_CMD_ACTIVATE = 1;
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33 public static final char MONITOR_CMD_KEYSTATE = 2;
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34 public static final char MONITOR_CMD_CURSORMOVE = 3;
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35 public static final char MONITOR_CMD_SCREENCHANGE = 4;
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36 public static final char MONITOR_CMD_FIELDVALUE = 5;
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37 public static final char MONITOR_CMD_SETFIELD = 5;
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38 public static final char MONITOR_CMD_GETFIELD = 6;
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39 public static final char MONITOR_CMD_SCREENWATCH = 7;
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40 public static final char MONITOR_CMD_DEPRESS = 8;
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41 public static final char MONITOR_CMD_SHOWURL = 9;
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42 public static final char MONITOR_CMD_SWITCHSESSION = 10;
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43 public static final char MONITOR_CMD_CURSORREQUEST = 11;
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45 public static final char CURSOR_REQUESTED = 0;
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46 public static final char CURSOR_SCREEN_CHANGE = 1;
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47 public static final char CURSOR_USER_KEY = 2;
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48
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49 private static final int MONITORPORT = 6000;
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50 private static final String LOCALHOST = "127.0.0.1";
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51
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52 private Context parent = null;
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53 private vt320 buffer = null;
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54 private View view = null;
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55 private HostBean host = null;
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56 private String init = null;
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57 private int start_line = 0; // monitor part of the screen for changes
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58 private int end_line = 500; // ""
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59 private int start_column = 0; // ""
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60 private int end_column = 500; // ""
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61 private boolean modified = false; // used to delay screen change notifications
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62 private boolean moved = false; // used to delay cursor moved notifications
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63 private int to_line = 0; // ""
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64 private int to_column = 0; // ""
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65 private HashMap<Integer, Integer> keymap = null; // map MS VK_ keys to vt320 virtual keys
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66 private IBinder bound = null;
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67 private Socket monitor_socket = null;
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68 private InputStream monitor_in = null;
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69 private OutputStream monitor_out = null;
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70 private MyReader monitor_reader = null;
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71 private MyWriter monitor_writer = null;
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72 private BlockingQueue<char[]> pending_commands = new ArrayBlockingQueue<char[]>(10000);
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73 private MyServiceConnection monitor_connection = new MyServiceConnection();
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74
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75 class MyWriter extends Thread {
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76 private OutputStream monitor_out;
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77 private boolean is_closing = false;
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78
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79 public MyWriter(OutputStream monitor_out) {
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80 this.monitor_out = monitor_out;
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81 }
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82
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83 public void closing() {
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84 is_closing = true;
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85 this.interrupt();
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86 }
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87
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88 public void run() {
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89 char [] c;
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90 try {
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91 while (!is_closing) {
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92 c = pending_commands.take();
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93 //Log.i(TAG, String.format("sending %d command", (int)c[1]));
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94 monitor_out.write(charsToBytes(c));
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95 }
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96 }
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97 catch (InterruptedException e) {
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98 if (!is_closing) Log.e(TAG, "exception in monitorWrite()", e);
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99 }
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100 catch (IOException e) {
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101 Log.i(TAG, "exception in monitorWrite(), monitor died or closed the socket", e);
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102 }
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103
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104 try {
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105 monitor_out.close();
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106 }
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107 catch (IOException ee) {
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108 Log.e(TAG, "exception in monitorWrite() closing output stream", ee);
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109 }
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110 monitor_out = null;
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111 }
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112 }
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114
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115 class MyReader extends Thread {
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116 private InputStream monitor_in;
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117 private byte[] b;
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118 private boolean is_closing = false;
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119
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120 public MyReader(InputStream monitor_in) {
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121 this.monitor_in = monitor_in;
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122 b = new byte[100];
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123 Log.i(TAG, "MyReader constructor");
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124 }
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125
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126 public void closing() {
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127 is_closing = true;
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128 }
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129
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130 private char[] forceRead(int len) throws IOException {
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131 int len2 = len * 2;
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132 int off = 0;
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133
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134 if (b.length < len2) b = new byte[len2];
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135
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136 while (off < len2) {
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137 int l = monitor_in.read(b, off, len2 - off);
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138
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139 if (l < 0) throw new IOException("eof");
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140
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141 off += l;
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142 }
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143
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144 return bytesToChars(b, len2);
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145 }
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146
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147 public void run() {
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parents:
diff changeset
148 while (true) {
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parents:
diff changeset
149 try {
0ce5cc452d02 initial version
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parents:
diff changeset
150 char[] len = forceRead(1);
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parents:
diff changeset
151 char[] packet = forceRead(len[0]);
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parents:
diff changeset
152 char cmd = packet[0];
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parents:
diff changeset
153 Log.i(TAG, String.format("received %d command", (int)cmd));
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diff changeset
154
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parents:
diff changeset
155 switch (cmd) {
0ce5cc452d02 initial version
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parents:
diff changeset
156 case MONITOR_CMD_SETFIELD:
153
3ca280646f2d allow zero length setfield
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parents: 148
diff changeset
157 if (packet.length >= 3)
0
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parents:
diff changeset
158 setField(packet[1], packet[2], packet, 3);
112
77ac18bc1b2f cleanup java formatting
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parents: 101
diff changeset
159
0
0ce5cc452d02 initial version
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parents:
diff changeset
160 break;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
161
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
162 case MONITOR_CMD_GETFIELD:
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
163 if (packet.length == 4)
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
164 getField(packet[1], packet[2], packet[3]);
112
77ac18bc1b2f cleanup java formatting
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parents: 101
diff changeset
165
0
0ce5cc452d02 initial version
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parents:
diff changeset
166 break;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
167
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
168 case MONITOR_CMD_SCREENWATCH:
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parents:
diff changeset
169 if (packet.length == 4)
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parents:
diff changeset
170 screenWatch(packet[1], packet[2], packet[3]);
112
77ac18bc1b2f cleanup java formatting
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parents: 101
diff changeset
171
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
172 break;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
173
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
174 case MONITOR_CMD_DEPRESS:
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parents:
diff changeset
175 if (packet.length == 2)
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parents:
diff changeset
176 depress(packet[1]);
112
77ac18bc1b2f cleanup java formatting
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parents: 101
diff changeset
177
0
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parents:
diff changeset
178 break;
0ce5cc452d02 initial version
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parents:
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179
155
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
180 case MONITOR_CMD_SHOWURL:
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
181 if (packet.length > 1)
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
182 showUrl(packet, 1);
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
183
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
184 break;
156b53fc4815 add showurl command
Carl Byington <carl@five-ten-sg.com>
parents: 153
diff changeset
185
173
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parents: 172
diff changeset
186 case MONITOR_CMD_SWITCHSESSION:
172
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parents: 155
diff changeset
187 if (packet.length == 1)
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parents: 155
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188 switchSession();
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parents: 155
diff changeset
189
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Carl Byington <carl@five-ten-sg.com>
parents: 155
diff changeset
190 break;
cb9e359ea2bd add switch session command from the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 155
diff changeset
191
205
f86f1e37b504 add cursor request command to the TE
Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
192 case MONITOR_CMD_CURSORREQUEST:
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Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
193 if (packet.length == 1)
f86f1e37b504 add cursor request command to the TE
Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
194 cursorRequest();
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Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
195
f86f1e37b504 add cursor request command to the TE
Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
196 break;
f86f1e37b504 add cursor request command to the TE
Carl Byington <carl@five-ten-sg.com>
parents: 176
diff changeset
197
0
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parents:
diff changeset
198 default:
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diff changeset
199 break;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
200 }
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
201 }
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
202 catch (IOException e) {
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
203 if (!is_closing) Log.e(TAG, "exception in MyReader.run()", e);
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
204
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
205 break;
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
206 }
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
207 }
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parents:
diff changeset
208 }
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
209 }
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diff changeset
210
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
211 class MyServiceConnection implements ServiceConnection {
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parents:
diff changeset
212 public void onServiceConnected(ComponentName className, IBinder service) {
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213 bound = service;
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diff changeset
214 Log.i(TAG, "bound to service");
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diff changeset
215
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parents:
diff changeset
216 try {
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
217 InetAddress serverAddr = InetAddress.getByName(LOCALHOST);
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Carl Byington <carl@five-ten-sg.com>
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diff changeset
218 monitor_socket = new Socket(serverAddr, MONITORPORT);
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
219 monitor_in = monitor_socket.getInputStream();
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
220 monitor_out = monitor_socket.getOutputStream();
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
221 Log.i(TAG, "connected to monitor socket, send init " + init);
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
222 monitor_reader = new MyReader(monitor_in);
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parents:
diff changeset
223 monitor_reader.start();
397
2f2b5a244a4d add queue to buffer monitor socket writes to prevent blocking on socket output stream write
Carl Byington <carl@five-ten-sg.com>
parents: 307
diff changeset
224 monitor_writer = new MyWriter(monitor_out);
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Carl Byington <carl@five-ten-sg.com>
parents: 307
diff changeset
225 monitor_writer.start();
2f2b5a244a4d add queue to buffer monitor socket writes to prevent blocking on socket output stream write
Carl Byington <carl@five-ten-sg.com>
parents: 307
diff changeset
226
0
0ce5cc452d02 initial version
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parents:
diff changeset
227 String x = " " + init;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
228 monitorWrite(MONITOR_CMD_INIT, x.toCharArray());
112
77ac18bc1b2f cleanup java formatting
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parents: 101
diff changeset
229
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
230 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
231 catch (IOException e) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
232 Log.e(TAG, "exception in onServiceConnected()", e);
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
233 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
234 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
235 public void onServiceDisconnected(ComponentName classNam) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
236 bound = null;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
237 Log.i(TAG, "unbound from service");
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
238 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
239 };
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
240
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
241
172
cb9e359ea2bd add switch session command from the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 155
diff changeset
242 public TerminalMonitor(Context parent, vt320 buffer, View view, HostBean host, String init) {
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
243 this.parent = parent;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
244 this.buffer = buffer;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
245 this.view = view;
172
cb9e359ea2bd add switch session command from the monitor
Carl Byington <carl@five-ten-sg.com>
parents: 155
diff changeset
246 this.host = host;
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
247 this.init = init;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
248 // setup the windows->android keymapping
19
b3d0d806cbe2 cleaner url for MS vk_ key documentation
Carl Byington <carl@five-ten-sg.com>
parents: 18
diff changeset
249 // http://msdn.microsoft.com/en-us/library/windows/desktop/dd375731
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 101
diff changeset
250 keymap = new HashMap<Integer, Integer>();
113
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
251 keymap.put(0x08, vt320.KEY_BACK_SPACE); // vk_back
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
252 keymap.put(0x09, vt320.KEY_TAB); // vk_tab
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
253 keymap.put(0x0d, vt320.KEY_ENTER); // vk_return
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
254 keymap.put(0x1b, vt320.KEY_ESCAPE); // vk_escape
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
255 keymap.put(0x21, vt320.KEY_PAGE_UP); // vk_prior
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
256 keymap.put(0x22, vt320.KEY_PAGE_DOWN); // vk_next
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
257 keymap.put(0x23, vt320.KEY_END); // vk_end
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
258 keymap.put(0x24, vt320.KEY_HOME); // vk_home
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
259 keymap.put(0x25, vt320.KEY_LEFT); // vk_left
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
260 keymap.put(0x26, vt320.KEY_UP); // vk_up
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
261 keymap.put(0x27, vt320.KEY_RIGHT); // vk_right
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
262 keymap.put(0x28, vt320.KEY_DOWN); // vk_down
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
263 keymap.put(0x2d, vt320.KEY_INSERT); // vk_insert
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
264 keymap.put(0x2e, vt320.KEY_DELETE); // vk_delete
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
265 keymap.put(0x70, vt320.KEY_F1); // vk_f1
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
266 keymap.put(0x71, vt320.KEY_F2); // vk_f2
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
267 keymap.put(0x72, vt320.KEY_F3); // vk_f3
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
268 keymap.put(0x73, vt320.KEY_F4); // vk_f4
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
269 keymap.put(0x74, vt320.KEY_F5); // vk_f5
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
270 keymap.put(0x75, vt320.KEY_F6); // vk_f6
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
271 keymap.put(0x76, vt320.KEY_F7); // vk_f7
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
272 keymap.put(0x77, vt320.KEY_F8); // vk_f8
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
273 keymap.put(0x78, vt320.KEY_F9); // vk_f9
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
274 keymap.put(0x79, vt320.KEY_F10); // vk_f10
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
275 keymap.put(0x7a, vt320.KEY_F11); // vk_f11
cb3b9b660b3d depress() keys from the terminal monitor go straight thru buffer.keyPressed() rather than detour though the key listener
Carl Byington <carl@five-ten-sg.com>
parents: 112
diff changeset
276 keymap.put(0x7b, vt320.KEY_F12); // vk_f12
176
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
277 keymap.put(0x7c, vt320.KEY_F13); // vk_f13
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
278 keymap.put(0x7d, vt320.KEY_F14); // vk_f14
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
279 keymap.put(0x7e, vt320.KEY_F15); // vk_f15
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
280 keymap.put(0x7f, vt320.KEY_F16); // vk_f16
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
281 keymap.put(0x80, vt320.KEY_F17); // vk_f17
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
282 keymap.put(0x81, vt320.KEY_F18); // vk_f18
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
283 keymap.put(0x82, vt320.KEY_F19); // vk_f19
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
284 keymap.put(0x83, vt320.KEY_F20); // vk_f20
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
285 keymap.put(0x84, vt320.KEY_F21); // vk_f21
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
286 keymap.put(0x85, vt320.KEY_F22); // vk_f22
6e07ea418b90 add f13 thru f24 keys
Carl Byington <carl@five-ten-sg.com>
parents: 175
diff changeset
287 keymap.put(0x86, vt320.KEY_F23); // vk_f23
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288 keymap.put(0x87, vt320.KEY_F24); // vk_f24
0
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289 // bind to the monitor service
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290 Intent intent = new Intent("com.five_ten_sg.connectbot.monitor.MonitorService");
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291 parent.bindService(intent, monitor_connection, Context.BIND_AUTO_CREATE);
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292 Log.i(TAG, "constructor");
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parents:
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293 }
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294
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295
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296 public void Disconnect() {
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297 if (monitor_reader != null) monitor_reader.closing();
397
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298 if (monitor_writer != null) monitor_writer.closing();
0
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diff changeset
299 try {
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300 if (monitor_out != null) monitor_out.close();
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301
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302 if (monitor_in != null) monitor_in.close();
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303
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304 if (monitor_socket != null) monitor_socket.close();
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305
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306 Log.i(TAG, "disconnected from monitor socket");
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parents:
diff changeset
307 }
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parents:
diff changeset
308 catch (IOException e) {
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diff changeset
309 Log.e(TAG, "exception in Disconnect() closing sockets", e);
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310 }
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311
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312 monitor_reader = null;
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313 monitor_out = null;
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diff changeset
314 monitor_in = null;
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315 monitor_socket = null;
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316
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317 if (bound != null) parent.unbindService(monitor_connection);
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318
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319 monitor_connection = null;
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320 }
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321
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322
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323 public char[] bytesToChars(byte[] b, int len) {
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324 char[] c = new char[len >> 1];
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diff changeset
325 int bp = 0;
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326
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327 for (int i = 0; i < c.length; i++) {
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328 byte b1 = b[bp++];
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329 byte b2 = b[bp++];
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330 c[i] = (char)(((b1 & 0x00FF) << 8) + (b2 & 0x00FF));
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331 }
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332
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333 return c;
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334 }
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335
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336
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diff changeset
337 public byte[] charsToBytes(char[] c) {
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diff changeset
338 byte[] b = new byte[c.length << 1];
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diff changeset
339 int bp = 0;
0ce5cc452d02 initial version
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diff changeset
340
0ce5cc452d02 initial version
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diff changeset
341 for (int i = 0; i < c.length; i++) {
0ce5cc452d02 initial version
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parents:
diff changeset
342 b[bp++] = (byte)((c[i] & 0xff00) >> 8);
0ce5cc452d02 initial version
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diff changeset
343 b[bp++] = (byte)(c[i] & 0x00ff);
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Carl Byington <carl@five-ten-sg.com>
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diff changeset
344 }
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diff changeset
345
0ce5cc452d02 initial version
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parents:
diff changeset
346 return b;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
347 }
0ce5cc452d02 initial version
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parents:
diff changeset
348
0ce5cc452d02 initial version
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diff changeset
349
397
2f2b5a244a4d add queue to buffer monitor socket writes to prevent blocking on socket output stream write
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parents: 307
diff changeset
350 public void monitorWrite(char cmd, char[] c) {
398
2a416391ffc3 add queue to buffer monitor socket writes to prevent blocking on socket output stream write
Carl Byington <carl@five-ten-sg.com>
parents: 397
diff changeset
351 c[0] = (char)(c.length - 1); // number of chars following
397
2f2b5a244a4d add queue to buffer monitor socket writes to prevent blocking on socket output stream write
Carl Byington <carl@five-ten-sg.com>
parents: 307
diff changeset
352 c[1] = cmd;
2f2b5a244a4d add queue to buffer monitor socket writes to prevent blocking on socket output stream write
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diff changeset
353 pending_commands.put(c);
0
0ce5cc452d02 initial version
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parents:
diff changeset
354 };
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
355
227
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
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parents: 212
diff changeset
356 public void resetWatch() {
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
357 start_line = 0;
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
358 end_line = 500;
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
359 start_column = 0;
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
360 end_column = 500;
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
361 };
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
362
0
0ce5cc452d02 initial version
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parents:
diff changeset
363 public void sendScreen(char cmd) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
364 char lines = (char)(buffer.height & 0x0000ffff);
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
365 char columns = (char)(buffer.width & 0x0000ffff);
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
366 char[] arg = new char[4 + lines * columns];
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
367 arg[2] = lines;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
368 arg[3] = columns;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
369 int base = 4;
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 101
diff changeset
370
0
0ce5cc452d02 initial version
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parents:
diff changeset
371 for (int i = 0; i < lines; i++) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
372 System.arraycopy(buffer.charArray[buffer.screenBase + i], 0, arg, base, columns);
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
373 base += columns;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
374 }
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 101
diff changeset
375
0
0ce5cc452d02 initial version
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parents:
diff changeset
376 monitorWrite(cmd, arg);
227
2dd627df4dfb delay testChanged() by 10ms for async transports; sendScreen resets watch area to the entire screen
Carl Byington <carl@five-ten-sg.com>
parents: 212
diff changeset
377 resetWatch();
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
378 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
379
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
380 public synchronized void activate() {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
381 sendScreen(MONITOR_CMD_ACTIVATE);
235
ea49747c5447 activate needs to send a cursor update
Carl Byington <carl@five-ten-sg.com>
parents: 229
diff changeset
382 cursorMoved(CURSOR_SCREEN_CHANGE);
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
383 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
384
148
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
385 public synchronized void keyState(boolean down) {
0
0ce5cc452d02 initial version
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parents:
diff changeset
386 char[] arg = new char[3];
148
69333ca1563c add ptt button p2 preference
Carl Byington <carl@five-ten-sg.com>
parents: 147
diff changeset
387 arg[2] = (char)((down) ? 1 : 0);
147
1350adb077b1 monitor key state tracking
Carl Byington <carl@five-ten-sg.com>
parents: 145
diff changeset
388 monitorWrite(MONITOR_CMD_KEYSTATE, arg);
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
389 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
390
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
391 public synchronized void cursorMove(int l, int c) {
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
392 if ((to_line != l) || (to_column != c)) moved = true;
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 252
diff changeset
393
17
02717d15de9b delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 16
diff changeset
394 to_line = l;
16
48a8daea9221 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 15
diff changeset
395 to_column = c;
48a8daea9221 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 15
diff changeset
396 }
48a8daea9221 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 15
diff changeset
397
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
398 public void cursorMoved(char why) {
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
399 char[] arg = new char[5];
18
49fc5fba28f3 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 17
diff changeset
400 arg[2] = (char)(to_line & 0x0000ffff);
49fc5fba28f3 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 17
diff changeset
401 arg[3] = (char)(to_column & 0x0000ffff);
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
402 arg[4] = why;
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
403 monitorWrite(MONITOR_CMD_CURSORMOVE, arg);
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
404 moved = false;
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
405 }
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
406
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
407 public void testMoved() {
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
408 if (moved) cursorMoved(CURSOR_USER_KEY);
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
409 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
410
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
411 public synchronized void testChanged() {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
412 if (modified) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
413 modified = false;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
414 sendScreen(MONITOR_CMD_SCREENCHANGE);
229
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
415 cursorMoved(CURSOR_SCREEN_CHANGE);
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
416 }
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
417 else {
594101a0876a add why argument on cursor updates
Carl Byington <carl@five-ten-sg.com>
parents: 227
diff changeset
418 if (moved) cursorMoved(CURSOR_SCREEN_CHANGE);
16
48a8daea9221 delay sending cursor move notifications until the host is quiet
Carl Byington <carl@five-ten-sg.com>
parents: 15
diff changeset
419 }
0
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
420 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
421
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
422 public synchronized void screenChanged(int llow, int lhigh, int clow, int chigh) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
423 if ((start_line <= lhigh) && (llow <= end_line) && (start_column <= chigh) && (clow <= end_column)) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
424 modified = true;
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
425 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
426 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
427
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
428 public synchronized void screenChanged(int l, int c) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
429 screenChanged(l, l, c, c);
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
430 }
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
431
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
432 public synchronized void setField(int l, int c, char[] data, int offset) {
0ce5cc452d02 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
433 Log.i(TAG, "setField()");
250
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
434 int len = data.length - offset;
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
435 char[] da = new char[len];
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
436 System.arraycopy(data, offset, da, 0, len);
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 252
diff changeset
437
250
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
438 if ((l > 60000) || (c > 60000)) {
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
439 l = -1;
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
440 c = -1;
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
441 }
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
442 else {
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
443 // ignore setfield outside screen boundaries
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 252
diff changeset
444 if ((l >= buffer.height) || (c + len >= buffer.width)) return;
250
2bf2724d8610 add range checking on get/set fields
Carl Byington <carl@five-ten-sg.com>
parents: 235
diff changeset
445 }
307
071eccdff8ea fix java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 252
diff changeset
446
100
9204fe526e65 finish setField()
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447 buffer.setField(l, c, da);
0
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448 }
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449
155
156b53fc4815 add showurl command
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450 public synchronized void showUrl(char [] data, int offset) {
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451 Log.i(TAG, "setField()");
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452 char[] da = new char[data.length - offset];
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453 System.arraycopy(data, offset, da, 0, data.length - offset);
155
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454 String url = new String(da);
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455 Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
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456 parent.startActivity(intent);
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457 }
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458
0
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459 public synchronized void getField(int l, int c, int len) {
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460 Log.i(TAG, "getField()");
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461 char[] arg2 = new char[4 + len];
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462 arg2[2] = (char)(l & 0x0000ffff);
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463 arg2[3] = (char)(c & 0x0000ffff);
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464 int base = 4;
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465
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466 if ((l >= buffer.height) || (c + len >= buffer.width)) {
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467 Arrays.fill(arg2, base, len - 1, ' ');
250
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468 }
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469 else {
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470 System.arraycopy(buffer.charArray[buffer.screenBase + l], c, arg2, base, len);
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471 }
307
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472
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473 monitorWrite(MONITOR_CMD_FIELDVALUE, arg2);
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474 }
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475
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476 public synchronized void screenWatch(int l, int c, int len) {
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477 Log.i(TAG, "screenWatch()");
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478 start_line = l;
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479 end_line = l;
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480 start_column = c;
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481 end_column = c + len - 1;
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482 }
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483
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484 public synchronized void depress(int vk_key) {
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485 Log.i(TAG, String.format("depress() %d", vk_key));
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486 Integer x = keymap.get(new Integer(vk_key));
307
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487
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2a7199ad90be send cursor movement caused by user keystrokes to the monitor
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488 if (x != null) buffer.keyDepressed(x, ' ', 0);
0
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489 }
172
cb9e359ea2bd add switch session command from the monitor
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parents: 155
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490
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491 public synchronized void switchSession() {
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492 Log.i(TAG, "switchSession()");
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493 Intent intent = new Intent(parent, ConsoleActivity.class);
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494 intent.setAction(Intent.ACTION_VIEW);
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495 intent.setData(host.getUri());
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496 parent.startActivity(intent);
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497 }
cb9e359ea2bd add switch session command from the monitor
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parents: 155
diff changeset
498
205
f86f1e37b504 add cursor request command to the TE
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parents: 176
diff changeset
499
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500 public synchronized void cursorRequest() {
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501 Log.i(TAG, "cursorRequest()");
229
594101a0876a add why argument on cursor updates
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502 cursorMoved(CURSOR_REQUESTED);
205
f86f1e37b504 add cursor request command to the TE
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diff changeset
503 }
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504
0
0ce5cc452d02 initial version
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parents:
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505 }