Mercurial > hg > Members > nobuyasu > tightVNCClient
annotate src/myVncClient/MyVncClient.java @ 80:3bfe8845684c
modify MyVncClient
| author | e085711 |
|---|---|
| date | Wed, 31 Aug 2011 15:15:23 +0900 |
| parents | c76e43a12796 |
| children | 143c52bf3a94 |
| rev | line source |
|---|---|
| 20 | 1 package myVncClient; |
| 2 | |
| 3 import java.awt.*; | |
| 4 import java.awt.event.*; | |
| 5 import java.io.*; | |
| 6 import java.net.*; | |
| 41 | 7 import java.util.Random; |
| 20 | 8 |
| 73 | 9 import java.nio.ByteBuffer; |
| 10 | |
| 60 | 11 public class MyVncClient extends VncViewer implements InterfaceForViewer, java.lang.Runnable, |
| 32 | 12 WindowListener { |
| 20 | 13 |
|
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14 /** |
| 71 | 15 * |
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16 */ |
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17 private static final long serialVersionUID = 1L; |
| 20 | 18 boolean inAnApplet = true; |
| 19 boolean inSeparateFrame = false; | |
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20 Socket clientSocket = null; |
| 32 | 21 String parent, treenum; |
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22 private String leaderflag; |
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23 boolean runflag = false; |
| 69 | 24 boolean first = true; |
| 74 | 25 |
| 79 | 26 EchoClient echoValue; |
| 27 int echoPort; | |
| 28 String pHost; | |
| 29 | |
| 20 | 30 // |
| 31 // main() is called when run as a java program from the command line. | |
| 32 // It simply runs the applet inside a newly-created frame. | |
| 33 // | |
| 34 | |
| 60 | 35 public static void main(String[] argv) { |
| 51 | 36 MyVncClient v = new MyVncClient(); |
| 79 | 37 v.echoValue = null; |
| 51 | 38 v.runClient(argv); |
| 39 } | |
| 20 | 40 |
| 51 | 41 private void runClient(String[] argv) { |
| 42 mainArgs = argv; | |
| 35 | 43 inAnApplet = false; |
| 44 inSeparateFrame = true; | |
| 45 | |
| 76 | 46 if (mainArgs.length > 0) |
| 79 | 47 pHost = mainArgs[0]; |
| 76 | 48 else |
| 79 | 49 pHost = "cls080.ie.u-ryukyu.ac.jp"; |
| 76 | 50 if (mainArgs.length > 1) |
| 51 port = Integer.parseInt(mainArgs[1]); | |
| 52 else | |
| 53 port = 5999; | |
| 73 | 54 |
| 74 | 55 init(); |
| 35 | 56 start_threads(); |
| 57 start(); | |
| 20 | 58 } |
| 59 | |
| 60 // | |
| 61 // init() | |
| 62 // | |
| 63 | |
| 74 | 64 public void init() { |
| 60 | 65 |
| 73 | 66 readParameters(); |
| 20 | 67 |
| 68 refApplet = this; | |
| 69 | |
| 70 if (inSeparateFrame) { | |
| 71 vncFrame = new Frame("TightVNC"); | |
| 72 if (!inAnApplet) { | |
| 73 vncFrame.add("Center", this); | |
| 74 } | |
| 75 vncContainer = vncFrame; | |
| 76 } else { | |
| 77 vncContainer = this; | |
| 78 } | |
| 79 | |
| 80 recordingSync = new Object(); | |
| 81 | |
| 82 options = new OptionsFrame(this); | |
| 83 clipboard = new ClipboardFrame(this); | |
| 84 if (RecordingFrame.checkSecurity()) | |
| 85 rec = new RecordingFrame(this); | |
| 86 | |
| 87 sessionFileName = null; | |
| 88 recordingActive = false; | |
| 89 recordingStatusChanged = false; | |
| 90 cursorUpdatesDef = null; | |
| 91 eightBitColorsDef = null; | |
| 92 | |
| 93 if (inSeparateFrame) | |
| 94 vncFrame.addWindowListener(this); | |
| 95 | |
| 96 rfbThread = new Thread(this); | |
| 97 } | |
| 98 | |
| 99 public void update(Graphics g) { | |
| 100 } | |
| 101 | |
| 102 // | |
| 103 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 104 // | |
| 105 | |
| 60 | 106 public void start_threads() { |
| 33 | 107 rfbThread.start(); |
| 108 } | |
| 60 | 109 |
| 110 public void run() { | |
| 72 | 111 |
| 20 | 112 gridbag = new GridBagLayout(); |
| 113 vncContainer.setLayout(gridbag); | |
| 114 | |
| 115 GridBagConstraints gbc = new GridBagConstraints(); | |
| 116 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 117 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 118 | |
| 119 if (showControls) { | |
| 120 buttonPanel = new ButtonPanel(this); | |
| 121 gridbag.setConstraints(buttonPanel, gbc); | |
| 122 vncContainer.add(buttonPanel); | |
| 123 } | |
| 60 | 124 |
| 20 | 125 try { |
| 126 | |
| 69 | 127 if (first) { |
| 71 | 128 connectAndAuthenticate(); |
| 70 | 129 accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 130 accThread.start(); | |
| 69 | 131 first = false; |
| 132 }else { | |
| 70 | 133 System.out.println("reConnectAndAuthenticate() "); |
| 69 | 134 reConnectAndAuthenticate(); |
| 135 } | |
| 32 | 136 |
| 27 | 137 doProtocolInitialisation(); |
| 138 | |
| 20 | 139 createCanvas(0, 0); |
| 26 | 140 |
| 32 | 141 // rfb.readPngData(); |
| 142 // vc.drawFirstImage(); | |
| 20 | 143 |
| 144 } catch (IOException e) { | |
| 70 | 145 try{ |
| 146 rfb.sock.close(); | |
| 147 | |
| 148 }catch(IOException e2){ | |
| 149 e2.printStackTrace(); | |
| 150 } | |
| 20 | 151 System.out.println("Socket error"); |
| 41 | 152 // parent no find |
| 153 Random rnd = new Random(); | |
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154 long ran = rnd.nextInt(5000) + 5000; |
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155 System.out.println(ran); |
| 60 | 156 // 親がいない場合の処理はここに書く！！！！ |
| 52 | 157 /** |
| 60 | 158 * this while reconnection |
| 52 | 159 */ |
| 60 | 160 |
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161 int counter = 0; |
| 69 | 162 vncFrame.setVisible(false); |
| 163 vncFrame.dispose(); | |
| 164 | |
| 41 | 165 while (true) { |
| 52 | 166 /** |
| 60 | 167 * if my last node case reconnectoion stop |
| 52 | 168 */ |
| 60 | 169 |
| 79 | 170 echoValue = new EchoClient(echoValue, this); |
| 41 | 171 try { |
| 172 Thread.sleep(ran); | |
| 60 | 173 } catch (InterruptedException e1) { |
| 41 | 174 e1.printStackTrace(); |
| 175 } | |
| 60 | 176 |
| 177 if (counter >= 3) { | |
| 79 | 178 echoValue.openport(); |
| 179 echoValue.notfoundParent(); | |
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180 } |
| 60 | 181 |
| 79 | 182 echoValue.openport(); |
| 60 | 183 // runflag = echo.losthost(); |
| 79 | 184 if (echoValue.losthost()) { |
| 52 | 185 break; |
| 186 } | |
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187 counter++; |
| 41 | 188 } |
| 69 | 189 |
| 41 | 190 // System.exit(0); |
| 32 | 191 } catch (Exception e) { |
| 33 | 192 System.out.println(e); |
| 41 | 193 System.exit(0); |
| 20 | 194 } |
| 195 | |
| 196 gbc.weightx = 1.0; | |
| 197 gbc.weighty = 1.0; | |
| 198 | |
| 32 | 199 if (inSeparateFrame) { |
| 20 | 200 |
| 201 // Create a panel which itself is resizeable and can hold | |
| 202 // non-resizeable VncCanvas component at the top left corner. | |
| 203 Panel canvasPanel = new Panel(); | |
| 204 canvasPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0)); | |
| 205 canvasPanel.add(vc); | |
| 206 | |
| 207 // Create a ScrollPane which will hold a panel with VncCanvas | |
| 208 // inside. | |
| 209 desktopScrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); | |
| 210 gbc.fill = GridBagConstraints.BOTH; | |
| 211 gridbag.setConstraints(desktopScrollPane, gbc); | |
| 212 desktopScrollPane.add(canvasPanel); | |
| 213 | |
| 214 // Finally, add our ScrollPane to the Frame window. | |
| 215 vncFrame.add(desktopScrollPane); | |
| 216 vncFrame.setTitle(rfb.desktopName); | |
| 217 vncFrame.pack(); | |
| 218 vc.resizeDesktopFrame(); | |
| 219 | |
| 220 } else { | |
| 221 | |
| 222 // Just add the VncCanvas component to the Applet. | |
| 223 gridbag.setConstraints(vc, gbc); | |
| 224 add(vc); | |
| 225 validate(); | |
| 226 | |
| 227 } | |
| 228 | |
| 229 try { | |
| 230 if (showControls) | |
| 231 buttonPanel.enableButtons(); | |
| 232 | |
| 233 moveFocusToDesktop(); | |
| 234 | |
| 235 processNormalProtocol();// main loop | |
| 236 | |
| 237 } catch (NoRouteToHostException e) { | |
| 238 fatalError("Network error: no route to server: " + host, e); | |
| 239 } catch (UnknownHostException e) { | |
| 240 fatalError("Network error: server name unknown: " + host, e); | |
| 241 } catch (ConnectException e) { | |
| 242 fatalError("Network error: could not connect to server: " + host | |
| 243 + ":" + port, e); | |
| 244 } catch (EOFException e) { | |
| 70 | 245 |
| 34 | 246 vncFrame.setVisible(false); |
| 65 | 247 vncFrame.dispose(); |
| 60 | 248 // num4 |
| 80 | 249 if ( leaderflag != null) { |
| 60 | 250 while (true) { |
| 79 | 251 echoValue = new EchoClient(echoValue, this); |
| 252 echoValue.openport(); | |
| 60 | 253 // runflag = echo.losthost(); |
| 79 | 254 if (echoValue.losthost()) { |
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255 break; |
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256 } |
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257 } |
| 32 | 258 } else { |
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259 |
| 32 | 260 if (showOfflineDesktop) { |
| 261 e.printStackTrace(); | |
| 262 System.out | |
| 263 .println("Network error: remote side closed connection"); | |
| 264 if (vc != null) { | |
| 265 vc.enableInput(false); | |
| 266 } | |
| 267 if (inSeparateFrame) { | |
| 268 vncFrame.setTitle(rfb.desktopName + " [disconnected]"); | |
| 269 } | |
| 270 if (rfb != null && !rfb.closed()) | |
| 271 rfb.close(); | |
| 272 if (showControls && buttonPanel != null) { | |
| 273 buttonPanel.disableButtonsOnDisconnect(); | |
| 274 if (inSeparateFrame) { | |
| 275 vncFrame.pack(); | |
| 276 } else { | |
| 277 validate(); | |
| 278 } | |
| 279 } | |
| 280 } else { | |
| 281 fatalError("Network error: remote side closed connection", | |
| 282 e); | |
| 20 | 283 } |
| 284 } | |
| 285 } catch (IOException e) { | |
| 286 String str = e.getMessage(); | |
| 287 if (str != null && str.length() != 0) { | |
| 288 fatalError("Network Error: " + str, e); | |
| 289 } else { | |
| 290 fatalError(e.toString(), e); | |
| 291 } | |
| 292 } catch (Exception e) { | |
| 293 String str = e.getMessage(); | |
| 294 if (str != null && str.length() != 0) { | |
| 295 fatalError("Error: " + str, e); | |
| 296 } else { | |
| 297 fatalError(e.toString(), e); | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 } | |
| 302 | |
| 303 // | |
| 304 // Create a VncCanvas instance. | |
| 305 // | |
| 306 | |
| 307 void createCanvas(int maxWidth, int maxHeight) throws IOException { | |
| 308 // Determine if Java 2D API is available and use a special | |
| 309 // version of VncCanvas if it is present. | |
| 310 vc = null; | |
| 311 try { | |
| 312 // This throws ClassNotFoundException if there is no Java 2D API. | |
| 313 Class cl = Class.forName("java.awt.Graphics2D"); | |
| 314 // If we could load Graphics2D class, then we can use VncCanvas2D. | |
| 315 cl = Class.forName("VncCanvas2"); | |
| 316 Class[] argClasses = { this.getClass(), Integer.TYPE, Integer.TYPE }; | |
| 317 java.lang.reflect.Constructor cstr = cl.getConstructor(argClasses); | |
| 318 Object[] argObjects = { this, new Integer(maxWidth), | |
| 319 new Integer(maxHeight) }; | |
| 320 vc = (VncCanvas) cstr.newInstance(argObjects); | |
| 321 } catch (Exception e) { | |
| 322 System.out.println("Warning: Java 2D API is not available"); | |
| 323 } | |
| 324 | |
| 325 // If we failed to create VncCanvas2D, use old VncCanvas. | |
| 326 if (vc == null) | |
| 327 vc = new VncCanvas(this, maxWidth, maxHeight); | |
| 328 } | |
| 329 | |
| 330 // | |
| 331 // Process RFB socket messages. | |
| 332 // If the rfbThread is being stopped, ignore any exceptions, | |
| 333 // otherwise rethrow the exception so it can be handled. | |
| 334 // | |
| 335 | |
| 336 void processNormalProtocol() throws Exception { | |
| 337 try { | |
| 338 vc.processNormalProtocol();// main loop | |
| 339 } catch (Exception e) { | |
| 340 if (rfbThread == null) { | |
| 341 System.out.println("Ignoring RFB socket exceptions" | |
| 342 + " because applet is stopping"); | |
| 343 } else { | |
| 344 throw e; | |
| 345 } | |
| 346 } | |
| 347 } | |
| 348 | |
| 349 // | |
| 350 // Connect to the RFB server and authenticate the user. | |
| 351 // | |
| 352 | |
| 353 void connectAndAuthenticate() throws Exception { | |
| 27 | 354 |
| 20 | 355 showConnectionStatus("Initializing..."); |
| 356 if (inSeparateFrame) { | |
| 357 vncFrame.pack(); | |
| 358 vncFrame.setVisible(true); | |
| 359 } else { | |
| 360 validate(); | |
| 361 } | |
| 362 | |
| 363 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 364 | |
| 79 | 365 rfb = new MyRfbProto(pHost, port, this); |
| 20 | 366 showConnectionStatus("Connected to server"); |
| 367 | |
| 368 rfb.readVersionMsg(); | |
| 369 showConnectionStatus("RFB server supports protocol version " | |
| 370 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 371 | |
| 73 | 372 rfb.writeVersionMsg(); |
| 373 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 374 + "." + rfb.clientMinor); | |
| 375 | |
| 79 | 376 |
| 72 | 377 if(rfb.serverMinor == 998) { |
| 73 | 378 byte[] b = new byte[4]; |
| 379 b = rfb.readEchoPort(); | |
| 79 | 380 echoPort = castByteInt(b); |
| 76 | 381 |
| 79 | 382 InetAddress addr = InetAddress.getByName(pHost); |
| 76 | 383 String h = new String(addr.getHostAddress()); |
| 384 | |
| 79 | 385 getParentName(); |
| 76 | 386 if(!(h.equals(host))) { |
| 72 | 387 rfb.changeParent(host, port); |
| 388 rfb.readVersionMsg(); | |
| 76 | 389 rfb.writeVersionMsg(); |
| 72 | 390 } |
| 391 } | |
| 79 | 392 |
| 72 | 393 |
| 20 | 394 int secType = rfb.negotiateSecurity(); |
| 395 int authType; | |
| 396 if (secType == RfbProto.SecTypeTight) { | |
| 397 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 398 rfb.setupTunneling(); | |
| 399 authType = rfb.negotiateAuthenticationTight(); | |
| 400 } else { | |
| 401 authType = secType; | |
| 402 } | |
| 403 | |
| 404 switch (authType) { | |
| 405 case RfbProto.AuthNone: | |
| 406 showConnectionStatus("No authentication needed"); | |
| 407 rfb.authenticateNone(); | |
| 408 break; | |
| 409 case RfbProto.AuthVNC: | |
| 410 showConnectionStatus("Performing standard VNC authentication"); | |
| 411 if (passwordParam != null) { | |
| 412 rfb.authenticateVNC(passwordParam); | |
| 413 } else { | |
| 414 String pw = askPassword(); | |
| 415 rfb.authenticateVNC(pw); | |
| 416 } | |
| 417 break; | |
| 418 default: | |
| 419 throw new Exception("Unknown authentication scheme " + authType); | |
| 420 } | |
| 421 } | |
| 422 | |
| 69 | 423 void reConnectAndAuthenticate() throws Exception { |
| 71 | 424 |
| 69 | 425 showConnectionStatus("Initializing..."); |
| 426 | |
| 71 | 427 if (inSeparateFrame) { |
| 428 vncFrame.pack(); | |
| 429 vncFrame.setVisible(true); | |
| 430 } else { | |
| 431 validate(); | |
| 432 } | |
| 433 | |
| 69 | 434 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); |
| 435 | |
| 436 rfb.changeParent(host, port); | |
| 437 | |
| 438 showConnectionStatus("Connected to server"); | |
| 439 | |
| 440 rfb.readVersionMsg(); | |
| 441 showConnectionStatus("RFB server supports protocol version " | |
| 442 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 443 | |
| 444 rfb.writeVersionMsg(); | |
| 445 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 446 + "." + rfb.clientMinor); | |
| 447 | |
| 77 | 448 |
| 449 if(rfb.serverMinor == 998) { | |
| 450 byte[] b = new byte[4]; | |
| 451 b = rfb.readEchoPort(); | |
| 452 int echoPort = castByteInt(b); | |
| 453 | |
| 454 InetAddress addr = InetAddress.getByName(host); | |
| 455 String h = new String(addr.getHostAddress()); | |
| 456 | |
| 79 | 457 getParentName(); |
| 77 | 458 if(!(h.equals(host))) { |
| 459 rfb.changeParent(host, port); | |
| 460 rfb.readVersionMsg(); | |
| 461 rfb.writeVersionMsg(); | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 | |
| 69 | 466 int secType = rfb.negotiateSecurity(); |
| 467 int authType; | |
| 468 if (secType == RfbProto.SecTypeTight) { | |
| 469 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 470 rfb.setupTunneling(); | |
| 471 authType = rfb.negotiateAuthenticationTight(); | |
| 472 } else { | |
| 473 authType = secType; | |
| 474 } | |
| 475 | |
| 476 switch (authType) { | |
| 477 case RfbProto.AuthNone: | |
| 478 showConnectionStatus("No authentication needed"); | |
| 479 rfb.authenticateNone(); | |
| 480 break; | |
| 481 case RfbProto.AuthVNC: | |
| 482 showConnectionStatus("Performing standard VNC authentication"); | |
| 483 if (passwordParam != null) { | |
| 484 rfb.authenticateVNC(passwordParam); | |
| 485 } else { | |
| 486 String pw = askPassword(); | |
| 487 rfb.authenticateVNC(pw); | |
| 488 } | |
| 489 break; | |
| 490 default: | |
| 491 throw new Exception("Unknown authentication scheme " + authType); | |
| 492 } | |
| 493 } | |
| 20 | 494 // |
| 495 // Show a message describing the connection status. | |
| 496 // To hide the connection status label, use (msg == null). | |
| 497 // | |
| 498 | |
| 499 void showConnectionStatus(String msg) { | |
| 500 if (msg == null) { | |
| 501 if (vncContainer.isAncestorOf(connStatusLabel)) { | |
| 502 vncContainer.remove(connStatusLabel); | |
| 503 } | |
| 504 return; | |
| 505 } | |
| 506 | |
| 507 System.out.println(msg); | |
| 508 | |
| 509 if (connStatusLabel == null) { | |
| 510 connStatusLabel = new Label("Status: " + msg); | |
| 511 connStatusLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 512 } else { | |
| 513 connStatusLabel.setText("Status: " + msg); | |
| 514 } | |
| 515 | |
| 516 if (!vncContainer.isAncestorOf(connStatusLabel)) { | |
| 517 GridBagConstraints gbc = new GridBagConstraints(); | |
| 518 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 519 gbc.fill = GridBagConstraints.HORIZONTAL; | |
| 520 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 521 gbc.weightx = 1.0; | |
| 522 gbc.weighty = 1.0; | |
| 523 gbc.insets = new Insets(20, 30, 20, 30); | |
| 524 gridbag.setConstraints(connStatusLabel, gbc); | |
| 525 vncContainer.add(connStatusLabel); | |
| 526 } | |
| 527 | |
| 528 if (inSeparateFrame) { | |
| 529 vncFrame.pack(); | |
| 530 } else { | |
| 531 validate(); | |
| 532 } | |
| 533 } | |
| 534 | |
| 535 // | |
| 536 // Show an authentication panel. | |
| 537 // | |
| 538 | |
| 539 String askPassword() throws Exception { | |
| 540 showConnectionStatus(null); | |
| 541 | |
| 542 AuthPanel authPanel = new AuthPanel(this); | |
| 543 | |
| 544 GridBagConstraints gbc = new GridBagConstraints(); | |
| 545 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 546 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 547 gbc.weightx = 1.0; | |
| 548 gbc.weighty = 1.0; | |
| 549 gbc.ipadx = 100; | |
| 550 gbc.ipady = 50; | |
| 551 gridbag.setConstraints(authPanel, gbc); | |
| 552 vncContainer.add(authPanel); | |
| 553 | |
| 554 if (inSeparateFrame) { | |
| 555 vncFrame.pack(); | |
| 556 } else { | |
| 557 validate(); | |
| 558 } | |
| 559 | |
| 560 authPanel.moveFocusToDefaultField(); | |
| 561 String pw = authPanel.getPassword(); | |
| 562 vncContainer.remove(authPanel); | |
| 563 return pw; | |
| 564 } | |
| 565 | |
| 566 // | |
| 567 // Do the rest of the protocol initialisation. | |
| 568 // | |
| 569 | |
| 570 void doProtocolInitialisation() throws IOException { | |
| 571 rfb.writeClientInit(); | |
| 572 rfb.readServerInit(); | |
| 573 | |
| 574 System.out.println("Desktop name is " + rfb.desktopName); | |
| 575 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 576 + rfb.framebufferHeight); | |
| 577 | |
| 578 setEncodings(); | |
| 579 | |
| 580 showConnectionStatus(null); | |
| 581 } | |
| 582 | |
| 583 // | |
| 584 // Send current encoding list to the RFB server. | |
| 585 // | |
| 586 | |
| 587 int[] encodingsSaved; | |
| 588 int nEncodingsSaved; | |
| 589 | |
| 590 void setEncodings() { | |
| 591 setEncodings(false); | |
| 592 } | |
| 593 | |
| 594 void autoSelectEncodings() { | |
| 595 setEncodings(true); | |
| 596 } | |
| 597 | |
| 598 void setEncodings(boolean autoSelectOnly) { | |
| 599 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 600 return; | |
| 601 | |
| 602 int preferredEncoding = options.preferredEncoding; | |
| 603 if (preferredEncoding == -1) { | |
| 604 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 605 if (nEncodingsSaved < 1) { | |
| 606 // Choose Tight or ZRLE encoding for the very first update. | |
| 607 System.out.println("Using Tight/ZRLE encodings"); | |
| 608 preferredEncoding = RfbProto.EncodingTight; | |
| 609 } else if (kbitsPerSecond > 2000 | |
| 610 && encodingsSaved[0] != RfbProto.EncodingHextile) { | |
| 611 // Switch to Hextile if the connection speed is above 2Mbps. | |
| 612 System.out.println("Throughput " + kbitsPerSecond | |
| 613 + " kbit/s - changing to Hextile encoding"); | |
| 614 preferredEncoding = RfbProto.EncodingHextile; | |
| 615 } else if (kbitsPerSecond < 1000 | |
| 616 && encodingsSaved[0] != RfbProto.EncodingTight) { | |
| 617 // Switch to Tight/ZRLE if the connection speed is below 1Mbps. | |
| 618 System.out.println("Throughput " + kbitsPerSecond | |
| 619 + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 620 preferredEncoding = RfbProto.EncodingTight; | |
| 621 } else { | |
| 622 // Don't change the encoder. | |
| 623 if (autoSelectOnly) | |
| 624 return; | |
| 625 preferredEncoding = encodingsSaved[0]; | |
| 626 } | |
| 627 } else { | |
| 628 // Auto encoder selection is not enabled. | |
| 629 if (autoSelectOnly) | |
| 630 return; | |
| 631 } | |
| 632 | |
| 633 int[] encodings = new int[20]; | |
| 634 int nEncodings = 0; | |
| 635 | |
| 636 encodings[nEncodings++] = preferredEncoding; | |
| 637 if (options.useCopyRect) { | |
| 638 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 639 } | |
| 640 | |
| 641 if (preferredEncoding != RfbProto.EncodingTight) { | |
| 642 encodings[nEncodings++] = RfbProto.EncodingTight; | |
| 643 } | |
| 644 if (preferredEncoding != RfbProto.EncodingZRLE) { | |
| 645 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 646 } | |
| 647 if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 648 encodings[nEncodings++] = RfbProto.EncodingHextile; | |
| 649 } | |
| 650 if (preferredEncoding != RfbProto.EncodingZlib) { | |
| 651 encodings[nEncodings++] = RfbProto.EncodingZlib; | |
| 652 } | |
| 653 if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 654 encodings[nEncodings++] = RfbProto.EncodingCoRRE; | |
| 655 } | |
| 656 if (preferredEncoding != RfbProto.EncodingRRE) { | |
| 657 encodings[nEncodings++] = RfbProto.EncodingRRE; | |
| 658 } | |
| 659 | |
| 660 if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 661 encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 | |
| 662 + options.compressLevel; | |
| 663 } | |
| 664 if (options.jpegQuality >= 0 && options.jpegQuality <= 9) { | |
| 665 encodings[nEncodings++] = RfbProto.EncodingQualityLevel0 | |
| 666 + options.jpegQuality; | |
| 667 } | |
| 668 | |
| 669 if (options.requestCursorUpdates) { | |
| 670 encodings[nEncodings++] = RfbProto.EncodingXCursor; | |
| 671 encodings[nEncodings++] = RfbProto.EncodingRichCursor; | |
| 672 if (!options.ignoreCursorUpdates) | |
| 673 encodings[nEncodings++] = RfbProto.EncodingPointerPos; | |
| 674 } | |
| 675 | |
| 676 encodings[nEncodings++] = RfbProto.EncodingLastRect; | |
| 677 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 678 | |
| 679 boolean encodingsWereChanged = false; | |
| 680 if (nEncodings != nEncodingsSaved) { | |
| 681 encodingsWereChanged = true; | |
| 682 } else { | |
| 683 for (int i = 0; i < nEncodings; i++) { | |
| 684 if (encodings[i] != encodingsSaved[i]) { | |
| 685 encodingsWereChanged = true; | |
| 686 break; | |
| 687 } | |
| 688 } | |
| 689 } | |
| 690 | |
| 691 if (encodingsWereChanged) { | |
| 692 try { | |
| 693 rfb.writeSetEncodings(encodings, nEncodings); | |
| 694 if (vc != null) { | |
| 695 vc.softCursorFree(); | |
| 696 } | |
| 697 } catch (Exception e) { | |
| 698 e.printStackTrace(); | |
| 699 } | |
| 700 encodingsSaved = encodings; | |
| 701 nEncodingsSaved = nEncodings; | |
| 702 } | |
| 703 } | |
| 704 | |
| 705 // | |
| 706 // setCutText() - send the given cut text to the RFB server. | |
| 707 // | |
| 708 | |
| 709 void setCutText(String text) { | |
| 710 try { | |
| 711 if (rfb != null && rfb.inNormalProtocol) { | |
| 712 rfb.writeClientCutText(text); | |
| 713 } | |
| 714 } catch (Exception e) { | |
| 715 e.printStackTrace(); | |
| 716 } | |
| 717 } | |
| 718 | |
| 719 // | |
| 720 // Order change in session recording status. To stop recording, pass | |
| 721 // null in place of the fname argument. | |
| 722 // | |
| 723 | |
| 724 void setRecordingStatus(String fname) { | |
| 725 synchronized (recordingSync) { | |
| 726 sessionFileName = fname; | |
| 727 recordingStatusChanged = true; | |
| 728 } | |
| 729 } | |
| 730 | |
| 731 // | |
| 732 // Start or stop session recording. Returns true if this method call | |
| 733 // causes recording of a new session. | |
| 734 // | |
| 735 | |
| 736 boolean checkRecordingStatus() throws IOException { | |
| 737 synchronized (recordingSync) { | |
| 738 if (recordingStatusChanged) { | |
| 739 recordingStatusChanged = false; | |
| 740 if (sessionFileName != null) { | |
| 741 startRecording(); | |
| 742 return true; | |
| 743 } else { | |
| 744 stopRecording(); | |
| 745 } | |
| 746 } | |
| 747 } | |
| 748 return false; | |
| 749 } | |
| 750 | |
| 751 // | |
| 752 // Start session recording. | |
| 753 // | |
| 754 | |
| 755 protected void startRecording() throws IOException { | |
| 756 synchronized (recordingSync) { | |
| 757 if (!recordingActive) { | |
| 758 // Save settings to restore them after recording the session. | |
| 759 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 760 .getSelectedItem(); | |
| 761 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 762 .getSelectedItem(); | |
| 763 // Set options to values suitable for recording. | |
| 764 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 765 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 766 options.setEncodings(); | |
| 767 options.choices[options.eightBitColorsIndex].select("No"); | |
| 768 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 769 options.setColorFormat(); | |
| 770 } else { | |
| 771 rfb.closeSession(); | |
| 772 } | |
| 773 | |
| 774 System.out.println("Recording the session in " + sessionFileName); | |
| 775 rfb.startSession(sessionFileName); | |
| 776 recordingActive = true; | |
| 777 } | |
| 778 } | |
| 779 | |
| 780 // | |
| 781 // Stop session recording. | |
| 782 // | |
| 783 | |
| 784 protected void stopRecording() throws IOException { | |
| 785 synchronized (recordingSync) { | |
| 786 if (recordingActive) { | |
| 787 // Restore options. | |
| 788 options.choices[options.cursorUpdatesIndex] | |
| 789 .select(cursorUpdatesDef); | |
| 790 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 791 options.setEncodings(); | |
| 792 options.choices[options.eightBitColorsIndex] | |
| 793 .select(eightBitColorsDef); | |
| 794 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 795 options.setColorFormat(); | |
| 796 | |
| 797 rfb.closeSession(); | |
| 798 System.out.println("Session recording stopped."); | |
| 799 } | |
| 800 sessionFileName = null; | |
| 801 recordingActive = false; | |
| 802 } | |
| 803 } | |
| 804 | |
| 35 | 805 /** |
| 60 | 806 * readParameters() - read parameters from the html source or from the |
| 807 * command line. On the command line, the arguments are just a sequence of | |
| 808 * param_name/param_value pairs where the names and values correspond to | |
| 809 * those expected in the html applet tag source. | |
| 810 */ | |
| 20 | 811 |
| 73 | 812 void readParameters() { |
| 32 | 813 /* |
| 814 * host = readParameter("HOST", !inAnApplet); | |
| 815 * | |
| 816 * if (host == null) { host = getCodeBase().getHost(); if | |
| 817 * (host.equals("")) { fatalError("HOST parameter not specified"); } } | |
| 818 * | |
| 819 * port = readIntParameter("PORT", 5550); | |
| 820 */ | |
| 72 | 821 |
| 30 | 822 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. |
| 20 | 823 readPasswordParameters(); |
| 824 | |
| 825 String str; | |
| 826 if (inAnApplet) { | |
| 827 str = readParameter("Open New Window", false); | |
| 828 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 829 inSeparateFrame = true; | |
| 830 } | |
| 831 | |
| 832 // "Show Controls" set to "No" disables button panel. | |
| 833 showControls = true; | |
| 834 str = readParameter("Show Controls", false); | |
| 835 if (str != null && str.equalsIgnoreCase("No")) | |
| 836 showControls = false; | |
| 837 | |
| 838 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 839 // window" buttons under error messages in applet mode. | |
| 840 offerRelogin = true; | |
| 841 str = readParameter("Offer Relogin", false); | |
| 842 if (str != null && str.equalsIgnoreCase("No")) | |
| 843 offerRelogin = false; | |
| 844 | |
| 845 // Do we continue showing desktop on remote disconnect? | |
| 846 showOfflineDesktop = false; | |
| 847 str = readParameter("Show Offline Desktop", false); | |
| 848 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 849 showOfflineDesktop = true; | |
| 850 | |
| 851 // Fine tuning options. | |
| 852 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 853 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 854 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 855 | |
| 856 // Debugging options. | |
| 857 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 858 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 859 | |
| 860 // SocketFactory. | |
| 861 socketFactory = readParameter("SocketFactory", false); | |
| 862 } | |
| 863 | |
| 864 // | |
| 865 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 866 // then decrypt the password into the passwordParam string. Otherwise, | |
| 867 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 868 // | |
| 869 | |
| 870 private void readPasswordParameters() { | |
| 871 String encPasswordParam = readParameter("ENCPASSWORD", false); | |
| 872 if (encPasswordParam == null) { | |
| 873 passwordParam = readParameter("PASSWORD", false); | |
| 874 | |
| 875 } else { | |
| 876 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 877 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 878 int len = encPasswordParam.length() / 2; | |
| 879 if (len > 8) | |
| 880 len = 8; | |
| 881 for (int i = 0; i < len; i++) { | |
| 882 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 883 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 884 pw[i] = x.byteValue(); | |
| 885 } | |
| 886 // Decrypt the password. | |
| 887 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 888 DesCipher des = new DesCipher(key); | |
| 889 des.decrypt(pw, 0, pw, 0); | |
| 890 passwordParam = new String(pw); | |
| 891 | |
| 892 } | |
| 893 } | |
| 894 | |
| 895 public String readParameter(String name, boolean required) { | |
| 896 if (inAnApplet) { | |
| 897 String s = getParameter(name); | |
| 898 if ((s == null) && required) { | |
| 899 fatalError(name + " parameter not specified"); | |
| 900 } | |
| 901 return s; | |
| 902 } | |
| 60 | 903 /* |
| 904 * for (int i = 0; i < mainArgs.length; i += 2) { if | |
| 905 * (mainArgs[i].equalsIgnoreCase(name)) { try { return mainArgs[i + 1]; | |
| 906 * } catch (Exception e) { if (required) { fatalError(name + | |
| 907 * " parameter not specified"); } return null; } } } | |
| 908 */ | |
| 20 | 909 if (required) { |
| 910 fatalError(name + " parameter not specified"); | |
| 911 } | |
| 912 return null; | |
| 913 } | |
| 914 | |
| 915 int readIntParameter(String name, int defaultValue) { | |
| 916 String str = readParameter(name, false); | |
| 917 int result = defaultValue; | |
| 918 if (str != null) { | |
| 919 try { | |
| 920 result = Integer.parseInt(str); | |
| 921 } catch (NumberFormatException e) { | |
| 922 } | |
| 923 } | |
| 924 return result; | |
| 925 } | |
| 926 | |
| 927 // | |
| 928 // moveFocusToDesktop() - move keyboard focus either to VncCanvas. | |
| 929 // | |
| 930 | |
| 931 void moveFocusToDesktop() { | |
| 932 if (vncContainer != null) { | |
| 933 if (vc != null && vncContainer.isAncestorOf(vc)) | |
| 934 vc.requestFocus(); | |
| 935 } | |
| 936 } | |
| 937 | |
| 938 // | |
| 939 // disconnect() - close connection to server. | |
| 940 // | |
| 941 | |
| 942 synchronized public void disconnect() { | |
| 943 System.out.println("Disconnecting"); | |
| 944 | |
| 945 if (vc != null) { | |
| 946 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 947 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 948 int nRealRects = vc.statNumPixelRects; | |
| 949 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 950 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 951 + nRealRects + " rectangles + " + nPseudoRects | |
| 952 + " pseudo), " + rate + " updates/sec"); | |
| 953 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 954 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 955 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 956 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 957 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 958 + vc.statNumRectsZRLE + " Hextile=" | |
| 959 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 960 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 961 + numRectsOther); | |
| 962 | |
| 963 int raw = vc.statNumBytesDecoded; | |
| 964 int compressed = vc.statNumBytesEncoded; | |
| 965 if (compressed > 0) { | |
| 966 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 967 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 968 + " bytes, " + vc.statNumBytesEncoded | |
| 969 + " compressed, ratio " + ratio); | |
| 970 } | |
| 971 } | |
| 972 | |
| 973 if (rfb != null && !rfb.closed()) | |
| 974 rfb.close(); | |
| 975 options.dispose(); | |
| 976 clipboard.dispose(); | |
| 977 if (rec != null) | |
| 978 rec.dispose(); | |
| 979 | |
| 980 if (inAnApplet) { | |
| 981 showMessage("Disconnected"); | |
| 982 } else { | |
| 983 System.exit(0); | |
| 984 } | |
| 985 } | |
| 986 | |
| 987 // | |
| 988 // fatalError() - print out a fatal error message. | |
| 989 // FIXME: Do we really need two versions of the fatalError() method? | |
| 990 // | |
| 991 | |
| 992 synchronized public void fatalError(String str) { | |
| 993 System.out.println(str); | |
| 994 | |
| 995 if (inAnApplet) { | |
| 996 // vncContainer null, applet not inited, | |
| 997 // can not present the error to the user. | |
| 998 Thread.currentThread().stop(); | |
| 999 } else { | |
| 1000 System.exit(1); | |
| 1001 } | |
| 1002 } | |
| 1003 | |
| 1004 synchronized public void fatalError(String str, Exception e) { | |
| 1005 | |
| 1006 if (rfb != null && rfb.closed()) { | |
| 1007 // Not necessary to show error message if the error was caused | |
| 1008 // by I/O problems after the rfb.close() method call. | |
| 1009 System.out.println("RFB thread finished"); | |
| 1010 return; | |
| 1011 } | |
| 1012 | |
| 1013 System.out.println(str); | |
| 1014 e.printStackTrace(); | |
| 1015 | |
| 1016 if (rfb != null) | |
| 1017 rfb.close(); | |
| 1018 | |
| 1019 if (inAnApplet) { | |
| 1020 showMessage(str); | |
| 1021 } else { | |
| 1022 System.exit(1); | |
| 1023 } | |
| 1024 } | |
| 60 | 1025 |
| 20 | 1026 // |
| 1027 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 1028 // | |
| 1029 | |
| 1030 void showMessage(String msg) { | |
| 1031 vncContainer.removeAll(); | |
| 1032 | |
| 1033 Label errLabel = new Label(msg, Label.CENTER); | |
| 1034 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 1035 | |
| 1036 if (offerRelogin) { | |
| 1037 | |
| 1038 Panel gridPanel = new Panel(new GridLayout(0, 1)); | |
| 1039 Panel outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 1040 outerPanel.add(gridPanel); | |
| 1041 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 1042 vncContainer.add(outerPanel); | |
| 1043 Panel textPanel = new Panel(new FlowLayout(FlowLayout.CENTER)); | |
| 1044 textPanel.add(errLabel); | |
| 1045 gridPanel.add(textPanel); | |
| 1046 gridPanel.add(new ReloginPanel(this)); | |
| 1047 | |
| 1048 } else { | |
| 1049 | |
| 1050 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 1051 vncContainer.add(errLabel); | |
| 1052 | |
| 1053 } | |
| 1054 | |
| 1055 if (inSeparateFrame) { | |
| 1056 vncFrame.pack(); | |
| 1057 } else { | |
| 1058 validate(); | |
| 1059 } | |
| 1060 } | |
| 1061 | |
| 1062 // | |
| 1063 // Stop the applet. | |
| 1064 // Main applet thread will terminate on first exception | |
| 1065 // after seeing that rfbThread has been set to null. | |
| 1066 // | |
| 1067 | |
| 1068 public void stop() { | |
| 1069 System.out.println("Stopping applet"); | |
| 1070 rfbThread = null; | |
| 1071 } | |
| 1072 | |
| 1073 // | |
| 1074 // This method is called before the applet is destroyed. | |
| 1075 // | |
| 1076 | |
| 1077 public void destroy() { | |
| 1078 System.out.println("Destroying applet"); | |
| 1079 | |
| 1080 vncContainer.removeAll(); | |
| 1081 options.dispose(); | |
| 1082 clipboard.dispose(); | |
| 1083 if (rec != null) | |
| 1084 rec.dispose(); | |
| 1085 if (rfb != null && !rfb.closed()) | |
| 1086 rfb.close(); | |
| 1087 if (inSeparateFrame) | |
| 1088 vncFrame.dispose(); | |
| 1089 } | |
| 1090 | |
| 1091 // | |
| 1092 // Start/stop receiving mouse events. | |
| 1093 // | |
| 1094 | |
| 1095 public void enableInput(boolean enable) { | |
| 1096 vc.enableInput(enable); | |
| 1097 } | |
| 1098 | |
| 1099 // | |
| 1100 // Close application properly on window close event. | |
| 1101 // | |
| 1102 | |
| 1103 public void windowClosing(WindowEvent evt) { | |
| 1104 System.out.println("Closing window"); | |
| 1105 if (rfb != null) | |
| 1106 disconnect(); | |
| 1107 | |
| 1108 vncContainer.hide(); | |
| 1109 | |
| 1110 if (!inAnApplet) { | |
| 1111 System.exit(0); | |
| 1112 } | |
| 1113 } | |
| 1114 | |
| 1115 // | |
| 1116 // Ignore window events we're not interested in. | |
| 1117 // | |
| 1118 | |
| 1119 public void windowActivated(WindowEvent evt) { | |
| 1120 } | |
| 1121 | |
| 1122 public void windowDeactivated(WindowEvent evt) { | |
| 1123 } | |
| 1124 | |
| 1125 public void windowOpened(WindowEvent evt) { | |
| 1126 } | |
| 1127 | |
| 1128 public void windowClosed(WindowEvent evt) { | |
| 1129 } | |
| 1130 | |
| 1131 public void windowIconified(WindowEvent evt) { | |
| 1132 } | |
| 1133 | |
| 1134 public void windowDeiconified(WindowEvent evt) { | |
| 1135 } | |
| 72 | 1136 |
| 79 | 1137 public void getParentName() { |
| 1138 if (echoValue == null) { | |
| 72 | 1139 |
| 1140 if (clientSocket == null) { | |
| 79 | 1141 |
| 73 | 1142 // echo = new EchoClient(pHost, this); |
| 79 | 1143 echoValue = new EchoClient(pHost, this, echoPort); |
| 1144 echoValue.openport(); | |
| 72 | 1145 |
| 79 | 1146 echoValue = echoValue.hostn("1"); |
| 72 | 1147 } else { |
| 79 | 1148 echoValue = new EchoClient(); |
| 1149 echoValue = echoValue.Interruption(clientSocket); | |
| 72 | 1150 } |
| 1151 } | |
| 1152 // proxyからの返信で接続先を決定する | |
| 79 | 1153 host = echoValue.responseLine; |
| 1154 parent = echoValue.parent; | |
| 1155 if (echoValue.treenum != null) { | |
| 1156 treenum = echoValue.treenum; | |
| 72 | 1157 } else { |
| 79 | 1158 treenum = echoValue.treenum; |
| 72 | 1159 } |
| 79 | 1160 if (echoValue.leaderflag != null) { |
| 1161 leaderflag = echoValue.leaderflag; | |
| 72 | 1162 } else { |
| 79 | 1163 leaderflag = echoValue.leaderflag; |
| 72 | 1164 } |
| 1165 System.out.println("Parent =" + parent); | |
| 1166 System.out.println("mynumber =" + treenum); | |
| 1167 System.out.println("connect host =" + host); | |
| 1168 System.out.println("leaderflag(boolean) = " + leaderflag); | |
| 1169 | |
| 73 | 1170 } |
| 32 | 1171 |
| 79 | 1172 public void setEchoValue(EchoClient value) { |
| 1173 this.echoValue = value; | |
| 1174 } | |
| 73 | 1175 int castByteInt(byte[] b) { |
| 1176 ByteBuffer bb = ByteBuffer.wrap(b); | |
| 1177 int value = bb.getInt(); | |
| 1178 return value; | |
| 1179 } | |
| 30 | 1180 |
| 60 | 1181 public void setClientSocket(Socket sock) { |
| 1182 clientSocket = sock; | |
| 1183 } | |
| 79 | 1184 |
| 71 | 1185 public void close() { |
| 1186 rfb.close(); | |
| 1187 vncFrame.setVisible(false); | |
| 1188 vncFrame.dispose(); | |
| 1189 } | |
| 60 | 1190 |
| 1191 | |
| 20 | 1192 } |