Mercurial > hg > Members > nobuyasu > tightVNCClient
annotate src/myVncClient/MyVncClient.java @ 92:405ead268439
merge 81
| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 22 Sep 2011 05:16:18 +0900 |
| parents | d89e03d99b7f d3e806372657 |
| children | 71bfbb5241bf |
| rev | line source |
|---|---|
| 20 | 1 package myVncClient; |
| 2 | |
| 3 import java.awt.*; | |
| 4 import java.awt.event.*; | |
| 91 | 5 import java.awt.image.BufferedImage; |
| 20 | 6 import java.io.*; |
| 7 import java.net.*; | |
| 41 | 8 import java.util.Random; |
| 20 | 9 |
| 73 | 10 import java.nio.ByteBuffer; |
| 11 | |
| 90 | 12 public class MyVncClient extends VncViewer implements InterfaceForViewer, |
| 13 java.lang.Runnable, WindowListener { | |
| 20 | 14 |
|
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15 /** |
| 71 | 16 * |
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17 */ |
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18 private static final long serialVersionUID = 1L; |
| 20 | 19 boolean inAnApplet = true; |
| 20 boolean inSeparateFrame = false; | |
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21 Socket clientSocket = null; |
| 32 | 22 String parent, treenum; |
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23 private String leaderflag; |
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24 boolean runflag = false; |
| 69 | 25 boolean first = true; |
| 74 | 26 |
| 79 | 27 EchoClient echoValue; |
| 28 int echoPort; | |
| 29 String pHost; | |
| 30 | |
| 20 | 31 // |
| 32 // main() is called when run as a java program from the command line. | |
| 33 // It simply runs the applet inside a newly-created frame. | |
| 34 // | |
| 35 | |
| 60 | 36 public static void main(String[] argv) { |
| 51 | 37 MyVncClient v = new MyVncClient(); |
| 79 | 38 v.echoValue = null; |
| 51 | 39 v.runClient(argv); |
| 40 } | |
| 20 | 41 |
| 51 | 42 private void runClient(String[] argv) { |
| 43 mainArgs = argv; | |
| 35 | 44 inAnApplet = false; |
| 45 inSeparateFrame = true; | |
| 46 | |
| 76 | 47 if (mainArgs.length > 0) |
| 79 | 48 pHost = mainArgs[0]; |
| 76 | 49 else |
| 79 | 50 pHost = "cls080.ie.u-ryukyu.ac.jp"; |
| 76 | 51 if (mainArgs.length > 1) |
| 52 port = Integer.parseInt(mainArgs[1]); | |
| 53 else | |
| 54 port = 5999; | |
| 90 | 55 |
| 74 | 56 init(); |
| 35 | 57 start_threads(); |
| 58 start(); | |
| 20 | 59 } |
| 60 | |
| 61 // | |
| 62 // init() | |
| 63 // | |
| 64 | |
| 74 | 65 public void init() { |
| 60 | 66 |
| 73 | 67 readParameters(); |
| 20 | 68 |
| 69 refApplet = this; | |
| 70 | |
| 71 if (inSeparateFrame) { | |
| 72 vncFrame = new Frame("TightVNC"); | |
| 73 if (!inAnApplet) { | |
| 74 vncFrame.add("Center", this); | |
| 75 } | |
| 76 vncContainer = vncFrame; | |
| 77 } else { | |
| 78 vncContainer = this; | |
| 79 } | |
| 80 | |
| 81 recordingSync = new Object(); | |
| 82 | |
| 83 options = new OptionsFrame(this); | |
| 84 clipboard = new ClipboardFrame(this); | |
| 85 if (RecordingFrame.checkSecurity()) | |
| 86 rec = new RecordingFrame(this); | |
| 87 | |
| 88 sessionFileName = null; | |
| 89 recordingActive = false; | |
| 90 recordingStatusChanged = false; | |
| 91 cursorUpdatesDef = null; | |
| 92 eightBitColorsDef = null; | |
| 93 | |
| 94 if (inSeparateFrame) | |
| 95 vncFrame.addWindowListener(this); | |
| 96 | |
| 97 rfbThread = new Thread(this); | |
| 98 } | |
| 99 | |
| 100 public void update(Graphics g) { | |
| 101 } | |
| 102 | |
| 103 // | |
| 104 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 105 // | |
| 106 | |
| 60 | 107 public void start_threads() { |
| 33 | 108 rfbThread.start(); |
| 109 } | |
| 60 | 110 |
| 111 public void run() { | |
| 72 | 112 |
| 20 | 113 gridbag = new GridBagLayout(); |
| 114 vncContainer.setLayout(gridbag); | |
| 115 | |
| 116 GridBagConstraints gbc = new GridBagConstraints(); | |
| 117 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 118 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 119 | |
| 120 if (showControls) { | |
| 121 buttonPanel = new ButtonPanel(this); | |
| 122 gridbag.setConstraints(buttonPanel, gbc); | |
| 123 vncContainer.add(buttonPanel); | |
| 124 } | |
| 60 | 125 |
| 20 | 126 try { |
| 127 | |
| 69 | 128 if (first) { |
| 71 | 129 connectAndAuthenticate(); |
| 70 | 130 accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 131 accThread.start(); | |
| 69 | 132 first = false; |
| 90 | 133 } else { |
| 70 | 134 System.out.println("reConnectAndAuthenticate() "); |
| 69 | 135 reConnectAndAuthenticate(); |
| 84 | 136 accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 137 accThread.start(); | |
| 69 | 138 } |
| 32 | 139 |
| 27 | 140 doProtocolInitialisation(); |
| 141 | |
| 20 | 142 createCanvas(0, 0); |
| 26 | 143 |
| 32 | 144 // rfb.readPngData(); |
| 145 // vc.drawFirstImage(); | |
| 20 | 146 |
| 147 } catch (IOException e) { | |
| 90 | 148 try { |
| 70 | 149 rfb.sock.close(); |
| 150 | |
| 90 | 151 } catch (IOException e2) { |
| 70 | 152 e2.printStackTrace(); |
| 153 } | |
| 20 | 154 System.out.println("Socket error"); |
| 41 | 155 // parent no find |
| 156 Random rnd = new Random(); | |
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157 long ran = rnd.nextInt(5000) + 5000; |
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158 System.out.println(ran); |
| 60 | 159 // 親がいない場合の処理はここに書く！！！！ |
| 52 | 160 /** |
| 60 | 161 * this while reconnection |
| 52 | 162 */ |
| 60 | 163 |
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164 int counter = 0; |
| 90 | 165 vncFrame.setVisible(false); |
| 166 vncFrame.dispose(); | |
| 167 | |
| 41 | 168 while (true) { |
| 52 | 169 /** |
| 60 | 170 * if my last node case reconnectoion stop |
| 52 | 171 */ |
| 60 | 172 |
| 79 | 173 echoValue = new EchoClient(echoValue, this); |
| 90 | 174 // echoValue = new EchoClient(echoValue); |
| 175 | |
| 41 | 176 try { |
| 177 Thread.sleep(ran); | |
| 60 | 178 } catch (InterruptedException e1) { |
| 41 | 179 e1.printStackTrace(); |
| 180 } | |
| 60 | 181 |
| 87 | 182 if (counter >= 4) { |
| 79 | 183 echoValue.openport(); |
| 184 echoValue.notfoundParent(); | |
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185 } |
| 60 | 186 |
| 79 | 187 echoValue.openport(); |
| 60 | 188 // runflag = echo.losthost(); |
| 79 | 189 if (echoValue.losthost()) { |
| 52 | 190 break; |
| 191 } | |
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192 counter++; |
| 41 | 193 } |
| 90 | 194 |
| 41 | 195 // System.exit(0); |
| 32 | 196 } catch (Exception e) { |
| 33 | 197 System.out.println(e); |
| 41 | 198 System.exit(0); |
| 20 | 199 } |
| 200 | |
| 201 gbc.weightx = 1.0; | |
| 202 gbc.weighty = 1.0; | |
| 203 | |
| 32 | 204 if (inSeparateFrame) { |
| 20 | 205 |
| 206 // Create a panel which itself is resizeable and can hold | |
| 207 // non-resizeable VncCanvas component at the top left corner. | |
| 208 Panel canvasPanel = new Panel(); | |
| 209 canvasPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0)); | |
| 210 canvasPanel.add(vc); | |
| 211 | |
| 212 // Create a ScrollPane which will hold a panel with VncCanvas | |
| 213 // inside. | |
| 214 desktopScrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); | |
| 215 gbc.fill = GridBagConstraints.BOTH; | |
| 216 gridbag.setConstraints(desktopScrollPane, gbc); | |
| 217 desktopScrollPane.add(canvasPanel); | |
| 218 | |
| 219 // Finally, add our ScrollPane to the Frame window. | |
| 220 vncFrame.add(desktopScrollPane); | |
| 221 vncFrame.setTitle(rfb.desktopName); | |
| 222 vncFrame.pack(); | |
| 223 vc.resizeDesktopFrame(); | |
| 224 | |
| 225 } else { | |
| 226 | |
| 227 // Just add the VncCanvas component to the Applet. | |
| 228 gridbag.setConstraints(vc, gbc); | |
| 229 add(vc); | |
| 230 validate(); | |
| 231 | |
| 232 } | |
| 233 | |
| 234 try { | |
| 235 if (showControls) | |
| 236 buttonPanel.enableButtons(); | |
| 237 | |
| 238 moveFocusToDesktop(); | |
| 239 | |
| 240 processNormalProtocol();// main loop | |
| 241 | |
| 242 } catch (NoRouteToHostException e) { | |
| 243 fatalError("Network error: no route to server: " + host, e); | |
| 244 } catch (UnknownHostException e) { | |
| 245 fatalError("Network error: server name unknown: " + host, e); | |
| 246 } catch (ConnectException e) { | |
| 247 fatalError("Network error: could not connect to server: " + host | |
| 248 + ":" + port, e); | |
| 249 } catch (EOFException e) { | |
| 90 | 250 |
| 34 | 251 vncFrame.setVisible(false); |
| 65 | 252 vncFrame.dispose(); |
| 60 | 253 // num4 |
| 90 | 254 if (leaderflag != null) { |
| 60 | 255 while (true) { |
| 90 | 256 // echoValue = new EchoClient(echoValue, this); |
| 87 | 257 echoValue = new EchoClient(echoValue); |
| 79 | 258 echoValue.openport(); |
| 60 | 259 // runflag = echo.losthost(); |
| 79 | 260 if (echoValue.losthost()) { |
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261 break; |
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262 } |
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263 } |
| 32 | 264 } else { |
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265 |
| 32 | 266 if (showOfflineDesktop) { |
| 267 e.printStackTrace(); | |
| 268 System.out | |
| 269 .println("Network error: remote side closed connection"); | |
| 270 if (vc != null) { | |
| 271 vc.enableInput(false); | |
| 272 } | |
| 273 if (inSeparateFrame) { | |
| 274 vncFrame.setTitle(rfb.desktopName + " [disconnected]"); | |
| 275 } | |
| 276 if (rfb != null && !rfb.closed()) | |
| 277 rfb.close(); | |
| 278 if (showControls && buttonPanel != null) { | |
| 279 buttonPanel.disableButtonsOnDisconnect(); | |
| 280 if (inSeparateFrame) { | |
| 281 vncFrame.pack(); | |
| 282 } else { | |
| 283 validate(); | |
| 284 } | |
| 285 } | |
| 286 } else { | |
| 287 fatalError("Network error: remote side closed connection", | |
| 288 e); | |
| 20 | 289 } |
| 290 } | |
| 291 } catch (IOException e) { | |
| 292 String str = e.getMessage(); | |
| 293 if (str != null && str.length() != 0) { | |
| 294 fatalError("Network Error: " + str, e); | |
| 295 } else { | |
| 296 fatalError(e.toString(), e); | |
| 297 } | |
| 298 } catch (Exception e) { | |
| 299 String str = e.getMessage(); | |
| 300 if (str != null && str.length() != 0) { | |
| 301 fatalError("Error: " + str, e); | |
| 302 } else { | |
| 303 fatalError(e.toString(), e); | |
| 304 } | |
| 305 } | |
| 306 | |
| 307 } | |
| 308 | |
| 309 // | |
| 310 // Create a VncCanvas instance. | |
| 311 // | |
| 312 | |
| 313 void createCanvas(int maxWidth, int maxHeight) throws IOException { | |
| 314 // Determine if Java 2D API is available and use a special | |
| 315 // version of VncCanvas if it is present. | |
| 316 vc = null; | |
| 317 try { | |
| 318 // This throws ClassNotFoundException if there is no Java 2D API. | |
| 319 Class cl = Class.forName("java.awt.Graphics2D"); | |
| 320 // If we could load Graphics2D class, then we can use VncCanvas2D. | |
| 321 cl = Class.forName("VncCanvas2"); | |
| 322 Class[] argClasses = { this.getClass(), Integer.TYPE, Integer.TYPE }; | |
| 323 java.lang.reflect.Constructor cstr = cl.getConstructor(argClasses); | |
| 324 Object[] argObjects = { this, new Integer(maxWidth), | |
| 325 new Integer(maxHeight) }; | |
| 326 vc = (VncCanvas) cstr.newInstance(argObjects); | |
| 327 } catch (Exception e) { | |
| 328 System.out.println("Warning: Java 2D API is not available"); | |
| 329 } | |
| 330 | |
| 331 // If we failed to create VncCanvas2D, use old VncCanvas. | |
| 332 if (vc == null) | |
| 333 vc = new VncCanvas(this, maxWidth, maxHeight); | |
| 334 } | |
| 335 | |
| 336 // | |
| 337 // Process RFB socket messages. | |
| 338 // If the rfbThread is being stopped, ignore any exceptions, | |
| 339 // otherwise rethrow the exception so it can be handled. | |
| 340 // | |
| 341 | |
| 342 void processNormalProtocol() throws Exception { | |
| 343 try { | |
| 344 vc.processNormalProtocol();// main loop | |
| 345 } catch (Exception e) { | |
| 346 if (rfbThread == null) { | |
| 347 System.out.println("Ignoring RFB socket exceptions" | |
| 348 + " because applet is stopping"); | |
| 349 } else { | |
| 350 throw e; | |
| 351 } | |
| 352 } | |
| 353 } | |
| 354 | |
| 355 // | |
| 356 // Connect to the RFB server and authenticate the user. | |
| 357 // | |
| 358 | |
| 359 void connectAndAuthenticate() throws Exception { | |
| 27 | 360 |
| 20 | 361 showConnectionStatus("Initializing..."); |
| 362 if (inSeparateFrame) { | |
| 363 vncFrame.pack(); | |
| 364 vncFrame.setVisible(true); | |
| 365 } else { | |
| 366 validate(); | |
| 367 } | |
| 368 | |
| 369 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 370 | |
| 79 | 371 rfb = new MyRfbProto(pHost, port, this); |
| 20 | 372 showConnectionStatus("Connected to server"); |
| 373 | |
| 374 rfb.readVersionMsg(); | |
| 375 showConnectionStatus("RFB server supports protocol version " | |
| 376 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 377 | |
| 73 | 378 rfb.writeVersionMsg(); |
| 379 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 380 + "." + rfb.clientMinor); | |
| 381 | |
| 90 | 382 if (rfb.serverMinor == 855) { |
| 91 | 383 boolean useEchoPortFlag = rfb.readProxyFlag(); |
| 384 if (useEchoPortFlag) { | |
| 90 | 385 byte[] b = new byte[4]; |
| 386 b = rfb.readEchoPort(); | |
| 387 echoPort = castByteInt(b); | |
| 76 | 388 |
| 90 | 389 InetAddress addr = InetAddress.getByName(pHost); |
| 390 String h = new String(addr.getHostAddress()); | |
| 391 | |
| 392 getParentName(); | |
| 393 if (!(h.equals(host))) { | |
| 394 rfb.changeParent(host, port); | |
| 395 rfb.readVersionMsg(); | |
| 396 rfb.writeVersionMsg(); | |
| 397 boolean flag = rfb.readProxyFlag(); | |
| 398 } | |
| 72 | 399 } |
| 400 } | |
| 79 | 401 |
| 20 | 402 int secType = rfb.negotiateSecurity(); |
| 403 int authType; | |
| 404 if (secType == RfbProto.SecTypeTight) { | |
| 405 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 406 rfb.setupTunneling(); | |
| 407 authType = rfb.negotiateAuthenticationTight(); | |
| 408 } else { | |
| 409 authType = secType; | |
| 410 } | |
| 411 | |
| 412 switch (authType) { | |
| 413 case RfbProto.AuthNone: | |
| 414 showConnectionStatus("No authentication needed"); | |
| 415 rfb.authenticateNone(); | |
| 416 break; | |
| 417 case RfbProto.AuthVNC: | |
| 418 showConnectionStatus("Performing standard VNC authentication"); | |
| 419 if (passwordParam != null) { | |
| 420 rfb.authenticateVNC(passwordParam); | |
| 421 } else { | |
| 422 String pw = askPassword(); | |
| 423 rfb.authenticateVNC(pw); | |
| 424 } | |
| 425 break; | |
| 426 default: | |
| 427 throw new Exception("Unknown authentication scheme " + authType); | |
| 428 } | |
| 429 } | |
| 430 | |
| 69 | 431 void reConnectAndAuthenticate() throws Exception { |
| 71 | 432 |
| 69 | 433 showConnectionStatus("Initializing..."); |
| 434 | |
| 71 | 435 if (inSeparateFrame) { |
| 436 vncFrame.pack(); | |
| 437 vncFrame.setVisible(true); | |
| 438 } else { | |
| 439 validate(); | |
| 90 | 440 } |
| 71 | 441 |
| 69 | 442 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); |
| 443 | |
| 444 rfb.changeParent(host, port); | |
| 445 | |
| 446 showConnectionStatus("Connected to server"); | |
| 447 | |
| 448 rfb.readVersionMsg(); | |
| 449 showConnectionStatus("RFB server supports protocol version " | |
| 450 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 451 | |
| 452 rfb.writeVersionMsg(); | |
| 453 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 454 + "." + rfb.clientMinor); | |
| 455 | |
| 90 | 456 if (rfb.serverMinor == 855) { |
| 91 | 457 boolean useEchoPortFlag = rfb.readProxyFlag(); |
| 458 if (useEchoPortFlag) { | |
| 90 | 459 byte[] b = new byte[4]; |
| 460 b = rfb.readEchoPort(); | |
| 461 echoPort = castByteInt(b); | |
| 77 | 462 |
| 90 | 463 InetAddress addr = InetAddress.getByName(pHost); |
| 464 String h = new String(addr.getHostAddress()); | |
| 465 | |
| 466 getParentName(); | |
| 467 if (!(h.equals(host))) { | |
| 468 rfb.changeParent(host, port); | |
| 469 rfb.readVersionMsg(); | |
| 470 rfb.writeVersionMsg(); | |
| 471 } | |
| 77 | 472 } |
| 473 } | |
| 69 | 474 int secType = rfb.negotiateSecurity(); |
| 475 int authType; | |
| 476 if (secType == RfbProto.SecTypeTight) { | |
| 477 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 478 rfb.setupTunneling(); | |
| 479 authType = rfb.negotiateAuthenticationTight(); | |
| 480 } else { | |
| 481 authType = secType; | |
| 482 } | |
| 483 | |
| 484 switch (authType) { | |
| 485 case RfbProto.AuthNone: | |
| 486 showConnectionStatus("No authentication needed"); | |
| 487 rfb.authenticateNone(); | |
| 488 break; | |
| 489 case RfbProto.AuthVNC: | |
| 490 showConnectionStatus("Performing standard VNC authentication"); | |
| 491 if (passwordParam != null) { | |
| 492 rfb.authenticateVNC(passwordParam); | |
| 493 } else { | |
| 494 String pw = askPassword(); | |
| 495 rfb.authenticateVNC(pw); | |
| 496 } | |
| 497 break; | |
| 498 default: | |
| 499 throw new Exception("Unknown authentication scheme " + authType); | |
| 500 } | |
| 90 | 501 } |
| 502 | |
| 20 | 503 // |
| 504 // Show a message describing the connection status. | |
| 505 // To hide the connection status label, use (msg == null). | |
| 506 // | |
| 507 | |
| 508 void showConnectionStatus(String msg) { | |
| 509 if (msg == null) { | |
| 510 if (vncContainer.isAncestorOf(connStatusLabel)) { | |
| 511 vncContainer.remove(connStatusLabel); | |
| 512 } | |
| 513 return; | |
| 514 } | |
| 515 | |
| 516 System.out.println(msg); | |
| 517 | |
| 518 if (connStatusLabel == null) { | |
| 519 connStatusLabel = new Label("Status: " + msg); | |
| 520 connStatusLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 521 } else { | |
| 522 connStatusLabel.setText("Status: " + msg); | |
| 523 } | |
| 524 | |
| 525 if (!vncContainer.isAncestorOf(connStatusLabel)) { | |
| 526 GridBagConstraints gbc = new GridBagConstraints(); | |
| 527 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 528 gbc.fill = GridBagConstraints.HORIZONTAL; | |
| 529 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 530 gbc.weightx = 1.0; | |
| 531 gbc.weighty = 1.0; | |
| 532 gbc.insets = new Insets(20, 30, 20, 30); | |
| 533 gridbag.setConstraints(connStatusLabel, gbc); | |
| 534 vncContainer.add(connStatusLabel); | |
| 535 } | |
| 536 | |
| 537 if (inSeparateFrame) { | |
| 538 vncFrame.pack(); | |
| 539 } else { | |
| 540 validate(); | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 // | |
| 545 // Show an authentication panel. | |
| 546 // | |
| 547 | |
| 548 String askPassword() throws Exception { | |
| 549 showConnectionStatus(null); | |
| 550 | |
| 551 AuthPanel authPanel = new AuthPanel(this); | |
| 552 | |
| 553 GridBagConstraints gbc = new GridBagConstraints(); | |
| 554 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 555 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 556 gbc.weightx = 1.0; | |
| 557 gbc.weighty = 1.0; | |
| 558 gbc.ipadx = 100; | |
| 559 gbc.ipady = 50; | |
| 560 gridbag.setConstraints(authPanel, gbc); | |
| 561 vncContainer.add(authPanel); | |
| 562 | |
| 563 if (inSeparateFrame) { | |
| 564 vncFrame.pack(); | |
| 565 } else { | |
| 566 validate(); | |
| 567 } | |
| 568 | |
| 569 authPanel.moveFocusToDefaultField(); | |
| 570 String pw = authPanel.getPassword(); | |
| 571 vncContainer.remove(authPanel); | |
| 572 return pw; | |
| 573 } | |
| 574 | |
| 575 // | |
| 576 // Do the rest of the protocol initialisation. | |
| 577 // | |
| 578 | |
| 579 void doProtocolInitialisation() throws IOException { | |
| 580 rfb.writeClientInit(); | |
| 581 rfb.readServerInit(); | |
| 582 | |
| 583 System.out.println("Desktop name is " + rfb.desktopName); | |
| 584 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 585 + rfb.framebufferHeight); | |
| 586 | |
| 587 setEncodings(); | |
| 588 | |
| 589 showConnectionStatus(null); | |
| 590 } | |
| 591 | |
| 592 // | |
| 593 // Send current encoding list to the RFB server. | |
| 594 // | |
| 595 | |
| 596 int[] encodingsSaved; | |
| 597 int nEncodingsSaved; | |
| 598 | |
| 599 void setEncodings() { | |
| 600 setEncodings(false); | |
| 601 } | |
| 602 | |
| 603 void autoSelectEncodings() { | |
| 604 setEncodings(true); | |
| 605 } | |
| 606 | |
| 607 void setEncodings(boolean autoSelectOnly) { | |
| 608 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 609 return; | |
| 610 | |
| 611 int preferredEncoding = options.preferredEncoding; | |
| 612 if (preferredEncoding == -1) { | |
| 613 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 614 if (nEncodingsSaved < 1) { | |
| 615 // Choose Tight or ZRLE encoding for the very first update. | |
| 616 System.out.println("Using Tight/ZRLE encodings"); | |
| 617 preferredEncoding = RfbProto.EncodingTight; | |
| 618 } else if (kbitsPerSecond > 2000 | |
| 619 && encodingsSaved[0] != RfbProto.EncodingHextile) { | |
| 620 // Switch to Hextile if the connection speed is above 2Mbps. | |
| 621 System.out.println("Throughput " + kbitsPerSecond | |
| 622 + " kbit/s - changing to Hextile encoding"); | |
| 623 preferredEncoding = RfbProto.EncodingHextile; | |
| 624 } else if (kbitsPerSecond < 1000 | |
| 625 && encodingsSaved[0] != RfbProto.EncodingTight) { | |
| 626 // Switch to Tight/ZRLE if the connection speed is below 1Mbps. | |
| 627 System.out.println("Throughput " + kbitsPerSecond | |
| 628 + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 629 preferredEncoding = RfbProto.EncodingTight; | |
| 630 } else { | |
| 631 // Don't change the encoder. | |
| 632 if (autoSelectOnly) | |
| 633 return; | |
| 634 preferredEncoding = encodingsSaved[0]; | |
| 635 } | |
| 636 } else { | |
| 637 // Auto encoder selection is not enabled. | |
| 638 if (autoSelectOnly) | |
| 639 return; | |
| 640 } | |
| 641 | |
| 642 int[] encodings = new int[20]; | |
| 643 int nEncodings = 0; | |
| 644 | |
| 645 encodings[nEncodings++] = preferredEncoding; | |
| 646 if (options.useCopyRect) { | |
| 647 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 648 } | |
| 649 | |
| 650 if (preferredEncoding != RfbProto.EncodingTight) { | |
| 651 encodings[nEncodings++] = RfbProto.EncodingTight; | |
| 652 } | |
| 653 if (preferredEncoding != RfbProto.EncodingZRLE) { | |
| 654 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 655 } | |
| 656 if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 657 encodings[nEncodings++] = RfbProto.EncodingHextile; | |
| 658 } | |
| 659 if (preferredEncoding != RfbProto.EncodingZlib) { | |
| 660 encodings[nEncodings++] = RfbProto.EncodingZlib; | |
| 661 } | |
| 662 if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 663 encodings[nEncodings++] = RfbProto.EncodingCoRRE; | |
| 664 } | |
| 665 if (preferredEncoding != RfbProto.EncodingRRE) { | |
| 666 encodings[nEncodings++] = RfbProto.EncodingRRE; | |
| 667 } | |
| 668 | |
| 669 if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 670 encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 | |
| 671 + options.compressLevel; | |
| 672 } | |
| 673 if (options.jpegQuality >= 0 && options.jpegQuality <= 9) { | |
| 674 encodings[nEncodings++] = RfbProto.EncodingQualityLevel0 | |
| 675 + options.jpegQuality; | |
| 676 } | |
| 677 | |
| 678 if (options.requestCursorUpdates) { | |
| 679 encodings[nEncodings++] = RfbProto.EncodingXCursor; | |
| 680 encodings[nEncodings++] = RfbProto.EncodingRichCursor; | |
| 681 if (!options.ignoreCursorUpdates) | |
| 682 encodings[nEncodings++] = RfbProto.EncodingPointerPos; | |
| 683 } | |
| 684 | |
| 685 encodings[nEncodings++] = RfbProto.EncodingLastRect; | |
| 686 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 687 | |
| 688 boolean encodingsWereChanged = false; | |
| 689 if (nEncodings != nEncodingsSaved) { | |
| 690 encodingsWereChanged = true; | |
| 691 } else { | |
| 692 for (int i = 0; i < nEncodings; i++) { | |
| 693 if (encodings[i] != encodingsSaved[i]) { | |
| 694 encodingsWereChanged = true; | |
| 695 break; | |
| 696 } | |
| 697 } | |
| 698 } | |
| 699 | |
| 700 if (encodingsWereChanged) { | |
| 701 try { | |
| 702 rfb.writeSetEncodings(encodings, nEncodings); | |
| 703 if (vc != null) { | |
| 704 vc.softCursorFree(); | |
| 705 } | |
| 706 } catch (Exception e) { | |
| 707 e.printStackTrace(); | |
| 708 } | |
| 709 encodingsSaved = encodings; | |
| 710 nEncodingsSaved = nEncodings; | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 // | |
| 715 // setCutText() - send the given cut text to the RFB server. | |
| 716 // | |
| 717 | |
| 718 void setCutText(String text) { | |
| 719 try { | |
| 720 if (rfb != null && rfb.inNormalProtocol) { | |
| 721 rfb.writeClientCutText(text); | |
| 722 } | |
| 723 } catch (Exception e) { | |
| 724 e.printStackTrace(); | |
| 725 } | |
| 726 } | |
| 727 | |
| 728 // | |
| 729 // Order change in session recording status. To stop recording, pass | |
| 730 // null in place of the fname argument. | |
| 731 // | |
| 732 | |
| 733 void setRecordingStatus(String fname) { | |
| 734 synchronized (recordingSync) { | |
| 735 sessionFileName = fname; | |
| 736 recordingStatusChanged = true; | |
| 737 } | |
| 738 } | |
| 739 | |
| 740 // | |
| 741 // Start or stop session recording. Returns true if this method call | |
| 742 // causes recording of a new session. | |
| 743 // | |
| 744 | |
| 745 boolean checkRecordingStatus() throws IOException { | |
| 746 synchronized (recordingSync) { | |
| 747 if (recordingStatusChanged) { | |
| 748 recordingStatusChanged = false; | |
| 749 if (sessionFileName != null) { | |
| 750 startRecording(); | |
| 751 return true; | |
| 752 } else { | |
| 753 stopRecording(); | |
| 754 } | |
| 755 } | |
| 756 } | |
| 757 return false; | |
| 758 } | |
| 759 | |
| 760 // | |
| 761 // Start session recording. | |
| 762 // | |
| 763 | |
| 764 protected void startRecording() throws IOException { | |
| 765 synchronized (recordingSync) { | |
| 766 if (!recordingActive) { | |
| 767 // Save settings to restore them after recording the session. | |
| 768 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 769 .getSelectedItem(); | |
| 770 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 771 .getSelectedItem(); | |
| 772 // Set options to values suitable for recording. | |
| 773 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 774 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 775 options.setEncodings(); | |
| 776 options.choices[options.eightBitColorsIndex].select("No"); | |
| 777 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 778 options.setColorFormat(); | |
| 779 } else { | |
| 780 rfb.closeSession(); | |
| 781 } | |
| 782 | |
| 783 System.out.println("Recording the session in " + sessionFileName); | |
| 784 rfb.startSession(sessionFileName); | |
| 785 recordingActive = true; | |
| 786 } | |
| 787 } | |
| 788 | |
| 789 // | |
| 790 // Stop session recording. | |
| 791 // | |
| 792 | |
| 793 protected void stopRecording() throws IOException { | |
| 794 synchronized (recordingSync) { | |
| 795 if (recordingActive) { | |
| 796 // Restore options. | |
| 797 options.choices[options.cursorUpdatesIndex] | |
| 798 .select(cursorUpdatesDef); | |
| 799 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 800 options.setEncodings(); | |
| 801 options.choices[options.eightBitColorsIndex] | |
| 802 .select(eightBitColorsDef); | |
| 803 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 804 options.setColorFormat(); | |
| 805 | |
| 806 rfb.closeSession(); | |
| 807 System.out.println("Session recording stopped."); | |
| 808 } | |
| 809 sessionFileName = null; | |
| 810 recordingActive = false; | |
| 811 } | |
| 812 } | |
| 813 | |
| 35 | 814 /** |
| 60 | 815 * readParameters() - read parameters from the html source or from the |
| 816 * command line. On the command line, the arguments are just a sequence of | |
| 817 * param_name/param_value pairs where the names and values correspond to | |
| 818 * those expected in the html applet tag source. | |
| 819 */ | |
| 20 | 820 |
| 73 | 821 void readParameters() { |
| 32 | 822 /* |
| 823 * host = readParameter("HOST", !inAnApplet); | |
| 824 * | |
| 825 * if (host == null) { host = getCodeBase().getHost(); if | |
| 826 * (host.equals("")) { fatalError("HOST parameter not specified"); } } | |
| 827 * | |
| 828 * port = readIntParameter("PORT", 5550); | |
| 829 */ | |
| 90 | 830 |
| 30 | 831 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. |
| 20 | 832 readPasswordParameters(); |
| 833 | |
| 834 String str; | |
| 835 if (inAnApplet) { | |
| 836 str = readParameter("Open New Window", false); | |
| 837 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 838 inSeparateFrame = true; | |
| 839 } | |
| 840 | |
| 841 // "Show Controls" set to "No" disables button panel. | |
| 842 showControls = true; | |
| 843 str = readParameter("Show Controls", false); | |
| 844 if (str != null && str.equalsIgnoreCase("No")) | |
| 845 showControls = false; | |
| 846 | |
| 847 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 848 // window" buttons under error messages in applet mode. | |
| 849 offerRelogin = true; | |
| 850 str = readParameter("Offer Relogin", false); | |
| 851 if (str != null && str.equalsIgnoreCase("No")) | |
| 852 offerRelogin = false; | |
| 853 | |
| 854 // Do we continue showing desktop on remote disconnect? | |
| 855 showOfflineDesktop = false; | |
| 856 str = readParameter("Show Offline Desktop", false); | |
| 857 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 858 showOfflineDesktop = true; | |
| 859 | |
| 860 // Fine tuning options. | |
| 861 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 862 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 863 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 864 | |
| 865 // Debugging options. | |
| 866 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 867 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 868 | |
| 869 // SocketFactory. | |
| 870 socketFactory = readParameter("SocketFactory", false); | |
| 871 } | |
| 872 | |
| 873 // | |
| 874 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 875 // then decrypt the password into the passwordParam string. Otherwise, | |
| 876 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 877 // | |
| 878 | |
| 879 private void readPasswordParameters() { | |
| 880 String encPasswordParam = readParameter("ENCPASSWORD", false); | |
| 881 if (encPasswordParam == null) { | |
| 882 passwordParam = readParameter("PASSWORD", false); | |
| 883 | |
| 884 } else { | |
| 885 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 886 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 887 int len = encPasswordParam.length() / 2; | |
| 888 if (len > 8) | |
| 889 len = 8; | |
| 890 for (int i = 0; i < len; i++) { | |
| 891 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 892 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 893 pw[i] = x.byteValue(); | |
| 894 } | |
| 895 // Decrypt the password. | |
| 896 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 897 DesCipher des = new DesCipher(key); | |
| 898 des.decrypt(pw, 0, pw, 0); | |
| 899 passwordParam = new String(pw); | |
| 900 | |
| 901 } | |
| 902 } | |
| 903 | |
| 904 public String readParameter(String name, boolean required) { | |
| 905 if (inAnApplet) { | |
| 906 String s = getParameter(name); | |
| 907 if ((s == null) && required) { | |
| 908 fatalError(name + " parameter not specified"); | |
| 909 } | |
| 910 return s; | |
| 911 } | |
| 60 | 912 /* |
| 913 * for (int i = 0; i < mainArgs.length; i += 2) { if | |
| 914 * (mainArgs[i].equalsIgnoreCase(name)) { try { return mainArgs[i + 1]; | |
| 915 * } catch (Exception e) { if (required) { fatalError(name + | |
| 916 * " parameter not specified"); } return null; } } } | |
| 917 */ | |
| 20 | 918 if (required) { |
| 919 fatalError(name + " parameter not specified"); | |
| 920 } | |
| 921 return null; | |
| 922 } | |
| 923 | |
| 924 int readIntParameter(String name, int defaultValue) { | |
| 925 String str = readParameter(name, false); | |
| 926 int result = defaultValue; | |
| 927 if (str != null) { | |
| 928 try { | |
| 929 result = Integer.parseInt(str); | |
| 930 } catch (NumberFormatException e) { | |
| 931 } | |
| 932 } | |
| 933 return result; | |
| 934 } | |
| 935 | |
| 936 // | |
| 937 // moveFocusToDesktop() - move keyboard focus either to VncCanvas. | |
| 938 // | |
| 939 | |
| 940 void moveFocusToDesktop() { | |
| 941 if (vncContainer != null) { | |
| 942 if (vc != null && vncContainer.isAncestorOf(vc)) | |
| 943 vc.requestFocus(); | |
| 944 } | |
| 945 } | |
| 946 | |
| 947 // | |
| 948 // disconnect() - close connection to server. | |
| 949 // | |
| 950 | |
| 951 synchronized public void disconnect() { | |
| 952 System.out.println("Disconnecting"); | |
| 953 | |
| 954 if (vc != null) { | |
| 955 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 956 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 957 int nRealRects = vc.statNumPixelRects; | |
| 958 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 959 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 960 + nRealRects + " rectangles + " + nPseudoRects | |
| 961 + " pseudo), " + rate + " updates/sec"); | |
| 962 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 963 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 964 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 965 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 966 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 967 + vc.statNumRectsZRLE + " Hextile=" | |
| 968 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 969 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 970 + numRectsOther); | |
| 971 | |
| 972 int raw = vc.statNumBytesDecoded; | |
| 973 int compressed = vc.statNumBytesEncoded; | |
| 974 if (compressed > 0) { | |
| 975 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 976 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 977 + " bytes, " + vc.statNumBytesEncoded | |
| 978 + " compressed, ratio " + ratio); | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 if (rfb != null && !rfb.closed()) | |
| 983 rfb.close(); | |
| 984 options.dispose(); | |
| 985 clipboard.dispose(); | |
| 986 if (rec != null) | |
| 987 rec.dispose(); | |
| 988 | |
| 989 if (inAnApplet) { | |
| 990 showMessage("Disconnected"); | |
| 991 } else { | |
| 992 System.exit(0); | |
| 993 } | |
| 994 } | |
| 995 | |
| 996 // | |
| 997 // fatalError() - print out a fatal error message. | |
| 998 // FIXME: Do we really need two versions of the fatalError() method? | |
| 999 // | |
| 1000 | |
| 1001 synchronized public void fatalError(String str) { | |
| 1002 System.out.println(str); | |
| 1003 | |
| 1004 if (inAnApplet) { | |
| 1005 // vncContainer null, applet not inited, | |
| 1006 // can not present the error to the user. | |
| 1007 Thread.currentThread().stop(); | |
| 1008 } else { | |
| 1009 System.exit(1); | |
| 1010 } | |
| 1011 } | |
| 1012 | |
| 1013 synchronized public void fatalError(String str, Exception e) { | |
| 1014 | |
| 1015 if (rfb != null && rfb.closed()) { | |
| 1016 // Not necessary to show error message if the error was caused | |
| 1017 // by I/O problems after the rfb.close() method call. | |
| 1018 System.out.println("RFB thread finished"); | |
| 1019 return; | |
| 1020 } | |
| 1021 | |
| 1022 System.out.println(str); | |
| 1023 e.printStackTrace(); | |
| 1024 | |
| 1025 if (rfb != null) | |
| 1026 rfb.close(); | |
| 1027 | |
| 1028 if (inAnApplet) { | |
| 1029 showMessage(str); | |
| 1030 } else { | |
| 1031 System.exit(1); | |
| 1032 } | |
| 1033 } | |
| 90 | 1034 |
| 20 | 1035 // |
| 1036 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 1037 // | |
| 1038 | |
| 1039 void showMessage(String msg) { | |
| 1040 vncContainer.removeAll(); | |
| 1041 | |
| 1042 Label errLabel = new Label(msg, Label.CENTER); | |
| 1043 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 1044 | |
| 1045 if (offerRelogin) { | |
| 1046 | |
| 1047 Panel gridPanel = new Panel(new GridLayout(0, 1)); | |
| 1048 Panel outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 1049 outerPanel.add(gridPanel); | |
| 1050 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 1051 vncContainer.add(outerPanel); | |
| 1052 Panel textPanel = new Panel(new FlowLayout(FlowLayout.CENTER)); | |
| 1053 textPanel.add(errLabel); | |
| 1054 gridPanel.add(textPanel); | |
| 1055 gridPanel.add(new ReloginPanel(this)); | |
| 1056 | |
| 1057 } else { | |
| 1058 | |
| 1059 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 1060 vncContainer.add(errLabel); | |
| 1061 | |
| 1062 } | |
| 1063 | |
| 1064 if (inSeparateFrame) { | |
| 1065 vncFrame.pack(); | |
| 1066 } else { | |
| 1067 validate(); | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 // | |
| 1072 // Stop the applet. | |
| 1073 // Main applet thread will terminate on first exception | |
| 1074 // after seeing that rfbThread has been set to null. | |
| 1075 // | |
| 1076 | |
| 1077 public void stop() { | |
| 1078 System.out.println("Stopping applet"); | |
| 1079 rfbThread = null; | |
| 1080 } | |
| 1081 | |
| 1082 // | |
| 1083 // This method is called before the applet is destroyed. | |
| 1084 // | |
| 1085 | |
| 1086 public void destroy() { | |
| 1087 System.out.println("Destroying applet"); | |
| 1088 | |
| 1089 vncContainer.removeAll(); | |
| 1090 options.dispose(); | |
| 1091 clipboard.dispose(); | |
| 1092 if (rec != null) | |
| 1093 rec.dispose(); | |
| 1094 if (rfb != null && !rfb.closed()) | |
| 1095 rfb.close(); | |
| 1096 if (inSeparateFrame) | |
| 1097 vncFrame.dispose(); | |
| 1098 } | |
| 1099 | |
| 1100 // | |
| 1101 // Start/stop receiving mouse events. | |
| 1102 // | |
| 1103 | |
| 1104 public void enableInput(boolean enable) { | |
| 1105 vc.enableInput(enable); | |
| 1106 } | |
| 1107 | |
| 1108 // | |
| 1109 // Close application properly on window close event. | |
| 1110 // | |
| 1111 | |
| 1112 public void windowClosing(WindowEvent evt) { | |
| 1113 System.out.println("Closing window"); | |
| 1114 if (rfb != null) | |
| 1115 disconnect(); | |
| 1116 | |
| 1117 vncContainer.hide(); | |
| 1118 | |
| 1119 if (!inAnApplet) { | |
| 1120 System.exit(0); | |
| 1121 } | |
| 1122 } | |
| 1123 | |
| 1124 // | |
| 1125 // Ignore window events we're not interested in. | |
| 1126 // | |
| 1127 | |
| 1128 public void windowActivated(WindowEvent evt) { | |
| 1129 } | |
| 1130 | |
| 1131 public void windowDeactivated(WindowEvent evt) { | |
| 1132 } | |
| 1133 | |
| 1134 public void windowOpened(WindowEvent evt) { | |
| 1135 } | |
| 1136 | |
| 1137 public void windowClosed(WindowEvent evt) { | |
| 1138 } | |
| 1139 | |
| 1140 public void windowIconified(WindowEvent evt) { | |
| 1141 } | |
| 1142 | |
| 1143 public void windowDeiconified(WindowEvent evt) { | |
| 1144 } | |
| 90 | 1145 |
| 79 | 1146 public void getParentName() { |
|
85
ba6e672cc47c
update EchoClient.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
84
diff
changeset
|
1147 if (echoValue == null) { |
| 72 | 1148 |
|
85
ba6e672cc47c
update EchoClient.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
84
diff
changeset
|
1149 if (clientSocket == null) { |
| 79 | 1150 |
|
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1151 // echo = new EchoClient(pHost, this); |
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1152 echoValue = new EchoClient(pHost, this, echoPort); |
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1153 echoValue.openport(); |
| 72 | 1154 |
| 88 | 1155 echoValue = echoValue.requestHostName("1"); |
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1156 } else { |
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1157 echoValue = new EchoClient(); |
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1158 echoValue = echoValue.Interruption(clientSocket); |
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1159 } |
| 72 | 1160 } |
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1161 // proxyからの返信で接続先を決定する |
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1162 host = echoValue.responseLine; |
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1163 parent = echoValue.parent; |
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1164 if (echoValue.treenum != null) { |
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1165 treenum = echoValue.treenum; |
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1166 } else { |
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1167 treenum = echoValue.treenum; |
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1168 } |
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1169 if (echoValue.leaderflag != null) { |
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1170 leaderflag = echoValue.leaderflag; |
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1171 } else { |
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1172 leaderflag = echoValue.leaderflag; |
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1173 } |
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1174 System.out.println("Parent =" + parent); |
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1175 System.out.println("mynumber =" + treenum); |
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1176 System.out.println("connect host =" + host); |
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1177 System.out.println("leaderflag(boolean) = " + leaderflag); |
| 72 | 1178 |
| 73 | 1179 } |
| 32 | 1180 |
| 79 | 1181 public void setEchoValue(EchoClient value) { |
| 1182 this.echoValue = value; | |
| 1183 } | |
| 90 | 1184 |
| 73 | 1185 int castByteInt(byte[] b) { |
| 1186 ByteBuffer bb = ByteBuffer.wrap(b); | |
| 1187 int value = bb.getInt(); | |
| 1188 return value; | |
| 1189 } | |
| 30 | 1190 |
| 60 | 1191 public void setClientSocket(Socket sock) { |
| 1192 clientSocket = sock; | |
| 1193 } | |
| 90 | 1194 |
| 71 | 1195 public void close() { |
| 1196 rfb.close(); | |
| 1197 vncFrame.setVisible(false); | |
| 1198 vncFrame.dispose(); | |
| 1199 } | |
| 60 | 1200 |
| 91 | 1201 @Override |
| 1202 public Image getScreenImage() { | |
| 1203 // return vc.memImage; | |
| 1204 return vc.rawPixelsImage; | |
| 1205 } | |
| 1206 | |
| 1207 public void writeScreenData(byte[] b, String imageFormat) { | |
| 1208 try{ | |
| 1209 vc.drawBufferedImage(b, imageFormat); | |
| 1210 }catch(IOException e){ | |
| 1211 e.printStackTrace(); | |
| 1212 } | |
| 1213 } | |
| 60 | 1214 |
| 20 | 1215 } |