Mercurial > hg > Members > you > TreeVNC
annotate src/treeVnc/MyVncClient.java @ 51:a14076dac503
add DataInputStream2.java
| author | one |
|---|---|
| date | Sun, 06 May 2012 20:35:51 +0900 |
| parents | cca2a548ed95 |
| children |
| rev | line source |
|---|---|
| 15 | 1 package treeVnc; |
| 2 | |
| 3 import java.awt.*; | |
| 4 import java.awt.event.*; | |
| 5 import java.io.*; | |
| 6 import java.net.*; | |
| 7 import java.util.Random; | |
| 8 | |
| 9 import java.nio.ByteBuffer; | |
| 10 | |
| 11 public class MyVncClient extends VncViewer implements InterfaceForViewer, | |
| 12 java.lang.Runnable, WindowListener { | |
| 13 | |
| 14 /** | |
| 15 * | |
| 16 */ | |
| 17 private static final long serialVersionUID = 1L; | |
| 18 private boolean inAnApplet = true; | |
| 19 private boolean inSeparateFrame = false; | |
| 20 private Socket clientSocket = null; | |
| 21 private String parent, treenum; | |
| 22 private String leaderflag; | |
| 27 | 23 // private boolean runflag = false; |
| 15 | 24 private boolean first = true; |
| 25 | |
| 27 | 26 private EchoClient echoValue; |
| 15 | 27 private int echoPort; |
| 28 private String pHost; | |
|
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29 private TextBoxClient getHost; |
| 15 | 30 private GetBroadCastClient getBcast; |
| 31 private Thread runBcast; | |
| 32 private BroadCastClient bCast; | |
| 33 boolean isClient = false; | |
| 34 | |
| 35 // | |
| 36 // main() is called when run as a java program from the command line. | |
| 37 // It simply runs the applet inside a newly-created frame. | |
| 38 // | |
| 39 | |
| 40 public void treeVncClient(String[] argv) { | |
| 41 isClient = true; | |
| 42 MyVncClient v = new MyVncClient(); | |
| 43 v.echoValue = null; | |
| 44 v.runClient(argv); | |
| 45 } | |
| 46 | |
| 47 private void runClient(String[] argv) { | |
| 48 mainArgs = argv; | |
| 49 System.out.println(mainArgs.length); | |
| 50 inAnApplet = false; | |
| 51 inSeparateFrame = true; | |
| 27 | 52 if (mainArgs.length != 0) { |
| 53 if ("-c".equals(argv[0])) { | |
| 28 | 54 if(argv.length==3){ |
| 55 pHost = argv[1]; | |
| 56 port = Integer.parseInt(argv[2]); | |
| 57 } else { | |
| 58 getHost = new TextBoxClient(); | |
| 59 getHost.ipRegister(); | |
| 60 pHost = getHost.getAddressOption(); | |
| 61 port = Integer.parseInt(getHost.getPortOption()); | |
| 62 } | |
| 27 | 63 } else { |
| 64 bCast = new BroadCastClient("who"); | |
| 65 bCast.createSocket(); | |
| 66 bCast.sendData(); | |
| 67 getBcast = new GetBroadCastClient(); | |
| 68 if ("-reg".equals(argv[0]) && getNamePort() != null) { | |
| 69 getBcast.text.checkBox(getNamePort()); | |
| 70 getBcast.text.setButton(); | |
| 71 getBcast.text.visible(); | |
| 72 } else { | |
| 73 runBcast = new Thread(getBcast); | |
| 74 runBcast.start(); | |
| 75 getBcast.setStopFlag(true); | |
| 76 } | |
| 77 pHost = getBcast.text.getAddress(); | |
| 78 port = Integer.parseInt(getBcast.text.getPort()); | |
| 79 if (!("-reg".equals(argv[0]))) | |
| 80 getBcast.socketClose(); | |
| 81 | |
| 82 } | |
| 83 } else { | |
| 15 | 84 bCast = new BroadCastClient("who"); |
| 85 bCast.createSocket(); | |
| 86 bCast.sendData(); | |
| 87 getBcast = new GetBroadCastClient(); | |
| 88 runBcast = new Thread(getBcast); | |
| 89 runBcast.start(); | |
| 24 | 90 getBcast.setStopFlag(true); |
| 91 pHost = getBcast.text.getAddress(); | |
|
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92 if("notFound".equals(pHost)) { |
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93 getHost = new TextBoxClient(); |
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94 getHost.ipRegister(); |
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95 pHost = getHost.getAddressOption(); |
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96 port = Integer.parseInt(getHost.getPortOption()); |
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97 } else { |
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98 port = Integer.parseInt(getBcast.text.getPort()); |
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99 } |
|
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100 } |
| 24 | 101 |
| 27 | 102 // getBcast.text.checkBox(getNamePort()); |
| 103 /* | |
| 104 * try { Thread.sleep(1000); } catch (InterruptedException e) { | |
| 105 * e.printStackTrace(); } | |
| 106 */ | |
| 25 | 107 |
| 27 | 108 /* |
| 109 * | |
| 110 * if(mainArgs.length == 0) getBcast.setStopFlag(true); else { getHost = | |
| 111 * new TextBoxClient(); getHost.ipRegister(); } | |
| 112 * | |
| 113 * if (mainArgs.length > 0) pHost = getHost.getAddressOption(); //pHost | |
| 114 * = mainArgs[0]; else { pHost = getBcast.text.getAddress(); } | |
| 115 * | |
| 116 * | |
| 117 * //pHost = "cls080.ie.u-ryukyu.ac.jp"; if (mainArgs.length > 0) port = | |
| 118 * Integer.parseInt(getHost.getPortOption()); //port = | |
| 119 * Integer.parseInt(mainArgs[1]); else { port = | |
| 120 * Integer.parseInt(getBcast.text.getPort()); getBcast.socketClose(); // | |
| 121 * port = 5999; } | |
| 122 */ | |
| 15 | 123 init(); |
| 124 start_threads(); | |
| 125 start(); | |
| 27 | 126 |
| 15 | 127 } |
| 128 | |
| 129 public void init() { | |
| 130 | |
| 131 readParameters(); | |
| 132 | |
| 51 | 133 // try { |
| 134 // rfb = new MyRfbProtoClient(pHost, port, true); | |
| 135 // rfb.initOnce(); | |
| 136 // //rfb.close(); | |
| 137 // } catch (IOException e1) { | |
| 138 // e1.printStackTrace(); | |
| 139 // } | |
| 140 | |
| 15 | 141 refApplet = this; |
| 142 | |
| 143 if (inSeparateFrame) { | |
| 144 vncFrame = new Frame("TightVNC"); | |
| 145 if (!inAnApplet) { | |
| 146 vncFrame.add("Center", this); | |
| 147 } | |
| 148 vncContainer = vncFrame; | |
| 149 } else { | |
| 150 vncContainer = this; | |
| 151 } | |
| 152 | |
| 153 recordingSync = new Object(); | |
| 154 | |
| 155 options = new OptionsFrame(this); | |
| 156 clipboard = new ClipboardFrame(this); | |
| 157 if (RecordingFrame.checkSecurity()) | |
| 158 rec = new RecordingFrame(this); | |
| 159 | |
| 160 sessionFileName = null; | |
| 161 recordingActive = false; | |
| 162 recordingStatusChanged = false; | |
| 163 cursorUpdatesDef = null; | |
| 164 eightBitColorsDef = null; | |
| 165 | |
| 166 if (inSeparateFrame) | |
| 167 vncFrame.addWindowListener(this); | |
| 168 | |
| 169 rfbThread = new Thread(this); | |
| 170 } | |
| 171 | |
| 172 public void update(Graphics g) { | |
| 173 } | |
| 174 | |
| 175 // | |
| 176 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 177 // | |
| 178 | |
| 179 public void start_threads() { | |
| 180 rfbThread.start(); | |
| 181 } | |
| 182 | |
| 183 public void run() { | |
| 184 | |
| 185 gridbag = new GridBagLayout(); | |
| 186 vncContainer.setLayout(gridbag); | |
| 187 | |
| 188 GridBagConstraints gbc = new GridBagConstraints(); | |
| 189 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 190 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 191 | |
| 192 if (showControls) { | |
| 193 buttonPanel = new ButtonPanel(this); | |
| 194 gridbag.setConstraints(buttonPanel, gbc); | |
| 195 vncContainer.add(buttonPanel); | |
| 196 } | |
| 197 | |
| 198 try { | |
| 199 | |
| 200 if (first) { | |
| 201 connectAndAuthenticate(); | |
| 202 accThread = new Thread(new AcceptThread(rfb, 5999)); | |
| 203 accThread.start(); | |
| 204 first = false; | |
| 205 } else { | |
| 206 System.out.println("reConnectAndAuthenticate() "); | |
| 207 reConnectAndAuthenticate(); | |
| 27 | 208 // accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 209 // accThread.start(); | |
| 15 | 210 } |
| 211 | |
| 212 doProtocolInitialisation(); | |
| 213 | |
| 214 createCanvas(0, 0); | |
| 215 | |
| 216 } catch (IOException e) { | |
| 217 try { | |
| 218 rfb.sock.close(); | |
| 219 | |
| 220 } catch (IOException e2) { | |
| 221 e2.printStackTrace(); | |
| 222 } | |
| 223 System.out.println("Socket error"); | |
| 224 // parent no find | |
| 225 Random rnd = new Random(); | |
| 226 long ran = rnd.nextInt(3000) + 3000; | |
| 227 System.out.println(ran); | |
|
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add conf.txt src/treeVnc/ConfFileReader.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
15
diff
changeset
|
228 |
| 15 | 229 /** |
| 230 * this while reconnection | |
| 231 */ | |
| 232 | |
| 233 int counter = 0; | |
| 234 vncFrame.setVisible(false); | |
| 235 vncFrame.dispose(); | |
| 236 | |
| 237 while (true) { | |
| 238 /** | |
| 239 * if my last node case reconnectoion stop | |
| 240 */ | |
| 241 | |
| 242 echoValue = new EchoClient(echoValue, this); | |
| 243 // echoValue = new EchoClient(echoValue); | |
| 244 | |
| 245 try { | |
| 246 Thread.sleep(ran); | |
| 247 } catch (InterruptedException e1) { | |
| 248 e1.printStackTrace(); | |
| 249 } | |
| 250 | |
| 251 if (counter >= 3) { | |
| 252 echoValue.openport(); | |
| 253 echoValue.notfoundParent(); | |
| 254 } | |
| 255 | |
| 256 echoValue.openport(); | |
| 27 | 257 |
| 258 if (echoValue.lostHost()) { | |
| 15 | 259 break; |
| 260 } | |
| 27 | 261 |
| 15 | 262 counter++; |
| 263 } | |
| 264 } catch (Exception e) { | |
| 265 System.out.println(e); | |
| 266 System.exit(0); | |
| 267 } | |
| 268 gbc.weightx = 1.0; | |
| 269 gbc.weighty = 1.0; | |
| 27 | 270 |
| 15 | 271 if (inSeparateFrame) { |
| 272 // Create a panel which itself is resizeable and can hold | |
| 273 // non-resizeable VncCanvas component at the top left corner. | |
| 274 Panel canvasPanel = new Panel(); | |
| 275 canvasPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0)); | |
| 276 canvasPanel.add(vc); | |
| 277 // Create a ScrollPane which will hold a panel with VncCanvas | |
| 278 // inside. | |
| 279 desktopScrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); | |
| 280 gbc.fill = GridBagConstraints.BOTH; | |
| 281 gridbag.setConstraints(desktopScrollPane, gbc); | |
| 282 desktopScrollPane.add(canvasPanel); | |
| 283 // Finally, add our ScrollPane to the Frame window. | |
| 284 vncFrame.add(desktopScrollPane); | |
| 285 vncFrame.setTitle(rfb.desktopName); | |
| 286 vncFrame.pack(); | |
| 287 vc.resizeDesktopFrame(); | |
| 288 } else { | |
| 289 // Just add the VncCanvas component to the Applet. | |
| 290 gridbag.setConstraints(vc, gbc); | |
| 291 add(vc); | |
| 292 validate(); | |
| 293 | |
| 294 } | |
| 295 | |
| 296 try { | |
| 297 if (showControls) | |
| 298 buttonPanel.enableButtons(); | |
| 299 | |
| 300 moveFocusToDesktop(); | |
| 301 | |
| 302 processNormalProtocol();// main loop | |
| 303 | |
| 304 } catch (NoRouteToHostException e) { | |
| 305 fatalError("Network error: no route to server: " + host, e); | |
| 306 } catch (UnknownHostException e) { | |
| 307 fatalError("Network error: server name unknown: " + host, e); | |
| 308 } catch (ConnectException e) { | |
| 309 fatalError("Network error: could not connect to server: " + host | |
| 310 + ":" + port, e); | |
| 311 } catch (EOFException e) { | |
| 312 | |
| 313 vncFrame.setVisible(false); | |
| 314 vncFrame.dispose(); | |
| 315 // num4 | |
| 316 if (leaderflag != null) { | |
| 317 while (true) { | |
| 318 // echoValue = new EchoClient(echoValue, this); | |
| 319 echoValue = new EchoClient(echoValue); | |
| 320 echoValue.openport(); | |
| 321 // runflag = echo.losthost(); | |
| 27 | 322 if (echoValue.lostHost()) { |
| 15 | 323 break; |
| 324 } | |
|
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add conf.txt src/treeVnc/ConfFileReader.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
15
diff
changeset
|
325 |
| 15 | 326 } |
| 327 } else { | |
| 328 | |
| 329 if (showOfflineDesktop) { | |
| 330 e.printStackTrace(); | |
| 331 System.out | |
| 332 .println("Network error: remote side closed connection"); | |
| 333 if (vc != null) { | |
| 334 vc.enableInput(false); | |
| 335 } | |
| 336 if (inSeparateFrame) { | |
| 337 vncFrame.setTitle(rfb.desktopName + " [disconnected]"); | |
| 338 } | |
| 339 if (rfb != null && !rfb.closed()) | |
| 340 rfb.close(); | |
| 341 if (showControls && buttonPanel != null) { | |
| 342 buttonPanel.disableButtonsOnDisconnect(); | |
| 343 if (inSeparateFrame) { | |
| 344 vncFrame.pack(); | |
| 345 } else { | |
| 346 validate(); | |
| 347 } | |
| 348 } | |
| 349 } else { | |
| 350 fatalError("Network error: remote side closed connection", | |
| 351 e); | |
| 352 } | |
| 353 } | |
| 354 } catch (IOException e) { | |
| 355 String str = e.getMessage(); | |
| 356 if (str != null && str.length() != 0) { | |
| 357 fatalError("Network Error: " + str, e); | |
| 358 } else { | |
| 359 fatalError(e.toString(), e); | |
| 360 } | |
| 361 } catch (Exception e) { | |
| 362 String str = e.getMessage(); | |
| 363 if (str != null && str.length() != 0) { | |
| 364 fatalError("Error: " + str, e); | |
| 365 } else { | |
| 366 fatalError(e.toString(), e); | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 } | |
| 371 | |
| 372 // | |
| 373 // Create a VncCanvas instance. | |
| 374 // | |
| 375 | |
| 376 void createCanvas(int maxWidth, int maxHeight) throws IOException { | |
| 377 // Determine if Java 2D API is available and use a special | |
| 378 // version of VncCanvas if it is present. | |
| 379 vc = null; | |
| 380 try { | |
| 381 // This throws ClassNotFoundException if there is no Java 2D API. | |
| 382 Class cl = Class.forName("java.awt.Graphics2D"); | |
| 383 // If we could load Graphics2D class, then we can use VncCanvas2D. | |
| 384 cl = Class.forName("VncCanvas2"); | |
| 385 Class[] argClasses = { this.getClass(), Integer.TYPE, Integer.TYPE }; | |
| 386 java.lang.reflect.Constructor cstr = cl.getConstructor(argClasses); | |
| 387 Object[] argObjects = { this, new Integer(maxWidth), | |
| 388 new Integer(maxHeight) }; | |
| 389 vc = (VncCanvas) cstr.newInstance(argObjects); | |
| 390 } catch (Exception e) { | |
| 391 System.out.println("Warning: Java 2D API is not available"); | |
| 392 } | |
| 393 | |
| 394 // If we failed to create VncCanvas2D, use old VncCanvas. | |
| 395 if (vc == null) | |
| 396 vc = new VncCanvas(this, maxWidth, maxHeight); | |
| 397 } | |
| 398 | |
| 399 // | |
| 400 // Process RFB socket messages. | |
| 401 // If the rfbThread is being stopped, ignore any exceptions, | |
| 402 // otherwise rethrow the exception so it can be handled. | |
| 403 // | |
| 404 | |
| 405 void processNormalProtocol() throws Exception { | |
| 406 try { | |
| 407 vc.processNormalProtocol();// main loop | |
| 408 } catch (Exception e) { | |
| 409 if (rfbThread == null) { | |
| 410 System.out.println("Ignoring RFB socket exceptions" | |
| 411 + " because applet is stopping"); | |
| 412 } else { | |
| 413 throw e; | |
| 414 } | |
| 415 } | |
| 416 } | |
| 417 | |
| 418 // | |
| 419 // Connect to the RFB server and authenticate the user. | |
| 420 // | |
| 421 | |
| 422 void connectAndAuthenticate() throws Exception { | |
| 423 | |
| 424 showConnectionStatus("Initializing..."); | |
| 425 if (inSeparateFrame) { | |
| 426 vncFrame.pack(); | |
| 427 vncFrame.setVisible(true); | |
| 428 } else { | |
| 429 validate(); | |
| 430 } | |
| 431 | |
| 432 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 433 | |
| 434 rfb = new MyRfbProtoClient(pHost, port, this); | |
| 435 showConnectionStatus("Connected to server"); | |
| 436 | |
| 437 rfb.readVersionMsg(); | |
| 438 showConnectionStatus("RFB server supports protocol version " | |
| 439 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 440 | |
| 441 rfb.writeVersionMsg(); | |
| 442 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 443 + "." + rfb.clientMinor); | |
| 444 | |
| 445 if (rfb.serverMinor == 855) { | |
| 446 /* | |
| 27 | 447 * if connect to proxy, userEchoPortFlag is true. if connect to |
| 448 * client, userEchoPortFlag is false. | |
| 15 | 449 */ |
| 450 boolean useEchoPortFlag = rfb.readProxyFlag(); | |
| 451 if (useEchoPortFlag) { | |
| 452 byte[] b = new byte[4]; | |
| 453 b = rfb.readEchoPort(); | |
| 454 echoPort = castByteInt(b); | |
| 455 | |
| 456 InetAddress addr = InetAddress.getByName(pHost); | |
| 457 String h = new String(addr.getHostAddress()); | |
| 458 | |
| 459 getParentName(); | |
| 460 if (!(h.equals(host))) { | |
| 461 rfb.changeParent(host, port); | |
| 462 rfb.readVersionMsg(); | |
| 463 rfb.writeVersionMsg(); | |
| 27 | 464 boolean flag = rfb.readProxyFlag(); |
| 15 | 465 } |
| 466 } | |
| 467 } | |
| 468 | |
| 469 int secType = rfb.negotiateSecurity(); | |
| 470 int authType; | |
| 471 if (secType == RfbProto.SecTypeTight) { | |
| 472 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 473 rfb.setupTunneling(); | |
| 474 authType = rfb.negotiateAuthenticationTight(); | |
| 475 } else { | |
| 476 authType = secType; | |
| 477 } | |
| 478 | |
| 479 switch (authType) { | |
| 480 case RfbProto.AuthNone: | |
| 481 showConnectionStatus("No authentication needed"); | |
| 482 rfb.authenticateNone(); | |
| 483 break; | |
| 484 case RfbProto.AuthVNC: | |
| 485 showConnectionStatus("Performing standard VNC authentication"); | |
| 486 if (passwordParam != null) { | |
| 487 rfb.authenticateVNC(passwordParam); | |
| 488 } else { | |
| 489 String pw = askPassword(); | |
| 490 rfb.authenticateVNC(pw); | |
| 491 } | |
| 492 break; | |
| 493 default: | |
| 494 throw new Exception("Unknown authentication scheme " + authType); | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 void reConnectAndAuthenticate() throws Exception { | |
| 499 | |
| 500 showConnectionStatus("Initializing..."); | |
| 501 | |
| 502 if (inSeparateFrame) { | |
| 503 vncFrame.pack(); | |
| 504 vncFrame.setVisible(true); | |
| 505 } else { | |
| 506 validate(); | |
| 507 } | |
| 508 | |
| 509 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 510 | |
| 511 rfb.changeParent(host, port); | |
| 512 | |
| 513 showConnectionStatus("Connected to server"); | |
| 514 | |
| 515 rfb.readVersionMsg(); | |
| 516 showConnectionStatus("RFB server supports protocol version " | |
| 517 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 518 | |
| 519 rfb.writeVersionMsg(); | |
| 520 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 521 + "." + rfb.clientMinor); | |
| 522 | |
| 523 if (rfb.serverMinor == 855) { | |
| 524 boolean useEchoPortFlag = rfb.readProxyFlag(); | |
| 525 if (useEchoPortFlag) { | |
| 526 byte[] b = new byte[4]; | |
| 527 b = rfb.readEchoPort(); | |
| 528 echoPort = castByteInt(b); | |
| 529 | |
| 530 InetAddress addr = InetAddress.getByName(pHost); | |
| 531 String h = new String(addr.getHostAddress()); | |
| 532 | |
| 533 getParentName(); | |
| 534 if (!(h.equals(host))) { | |
| 535 rfb.changeParent(host, port); | |
| 536 rfb.readVersionMsg(); | |
| 537 rfb.writeVersionMsg(); | |
| 538 boolean flag = rfb.readProxyFlag(); | |
| 539 } | |
| 540 } | |
| 541 } | |
| 542 int secType = rfb.negotiateSecurity(); | |
| 543 int authType; | |
| 544 if (secType == RfbProto.SecTypeTight) { | |
| 545 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 546 rfb.setupTunneling(); | |
| 547 authType = rfb.negotiateAuthenticationTight(); | |
| 548 } else { | |
| 549 authType = secType; | |
| 550 } | |
| 551 | |
| 552 switch (authType) { | |
| 553 case RfbProto.AuthNone: | |
| 554 showConnectionStatus("No authentication needed"); | |
| 555 rfb.authenticateNone(); | |
| 556 break; | |
| 557 case RfbProto.AuthVNC: | |
| 558 showConnectionStatus("Performing standard VNC authentication"); | |
| 559 if (passwordParam != null) { | |
| 560 rfb.authenticateVNC(passwordParam); | |
| 561 } else { | |
| 562 String pw = askPassword(); | |
| 563 rfb.authenticateVNC(pw); | |
| 564 } | |
| 565 break; | |
| 566 default: | |
| 567 throw new Exception("Unknown authentication scheme " + authType); | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 // | |
| 572 // Show a message describing the connection status. | |
| 573 // To hide the connection status label, use (msg == null). | |
| 574 // | |
| 575 | |
| 576 void showConnectionStatus(String msg) { | |
| 577 if (msg == null) { | |
| 578 if (vncContainer.isAncestorOf(connStatusLabel)) { | |
| 579 vncContainer.remove(connStatusLabel); | |
| 580 } | |
| 581 return; | |
| 582 } | |
| 583 | |
| 584 System.out.println(msg); | |
| 585 | |
| 586 if (connStatusLabel == null) { | |
| 587 connStatusLabel = new Label("Status: " + msg); | |
| 588 connStatusLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 589 } else { | |
| 590 connStatusLabel.setText("Status: " + msg); | |
| 591 } | |
| 592 | |
| 593 if (!vncContainer.isAncestorOf(connStatusLabel)) { | |
| 594 GridBagConstraints gbc = new GridBagConstraints(); | |
| 595 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 596 gbc.fill = GridBagConstraints.HORIZONTAL; | |
| 597 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 598 gbc.weightx = 1.0; | |
| 599 gbc.weighty = 1.0; | |
| 600 gbc.insets = new Insets(20, 30, 20, 30); | |
| 601 gridbag.setConstraints(connStatusLabel, gbc); | |
| 602 vncContainer.add(connStatusLabel); | |
| 603 } | |
| 604 | |
| 605 if (inSeparateFrame) { | |
| 606 vncFrame.pack(); | |
| 607 } else { | |
| 608 validate(); | |
| 609 } | |
| 610 } | |
| 611 | |
| 612 // | |
| 613 // Show an authentication panel. | |
| 614 // | |
| 615 | |
| 616 String askPassword() throws Exception { | |
| 617 showConnectionStatus(null); | |
| 618 | |
| 619 AuthPanel authPanel = new AuthPanel(this); | |
| 620 | |
| 621 GridBagConstraints gbc = new GridBagConstraints(); | |
| 622 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 623 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 624 gbc.weightx = 1.0; | |
| 625 gbc.weighty = 1.0; | |
| 626 gbc.ipadx = 100; | |
| 627 gbc.ipady = 50; | |
| 628 gridbag.setConstraints(authPanel, gbc); | |
| 629 vncContainer.add(authPanel); | |
| 630 | |
| 631 if (inSeparateFrame) { | |
| 632 vncFrame.pack(); | |
| 633 } else { | |
| 634 validate(); | |
| 635 } | |
| 636 | |
| 637 authPanel.moveFocusToDefaultField(); | |
| 638 String pw = authPanel.getPassword(); | |
| 639 vncContainer.remove(authPanel); | |
| 640 return pw; | |
| 641 } | |
| 642 | |
| 643 // | |
| 644 // Do the rest of the protocol initialisation. | |
| 645 // | |
| 646 | |
| 647 void doProtocolInitialisation() throws IOException { | |
| 648 rfb.writeClientInit(); | |
| 649 rfb.readServerInit(); | |
| 650 | |
| 651 System.out.println("Desktop name is " + rfb.desktopName); | |
| 652 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 653 + rfb.framebufferHeight); | |
| 654 | |
| 655 setEncodings(); | |
| 656 | |
| 657 showConnectionStatus(null); | |
| 658 } | |
| 659 | |
| 660 // | |
| 661 // Send current encoding list to the RFB server. | |
| 662 // | |
| 663 | |
| 664 int[] encodingsSaved; | |
| 665 int nEncodingsSaved; | |
| 666 | |
| 667 void setEncodings() { | |
| 668 setEncodings(false); | |
| 669 } | |
| 670 | |
| 671 void autoSelectEncodings() { | |
| 672 setEncodings(true); | |
| 673 } | |
| 674 | |
| 675 void setEncodings(boolean autoSelectOnly) { | |
| 676 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 677 return; | |
| 678 | |
| 679 int preferredEncoding = options.preferredEncoding; | |
| 680 if (preferredEncoding == -1) { | |
| 681 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 682 if (nEncodingsSaved < 1) { | |
| 683 // Choose Tight or ZRLE encoding for the very first update. | |
| 684 System.out.println("Using Tight/ZRLE encodings"); | |
| 685 preferredEncoding = RfbProto.EncodingTight; | |
| 686 } else if (kbitsPerSecond > 2000 | |
| 687 && encodingsSaved[0] != RfbProto.EncodingHextile) { | |
| 688 // Switch to Hextile if the connection speed is above 2Mbps. | |
| 689 System.out.println("Throughput " + kbitsPerSecond | |
| 690 + " kbit/s - changing to Hextile encoding"); | |
| 691 preferredEncoding = RfbProto.EncodingHextile; | |
| 692 } else if (kbitsPerSecond < 1000 | |
| 693 && encodingsSaved[0] != RfbProto.EncodingTight) { | |
| 694 // Switch to Tight/ZRLE if the connection speed is below 1Mbps. | |
| 695 System.out.println("Throughput " + kbitsPerSecond | |
| 696 + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 697 preferredEncoding = RfbProto.EncodingTight; | |
| 698 } else { | |
| 699 // Don't change the encoder. | |
| 700 if (autoSelectOnly) | |
| 701 return; | |
| 702 preferredEncoding = encodingsSaved[0]; | |
| 703 } | |
| 704 } else { | |
| 705 // Auto encoder selection is not enabled. | |
| 706 if (autoSelectOnly) | |
| 707 return; | |
| 708 } | |
| 709 | |
| 710 int[] encodings = new int[20]; | |
| 711 int nEncodings = 0; | |
| 712 | |
| 713 encodings[nEncodings++] = preferredEncoding; | |
| 714 if (options.useCopyRect) { | |
| 715 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 716 } | |
| 717 | |
| 718 if (preferredEncoding != RfbProto.EncodingTight) { | |
| 719 encodings[nEncodings++] = RfbProto.EncodingTight; | |
| 720 } | |
| 721 if (preferredEncoding != RfbProto.EncodingZRLE) { | |
| 722 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 723 } | |
| 724 if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 725 encodings[nEncodings++] = RfbProto.EncodingHextile; | |
| 726 } | |
| 727 if (preferredEncoding != RfbProto.EncodingZlib) { | |
| 728 encodings[nEncodings++] = RfbProto.EncodingZlib; | |
| 729 } | |
| 730 if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 731 encodings[nEncodings++] = RfbProto.EncodingCoRRE; | |
| 732 } | |
| 733 if (preferredEncoding != RfbProto.EncodingRRE) { | |
| 734 encodings[nEncodings++] = RfbProto.EncodingRRE; | |
| 735 } | |
| 736 | |
| 737 if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 738 encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 | |
| 739 + options.compressLevel; | |
| 740 } | |
| 741 if (options.jpegQuality >= 0 && options.jpegQuality <= 9) { | |
| 742 encodings[nEncodings++] = RfbProto.EncodingQualityLevel0 | |
| 743 + options.jpegQuality; | |
| 744 } | |
| 745 | |
| 746 if (options.requestCursorUpdates) { | |
| 747 encodings[nEncodings++] = RfbProto.EncodingXCursor; | |
| 748 encodings[nEncodings++] = RfbProto.EncodingRichCursor; | |
| 749 if (!options.ignoreCursorUpdates) | |
| 750 encodings[nEncodings++] = RfbProto.EncodingPointerPos; | |
| 751 } | |
| 752 | |
| 753 encodings[nEncodings++] = RfbProto.EncodingLastRect; | |
| 754 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 755 | |
| 756 boolean encodingsWereChanged = false; | |
| 757 if (nEncodings != nEncodingsSaved) { | |
| 758 encodingsWereChanged = true; | |
| 759 } else { | |
| 760 for (int i = 0; i < nEncodings; i++) { | |
| 761 if (encodings[i] != encodingsSaved[i]) { | |
| 762 encodingsWereChanged = true; | |
| 763 break; | |
| 764 } | |
| 765 } | |
| 766 } | |
| 767 | |
| 768 if (encodingsWereChanged) { | |
| 769 try { | |
| 770 rfb.writeSetEncodings(encodings, nEncodings); | |
| 771 if (vc != null) { | |
| 772 vc.softCursorFree(); | |
| 773 } | |
| 774 } catch (Exception e) { | |
| 775 e.printStackTrace(); | |
| 776 } | |
| 777 encodingsSaved = encodings; | |
| 778 nEncodingsSaved = nEncodings; | |
| 779 } | |
| 780 } | |
| 781 | |
| 782 // | |
| 783 // setCutText() - send the given cut text to the RFB server. | |
| 784 // | |
| 785 | |
| 786 void setCutText(String text) { | |
| 787 try { | |
| 788 if (rfb != null && rfb.inNormalProtocol) { | |
| 789 rfb.writeClientCutText(text); | |
| 790 } | |
| 791 } catch (Exception e) { | |
| 792 e.printStackTrace(); | |
| 793 } | |
| 794 } | |
| 795 | |
| 796 // | |
| 797 // Order change in session recording status. To stop recording, pass | |
| 798 // null in place of the fname argument. | |
| 799 // | |
| 800 | |
| 801 void setRecordingStatus(String fname) { | |
| 802 synchronized (recordingSync) { | |
| 803 sessionFileName = fname; | |
| 804 recordingStatusChanged = true; | |
| 805 } | |
| 806 } | |
| 807 | |
| 808 // | |
| 809 // Start or stop session recording. Returns true if this method call | |
| 810 // causes recording of a new session. | |
| 811 // | |
| 812 | |
| 813 boolean checkRecordingStatus() throws IOException { | |
| 814 synchronized (recordingSync) { | |
| 815 if (recordingStatusChanged) { | |
| 816 recordingStatusChanged = false; | |
| 817 if (sessionFileName != null) { | |
| 818 startRecording(); | |
| 819 return true; | |
| 820 } else { | |
| 821 stopRecording(); | |
| 822 } | |
| 823 } | |
| 824 } | |
| 825 return false; | |
| 826 } | |
| 827 | |
| 828 // | |
| 829 // Start session recording. | |
| 830 // | |
| 831 | |
| 832 protected void startRecording() throws IOException { | |
| 833 synchronized (recordingSync) { | |
| 834 if (!recordingActive) { | |
| 835 // Save settings to restore them after recording the session. | |
| 836 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 837 .getSelectedItem(); | |
| 838 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 839 .getSelectedItem(); | |
| 840 // Set options to values suitable for recording. | |
| 841 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 842 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 843 options.setEncodings(); | |
| 844 options.choices[options.eightBitColorsIndex].select("No"); | |
| 845 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 846 options.setColorFormat(); | |
| 847 } else { | |
| 848 rfb.closeSession(); | |
| 849 } | |
| 850 | |
| 851 System.out.println("Recording the session in " + sessionFileName); | |
| 852 rfb.startSession(sessionFileName); | |
| 853 recordingActive = true; | |
| 854 } | |
| 855 } | |
| 856 | |
| 857 // | |
| 858 // Stop session recording. | |
| 859 // | |
| 860 | |
| 861 protected void stopRecording() throws IOException { | |
| 862 synchronized (recordingSync) { | |
| 863 if (recordingActive) { | |
| 864 // Restore options. | |
| 865 options.choices[options.cursorUpdatesIndex] | |
| 866 .select(cursorUpdatesDef); | |
| 867 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 868 options.setEncodings(); | |
| 869 options.choices[options.eightBitColorsIndex] | |
| 870 .select(eightBitColorsDef); | |
| 871 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 872 options.setColorFormat(); | |
| 873 | |
| 874 rfb.closeSession(); | |
| 875 System.out.println("Session recording stopped."); | |
| 876 } | |
| 877 sessionFileName = null; | |
| 878 recordingActive = false; | |
| 879 } | |
| 880 } | |
| 881 | |
| 882 /** | |
| 883 * readParameters() - read parameters from the html source or from the | |
| 884 * command line. On the command line, the arguments are just a sequence of | |
| 885 * param_name/param_value pairs where the names and values correspond to | |
| 886 * those expected in the html applet tag source. | |
| 887 */ | |
| 888 | |
| 889 void readParameters() { | |
| 890 /* | |
| 891 * host = readParameter("HOST", !inAnApplet); | |
| 892 * | |
| 893 * if (host == null) { host = getCodeBase().getHost(); if | |
| 894 * (host.equals("")) { fatalError("HOST parameter not specified"); } } | |
| 895 * | |
| 896 * port = readIntParameter("PORT", 5550); | |
| 897 */ | |
| 898 | |
| 899 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. | |
| 900 readPasswordParameters(); | |
| 901 | |
| 902 String str; | |
| 903 if (inAnApplet) { | |
| 904 str = readParameter("Open New Window", false); | |
| 905 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 906 inSeparateFrame = true; | |
| 907 } | |
| 908 | |
| 909 // "Show Controls" set to "No" disables button panel. | |
| 910 showControls = true; | |
| 911 str = readParameter("Show Controls", false); | |
| 912 if (str != null && str.equalsIgnoreCase("No")) | |
| 913 showControls = false; | |
| 914 | |
| 915 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 916 // window" buttons under error messages in applet mode. | |
| 917 offerRelogin = true; | |
| 918 str = readParameter("Offer Relogin", false); | |
| 919 if (str != null && str.equalsIgnoreCase("No")) | |
| 920 offerRelogin = false; | |
| 921 | |
| 922 // Do we continue showing desktop on remote disconnect? | |
| 923 showOfflineDesktop = false; | |
| 924 str = readParameter("Show Offline Desktop", false); | |
| 925 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 926 showOfflineDesktop = true; | |
| 927 | |
| 928 // Fine tuning options. | |
| 929 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 930 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 931 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 932 | |
| 933 // Debugging options. | |
| 934 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 935 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 936 | |
| 937 // SocketFactory. | |
| 938 socketFactory = readParameter("SocketFactory", false); | |
| 939 } | |
| 940 | |
| 941 // | |
| 942 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 943 // then decrypt the password into the passwordParam string. Otherwise, | |
| 944 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 945 // | |
| 946 | |
| 947 private void readPasswordParameters() { | |
| 948 String encPasswordParam = readParameter("ENCPASSWORD", false); | |
| 949 if (encPasswordParam == null) { | |
| 950 passwordParam = readParameter("PASSWORD", false); | |
| 951 | |
| 952 } else { | |
| 953 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 954 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 955 int len = encPasswordParam.length() / 2; | |
| 956 if (len > 8) | |
| 957 len = 8; | |
| 958 for (int i = 0; i < len; i++) { | |
| 959 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 960 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 961 pw[i] = x.byteValue(); | |
| 962 } | |
| 963 // Decrypt the password. | |
| 964 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 965 DesCipher des = new DesCipher(key); | |
| 966 des.decrypt(pw, 0, pw, 0); | |
| 967 passwordParam = new String(pw); | |
| 968 | |
| 969 } | |
| 970 } | |
| 971 | |
| 972 public String readParameter(String name, boolean required) { | |
| 973 if (inAnApplet) { | |
| 974 String s = getParameter(name); | |
| 975 if ((s == null) && required) { | |
| 976 fatalError(name + " parameter not specified"); | |
| 977 } | |
| 978 return s; | |
| 979 } | |
| 980 /* | |
| 981 * for (int i = 0; i < mainArgs.length; i += 2) { if | |
| 982 * (mainArgs[i].equalsIgnoreCase(name)) { try { return mainArgs[i + 1]; | |
| 983 * } catch (Exception e) { if (required) { fatalError(name + | |
| 984 * " parameter not specified"); } return null; } } } | |
| 985 */ | |
| 986 if (required) { | |
| 987 fatalError(name + " parameter not specified"); | |
| 988 } | |
| 989 return null; | |
| 990 } | |
| 991 | |
| 992 int readIntParameter(String name, int defaultValue) { | |
| 993 String str = readParameter(name, false); | |
| 994 int result = defaultValue; | |
| 995 if (str != null) { | |
| 996 try { | |
| 997 result = Integer.parseInt(str); | |
| 998 } catch (NumberFormatException e) { | |
| 999 } | |
| 1000 } | |
| 1001 return result; | |
| 1002 } | |
| 1003 | |
| 1004 // | |
| 1005 // moveFocusToDesktop() - move keyboard focus either to VncCanvas. | |
| 1006 // | |
| 1007 | |
| 1008 void moveFocusToDesktop() { | |
| 1009 if (vncContainer != null) { | |
| 1010 if (vc != null && vncContainer.isAncestorOf(vc)) | |
| 1011 vc.requestFocus(); | |
| 1012 } | |
| 1013 } | |
| 1014 | |
| 1015 // | |
| 1016 // disconnect() - close connection to server. | |
| 1017 // | |
| 1018 | |
| 1019 synchronized public void disconnect() { | |
| 1020 System.out.println("Disconnecting"); | |
| 1021 | |
| 1022 if (vc != null) { | |
| 1023 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 1024 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 1025 int nRealRects = vc.statNumPixelRects; | |
| 1026 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 1027 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 1028 + nRealRects + " rectangles + " + nPseudoRects | |
| 1029 + " pseudo), " + rate + " updates/sec"); | |
| 1030 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 1031 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 1032 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 1033 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 1034 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 1035 + vc.statNumRectsZRLE + " Hextile=" | |
| 1036 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 1037 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 1038 + numRectsOther); | |
| 1039 | |
| 1040 int raw = vc.statNumBytesDecoded; | |
| 1041 int compressed = vc.statNumBytesEncoded; | |
| 1042 if (compressed > 0) { | |
| 1043 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 1044 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 1045 + " bytes, " + vc.statNumBytesEncoded | |
| 1046 + " compressed, ratio " + ratio); | |
| 1047 } | |
| 1048 } | |
| 1049 | |
| 1050 if (rfb != null && !rfb.closed()) | |
| 1051 rfb.close(); | |
| 1052 options.dispose(); | |
| 1053 clipboard.dispose(); | |
| 1054 if (rec != null) | |
| 1055 rec.dispose(); | |
| 1056 | |
| 1057 if (inAnApplet) { | |
| 1058 showMessage("Disconnected"); | |
| 1059 } else { | |
| 1060 System.exit(0); | |
| 1061 } | |
| 1062 } | |
| 1063 | |
| 1064 // | |
| 1065 // fatalError() - print out a fatal error message. | |
| 1066 // FIXME: Do we really need two versions of the fatalError() method? | |
| 1067 // | |
| 1068 | |
| 1069 synchronized public void fatalError(String str) { | |
| 1070 System.out.println(str); | |
| 1071 | |
| 1072 if (inAnApplet) { | |
| 1073 // vncContainer null, applet not inited, | |
| 1074 // can not present the error to the user. | |
| 1075 Thread.currentThread().stop(); | |
| 1076 } else { | |
| 1077 System.exit(1); | |
| 1078 } | |
| 1079 } | |
| 1080 | |
| 1081 synchronized public void fatalError(String str, Exception e) { | |
| 1082 | |
| 1083 if (rfb != null && rfb.closed()) { | |
| 1084 // Not necessary to show error message if the error was caused | |
| 1085 // by I/O problems after the rfb.close() method call. | |
| 1086 System.out.println("RFB thread finished"); | |
| 1087 return; | |
| 1088 } | |
| 1089 | |
| 1090 System.out.println(str); | |
| 1091 e.printStackTrace(); | |
| 1092 | |
| 1093 if (rfb != null) | |
| 1094 rfb.close(); | |
| 1095 | |
| 1096 if (inAnApplet) { | |
| 1097 showMessage(str); | |
| 1098 } else { | |
| 1099 System.exit(1); | |
| 1100 } | |
| 1101 } | |
| 1102 | |
| 1103 // | |
| 1104 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 1105 // | |
| 1106 | |
| 1107 void showMessage(String msg) { | |
| 1108 vncContainer.removeAll(); | |
| 1109 | |
| 1110 Label errLabel = new Label(msg, Label.CENTER); | |
| 1111 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 1112 | |
| 1113 if (offerRelogin) { | |
| 1114 | |
| 1115 Panel gridPanel = new Panel(new GridLayout(0, 1)); | |
| 1116 Panel outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 1117 outerPanel.add(gridPanel); | |
| 1118 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 1119 vncContainer.add(outerPanel); | |
| 1120 Panel textPanel = new Panel(new FlowLayout(FlowLayout.CENTER)); | |
| 1121 textPanel.add(errLabel); | |
| 1122 gridPanel.add(textPanel); | |
| 1123 gridPanel.add(new ReloginPanel(this)); | |
| 1124 | |
| 1125 } else { | |
| 1126 | |
| 1127 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 1128 vncContainer.add(errLabel); | |
| 1129 | |
| 1130 } | |
| 1131 | |
| 1132 if (inSeparateFrame) { | |
| 1133 vncFrame.pack(); | |
| 1134 } else { | |
| 1135 validate(); | |
| 1136 } | |
| 1137 } | |
| 1138 | |
| 1139 // | |
| 1140 // Stop the applet. | |
| 1141 // Main applet thread will terminate on first exception | |
| 1142 // after seeing that rfbThread has been set to null. | |
| 1143 // | |
| 1144 | |
| 1145 public void stop() { | |
| 1146 System.out.println("Stopping applet"); | |
| 1147 rfbThread = null; | |
| 1148 } | |
| 1149 | |
| 1150 // | |
| 1151 // This method is called before the applet is destroyed. | |
| 1152 // | |
| 1153 | |
| 1154 public void destroy() { | |
| 1155 System.out.println("Destroying applet"); | |
| 1156 | |
| 1157 vncContainer.removeAll(); | |
| 1158 options.dispose(); | |
| 1159 clipboard.dispose(); | |
| 1160 if (rec != null) | |
| 1161 rec.dispose(); | |
| 1162 if (rfb != null && !rfb.closed()) | |
| 1163 rfb.close(); | |
| 1164 if (inSeparateFrame) | |
| 1165 vncFrame.dispose(); | |
| 1166 } | |
| 1167 | |
| 1168 // | |
| 1169 // Start/stop receiving mouse events. | |
| 1170 // | |
| 1171 | |
| 1172 public void enableInput(boolean enable) { | |
| 1173 vc.enableInput(enable); | |
| 1174 } | |
| 1175 | |
| 1176 // | |
| 1177 // Close application properly on window close event. | |
| 1178 // | |
| 1179 | |
| 1180 public void windowClosing(WindowEvent evt) { | |
| 1181 System.out.println("Closing window"); | |
| 1182 if (rfb != null) | |
| 1183 disconnect(); | |
| 1184 | |
| 1185 vncContainer.hide(); | |
| 1186 | |
| 1187 if (!inAnApplet) { | |
| 1188 System.exit(0); | |
| 1189 } | |
| 1190 } | |
| 1191 | |
| 1192 // | |
| 1193 // Ignore window events we're not interested in. | |
| 1194 // | |
| 1195 | |
| 1196 public void windowActivated(WindowEvent evt) { | |
| 1197 } | |
| 1198 | |
| 1199 public void windowDeactivated(WindowEvent evt) { | |
| 1200 } | |
| 1201 | |
| 1202 public void windowOpened(WindowEvent evt) { | |
| 1203 } | |
| 1204 | |
| 1205 public void windowClosed(WindowEvent evt) { | |
| 1206 } | |
| 1207 | |
| 1208 public void windowIconified(WindowEvent evt) { | |
| 1209 } | |
| 1210 | |
| 1211 public void windowDeiconified(WindowEvent evt) { | |
| 1212 } | |
| 1213 | |
| 1214 public void getParentName() { | |
| 1215 if (echoValue == null) { | |
| 1216 | |
| 1217 if (clientSocket == null) { | |
| 1218 | |
| 1219 // echo = new EchoClient(pHost, this); | |
| 1220 echoValue = new EchoClient(pHost, this, echoPort); | |
| 1221 echoValue.openport(); | |
| 1222 | |
| 1223 echoValue = echoValue.requestHostName("1"); | |
| 1224 } else { | |
| 1225 echoValue = new EchoClient(); | |
| 1226 echoValue = echoValue.Interruption(clientSocket); | |
| 1227 } | |
| 1228 } | |
| 1229 // proxyからの返信で接続先を決定する | |
| 1230 host = echoValue.responseLine; | |
| 1231 parent = echoValue.parent; | |
| 1232 if (echoValue.treenum != null) { | |
| 1233 treenum = echoValue.treenum; | |
| 1234 } else { | |
| 1235 treenum = echoValue.treenum; | |
| 1236 } | |
| 1237 if (echoValue.leaderflag != null) { | |
| 1238 leaderflag = echoValue.leaderflag; | |
| 1239 } else { | |
| 1240 leaderflag = echoValue.leaderflag; | |
| 1241 } | |
| 1242 System.out.println("Parent =" + parent); | |
| 1243 System.out.println("mynumber =" + treenum); | |
| 1244 System.out.println("connect host =" + host); | |
| 1245 System.out.println("leaderflag(boolean) = " + leaderflag); | |
| 1246 | |
| 1247 } | |
| 1248 | |
| 1249 public void setEchoValue(EchoClient value) { | |
| 1250 this.echoValue = value; | |
| 1251 } | |
| 1252 | |
| 1253 int castByteInt(byte[] b) { | |
| 1254 ByteBuffer bb = ByteBuffer.wrap(b); | |
| 1255 int value = bb.getInt(); | |
| 1256 return value; | |
| 1257 } | |
| 1258 | |
| 1259 public void setClientSocket(Socket sock) { | |
| 1260 clientSocket = sock; | |
| 1261 } | |
| 1262 | |
| 1263 public void close() { | |
| 1264 rfb.close(); | |
| 1265 vncFrame.setVisible(false); | |
| 1266 vncFrame.dispose(); | |
| 1267 } | |
| 1268 | |
| 1269 public Image getScreenImage() { | |
| 1270 return vc.rawPixelsImage; | |
| 1271 } | |
| 27 | 1272 |
| 15 | 1273 public void writeScreenData(byte[] b, String imageFormat) { |
| 27 | 1274 try { |
| 15 | 1275 vc.drawBufferedImage(b); |
| 27 | 1276 } catch (IOException e) { |
| 15 | 1277 e.printStackTrace(); |
| 1278 } | |
| 1279 } | |
| 27 | 1280 |
| 24 | 1281 private String getNamePort() { |
| 27 | 1282 ConfFileReader cfr = new ConfFileReader(); |
| 1283 cfr.fileRead(); | |
| 1284 for (int i = 0; i < cfr.getName().size(); i++) { | |
| 1285 if (serverConfirm(cfr.getName().get(i), cfr.getPort().get(i))) | |
| 1286 return cfr.getName().get(i) + ":" + cfr.getPort().get(i); | |
| 24 | 1287 } |
| 1288 return null; | |
| 1289 } | |
| 27 | 1290 |
| 1291 private boolean serverConfirm(String name, int port) { | |
| 1292 try { | |
| 1293 new Socket(name, port); | |
| 1294 return true; | |
| 1295 } catch (IOException e) { | |
| 1296 return false; | |
| 1297 } | |
|
22
24112133a0d9
add conf.txt src/treeVnc/ConfFileReader.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
15
diff
changeset
|
1298 } |
| 15 | 1299 |
| 1300 } |