Mercurial > hg > Members > nobuyasu > tightVNCClient
annotate src/myVncClient/MyVncClient.java @ 101:2f2f8da71d60
merge
| author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 24 Oct 2011 23:34:32 +0900 |
| parents | 1783ca4e4877 084adee7699b |
| children | 3599045a7312 |
| 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; | |
| 98 | 30 TextBox getHost; |
| 79 | 31 |
| 20 | 32 // |
| 33 // main() is called when run as a java program from the command line. | |
| 34 // It simply runs the applet inside a newly-created frame. | |
| 35 // | |
| 36 | |
| 60 | 37 public static void main(String[] argv) { |
| 51 | 38 MyVncClient v = new MyVncClient(); |
| 79 | 39 v.echoValue = null; |
| 51 | 40 v.runClient(argv); |
| 41 } | |
| 20 | 42 |
| 51 | 43 private void runClient(String[] argv) { |
| 44 mainArgs = argv; | |
| 35 | 45 inAnApplet = false; |
| 46 inSeparateFrame = true; | |
| 98 | 47 getHost = new TextBox(); |
| 35 | 48 |
| 76 | 49 if (mainArgs.length > 0) |
| 79 | 50 pHost = mainArgs[0]; |
| 99 | 51 else { |
| 98 | 52 getHost.ipRegister(); |
| 53 pHost = getHost.getAddress(); | |
| 99 | 54 } |
| 98 | 55 |
| 56 | |
| 57 //pHost = "cls080.ie.u-ryukyu.ac.jp"; | |
| 76 | 58 if (mainArgs.length > 1) |
| 59 port = Integer.parseInt(mainArgs[1]); | |
| 60 else | |
| 101 | 61 |
| 76 | 62 port = 5999; |
| 90 | 63 |
| 74 | 64 init(); |
| 35 | 65 start_threads(); |
| 66 start(); | |
| 20 | 67 } |
| 68 | |
| 69 // | |
| 70 // init() | |
| 71 // | |
| 72 | |
| 74 | 73 public void init() { |
| 60 | 74 |
| 73 | 75 readParameters(); |
| 20 | 76 |
| 77 refApplet = this; | |
| 78 | |
| 79 if (inSeparateFrame) { | |
| 80 vncFrame = new Frame("TightVNC"); | |
| 81 if (!inAnApplet) { | |
| 82 vncFrame.add("Center", this); | |
| 83 } | |
| 84 vncContainer = vncFrame; | |
| 85 } else { | |
| 86 vncContainer = this; | |
| 87 } | |
| 88 | |
| 89 recordingSync = new Object(); | |
| 90 | |
| 91 options = new OptionsFrame(this); | |
| 92 clipboard = new ClipboardFrame(this); | |
| 93 if (RecordingFrame.checkSecurity()) | |
| 94 rec = new RecordingFrame(this); | |
| 95 | |
| 96 sessionFileName = null; | |
| 97 recordingActive = false; | |
| 98 recordingStatusChanged = false; | |
| 99 cursorUpdatesDef = null; | |
| 100 eightBitColorsDef = null; | |
| 101 | |
| 102 if (inSeparateFrame) | |
| 103 vncFrame.addWindowListener(this); | |
| 104 | |
| 105 rfbThread = new Thread(this); | |
| 106 } | |
| 107 | |
| 108 public void update(Graphics g) { | |
| 109 } | |
| 110 | |
| 111 // | |
| 112 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 113 // | |
| 114 | |
| 60 | 115 public void start_threads() { |
| 33 | 116 rfbThread.start(); |
| 117 } | |
| 60 | 118 |
| 119 public void run() { | |
| 72 | 120 |
| 20 | 121 gridbag = new GridBagLayout(); |
| 122 vncContainer.setLayout(gridbag); | |
| 123 | |
| 124 GridBagConstraints gbc = new GridBagConstraints(); | |
| 125 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 126 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 127 | |
| 128 if (showControls) { | |
| 129 buttonPanel = new ButtonPanel(this); | |
| 130 gridbag.setConstraints(buttonPanel, gbc); | |
| 131 vncContainer.add(buttonPanel); | |
| 132 } | |
| 60 | 133 |
| 20 | 134 try { |
| 135 | |
| 69 | 136 if (first) { |
| 71 | 137 connectAndAuthenticate(); |
| 70 | 138 accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 139 accThread.start(); | |
| 69 | 140 first = false; |
| 90 | 141 } else { |
| 70 | 142 System.out.println("reConnectAndAuthenticate() "); |
| 69 | 143 reConnectAndAuthenticate(); |
| 96 | 144 //accThread = new Thread(new AcceptThread(rfb, 5999)); |
| 145 //accThread.start(); | |
| 69 | 146 } |
| 32 | 147 |
| 27 | 148 doProtocolInitialisation(); |
| 149 | |
| 20 | 150 createCanvas(0, 0); |
| 26 | 151 |
| 32 | 152 // rfb.readPngData(); |
| 153 // vc.drawFirstImage(); | |
| 20 | 154 |
| 155 } catch (IOException e) { | |
| 90 | 156 try { |
| 70 | 157 rfb.sock.close(); |
| 158 | |
| 90 | 159 } catch (IOException e2) { |
| 70 | 160 e2.printStackTrace(); |
| 161 } | |
| 20 | 162 System.out.println("Socket error"); |
| 41 | 163 // parent no find |
| 164 Random rnd = new Random(); | |
| 98 | 165 long ran = rnd.nextInt(3000) + 3000; |
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166 System.out.println(ran); |
| 60 | 167 // 親がいない場合の処理はここに書く！！！！ |
| 52 | 168 /** |
| 60 | 169 * this while reconnection |
| 52 | 170 */ |
| 60 | 171 |
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172 int counter = 0; |
| 90 | 173 vncFrame.setVisible(false); |
| 174 vncFrame.dispose(); | |
| 175 | |
| 41 | 176 while (true) { |
| 52 | 177 /** |
| 60 | 178 * if my last node case reconnectoion stop |
| 52 | 179 */ |
| 60 | 180 |
| 79 | 181 echoValue = new EchoClient(echoValue, this); |
| 90 | 182 // echoValue = new EchoClient(echoValue); |
| 183 | |
| 41 | 184 try { |
| 185 Thread.sleep(ran); | |
| 60 | 186 } catch (InterruptedException e1) { |
| 41 | 187 e1.printStackTrace(); |
| 188 } | |
| 60 | 189 |
| 98 | 190 if (counter >= 6) { |
| 79 | 191 echoValue.openport(); |
| 192 echoValue.notfoundParent(); | |
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193 } |
| 60 | 194 |
| 79 | 195 echoValue.openport(); |
| 60 | 196 // runflag = echo.losthost(); |
| 79 | 197 if (echoValue.losthost()) { |
| 52 | 198 break; |
| 199 } | |
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200 counter++; |
| 41 | 201 } |
| 90 | 202 |
| 41 | 203 // System.exit(0); |
| 32 | 204 } catch (Exception e) { |
| 33 | 205 System.out.println(e); |
| 41 | 206 System.exit(0); |
| 20 | 207 } |
| 208 | |
| 209 gbc.weightx = 1.0; | |
| 210 gbc.weighty = 1.0; | |
| 211 | |
| 32 | 212 if (inSeparateFrame) { |
| 20 | 213 |
| 214 // Create a panel which itself is resizeable and can hold | |
| 215 // non-resizeable VncCanvas component at the top left corner. | |
| 216 Panel canvasPanel = new Panel(); | |
| 217 canvasPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0)); | |
| 218 canvasPanel.add(vc); | |
| 219 | |
| 220 // Create a ScrollPane which will hold a panel with VncCanvas | |
| 221 // inside. | |
| 222 desktopScrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); | |
| 223 gbc.fill = GridBagConstraints.BOTH; | |
| 224 gridbag.setConstraints(desktopScrollPane, gbc); | |
| 225 desktopScrollPane.add(canvasPanel); | |
| 226 | |
| 227 // Finally, add our ScrollPane to the Frame window. | |
| 228 vncFrame.add(desktopScrollPane); | |
| 229 vncFrame.setTitle(rfb.desktopName); | |
| 230 vncFrame.pack(); | |
| 231 vc.resizeDesktopFrame(); | |
| 232 | |
| 233 } else { | |
| 234 | |
| 235 // Just add the VncCanvas component to the Applet. | |
| 236 gridbag.setConstraints(vc, gbc); | |
| 237 add(vc); | |
| 238 validate(); | |
| 239 | |
| 240 } | |
| 241 | |
| 242 try { | |
| 243 if (showControls) | |
| 244 buttonPanel.enableButtons(); | |
| 245 | |
| 246 moveFocusToDesktop(); | |
| 247 | |
| 248 processNormalProtocol();// main loop | |
| 249 | |
| 250 } catch (NoRouteToHostException e) { | |
| 251 fatalError("Network error: no route to server: " + host, e); | |
| 252 } catch (UnknownHostException e) { | |
| 253 fatalError("Network error: server name unknown: " + host, e); | |
| 254 } catch (ConnectException e) { | |
| 255 fatalError("Network error: could not connect to server: " + host | |
| 256 + ":" + port, e); | |
| 257 } catch (EOFException e) { | |
| 90 | 258 |
| 34 | 259 vncFrame.setVisible(false); |
| 65 | 260 vncFrame.dispose(); |
| 60 | 261 // num4 |
| 90 | 262 if (leaderflag != null) { |
| 60 | 263 while (true) { |
| 90 | 264 // echoValue = new EchoClient(echoValue, this); |
| 87 | 265 echoValue = new EchoClient(echoValue); |
| 79 | 266 echoValue.openport(); |
| 60 | 267 // runflag = echo.losthost(); |
| 79 | 268 if (echoValue.losthost()) { |
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269 break; |
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270 } |
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271 } |
| 32 | 272 } else { |
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273 |
| 32 | 274 if (showOfflineDesktop) { |
| 275 e.printStackTrace(); | |
| 276 System.out | |
| 277 .println("Network error: remote side closed connection"); | |
| 278 if (vc != null) { | |
| 279 vc.enableInput(false); | |
| 280 } | |
| 281 if (inSeparateFrame) { | |
| 282 vncFrame.setTitle(rfb.desktopName + " [disconnected]"); | |
| 283 } | |
| 284 if (rfb != null && !rfb.closed()) | |
| 285 rfb.close(); | |
| 286 if (showControls && buttonPanel != null) { | |
| 287 buttonPanel.disableButtonsOnDisconnect(); | |
| 288 if (inSeparateFrame) { | |
| 289 vncFrame.pack(); | |
| 290 } else { | |
| 291 validate(); | |
| 292 } | |
| 293 } | |
| 294 } else { | |
| 295 fatalError("Network error: remote side closed connection", | |
| 296 e); | |
| 20 | 297 } |
| 298 } | |
| 299 } catch (IOException e) { | |
| 300 String str = e.getMessage(); | |
| 301 if (str != null && str.length() != 0) { | |
| 302 fatalError("Network Error: " + str, e); | |
| 303 } else { | |
| 304 fatalError(e.toString(), e); | |
| 305 } | |
| 306 } catch (Exception e) { | |
| 307 String str = e.getMessage(); | |
| 308 if (str != null && str.length() != 0) { | |
| 309 fatalError("Error: " + str, e); | |
| 310 } else { | |
| 311 fatalError(e.toString(), e); | |
| 312 } | |
| 313 } | |
| 314 | |
| 315 } | |
| 316 | |
| 317 // | |
| 318 // Create a VncCanvas instance. | |
| 319 // | |
| 320 | |
| 321 void createCanvas(int maxWidth, int maxHeight) throws IOException { | |
| 322 // Determine if Java 2D API is available and use a special | |
| 323 // version of VncCanvas if it is present. | |
| 324 vc = null; | |
| 325 try { | |
| 326 // This throws ClassNotFoundException if there is no Java 2D API. | |
| 327 Class cl = Class.forName("java.awt.Graphics2D"); | |
| 328 // If we could load Graphics2D class, then we can use VncCanvas2D. | |
| 329 cl = Class.forName("VncCanvas2"); | |
| 330 Class[] argClasses = { this.getClass(), Integer.TYPE, Integer.TYPE }; | |
| 331 java.lang.reflect.Constructor cstr = cl.getConstructor(argClasses); | |
| 332 Object[] argObjects = { this, new Integer(maxWidth), | |
| 333 new Integer(maxHeight) }; | |
| 334 vc = (VncCanvas) cstr.newInstance(argObjects); | |
| 335 } catch (Exception e) { | |
| 336 System.out.println("Warning: Java 2D API is not available"); | |
| 337 } | |
| 338 | |
| 339 // If we failed to create VncCanvas2D, use old VncCanvas. | |
| 340 if (vc == null) | |
| 341 vc = new VncCanvas(this, maxWidth, maxHeight); | |
| 342 } | |
| 343 | |
| 344 // | |
| 345 // Process RFB socket messages. | |
| 346 // If the rfbThread is being stopped, ignore any exceptions, | |
| 347 // otherwise rethrow the exception so it can be handled. | |
| 348 // | |
| 349 | |
| 350 void processNormalProtocol() throws Exception { | |
| 351 try { | |
| 352 vc.processNormalProtocol();// main loop | |
| 353 } catch (Exception e) { | |
| 354 if (rfbThread == null) { | |
| 355 System.out.println("Ignoring RFB socket exceptions" | |
| 356 + " because applet is stopping"); | |
| 357 } else { | |
| 358 throw e; | |
| 359 } | |
| 360 } | |
| 361 } | |
| 362 | |
| 363 // | |
| 364 // Connect to the RFB server and authenticate the user. | |
| 365 // | |
| 366 | |
| 367 void connectAndAuthenticate() throws Exception { | |
| 27 | 368 |
| 20 | 369 showConnectionStatus("Initializing..."); |
| 370 if (inSeparateFrame) { | |
| 371 vncFrame.pack(); | |
| 372 vncFrame.setVisible(true); | |
| 373 } else { | |
| 374 validate(); | |
| 375 } | |
| 376 | |
| 377 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 378 | |
| 79 | 379 rfb = new MyRfbProto(pHost, port, this); |
| 20 | 380 showConnectionStatus("Connected to server"); |
| 381 | |
| 382 rfb.readVersionMsg(); | |
| 383 showConnectionStatus("RFB server supports protocol version " | |
| 384 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 385 | |
| 73 | 386 rfb.writeVersionMsg(); |
| 387 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 388 + "." + rfb.clientMinor); | |
| 389 | |
| 90 | 390 if (rfb.serverMinor == 855) { |
| 94 | 391 /* |
| 392 * if connect to proxy, userEchoPortFlag is true. | |
| 393 * if connect to client, userEchoPortFlag is false. | |
| 394 */ | |
| 91 | 395 boolean useEchoPortFlag = rfb.readProxyFlag(); |
| 396 if (useEchoPortFlag) { | |
| 90 | 397 byte[] b = new byte[4]; |
| 398 b = rfb.readEchoPort(); | |
| 399 echoPort = castByteInt(b); | |
| 76 | 400 |
| 101 | 401 |
| 90 | 402 InetAddress addr = InetAddress.getByName(pHost); |
| 403 String h = new String(addr.getHostAddress()); | |
| 404 | |
| 405 getParentName(); | |
| 406 if (!(h.equals(host))) { | |
| 407 rfb.changeParent(host, port); | |
| 408 rfb.readVersionMsg(); | |
| 409 rfb.writeVersionMsg(); | |
| 410 boolean flag = rfb.readProxyFlag(); | |
| 411 } | |
| 72 | 412 } |
| 413 } | |
| 79 | 414 |
| 20 | 415 int secType = rfb.negotiateSecurity(); |
| 416 int authType; | |
| 417 if (secType == RfbProto.SecTypeTight) { | |
| 418 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 419 rfb.setupTunneling(); | |
| 420 authType = rfb.negotiateAuthenticationTight(); | |
| 421 } else { | |
| 422 authType = secType; | |
| 423 } | |
| 424 | |
| 425 switch (authType) { | |
| 426 case RfbProto.AuthNone: | |
| 427 showConnectionStatus("No authentication needed"); | |
| 428 rfb.authenticateNone(); | |
| 429 break; | |
| 430 case RfbProto.AuthVNC: | |
| 431 showConnectionStatus("Performing standard VNC authentication"); | |
| 432 if (passwordParam != null) { | |
| 433 rfb.authenticateVNC(passwordParam); | |
| 434 } else { | |
| 435 String pw = askPassword(); | |
| 436 rfb.authenticateVNC(pw); | |
| 437 } | |
| 438 break; | |
| 439 default: | |
| 440 throw new Exception("Unknown authentication scheme " + authType); | |
| 441 } | |
| 442 } | |
| 443 | |
| 69 | 444 void reConnectAndAuthenticate() throws Exception { |
| 71 | 445 |
| 69 | 446 showConnectionStatus("Initializing..."); |
| 447 | |
| 71 | 448 if (inSeparateFrame) { |
| 449 vncFrame.pack(); | |
| 450 vncFrame.setVisible(true); | |
| 451 } else { | |
| 452 validate(); | |
| 90 | 453 } |
| 71 | 454 |
| 69 | 455 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); |
| 456 | |
| 457 rfb.changeParent(host, port); | |
| 458 | |
| 459 showConnectionStatus("Connected to server"); | |
| 460 | |
| 461 rfb.readVersionMsg(); | |
| 462 showConnectionStatus("RFB server supports protocol version " | |
| 463 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 464 | |
| 465 rfb.writeVersionMsg(); | |
| 466 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 467 + "." + rfb.clientMinor); | |
| 468 | |
| 90 | 469 if (rfb.serverMinor == 855) { |
| 91 | 470 boolean useEchoPortFlag = rfb.readProxyFlag(); |
| 471 if (useEchoPortFlag) { | |
| 90 | 472 byte[] b = new byte[4]; |
| 473 b = rfb.readEchoPort(); | |
| 474 echoPort = castByteInt(b); | |
| 77 | 475 |
| 90 | 476 InetAddress addr = InetAddress.getByName(pHost); |
| 477 String h = new String(addr.getHostAddress()); | |
| 478 | |
| 479 getParentName(); | |
| 480 if (!(h.equals(host))) { | |
| 481 rfb.changeParent(host, port); | |
| 482 rfb.readVersionMsg(); | |
| 483 rfb.writeVersionMsg(); | |
| 94 | 484 boolean flag = rfb.readProxyFlag(); |
| 90 | 485 } |
| 77 | 486 } |
| 487 } | |
| 69 | 488 int secType = rfb.negotiateSecurity(); |
| 489 int authType; | |
| 490 if (secType == RfbProto.SecTypeTight) { | |
| 491 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 492 rfb.setupTunneling(); | |
| 493 authType = rfb.negotiateAuthenticationTight(); | |
| 494 } else { | |
| 495 authType = secType; | |
| 496 } | |
| 497 | |
| 498 switch (authType) { | |
| 499 case RfbProto.AuthNone: | |
| 500 showConnectionStatus("No authentication needed"); | |
| 501 rfb.authenticateNone(); | |
| 502 break; | |
| 503 case RfbProto.AuthVNC: | |
| 504 showConnectionStatus("Performing standard VNC authentication"); | |
| 505 if (passwordParam != null) { | |
| 506 rfb.authenticateVNC(passwordParam); | |
| 507 } else { | |
| 508 String pw = askPassword(); | |
| 509 rfb.authenticateVNC(pw); | |
| 510 } | |
| 511 break; | |
| 512 default: | |
| 513 throw new Exception("Unknown authentication scheme " + authType); | |
| 514 } | |
| 90 | 515 } |
| 516 | |
| 20 | 517 // |
| 518 // Show a message describing the connection status. | |
| 519 // To hide the connection status label, use (msg == null). | |
| 520 // | |
| 521 | |
| 522 void showConnectionStatus(String msg) { | |
| 523 if (msg == null) { | |
| 524 if (vncContainer.isAncestorOf(connStatusLabel)) { | |
| 525 vncContainer.remove(connStatusLabel); | |
| 526 } | |
| 527 return; | |
| 528 } | |
| 529 | |
| 530 System.out.println(msg); | |
| 531 | |
| 532 if (connStatusLabel == null) { | |
| 533 connStatusLabel = new Label("Status: " + msg); | |
| 534 connStatusLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 535 } else { | |
| 536 connStatusLabel.setText("Status: " + msg); | |
| 537 } | |
| 538 | |
| 539 if (!vncContainer.isAncestorOf(connStatusLabel)) { | |
| 540 GridBagConstraints gbc = new GridBagConstraints(); | |
| 541 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 542 gbc.fill = GridBagConstraints.HORIZONTAL; | |
| 543 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 544 gbc.weightx = 1.0; | |
| 545 gbc.weighty = 1.0; | |
| 546 gbc.insets = new Insets(20, 30, 20, 30); | |
| 547 gridbag.setConstraints(connStatusLabel, gbc); | |
| 548 vncContainer.add(connStatusLabel); | |
| 549 } | |
| 550 | |
| 551 if (inSeparateFrame) { | |
| 552 vncFrame.pack(); | |
| 553 } else { | |
| 554 validate(); | |
| 555 } | |
| 556 } | |
| 557 | |
| 558 // | |
| 559 // Show an authentication panel. | |
| 560 // | |
| 561 | |
| 562 String askPassword() throws Exception { | |
| 563 showConnectionStatus(null); | |
| 564 | |
| 565 AuthPanel authPanel = new AuthPanel(this); | |
| 566 | |
| 567 GridBagConstraints gbc = new GridBagConstraints(); | |
| 568 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 569 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 570 gbc.weightx = 1.0; | |
| 571 gbc.weighty = 1.0; | |
| 572 gbc.ipadx = 100; | |
| 573 gbc.ipady = 50; | |
| 574 gridbag.setConstraints(authPanel, gbc); | |
| 575 vncContainer.add(authPanel); | |
| 576 | |
| 577 if (inSeparateFrame) { | |
| 578 vncFrame.pack(); | |
| 579 } else { | |
| 580 validate(); | |
| 581 } | |
| 582 | |
| 583 authPanel.moveFocusToDefaultField(); | |
| 584 String pw = authPanel.getPassword(); | |
| 585 vncContainer.remove(authPanel); | |
| 586 return pw; | |
| 587 } | |
| 588 | |
| 589 // | |
| 590 // Do the rest of the protocol initialisation. | |
| 591 // | |
| 592 | |
| 593 void doProtocolInitialisation() throws IOException { | |
| 594 rfb.writeClientInit(); | |
| 595 rfb.readServerInit(); | |
| 596 | |
| 597 System.out.println("Desktop name is " + rfb.desktopName); | |
| 598 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 599 + rfb.framebufferHeight); | |
| 600 | |
| 601 setEncodings(); | |
| 602 | |
| 603 showConnectionStatus(null); | |
| 604 } | |
| 605 | |
| 606 // | |
| 607 // Send current encoding list to the RFB server. | |
| 608 // | |
| 609 | |
| 610 int[] encodingsSaved; | |
| 611 int nEncodingsSaved; | |
| 612 | |
| 613 void setEncodings() { | |
| 614 setEncodings(false); | |
| 615 } | |
| 616 | |
| 617 void autoSelectEncodings() { | |
| 618 setEncodings(true); | |
| 619 } | |
| 620 | |
| 621 void setEncodings(boolean autoSelectOnly) { | |
| 622 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 623 return; | |
| 624 | |
| 625 int preferredEncoding = options.preferredEncoding; | |
| 626 if (preferredEncoding == -1) { | |
| 627 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 628 if (nEncodingsSaved < 1) { | |
| 629 // Choose Tight or ZRLE encoding for the very first update. | |
| 630 System.out.println("Using Tight/ZRLE encodings"); | |
| 631 preferredEncoding = RfbProto.EncodingTight; | |
| 632 } else if (kbitsPerSecond > 2000 | |
| 633 && encodingsSaved[0] != RfbProto.EncodingHextile) { | |
| 634 // Switch to Hextile if the connection speed is above 2Mbps. | |
| 635 System.out.println("Throughput " + kbitsPerSecond | |
| 636 + " kbit/s - changing to Hextile encoding"); | |
| 637 preferredEncoding = RfbProto.EncodingHextile; | |
| 638 } else if (kbitsPerSecond < 1000 | |
| 639 && encodingsSaved[0] != RfbProto.EncodingTight) { | |
| 640 // Switch to Tight/ZRLE if the connection speed is below 1Mbps. | |
| 641 System.out.println("Throughput " + kbitsPerSecond | |
| 642 + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 643 preferredEncoding = RfbProto.EncodingTight; | |
| 644 } else { | |
| 645 // Don't change the encoder. | |
| 646 if (autoSelectOnly) | |
| 647 return; | |
| 648 preferredEncoding = encodingsSaved[0]; | |
| 649 } | |
| 650 } else { | |
| 651 // Auto encoder selection is not enabled. | |
| 652 if (autoSelectOnly) | |
| 653 return; | |
| 654 } | |
| 655 | |
| 656 int[] encodings = new int[20]; | |
| 657 int nEncodings = 0; | |
| 658 | |
| 659 encodings[nEncodings++] = preferredEncoding; | |
| 660 if (options.useCopyRect) { | |
| 661 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 662 } | |
| 663 | |
| 664 if (preferredEncoding != RfbProto.EncodingTight) { | |
| 665 encodings[nEncodings++] = RfbProto.EncodingTight; | |
| 666 } | |
| 667 if (preferredEncoding != RfbProto.EncodingZRLE) { | |
| 668 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 669 } | |
| 670 if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 671 encodings[nEncodings++] = RfbProto.EncodingHextile; | |
| 672 } | |
| 673 if (preferredEncoding != RfbProto.EncodingZlib) { | |
| 674 encodings[nEncodings++] = RfbProto.EncodingZlib; | |
| 675 } | |
| 676 if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 677 encodings[nEncodings++] = RfbProto.EncodingCoRRE; | |
| 678 } | |
| 679 if (preferredEncoding != RfbProto.EncodingRRE) { | |
| 680 encodings[nEncodings++] = RfbProto.EncodingRRE; | |
| 681 } | |
| 682 | |
| 683 if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 684 encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 | |
| 685 + options.compressLevel; | |
| 686 } | |
| 687 if (options.jpegQuality >= 0 && options.jpegQuality <= 9) { | |
| 688 encodings[nEncodings++] = RfbProto.EncodingQualityLevel0 | |
| 689 + options.jpegQuality; | |
| 690 } | |
| 691 | |
| 692 if (options.requestCursorUpdates) { | |
| 693 encodings[nEncodings++] = RfbProto.EncodingXCursor; | |
| 694 encodings[nEncodings++] = RfbProto.EncodingRichCursor; | |
| 695 if (!options.ignoreCursorUpdates) | |
| 696 encodings[nEncodings++] = RfbProto.EncodingPointerPos; | |
| 697 } | |
| 698 | |
| 699 encodings[nEncodings++] = RfbProto.EncodingLastRect; | |
| 700 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 701 | |
| 702 boolean encodingsWereChanged = false; | |
| 703 if (nEncodings != nEncodingsSaved) { | |
| 704 encodingsWereChanged = true; | |
| 705 } else { | |
| 706 for (int i = 0; i < nEncodings; i++) { | |
| 707 if (encodings[i] != encodingsSaved[i]) { | |
| 708 encodingsWereChanged = true; | |
| 709 break; | |
| 710 } | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 if (encodingsWereChanged) { | |
| 715 try { | |
| 716 rfb.writeSetEncodings(encodings, nEncodings); | |
| 717 if (vc != null) { | |
| 718 vc.softCursorFree(); | |
| 719 } | |
| 720 } catch (Exception e) { | |
| 721 e.printStackTrace(); | |
| 722 } | |
| 723 encodingsSaved = encodings; | |
| 724 nEncodingsSaved = nEncodings; | |
| 725 } | |
| 726 } | |
| 727 | |
| 728 // | |
| 729 // setCutText() - send the given cut text to the RFB server. | |
| 730 // | |
| 731 | |
| 732 void setCutText(String text) { | |
| 733 try { | |
| 734 if (rfb != null && rfb.inNormalProtocol) { | |
| 735 rfb.writeClientCutText(text); | |
| 736 } | |
| 737 } catch (Exception e) { | |
| 738 e.printStackTrace(); | |
| 739 } | |
| 740 } | |
| 741 | |
| 742 // | |
| 743 // Order change in session recording status. To stop recording, pass | |
| 744 // null in place of the fname argument. | |
| 745 // | |
| 746 | |
| 747 void setRecordingStatus(String fname) { | |
| 748 synchronized (recordingSync) { | |
| 749 sessionFileName = fname; | |
| 750 recordingStatusChanged = true; | |
| 751 } | |
| 752 } | |
| 753 | |
| 754 // | |
| 755 // Start or stop session recording. Returns true if this method call | |
| 756 // causes recording of a new session. | |
| 757 // | |
| 758 | |
| 759 boolean checkRecordingStatus() throws IOException { | |
| 760 synchronized (recordingSync) { | |
| 761 if (recordingStatusChanged) { | |
| 762 recordingStatusChanged = false; | |
| 763 if (sessionFileName != null) { | |
| 764 startRecording(); | |
| 765 return true; | |
| 766 } else { | |
| 767 stopRecording(); | |
| 768 } | |
| 769 } | |
| 770 } | |
| 771 return false; | |
| 772 } | |
| 773 | |
| 774 // | |
| 775 // Start session recording. | |
| 776 // | |
| 777 | |
| 778 protected void startRecording() throws IOException { | |
| 779 synchronized (recordingSync) { | |
| 780 if (!recordingActive) { | |
| 781 // Save settings to restore them after recording the session. | |
| 782 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 783 .getSelectedItem(); | |
| 784 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 785 .getSelectedItem(); | |
| 786 // Set options to values suitable for recording. | |
| 787 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 788 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 789 options.setEncodings(); | |
| 790 options.choices[options.eightBitColorsIndex].select("No"); | |
| 791 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 792 options.setColorFormat(); | |
| 793 } else { | |
| 794 rfb.closeSession(); | |
| 795 } | |
| 796 | |
| 797 System.out.println("Recording the session in " + sessionFileName); | |
| 798 rfb.startSession(sessionFileName); | |
| 799 recordingActive = true; | |
| 800 } | |
| 801 } | |
| 802 | |
| 803 // | |
| 804 // Stop session recording. | |
| 805 // | |
| 806 | |
| 807 protected void stopRecording() throws IOException { | |
| 808 synchronized (recordingSync) { | |
| 809 if (recordingActive) { | |
| 810 // Restore options. | |
| 811 options.choices[options.cursorUpdatesIndex] | |
| 812 .select(cursorUpdatesDef); | |
| 813 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 814 options.setEncodings(); | |
| 815 options.choices[options.eightBitColorsIndex] | |
| 816 .select(eightBitColorsDef); | |
| 817 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 818 options.setColorFormat(); | |
| 819 | |
| 820 rfb.closeSession(); | |
| 821 System.out.println("Session recording stopped."); | |
| 822 } | |
| 823 sessionFileName = null; | |
| 824 recordingActive = false; | |
| 825 } | |
| 826 } | |
| 827 | |
| 35 | 828 /** |
| 60 | 829 * readParameters() - read parameters from the html source or from the |
| 830 * command line. On the command line, the arguments are just a sequence of | |
| 831 * param_name/param_value pairs where the names and values correspond to | |
| 832 * those expected in the html applet tag source. | |
| 833 */ | |
| 20 | 834 |
| 73 | 835 void readParameters() { |
| 32 | 836 /* |
| 837 * host = readParameter("HOST", !inAnApplet); | |
| 838 * | |
| 839 * if (host == null) { host = getCodeBase().getHost(); if | |
| 840 * (host.equals("")) { fatalError("HOST parameter not specified"); } } | |
| 841 * | |
| 842 * port = readIntParameter("PORT", 5550); | |
| 843 */ | |
| 90 | 844 |
| 30 | 845 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. |
| 20 | 846 readPasswordParameters(); |
| 847 | |
| 848 String str; | |
| 849 if (inAnApplet) { | |
| 850 str = readParameter("Open New Window", false); | |
| 851 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 852 inSeparateFrame = true; | |
| 853 } | |
| 854 | |
| 855 // "Show Controls" set to "No" disables button panel. | |
| 856 showControls = true; | |
| 857 str = readParameter("Show Controls", false); | |
| 858 if (str != null && str.equalsIgnoreCase("No")) | |
| 859 showControls = false; | |
| 860 | |
| 861 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 862 // window" buttons under error messages in applet mode. | |
| 863 offerRelogin = true; | |
| 864 str = readParameter("Offer Relogin", false); | |
| 865 if (str != null && str.equalsIgnoreCase("No")) | |
| 866 offerRelogin = false; | |
| 867 | |
| 868 // Do we continue showing desktop on remote disconnect? | |
| 869 showOfflineDesktop = false; | |
| 870 str = readParameter("Show Offline Desktop", false); | |
| 871 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 872 showOfflineDesktop = true; | |
| 873 | |
| 874 // Fine tuning options. | |
| 875 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 876 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 877 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 878 | |
| 879 // Debugging options. | |
| 880 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 881 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 882 | |
| 883 // SocketFactory. | |
| 884 socketFactory = readParameter("SocketFactory", false); | |
| 885 } | |
| 886 | |
| 887 // | |
| 888 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 889 // then decrypt the password into the passwordParam string. Otherwise, | |
| 890 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 891 // | |
| 892 | |
| 893 private void readPasswordParameters() { | |
| 894 String encPasswordParam = readParameter("ENCPASSWORD", false); | |
| 895 if (encPasswordParam == null) { | |
| 896 passwordParam = readParameter("PASSWORD", false); | |
| 897 | |
| 898 } else { | |
| 899 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 900 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 901 int len = encPasswordParam.length() / 2; | |
| 902 if (len > 8) | |
| 903 len = 8; | |
| 904 for (int i = 0; i < len; i++) { | |
| 905 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 906 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 907 pw[i] = x.byteValue(); | |
| 908 } | |
| 909 // Decrypt the password. | |
| 910 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 911 DesCipher des = new DesCipher(key); | |
| 912 des.decrypt(pw, 0, pw, 0); | |
| 913 passwordParam = new String(pw); | |
| 914 | |
| 915 } | |
| 916 } | |
| 917 | |
| 918 public String readParameter(String name, boolean required) { | |
| 919 if (inAnApplet) { | |
| 920 String s = getParameter(name); | |
| 921 if ((s == null) && required) { | |
| 922 fatalError(name + " parameter not specified"); | |
| 923 } | |
| 924 return s; | |
| 925 } | |
| 60 | 926 /* |
| 927 * for (int i = 0; i < mainArgs.length; i += 2) { if | |
| 928 * (mainArgs[i].equalsIgnoreCase(name)) { try { return mainArgs[i + 1]; | |
| 929 * } catch (Exception e) { if (required) { fatalError(name + | |
| 930 * " parameter not specified"); } return null; } } } | |
| 931 */ | |
| 20 | 932 if (required) { |
| 933 fatalError(name + " parameter not specified"); | |
| 934 } | |
| 935 return null; | |
| 936 } | |
| 937 | |
| 938 int readIntParameter(String name, int defaultValue) { | |
| 939 String str = readParameter(name, false); | |
| 940 int result = defaultValue; | |
| 941 if (str != null) { | |
| 942 try { | |
| 943 result = Integer.parseInt(str); | |
| 944 } catch (NumberFormatException e) { | |
| 945 } | |
| 946 } | |
| 947 return result; | |
| 948 } | |
| 949 | |
| 950 // | |
| 951 // moveFocusToDesktop() - move keyboard focus either to VncCanvas. | |
| 952 // | |
| 953 | |
| 954 void moveFocusToDesktop() { | |
| 955 if (vncContainer != null) { | |
| 956 if (vc != null && vncContainer.isAncestorOf(vc)) | |
| 957 vc.requestFocus(); | |
| 958 } | |
| 959 } | |
| 960 | |
| 961 // | |
| 962 // disconnect() - close connection to server. | |
| 963 // | |
| 964 | |
| 965 synchronized public void disconnect() { | |
| 966 System.out.println("Disconnecting"); | |
| 967 | |
| 968 if (vc != null) { | |
| 969 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 970 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 971 int nRealRects = vc.statNumPixelRects; | |
| 972 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 973 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 974 + nRealRects + " rectangles + " + nPseudoRects | |
| 975 + " pseudo), " + rate + " updates/sec"); | |
| 976 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 977 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 978 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 979 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 980 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 981 + vc.statNumRectsZRLE + " Hextile=" | |
| 982 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 983 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 984 + numRectsOther); | |
| 985 | |
| 986 int raw = vc.statNumBytesDecoded; | |
| 987 int compressed = vc.statNumBytesEncoded; | |
| 988 if (compressed > 0) { | |
| 989 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 990 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 991 + " bytes, " + vc.statNumBytesEncoded | |
| 992 + " compressed, ratio " + ratio); | |
| 993 } | |
| 994 } | |
| 995 | |
| 996 if (rfb != null && !rfb.closed()) | |
| 997 rfb.close(); | |
| 998 options.dispose(); | |
| 999 clipboard.dispose(); | |
| 1000 if (rec != null) | |
| 1001 rec.dispose(); | |
| 1002 | |
| 1003 if (inAnApplet) { | |
| 1004 showMessage("Disconnected"); | |
| 1005 } else { | |
| 1006 System.exit(0); | |
| 1007 } | |
| 1008 } | |
| 1009 | |
| 1010 // | |
| 1011 // fatalError() - print out a fatal error message. | |
| 1012 // FIXME: Do we really need two versions of the fatalError() method? | |
| 1013 // | |
| 1014 | |
| 1015 synchronized public void fatalError(String str) { | |
| 1016 System.out.println(str); | |
| 1017 | |
| 1018 if (inAnApplet) { | |
| 1019 // vncContainer null, applet not inited, | |
| 1020 // can not present the error to the user. | |
| 1021 Thread.currentThread().stop(); | |
| 1022 } else { | |
| 1023 System.exit(1); | |
| 1024 } | |
| 1025 } | |
| 1026 | |
| 1027 synchronized public void fatalError(String str, Exception e) { | |
| 1028 | |
| 1029 if (rfb != null && rfb.closed()) { | |
| 1030 // Not necessary to show error message if the error was caused | |
| 1031 // by I/O problems after the rfb.close() method call. | |
| 1032 System.out.println("RFB thread finished"); | |
| 1033 return; | |
| 1034 } | |
| 1035 | |
| 1036 System.out.println(str); | |
| 1037 e.printStackTrace(); | |
| 1038 | |
| 1039 if (rfb != null) | |
| 1040 rfb.close(); | |
| 1041 | |
| 1042 if (inAnApplet) { | |
| 1043 showMessage(str); | |
| 1044 } else { | |
| 1045 System.exit(1); | |
| 1046 } | |
| 1047 } | |
| 90 | 1048 |
| 20 | 1049 // |
| 1050 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 1051 // | |
| 1052 | |
| 1053 void showMessage(String msg) { | |
| 1054 vncContainer.removeAll(); | |
| 1055 | |
| 1056 Label errLabel = new Label(msg, Label.CENTER); | |
| 1057 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 1058 | |
| 1059 if (offerRelogin) { | |
| 1060 | |
| 1061 Panel gridPanel = new Panel(new GridLayout(0, 1)); | |
| 1062 Panel outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 1063 outerPanel.add(gridPanel); | |
| 1064 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 1065 vncContainer.add(outerPanel); | |
| 1066 Panel textPanel = new Panel(new FlowLayout(FlowLayout.CENTER)); | |
| 1067 textPanel.add(errLabel); | |
| 1068 gridPanel.add(textPanel); | |
| 1069 gridPanel.add(new ReloginPanel(this)); | |
| 1070 | |
| 1071 } else { | |
| 1072 | |
| 1073 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 1074 vncContainer.add(errLabel); | |
| 1075 | |
| 1076 } | |
| 1077 | |
| 1078 if (inSeparateFrame) { | |
| 1079 vncFrame.pack(); | |
| 1080 } else { | |
| 1081 validate(); | |
| 1082 } | |
| 1083 } | |
| 1084 | |
| 1085 // | |
| 1086 // Stop the applet. | |
| 1087 // Main applet thread will terminate on first exception | |
| 1088 // after seeing that rfbThread has been set to null. | |
| 1089 // | |
| 1090 | |
| 1091 public void stop() { | |
| 1092 System.out.println("Stopping applet"); | |
| 1093 rfbThread = null; | |
| 1094 } | |
| 1095 | |
| 1096 // | |
| 1097 // This method is called before the applet is destroyed. | |
| 1098 // | |
| 1099 | |
| 1100 public void destroy() { | |
| 1101 System.out.println("Destroying applet"); | |
| 1102 | |
| 1103 vncContainer.removeAll(); | |
| 1104 options.dispose(); | |
| 1105 clipboard.dispose(); | |
| 1106 if (rec != null) | |
| 1107 rec.dispose(); | |
| 1108 if (rfb != null && !rfb.closed()) | |
| 1109 rfb.close(); | |
| 1110 if (inSeparateFrame) | |
| 1111 vncFrame.dispose(); | |
| 1112 } | |
| 1113 | |
| 1114 // | |
| 1115 // Start/stop receiving mouse events. | |
| 1116 // | |
| 1117 | |
| 1118 public void enableInput(boolean enable) { | |
| 1119 vc.enableInput(enable); | |
| 1120 } | |
| 1121 | |
| 1122 // | |
| 1123 // Close application properly on window close event. | |
| 1124 // | |
| 1125 | |
| 1126 public void windowClosing(WindowEvent evt) { | |
| 1127 System.out.println("Closing window"); | |
| 1128 if (rfb != null) | |
| 1129 disconnect(); | |
| 1130 | |
| 1131 vncContainer.hide(); | |
| 1132 | |
| 1133 if (!inAnApplet) { | |
| 1134 System.exit(0); | |
| 1135 } | |
| 1136 } | |
| 1137 | |
| 1138 // | |
| 1139 // Ignore window events we're not interested in. | |
| 1140 // | |
| 1141 | |
| 1142 public void windowActivated(WindowEvent evt) { | |
| 1143 } | |
| 1144 | |
| 1145 public void windowDeactivated(WindowEvent evt) { | |
| 1146 } | |
| 1147 | |
| 1148 public void windowOpened(WindowEvent evt) { | |
| 1149 } | |
| 1150 | |
| 1151 public void windowClosed(WindowEvent evt) { | |
| 1152 } | |
| 1153 | |
| 1154 public void windowIconified(WindowEvent evt) { | |
| 1155 } | |
| 1156 | |
| 1157 public void windowDeiconified(WindowEvent evt) { | |
| 1158 } | |
| 90 | 1159 |
| 79 | 1160 public void getParentName() { |
|
85
ba6e672cc47c
update EchoClient.java
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
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1161 if (echoValue == null) { |
| 72 | 1162 |
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1163 if (clientSocket == null) { |
| 79 | 1164 |
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1165 // echo = new EchoClient(pHost, this); |
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1166 echoValue = new EchoClient(pHost, this, echoPort); |
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1167 echoValue.openport(); |
| 72 | 1168 |
| 88 | 1169 echoValue = echoValue.requestHostName("1"); |
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1170 } else { |
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1171 echoValue = new EchoClient(); |
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1172 echoValue = echoValue.Interruption(clientSocket); |
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1173 } |
| 72 | 1174 } |
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1175 // proxyからの返信で接続先を決定する |
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1176 host = echoValue.responseLine; |
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1177 parent = echoValue.parent; |
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1178 if (echoValue.treenum != null) { |
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1179 treenum = echoValue.treenum; |
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1180 } else { |
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1181 treenum = echoValue.treenum; |
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1182 } |
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1183 if (echoValue.leaderflag != null) { |
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1184 leaderflag = echoValue.leaderflag; |
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1185 } else { |
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1186 leaderflag = echoValue.leaderflag; |
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1187 } |
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1188 System.out.println("Parent =" + parent); |
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1189 System.out.println("mynumber =" + treenum); |
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1190 System.out.println("connect host =" + host); |
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1191 System.out.println("leaderflag(boolean) = " + leaderflag); |
| 72 | 1192 |
| 73 | 1193 } |
| 32 | 1194 |
| 79 | 1195 public void setEchoValue(EchoClient value) { |
| 1196 this.echoValue = value; | |
| 1197 } | |
| 90 | 1198 |
| 73 | 1199 int castByteInt(byte[] b) { |
| 1200 ByteBuffer bb = ByteBuffer.wrap(b); | |
| 1201 int value = bb.getInt(); | |
| 1202 return value; | |
| 1203 } | |
| 30 | 1204 |
| 60 | 1205 public void setClientSocket(Socket sock) { |
| 1206 clientSocket = sock; | |
| 1207 } | |
| 90 | 1208 |
| 71 | 1209 public void close() { |
| 1210 rfb.close(); | |
| 1211 vncFrame.setVisible(false); | |
| 1212 vncFrame.dispose(); | |
| 1213 } | |
| 60 | 1214 |
| 91 | 1215 @Override |
| 1216 public Image getScreenImage() { | |
| 1217 // return vc.memImage; | |
| 1218 return vc.rawPixelsImage; | |
| 1219 } | |
| 1220 | |
| 1221 public void writeScreenData(byte[] b, String imageFormat) { | |
| 1222 try{ | |
| 93 | 1223 vc.drawBufferedImage(b); |
| 91 | 1224 }catch(IOException e){ |
| 1225 e.printStackTrace(); | |
| 1226 } | |
| 1227 } | |
| 60 | 1228 |
| 20 | 1229 } |