Mercurial > hg > Members > nobuyasu > tightVNCClient
annotate src/myVncClient/MyVncClient.java @ 34:76f5994f2af2
modfy MyVncClient.java
| author | e085711 |
|---|---|
| date | Thu, 07 Jul 2011 18:12:46 +0900 |
| parents | 241f95cf0c0c |
| children | b3c9be50ef89 |
| rev | line source |
|---|---|
| 20 | 1 package myVncClient; |
| 2 | |
| 3 import java.awt.*; | |
| 4 import java.awt.event.*; | |
| 5 import java.io.*; | |
| 6 import java.net.*; | |
| 7 | |
| 26 | 8 import myVncClient.acceptThread; |
| 9 | |
| 32 | 10 public class MyVncClient extends VncViewer implements java.lang.Runnable, |
| 11 WindowListener { | |
| 20 | 12 |
| 13 boolean inAnApplet = true; | |
| 14 boolean inSeparateFrame = false; | |
| 32 | 15 static Socket clientSocket = null; |
| 16 String parent, treenum; | |
| 17 Revalue value; // include trenumber, parentstnumber,etc | |
| 18 | |
| 20 | 19 // |
| 20 // main() is called when run as a java program from the command line. | |
| 21 // It simply runs the applet inside a newly-created frame. | |
| 22 // | |
| 23 | |
| 24 public static void main(String[] argv) { | |
| 25 MyVncClient v = new MyVncClient(); | |
| 26 v.mainArgs = argv; | |
| 27 v.inAnApplet = false; | |
| 28 v.inSeparateFrame = true; | |
| 29 | |
| 30 | 30 v.init(null); |
| 33 | 31 v.start_threads(); |
| 20 | 32 v.start(); |
| 33 } | |
| 34 | |
| 35 // | |
| 36 // init() | |
| 37 // | |
| 38 | |
| 30 | 39 public void init(Revalue value) { |
| 20 | 40 |
| 32 | 41 // readParameters(); |
| 30 | 42 readParameters(value); |
| 20 | 43 |
| 44 refApplet = this; | |
| 45 | |
| 46 if (inSeparateFrame) { | |
| 47 vncFrame = new Frame("TightVNC"); | |
| 48 if (!inAnApplet) { | |
| 49 vncFrame.add("Center", this); | |
| 50 } | |
| 51 vncContainer = vncFrame; | |
| 52 } else { | |
| 53 vncContainer = this; | |
| 54 } | |
| 55 | |
| 56 recordingSync = new Object(); | |
| 57 | |
| 58 options = new OptionsFrame(this); | |
| 59 clipboard = new ClipboardFrame(this); | |
| 60 if (RecordingFrame.checkSecurity()) | |
| 61 rec = new RecordingFrame(this); | |
| 62 | |
| 63 sessionFileName = null; | |
| 64 recordingActive = false; | |
| 65 recordingStatusChanged = false; | |
| 66 cursorUpdatesDef = null; | |
| 67 eightBitColorsDef = null; | |
| 68 | |
| 69 if (inSeparateFrame) | |
| 70 vncFrame.addWindowListener(this); | |
| 71 | |
| 72 rfbThread = new Thread(this); | |
| 73 } | |
| 74 | |
| 75 public void update(Graphics g) { | |
| 76 } | |
| 77 | |
| 78 // | |
| 79 // run() - executed by the rfbThread to deal with the RFB socket. | |
| 80 // | |
| 81 | |
| 33 | 82 public void start_threads(){ |
| 83 rfbThread.start(); | |
| 84 } | |
| 85 | |
| 20 | 86 public void run() { |
| 87 | |
| 88 gridbag = new GridBagLayout(); | |
| 89 vncContainer.setLayout(gridbag); | |
| 90 | |
| 91 GridBagConstraints gbc = new GridBagConstraints(); | |
| 92 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 93 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 94 | |
| 95 if (showControls) { | |
| 96 buttonPanel = new ButtonPanel(this); | |
| 97 gridbag.setConstraints(buttonPanel, gbc); | |
| 98 vncContainer.add(buttonPanel); | |
| 99 } | |
| 32 | 100 |
| 20 | 101 try { |
| 102 | |
| 27 | 103 connectAndAuthenticate(); |
| 32 | 104 accThread = new Thread(new acceptThread(rfb)); |
| 105 accThread.start(); | |
| 106 | |
| 27 | 107 doProtocolInitialisation(); |
| 108 | |
| 20 | 109 createCanvas(0, 0); |
| 26 | 110 |
| 32 | 111 // rfb.readPngData(); |
| 112 // vc.drawFirstImage(); | |
| 20 | 113 |
| 114 } catch (IOException e) { | |
| 115 System.out.println("Socket error"); | |
| 116 System.exit(0); | |
| 32 | 117 } catch (Exception e) { |
| 33 | 118 System.out.println(e); |
| 119 System.exit(0); | |
| 20 | 120 } |
| 121 | |
| 122 gbc.weightx = 1.0; | |
| 123 gbc.weighty = 1.0; | |
| 124 | |
| 32 | 125 if (inSeparateFrame) { |
| 20 | 126 |
| 127 // Create a panel which itself is resizeable and can hold | |
| 128 // non-resizeable VncCanvas component at the top left corner. | |
| 129 Panel canvasPanel = new Panel(); | |
| 130 canvasPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0)); | |
| 131 canvasPanel.add(vc); | |
| 132 | |
| 133 // Create a ScrollPane which will hold a panel with VncCanvas | |
| 134 // inside. | |
| 135 desktopScrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); | |
| 136 gbc.fill = GridBagConstraints.BOTH; | |
| 137 gridbag.setConstraints(desktopScrollPane, gbc); | |
| 138 desktopScrollPane.add(canvasPanel); | |
| 139 | |
| 140 // Finally, add our ScrollPane to the Frame window. | |
| 141 vncFrame.add(desktopScrollPane); | |
| 142 vncFrame.setTitle(rfb.desktopName); | |
| 143 vncFrame.pack(); | |
| 144 vc.resizeDesktopFrame(); | |
| 145 | |
| 146 } else { | |
| 147 | |
| 148 // Just add the VncCanvas component to the Applet. | |
| 149 gridbag.setConstraints(vc, gbc); | |
| 150 add(vc); | |
| 151 validate(); | |
| 152 | |
| 153 } | |
| 154 | |
| 155 try { | |
| 156 if (showControls) | |
| 157 buttonPanel.enableButtons(); | |
| 158 | |
| 159 moveFocusToDesktop(); | |
| 160 | |
| 161 processNormalProtocol();// main loop | |
| 162 | |
| 163 } catch (NoRouteToHostException e) { | |
| 164 fatalError("Network error: no route to server: " + host, e); | |
| 165 } catch (UnknownHostException e) { | |
| 166 fatalError("Network error: server name unknown: " + host, e); | |
| 167 } catch (ConnectException e) { | |
| 168 fatalError("Network error: could not connect to server: " + host | |
| 169 + ":" + port, e); | |
| 170 } catch (EOFException e) { | |
|
29
750ecaa1e1b9
add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
27
diff
changeset
|
171 |
| 32 | 172 // insert |
| 34 | 173 //window を消してnullを突っ込んでGCで削除させる。 |
| 174 vncFrame.setVisible(false); | |
| 175 vncFrame = null; | |
| 32 | 176 // リーダーの子ノードがproxyに対して親が落ちたことを報告をする |
| 177 if ("1".equals(echoClient.value.leaderflag)) { | |
| 178 echo = new echoClient(); | |
| 179 echo.openport(); | |
| 180 echo.losthost(); | |
| 181 } else if ("0".equals(echoClient.value.leaderflag)) { | |
| 182 try { | |
| 183 Thread.sleep(1000); | |
| 184 } catch (InterruptedException e1) { | |
| 185 // TODO Auto-generated catch block | |
| 186 e1.printStackTrace(); | |
| 187 } | |
| 188 echo = new echoClient(); | |
| 189 echo.openport(); | |
| 190 echo.losthost(); | |
| 191 } else { | |
|
29
750ecaa1e1b9
add echoClient.java and waitreply.java. modify MyRfbProto.java
e085711
parents:
27
diff
changeset
|
192 |
| 32 | 193 if (showOfflineDesktop) { |
| 194 e.printStackTrace(); | |
| 195 System.out | |
| 196 .println("Network error: remote side closed connection"); | |
| 197 if (vc != null) { | |
| 198 vc.enableInput(false); | |
| 199 } | |
| 200 if (inSeparateFrame) { | |
| 201 vncFrame.setTitle(rfb.desktopName + " [disconnected]"); | |
| 202 } | |
| 203 if (rfb != null && !rfb.closed()) | |
| 204 rfb.close(); | |
| 205 if (showControls && buttonPanel != null) { | |
| 206 buttonPanel.disableButtonsOnDisconnect(); | |
| 207 if (inSeparateFrame) { | |
| 208 vncFrame.pack(); | |
| 209 } else { | |
| 210 validate(); | |
| 211 } | |
| 212 } | |
| 213 } else { | |
| 214 fatalError("Network error: remote side closed connection", | |
| 215 e); | |
| 20 | 216 } |
| 217 } | |
| 218 } catch (IOException e) { | |
| 219 String str = e.getMessage(); | |
| 220 if (str != null && str.length() != 0) { | |
| 221 fatalError("Network Error: " + str, e); | |
| 222 } else { | |
| 223 fatalError(e.toString(), e); | |
| 224 } | |
| 225 } catch (Exception e) { | |
| 226 String str = e.getMessage(); | |
| 227 if (str != null && str.length() != 0) { | |
| 228 fatalError("Error: " + str, e); | |
| 229 } else { | |
| 230 fatalError(e.toString(), e); | |
| 231 } | |
| 232 } | |
| 233 | |
| 234 } | |
| 235 | |
| 236 // | |
| 237 // Create a VncCanvas instance. | |
| 238 // | |
| 239 | |
| 240 void createCanvas(int maxWidth, int maxHeight) throws IOException { | |
| 241 // Determine if Java 2D API is available and use a special | |
| 242 // version of VncCanvas if it is present. | |
| 243 vc = null; | |
| 244 try { | |
| 245 // This throws ClassNotFoundException if there is no Java 2D API. | |
| 246 Class cl = Class.forName("java.awt.Graphics2D"); | |
| 247 // If we could load Graphics2D class, then we can use VncCanvas2D. | |
| 248 cl = Class.forName("VncCanvas2"); | |
| 249 Class[] argClasses = { this.getClass(), Integer.TYPE, Integer.TYPE }; | |
| 250 java.lang.reflect.Constructor cstr = cl.getConstructor(argClasses); | |
| 251 Object[] argObjects = { this, new Integer(maxWidth), | |
| 252 new Integer(maxHeight) }; | |
| 253 vc = (VncCanvas) cstr.newInstance(argObjects); | |
| 254 } catch (Exception e) { | |
| 255 System.out.println("Warning: Java 2D API is not available"); | |
| 256 } | |
| 257 | |
| 258 // If we failed to create VncCanvas2D, use old VncCanvas. | |
| 259 if (vc == null) | |
| 260 vc = new VncCanvas(this, maxWidth, maxHeight); | |
| 261 } | |
| 262 | |
| 263 // | |
| 264 // Process RFB socket messages. | |
| 265 // If the rfbThread is being stopped, ignore any exceptions, | |
| 266 // otherwise rethrow the exception so it can be handled. | |
| 267 // | |
| 268 | |
| 269 void processNormalProtocol() throws Exception { | |
| 270 try { | |
| 271 vc.processNormalProtocol();// main loop | |
| 272 } catch (Exception e) { | |
| 273 if (rfbThread == null) { | |
| 274 System.out.println("Ignoring RFB socket exceptions" | |
| 275 + " because applet is stopping"); | |
| 276 } else { | |
| 277 throw e; | |
| 278 } | |
| 279 } | |
| 280 } | |
| 281 | |
| 282 // | |
| 283 // Connect to the RFB server and authenticate the user. | |
| 284 // | |
| 285 | |
| 286 void connectAndAuthenticate() throws Exception { | |
| 27 | 287 |
| 20 | 288 showConnectionStatus("Initializing..."); |
| 289 if (inSeparateFrame) { | |
| 290 vncFrame.pack(); | |
| 291 vncFrame.setVisible(true); | |
| 292 } else { | |
| 293 validate(); | |
| 294 } | |
| 295 | |
| 296 showConnectionStatus("Connecting to " + host + ", port " + port + "..."); | |
| 297 | |
| 298 rfb = new MyRfbProto(host, port, this); | |
| 299 showConnectionStatus("Connected to server"); | |
| 300 | |
| 301 rfb.readVersionMsg(); | |
| 302 showConnectionStatus("RFB server supports protocol version " | |
| 303 + rfb.serverMajor + "." + rfb.serverMinor); | |
| 304 | |
| 305 rfb.writeVersionMsg(); | |
| 306 showConnectionStatus("Using RFB protocol version " + rfb.clientMajor | |
| 307 + "." + rfb.clientMinor); | |
| 308 | |
| 309 int secType = rfb.negotiateSecurity(); | |
| 310 int authType; | |
| 311 if (secType == RfbProto.SecTypeTight) { | |
| 312 showConnectionStatus("Enabling TightVNC protocol extensions"); | |
| 313 rfb.setupTunneling(); | |
| 314 authType = rfb.negotiateAuthenticationTight(); | |
| 315 } else { | |
| 316 authType = secType; | |
| 317 } | |
| 318 | |
| 319 switch (authType) { | |
| 320 case RfbProto.AuthNone: | |
| 321 showConnectionStatus("No authentication needed"); | |
| 322 rfb.authenticateNone(); | |
| 323 break; | |
| 324 case RfbProto.AuthVNC: | |
| 325 showConnectionStatus("Performing standard VNC authentication"); | |
| 326 if (passwordParam != null) { | |
| 327 rfb.authenticateVNC(passwordParam); | |
| 328 } else { | |
| 329 String pw = askPassword(); | |
| 330 rfb.authenticateVNC(pw); | |
| 331 } | |
| 332 break; | |
| 333 default: | |
| 334 throw new Exception("Unknown authentication scheme " + authType); | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 // | |
| 339 // Show a message describing the connection status. | |
| 340 // To hide the connection status label, use (msg == null). | |
| 341 // | |
| 342 | |
| 343 void showConnectionStatus(String msg) { | |
| 344 if (msg == null) { | |
| 345 if (vncContainer.isAncestorOf(connStatusLabel)) { | |
| 346 vncContainer.remove(connStatusLabel); | |
| 347 } | |
| 348 return; | |
| 349 } | |
| 350 | |
| 351 System.out.println(msg); | |
| 352 | |
| 353 if (connStatusLabel == null) { | |
| 354 connStatusLabel = new Label("Status: " + msg); | |
| 355 connStatusLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 356 } else { | |
| 357 connStatusLabel.setText("Status: " + msg); | |
| 358 } | |
| 359 | |
| 360 if (!vncContainer.isAncestorOf(connStatusLabel)) { | |
| 361 GridBagConstraints gbc = new GridBagConstraints(); | |
| 362 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 363 gbc.fill = GridBagConstraints.HORIZONTAL; | |
| 364 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 365 gbc.weightx = 1.0; | |
| 366 gbc.weighty = 1.0; | |
| 367 gbc.insets = new Insets(20, 30, 20, 30); | |
| 368 gridbag.setConstraints(connStatusLabel, gbc); | |
| 369 vncContainer.add(connStatusLabel); | |
| 370 } | |
| 371 | |
| 372 if (inSeparateFrame) { | |
| 373 vncFrame.pack(); | |
| 374 } else { | |
| 375 validate(); | |
| 376 } | |
| 377 } | |
| 378 | |
| 379 // | |
| 380 // Show an authentication panel. | |
| 381 // | |
| 382 | |
| 383 String askPassword() throws Exception { | |
| 384 showConnectionStatus(null); | |
| 385 | |
| 386 AuthPanel authPanel = new AuthPanel(this); | |
| 387 | |
| 388 GridBagConstraints gbc = new GridBagConstraints(); | |
| 389 gbc.gridwidth = GridBagConstraints.REMAINDER; | |
| 390 gbc.anchor = GridBagConstraints.NORTHWEST; | |
| 391 gbc.weightx = 1.0; | |
| 392 gbc.weighty = 1.0; | |
| 393 gbc.ipadx = 100; | |
| 394 gbc.ipady = 50; | |
| 395 gridbag.setConstraints(authPanel, gbc); | |
| 396 vncContainer.add(authPanel); | |
| 397 | |
| 398 if (inSeparateFrame) { | |
| 399 vncFrame.pack(); | |
| 400 } else { | |
| 401 validate(); | |
| 402 } | |
| 403 | |
| 404 authPanel.moveFocusToDefaultField(); | |
| 405 String pw = authPanel.getPassword(); | |
| 406 vncContainer.remove(authPanel); | |
| 407 | |
| 408 return pw; | |
| 409 } | |
| 410 | |
| 411 // | |
| 412 // Do the rest of the protocol initialisation. | |
| 413 // | |
| 414 | |
| 415 void doProtocolInitialisation() throws IOException { | |
| 416 rfb.writeClientInit(); | |
| 417 rfb.readServerInit(); | |
| 418 | |
| 419 System.out.println("Desktop name is " + rfb.desktopName); | |
| 420 System.out.println("Desktop size is " + rfb.framebufferWidth + " x " | |
| 421 + rfb.framebufferHeight); | |
| 422 | |
| 423 setEncodings(); | |
| 424 | |
| 425 showConnectionStatus(null); | |
| 426 } | |
| 427 | |
| 428 // | |
| 429 // Send current encoding list to the RFB server. | |
| 430 // | |
| 431 | |
| 432 int[] encodingsSaved; | |
| 433 int nEncodingsSaved; | |
| 434 | |
| 435 void setEncodings() { | |
| 436 setEncodings(false); | |
| 437 } | |
| 438 | |
| 439 void autoSelectEncodings() { | |
| 440 setEncodings(true); | |
| 441 } | |
| 442 | |
| 443 void setEncodings(boolean autoSelectOnly) { | |
| 444 if (options == null || rfb == null || !rfb.inNormalProtocol) | |
| 445 return; | |
| 446 | |
| 447 int preferredEncoding = options.preferredEncoding; | |
| 448 if (preferredEncoding == -1) { | |
| 449 long kbitsPerSecond = rfb.kbitsPerSecond(); | |
| 450 if (nEncodingsSaved < 1) { | |
| 451 // Choose Tight or ZRLE encoding for the very first update. | |
| 452 System.out.println("Using Tight/ZRLE encodings"); | |
| 453 preferredEncoding = RfbProto.EncodingTight; | |
| 454 } else if (kbitsPerSecond > 2000 | |
| 455 && encodingsSaved[0] != RfbProto.EncodingHextile) { | |
| 456 // Switch to Hextile if the connection speed is above 2Mbps. | |
| 457 System.out.println("Throughput " + kbitsPerSecond | |
| 458 + " kbit/s - changing to Hextile encoding"); | |
| 459 preferredEncoding = RfbProto.EncodingHextile; | |
| 460 } else if (kbitsPerSecond < 1000 | |
| 461 && encodingsSaved[0] != RfbProto.EncodingTight) { | |
| 462 // Switch to Tight/ZRLE if the connection speed is below 1Mbps. | |
| 463 System.out.println("Throughput " + kbitsPerSecond | |
| 464 + " kbit/s - changing to Tight/ZRLE encodings"); | |
| 465 preferredEncoding = RfbProto.EncodingTight; | |
| 466 } else { | |
| 467 // Don't change the encoder. | |
| 468 if (autoSelectOnly) | |
| 469 return; | |
| 470 preferredEncoding = encodingsSaved[0]; | |
| 471 } | |
| 472 } else { | |
| 473 // Auto encoder selection is not enabled. | |
| 474 if (autoSelectOnly) | |
| 475 return; | |
| 476 } | |
| 477 | |
| 478 int[] encodings = new int[20]; | |
| 479 int nEncodings = 0; | |
| 480 | |
| 481 encodings[nEncodings++] = preferredEncoding; | |
| 482 if (options.useCopyRect) { | |
| 483 encodings[nEncodings++] = RfbProto.EncodingCopyRect; | |
| 484 } | |
| 485 | |
| 486 if (preferredEncoding != RfbProto.EncodingTight) { | |
| 487 encodings[nEncodings++] = RfbProto.EncodingTight; | |
| 488 } | |
| 489 if (preferredEncoding != RfbProto.EncodingZRLE) { | |
| 490 encodings[nEncodings++] = RfbProto.EncodingZRLE; | |
| 491 } | |
| 492 if (preferredEncoding != RfbProto.EncodingHextile) { | |
| 493 encodings[nEncodings++] = RfbProto.EncodingHextile; | |
| 494 } | |
| 495 if (preferredEncoding != RfbProto.EncodingZlib) { | |
| 496 encodings[nEncodings++] = RfbProto.EncodingZlib; | |
| 497 } | |
| 498 if (preferredEncoding != RfbProto.EncodingCoRRE) { | |
| 499 encodings[nEncodings++] = RfbProto.EncodingCoRRE; | |
| 500 } | |
| 501 if (preferredEncoding != RfbProto.EncodingRRE) { | |
| 502 encodings[nEncodings++] = RfbProto.EncodingRRE; | |
| 503 } | |
| 504 | |
| 505 if (options.compressLevel >= 0 && options.compressLevel <= 9) { | |
| 506 encodings[nEncodings++] = RfbProto.EncodingCompressLevel0 | |
| 507 + options.compressLevel; | |
| 508 } | |
| 509 if (options.jpegQuality >= 0 && options.jpegQuality <= 9) { | |
| 510 encodings[nEncodings++] = RfbProto.EncodingQualityLevel0 | |
| 511 + options.jpegQuality; | |
| 512 } | |
| 513 | |
| 514 if (options.requestCursorUpdates) { | |
| 515 encodings[nEncodings++] = RfbProto.EncodingXCursor; | |
| 516 encodings[nEncodings++] = RfbProto.EncodingRichCursor; | |
| 517 if (!options.ignoreCursorUpdates) | |
| 518 encodings[nEncodings++] = RfbProto.EncodingPointerPos; | |
| 519 } | |
| 520 | |
| 521 encodings[nEncodings++] = RfbProto.EncodingLastRect; | |
| 522 encodings[nEncodings++] = RfbProto.EncodingNewFBSize; | |
| 523 | |
| 524 boolean encodingsWereChanged = false; | |
| 525 if (nEncodings != nEncodingsSaved) { | |
| 526 encodingsWereChanged = true; | |
| 527 } else { | |
| 528 for (int i = 0; i < nEncodings; i++) { | |
| 529 if (encodings[i] != encodingsSaved[i]) { | |
| 530 encodingsWereChanged = true; | |
| 531 break; | |
| 532 } | |
| 533 } | |
| 534 } | |
| 535 | |
| 536 if (encodingsWereChanged) { | |
| 537 try { | |
| 538 rfb.writeSetEncodings(encodings, nEncodings); | |
| 539 if (vc != null) { | |
| 540 vc.softCursorFree(); | |
| 541 } | |
| 542 } catch (Exception e) { | |
| 543 e.printStackTrace(); | |
| 544 } | |
| 545 encodingsSaved = encodings; | |
| 546 nEncodingsSaved = nEncodings; | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 // | |
| 551 // setCutText() - send the given cut text to the RFB server. | |
| 552 // | |
| 553 | |
| 554 void setCutText(String text) { | |
| 555 try { | |
| 556 if (rfb != null && rfb.inNormalProtocol) { | |
| 557 rfb.writeClientCutText(text); | |
| 558 } | |
| 559 } catch (Exception e) { | |
| 560 e.printStackTrace(); | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 // | |
| 565 // Order change in session recording status. To stop recording, pass | |
| 566 // null in place of the fname argument. | |
| 567 // | |
| 568 | |
| 569 void setRecordingStatus(String fname) { | |
| 570 synchronized (recordingSync) { | |
| 571 sessionFileName = fname; | |
| 572 recordingStatusChanged = true; | |
| 573 } | |
| 574 } | |
| 575 | |
| 576 // | |
| 577 // Start or stop session recording. Returns true if this method call | |
| 578 // causes recording of a new session. | |
| 579 // | |
| 580 | |
| 581 boolean checkRecordingStatus() throws IOException { | |
| 582 synchronized (recordingSync) { | |
| 583 if (recordingStatusChanged) { | |
| 584 recordingStatusChanged = false; | |
| 585 if (sessionFileName != null) { | |
| 586 startRecording(); | |
| 587 return true; | |
| 588 } else { | |
| 589 stopRecording(); | |
| 590 } | |
| 591 } | |
| 592 } | |
| 593 return false; | |
| 594 } | |
| 595 | |
| 596 // | |
| 597 // Start session recording. | |
| 598 // | |
| 599 | |
| 600 protected void startRecording() throws IOException { | |
| 601 synchronized (recordingSync) { | |
| 602 if (!recordingActive) { | |
| 603 // Save settings to restore them after recording the session. | |
| 604 cursorUpdatesDef = options.choices[options.cursorUpdatesIndex] | |
| 605 .getSelectedItem(); | |
| 606 eightBitColorsDef = options.choices[options.eightBitColorsIndex] | |
| 607 .getSelectedItem(); | |
| 608 // Set options to values suitable for recording. | |
| 609 options.choices[options.cursorUpdatesIndex].select("Disable"); | |
| 610 options.choices[options.cursorUpdatesIndex].setEnabled(false); | |
| 611 options.setEncodings(); | |
| 612 options.choices[options.eightBitColorsIndex].select("No"); | |
| 613 options.choices[options.eightBitColorsIndex].setEnabled(false); | |
| 614 options.setColorFormat(); | |
| 615 } else { | |
| 616 rfb.closeSession(); | |
| 617 } | |
| 618 | |
| 619 System.out.println("Recording the session in " + sessionFileName); | |
| 620 rfb.startSession(sessionFileName); | |
| 621 recordingActive = true; | |
| 622 } | |
| 623 } | |
| 624 | |
| 625 // | |
| 626 // Stop session recording. | |
| 627 // | |
| 628 | |
| 629 protected void stopRecording() throws IOException { | |
| 630 synchronized (recordingSync) { | |
| 631 if (recordingActive) { | |
| 632 // Restore options. | |
| 633 options.choices[options.cursorUpdatesIndex] | |
| 634 .select(cursorUpdatesDef); | |
| 635 options.choices[options.cursorUpdatesIndex].setEnabled(true); | |
| 636 options.setEncodings(); | |
| 637 options.choices[options.eightBitColorsIndex] | |
| 638 .select(eightBitColorsDef); | |
| 639 options.choices[options.eightBitColorsIndex].setEnabled(true); | |
| 640 options.setColorFormat(); | |
| 641 | |
| 642 rfb.closeSession(); | |
| 643 System.out.println("Session recording stopped."); | |
| 644 } | |
| 645 sessionFileName = null; | |
| 646 recordingActive = false; | |
| 647 } | |
| 648 } | |
| 649 | |
| 650 // | |
| 651 // readParameters() - read parameters from the html source or from the | |
| 652 // command line. On the command line, the arguments are just a sequence of | |
| 653 // param_name/param_value pairs where the names and values correspond to | |
| 654 // those expected in the html applet tag source. | |
| 655 // | |
| 656 | |
| 30 | 657 void readParameters(Revalue value) { |
| 32 | 658 /* |
| 659 * host = readParameter("HOST", !inAnApplet); | |
| 660 * | |
| 661 * if (host == null) { host = getCodeBase().getHost(); if | |
| 662 * (host.equals("")) { fatalError("HOST parameter not specified"); } } | |
| 663 * | |
| 664 * port = readIntParameter("PORT", 5550); | |
| 665 */ | |
| 30 | 666 |
| 32 | 667 if (value == null) { |
| 668 if (clientSocket == null) { | |
| 669 echo = new echoClient(host); | |
| 670 echo.openport(); | |
| 671 value = echo.hostn("1"); | |
| 672 } else { | |
| 673 echo = new echoClient(); | |
| 674 value = echo.Interruption(clientSocket); | |
| 675 } | |
| 30 | 676 } |
| 32 | 677 // proxyからの返信で接続先を決定する |
| 678 host = value.responseLine; | |
| 679 parent = value.parent; | |
| 680 treenum = value.treenum; | |
| 681 System.out.println("親は" + parent); | |
| 682 System.out.println("自分の番号" + treenum); | |
| 683 System.out.println("接続先hostは" + host); | |
|
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add echoClient.java and waitreply.java. modify MyRfbProto.java
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changeset
|
684 |
| 32 | 685 if (host == null) { |
| 686 host = getCodeBase().getHost(); | |
| 687 if (host.equals("")) { | |
| 688 fatalError("HOST parameter not specified"); | |
| 689 } | |
| 30 | 690 } |
| 32 | 691 port = 5550; |
| 30 | 692 // Read "ENCPASSWORD" or "PASSWORD" parameter if specified. |
| 20 | 693 readPasswordParameters(); |
| 694 | |
| 695 String str; | |
| 696 if (inAnApplet) { | |
| 697 str = readParameter("Open New Window", false); | |
| 698 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 699 inSeparateFrame = true; | |
| 700 } | |
| 701 | |
| 702 // "Show Controls" set to "No" disables button panel. | |
| 703 showControls = true; | |
| 704 str = readParameter("Show Controls", false); | |
| 705 if (str != null && str.equalsIgnoreCase("No")) | |
| 706 showControls = false; | |
| 707 | |
| 708 // "Offer Relogin" set to "No" disables "Login again" and "Close | |
| 709 // window" buttons under error messages in applet mode. | |
| 710 offerRelogin = true; | |
| 711 str = readParameter("Offer Relogin", false); | |
| 712 if (str != null && str.equalsIgnoreCase("No")) | |
| 713 offerRelogin = false; | |
| 714 | |
| 715 // Do we continue showing desktop on remote disconnect? | |
| 716 showOfflineDesktop = false; | |
| 717 str = readParameter("Show Offline Desktop", false); | |
| 718 if (str != null && str.equalsIgnoreCase("Yes")) | |
| 719 showOfflineDesktop = true; | |
| 720 | |
| 721 // Fine tuning options. | |
| 722 deferScreenUpdates = readIntParameter("Defer screen updates", 20); | |
| 723 deferCursorUpdates = readIntParameter("Defer cursor updates", 10); | |
| 724 deferUpdateRequests = readIntParameter("Defer update requests", 0); | |
| 725 | |
| 726 // Debugging options. | |
| 727 debugStatsExcludeUpdates = readIntParameter("DEBUG_XU", 0); | |
| 728 debugStatsMeasureUpdates = readIntParameter("DEBUG_CU", 0); | |
| 729 | |
| 730 // SocketFactory. | |
| 731 socketFactory = readParameter("SocketFactory", false); | |
| 732 } | |
| 733 | |
| 734 // | |
| 735 // Read password parameters. If an "ENCPASSWORD" parameter is set, | |
| 736 // then decrypt the password into the passwordParam string. Otherwise, | |
| 737 // try to read the "PASSWORD" parameter directly to passwordParam. | |
| 738 // | |
| 739 | |
| 740 private void readPasswordParameters() { | |
| 741 String encPasswordParam = readParameter("ENCPASSWORD", false); | |
| 742 if (encPasswordParam == null) { | |
| 743 passwordParam = readParameter("PASSWORD", false); | |
| 744 | |
| 745 } else { | |
| 746 // ENCPASSWORD is hexascii-encoded. Decode. | |
| 747 byte[] pw = { 0, 0, 0, 0, 0, 0, 0, 0 }; | |
| 748 int len = encPasswordParam.length() / 2; | |
| 749 if (len > 8) | |
| 750 len = 8; | |
| 751 for (int i = 0; i < len; i++) { | |
| 752 String hex = encPasswordParam.substring(i * 2, i * 2 + 2); | |
| 753 Integer x = new Integer(Integer.parseInt(hex, 16)); | |
| 754 pw[i] = x.byteValue(); | |
| 755 } | |
| 756 // Decrypt the password. | |
| 757 byte[] key = { 23, 82, 107, 6, 35, 78, 88, 7 }; | |
| 758 DesCipher des = new DesCipher(key); | |
| 759 des.decrypt(pw, 0, pw, 0); | |
| 760 passwordParam = new String(pw); | |
| 761 | |
| 762 } | |
| 763 } | |
| 764 | |
| 765 public String readParameter(String name, boolean required) { | |
| 766 if (inAnApplet) { | |
| 767 String s = getParameter(name); | |
| 768 if ((s == null) && required) { | |
| 769 fatalError(name + " parameter not specified"); | |
| 770 } | |
| 771 return s; | |
| 772 } | |
| 34 | 773 /* |
| 20 | 774 for (int i = 0; i < mainArgs.length; i += 2) { |
| 775 if (mainArgs[i].equalsIgnoreCase(name)) { | |
| 776 try { | |
| 777 return mainArgs[i + 1]; | |
| 778 } catch (Exception e) { | |
| 779 if (required) { | |
| 780 fatalError(name + " parameter not specified"); | |
| 781 } | |
| 782 return null; | |
| 783 } | |
| 784 } | |
| 785 } | |
| 34 | 786 */ |
| 20 | 787 if (required) { |
| 788 fatalError(name + " parameter not specified"); | |
| 789 } | |
| 790 return null; | |
| 791 } | |
| 792 | |
| 793 int readIntParameter(String name, int defaultValue) { | |
| 794 String str = readParameter(name, false); | |
| 795 int result = defaultValue; | |
| 796 if (str != null) { | |
| 797 try { | |
| 798 result = Integer.parseInt(str); | |
| 799 } catch (NumberFormatException e) { | |
| 800 } | |
| 801 } | |
| 802 return result; | |
| 803 } | |
| 804 | |
| 805 // | |
| 806 // moveFocusToDesktop() - move keyboard focus either to VncCanvas. | |
| 807 // | |
| 808 | |
| 809 void moveFocusToDesktop() { | |
| 810 if (vncContainer != null) { | |
| 811 if (vc != null && vncContainer.isAncestorOf(vc)) | |
| 812 vc.requestFocus(); | |
| 813 } | |
| 814 } | |
| 815 | |
| 816 // | |
| 817 // disconnect() - close connection to server. | |
| 818 // | |
| 819 | |
| 820 synchronized public void disconnect() { | |
| 821 System.out.println("Disconnecting"); | |
| 822 | |
| 823 if (vc != null) { | |
| 824 double sec = (System.currentTimeMillis() - vc.statStartTime) / 1000.0; | |
| 825 double rate = Math.round(vc.statNumUpdates / sec * 100) / 100.0; | |
| 826 int nRealRects = vc.statNumPixelRects; | |
| 827 int nPseudoRects = vc.statNumTotalRects - vc.statNumPixelRects; | |
| 828 System.out.println("Updates received: " + vc.statNumUpdates + " (" | |
| 829 + nRealRects + " rectangles + " + nPseudoRects | |
| 830 + " pseudo), " + rate + " updates/sec"); | |
| 831 int numRectsOther = nRealRects - vc.statNumRectsTight | |
| 832 - vc.statNumRectsZRLE - vc.statNumRectsHextile | |
| 833 - vc.statNumRectsRaw - vc.statNumRectsCopy; | |
| 834 System.out.println("Rectangles:" + " Tight=" + vc.statNumRectsTight | |
| 835 + "(JPEG=" + vc.statNumRectsTightJPEG + ") ZRLE=" | |
| 836 + vc.statNumRectsZRLE + " Hextile=" | |
| 837 + vc.statNumRectsHextile + " Raw=" + vc.statNumRectsRaw | |
| 838 + " CopyRect=" + vc.statNumRectsCopy + " other=" | |
| 839 + numRectsOther); | |
| 840 | |
| 841 int raw = vc.statNumBytesDecoded; | |
| 842 int compressed = vc.statNumBytesEncoded; | |
| 843 if (compressed > 0) { | |
| 844 double ratio = Math.round((double) raw / compressed * 1000) / 1000.0; | |
| 845 System.out.println("Pixel data: " + vc.statNumBytesDecoded | |
| 846 + " bytes, " + vc.statNumBytesEncoded | |
| 847 + " compressed, ratio " + ratio); | |
| 848 } | |
| 849 } | |
| 850 | |
| 851 if (rfb != null && !rfb.closed()) | |
| 852 rfb.close(); | |
| 853 options.dispose(); | |
| 854 clipboard.dispose(); | |
| 855 if (rec != null) | |
| 856 rec.dispose(); | |
| 857 | |
| 858 if (inAnApplet) { | |
| 859 showMessage("Disconnected"); | |
| 860 } else { | |
| 861 System.exit(0); | |
| 862 } | |
| 863 } | |
| 864 | |
| 865 // | |
| 866 // fatalError() - print out a fatal error message. | |
| 867 // FIXME: Do we really need two versions of the fatalError() method? | |
| 868 // | |
| 869 | |
| 870 synchronized public void fatalError(String str) { | |
| 871 System.out.println(str); | |
| 872 | |
| 873 if (inAnApplet) { | |
| 874 // vncContainer null, applet not inited, | |
| 875 // can not present the error to the user. | |
| 876 Thread.currentThread().stop(); | |
| 877 } else { | |
| 878 System.exit(1); | |
| 879 } | |
| 880 } | |
| 881 | |
| 882 synchronized public void fatalError(String str, Exception e) { | |
| 883 | |
| 884 if (rfb != null && rfb.closed()) { | |
| 885 // Not necessary to show error message if the error was caused | |
| 886 // by I/O problems after the rfb.close() method call. | |
| 887 System.out.println("RFB thread finished"); | |
| 888 return; | |
| 889 } | |
| 890 | |
| 891 System.out.println(str); | |
| 892 e.printStackTrace(); | |
| 893 | |
| 894 if (rfb != null) | |
| 895 rfb.close(); | |
| 896 | |
| 897 if (inAnApplet) { | |
| 898 showMessage(str); | |
| 899 } else { | |
| 900 System.exit(1); | |
| 901 } | |
| 902 } | |
| 903 | |
| 904 // | |
| 905 // Show message text and optionally "Relogin" and "Close" buttons. | |
| 906 // | |
| 907 | |
| 908 void showMessage(String msg) { | |
| 909 vncContainer.removeAll(); | |
| 910 | |
| 911 Label errLabel = new Label(msg, Label.CENTER); | |
| 912 errLabel.setFont(new Font("Helvetica", Font.PLAIN, 12)); | |
| 913 | |
| 914 if (offerRelogin) { | |
| 915 | |
| 916 Panel gridPanel = new Panel(new GridLayout(0, 1)); | |
| 917 Panel outerPanel = new Panel(new FlowLayout(FlowLayout.LEFT)); | |
| 918 outerPanel.add(gridPanel); | |
| 919 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 16)); | |
| 920 vncContainer.add(outerPanel); | |
| 921 Panel textPanel = new Panel(new FlowLayout(FlowLayout.CENTER)); | |
| 922 textPanel.add(errLabel); | |
| 923 gridPanel.add(textPanel); | |
| 924 gridPanel.add(new ReloginPanel(this)); | |
| 925 | |
| 926 } else { | |
| 927 | |
| 928 vncContainer.setLayout(new FlowLayout(FlowLayout.LEFT, 30, 30)); | |
| 929 vncContainer.add(errLabel); | |
| 930 | |
| 931 } | |
| 932 | |
| 933 if (inSeparateFrame) { | |
| 934 vncFrame.pack(); | |
| 935 } else { | |
| 936 validate(); | |
| 937 } | |
| 938 } | |
| 939 | |
| 940 // | |
| 941 // Stop the applet. | |
| 942 // Main applet thread will terminate on first exception | |
| 943 // after seeing that rfbThread has been set to null. | |
| 944 // | |
| 945 | |
| 946 public void stop() { | |
| 947 System.out.println("Stopping applet"); | |
| 948 rfbThread = null; | |
| 949 } | |
| 950 | |
| 951 // | |
| 952 // This method is called before the applet is destroyed. | |
| 953 // | |
| 954 | |
| 955 public void destroy() { | |
| 956 System.out.println("Destroying applet"); | |
| 957 | |
| 958 vncContainer.removeAll(); | |
| 959 options.dispose(); | |
| 960 clipboard.dispose(); | |
| 961 if (rec != null) | |
| 962 rec.dispose(); | |
| 963 if (rfb != null && !rfb.closed()) | |
| 964 rfb.close(); | |
| 965 if (inSeparateFrame) | |
| 966 vncFrame.dispose(); | |
| 967 } | |
| 968 | |
| 969 // | |
| 970 // Start/stop receiving mouse events. | |
| 971 // | |
| 972 | |
| 973 public void enableInput(boolean enable) { | |
| 974 vc.enableInput(enable); | |
| 975 } | |
| 976 | |
| 977 // | |
| 978 // Close application properly on window close event. | |
| 979 // | |
| 980 | |
| 981 public void windowClosing(WindowEvent evt) { | |
| 982 System.out.println("Closing window"); | |
| 983 if (rfb != null) | |
| 984 disconnect(); | |
| 985 | |
| 986 vncContainer.hide(); | |
| 987 | |
| 988 if (!inAnApplet) { | |
| 989 System.exit(0); | |
| 990 } | |
| 991 } | |
| 992 | |
| 993 // | |
| 994 // Ignore window events we're not interested in. | |
| 995 // | |
| 996 | |
| 997 public void windowActivated(WindowEvent evt) { | |
| 998 } | |
| 999 | |
| 1000 public void windowDeactivated(WindowEvent evt) { | |
| 1001 } | |
| 1002 | |
| 1003 public void windowOpened(WindowEvent evt) { | |
| 1004 } | |
| 1005 | |
| 1006 public void windowClosed(WindowEvent evt) { | |
| 1007 } | |
| 1008 | |
| 1009 public void windowIconified(WindowEvent evt) { | |
| 1010 } | |
| 1011 | |
| 1012 public void windowDeiconified(WindowEvent evt) { | |
| 1013 } | |
| 32 | 1014 |
| 30 | 1015 public static void main(Socket _clientSocket) { |
| 1016 // TODO Auto-generated method stub | |
| 1017 clientSocket = _clientSocket; | |
| 1018 MyVncClient v = new MyVncClient(); | |
| 32 | 1019 // v.mainArgs = argv; |
| 30 | 1020 v.inAnApplet = false; |
| 1021 v.inSeparateFrame = true; | |
| 1022 | |
| 1023 v.init(null); | |
| 34 | 1024 v.start_threads(); |
| 30 | 1025 v.start(); |
| 1026 } | |
| 32 | 1027 |
| 30 | 1028 public static void main(Revalue value) { |
| 1029 // TODO Auto-generated method stub | |
| 1030 MyVncClient v = new MyVncClient(); | |
| 1031 v.value = value; | |
| 1032 v.inAnApplet = false; | |
| 1033 v.inSeparateFrame = true; | |
| 1034 | |
| 1035 v.init(value); | |
| 34 | 1036 v.start_threads(); |
| 30 | 1037 v.start(); |
| 32 | 1038 |
| 30 | 1039 } |
| 20 | 1040 } |