Mercurial > hg > Applications > TreeVNC
annotate src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java @ 307:7e8b070dc15b
create renderer filterSingleDisplay
author | oc |
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date | Thu, 22 Jan 2015 01:01:29 +0900 (2015-01-21) |
parents | 5e55cc34f789 |
children | e95cb9a3dd9b |
rev | line source |
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17b702648079
version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC. |
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2 // All rights reserved. |
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3 // |
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4 //------------------------------------------------------------------------- |
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5 // This file is part of the TightVNC software. Please visit our Web site: |
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6 // |
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7 // http://www.tightvnc.com/ |
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8 // |
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9 // This program is free software; you can redistribute it and/or modify |
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10 // it under the terms of the GNU General Public License as published by |
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11 // the Free Software Foundation; either version 2 of the License, or |
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12 // (at your option) any later version. |
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13 // |
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14 // This program is distributed in the hope that it will be useful, |
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15 // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 // GNU General Public License for more details. |
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18 // |
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19 // You should have received a copy of the GNU General Public License along |
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20 // with this program; if not, write to the Free Software Foundation, Inc., |
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21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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22 //------------------------------------------------------------------------- |
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23 // |
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24 |
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25 package com.glavsoft.rfb.protocol; |
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26 |
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27 import com.glavsoft.drawing.Renderer; |
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28 import com.glavsoft.exceptions.CommonException; |
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29 import com.glavsoft.exceptions.ProtocolException; |
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30 import com.glavsoft.exceptions.TransportException; |
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31 import com.glavsoft.rfb.ClipboardController; |
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32 import com.glavsoft.rfb.IRepaintController; |
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33 import com.glavsoft.rfb.client.FramebufferUpdateRequestMessage; |
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34 import com.glavsoft.rfb.client.SetPixelFormatMessage; |
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35 import com.glavsoft.rfb.encoding.EncodingType; |
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36 import com.glavsoft.rfb.encoding.PixelFormat; |
278 | 37 import com.glavsoft.rfb.encoding.decoder.*; |
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38 import com.glavsoft.transport.Reader; |
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39 |
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40 import java.io.PrintWriter; |
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41 import java.io.StringWriter; |
167 | 42 import java.io.UnsupportedEncodingException; |
255 | 43 import java.util.Timer; |
44 import java.util.TimerTask; | |
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45 import java.util.logging.Logger; |
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46 |
279 | 47 import jp.ac.u_ryukyu.treevnc.*; |
231 | 48 |
35 | 49 |
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50 public class ReceiverTask implements Runnable { |
224 | 51 private static final byte FRAMEBUFFER_UPDATE = 0; |
52 private static final byte SET_COLOR_MAP_ENTRIES = 1; | |
53 private static final byte BELL = 2; | |
54 private static final byte SERVER_CUT_TEXT = 3; | |
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55 |
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56 |
224 | 57 private static Logger logger = Logger.getLogger("com.glavsoft.rfb.protocol.ReceiverTask"); |
58 private final Reader reader; | |
59 private volatile boolean isRunning = false; | |
60 private Renderer renderer; | |
61 private final IRepaintController repaintController; | |
62 private final ClipboardController clipboardController; | |
63 protected final DecodersContainer decoders; | |
64 protected FramebufferUpdateRequestMessage fullscreenFbUpdateIncrementalRequest; | |
65 protected final ProtocolContext context; | |
66 protected PixelFormat pixelFormat; | |
67 protected boolean needSendPixelFormat; | |
68 private TreeRFBProto rfb; | |
69 private long checkCounter = 0; | |
239 | 70 private boolean firstTime = true; |
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71 public int numberOfRectangles = 0; |
255 | 72 private Timer timer = null; |
73 | |
224 | 74 public ReceiverTask(Reader reader, |
275 | 75 IRepaintController repaintController, ClipboardController clipboardController, |
76 DecodersContainer decoders, ProtocolContext context, | |
77 TreeRFBProto _rfb) { | |
224 | 78 rfb = _rfb; |
79 this.reader = reader; | |
80 this.repaintController = repaintController; | |
81 this.clipboardController = clipboardController; | |
82 this.context = context; | |
83 this.decoders = decoders; | |
178
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84 |
224 | 85 Decoder decoder = new ZRLEESender(rfb); |
86 decoders.setDecoderByType(EncodingType.ZLIB, decoder); | |
87 decoders.setDecoderByType(EncodingType.ZRLE, decoder); | |
88 decoders.setDecoderByType(EncodingType.ZRLEE, decoder); | |
89 | |
90 if(!rfb.getCuiVersion()) | |
307 | 91 if (rfb.filterSingleDisplay) { |
92 renderer = repaintController.createRenderer(reader, rfb.getSingleWidth(), rfb.getSingleHeight(), context.getPixelFormat()); | |
93 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, rfb.getSingleWidth(), rfb.getSingleHeight(), true); | |
94 } else { | |
95 renderer = repaintController.createRenderer(reader, context.getFbWidth(), context.getFbHeight(), context.getPixelFormat()); | |
96 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true); | |
97 } | |
224 | 98 if(rfb.isTreeManager()) { |
306 | 99 // これを定期的にフルサイズのframebufferUpdateを送信するThreadにしよう! |
224 | 100 fullscreenFbUpdateIncrementalRequest.sendFullScreenRequest(); |
101 connectionFinished(); | |
102 } | |
103 } | |
178
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104 |
224 | 105 @Override |
106 public void run() { | |
107 isRunning = true; | |
108 while (isRunning) { | |
109 try { | |
110 if(! rfb.isTreeManager()) { | |
111 // client has 8byte packet sequence number | |
242 | 112 // add serial number flag (4byte) |
113 reader.mark(20+8+4); | |
114 getLost(reader); //check seq consistency | |
224 | 115 } else { |
116 reader.mark(20); | |
117 } | |
118 byte messageId = reader.readByte(); | |
119 switch (messageId) { | |
275 | 120 case FRAMEBUFFER_UPDATE: |
121 // logger.fine("Server message: FramebufferUpdate (0)"); | |
122 framebufferUpdateMessage(); | |
123 break; | |
124 case SET_COLOR_MAP_ENTRIES: | |
125 logger.severe("Server message SetColorMapEntries is not implemented. Skip."); | |
126 setColorMapEntries(); | |
127 break; | |
128 case BELL: | |
129 logger.fine("Server message: Bell"); | |
130 // System.out.print("\0007"); | |
131 // System.out.flush(); | |
132 break; | |
133 case SERVER_CUT_TEXT: | |
134 logger.fine("Server message: CutText (3)"); | |
135 serverCutText(); | |
136 break; | |
137 default: | |
138 logger.severe("Unsupported server message. Id = " + messageId); | |
224 | 139 } |
140 } catch (TransportException e) { | |
133 | 141 logger.severe("Close session: " + e.getMessage()); |
224 | 142 if(!rfb.isTreeManager() && !(rfb.getTerminationType())) { |
143 System.out.println("task stop"); | |
144 TreeVncProtocol echo = new TreeVncProtocol(rfb.getConnectionParam().getHostName(), rfb.getConnectionParam().getPort()); | |
145 int counter = 3; | |
146 while(counter-- > 0) { | |
147 try { | |
148 if (rfb.isLeader()) { | |
149 echo.lostParent(rfb.getMyAddress(),rfb.getAcceptPort()); | |
150 } | |
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151 break; |
133 | 152 } catch (Exception e1) { |
153 logger.severe("Cannot send lostHost: " + e1.getMessage()); | |
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154 sleep(3000); |
133 | 155 } |
224 | 156 } |
157 } | |
158 stopTask(); | |
159 } catch (ProtocolException e) { | |
160 logger.severe(e.getMessage()); | |
161 if (isRunning) { | |
162 context.cleanUpSession(e.getMessage() + "\nConnection closed."); | |
163 } | |
164 stopTask(); | |
165 } catch (CommonException e) { | |
166 logger.severe(e.getMessage()); | |
167 if (isRunning) { | |
168 context.cleanUpSession("Connection closed.."); | |
169 } | |
170 stopTask(); | |
171 } catch (Throwable te) { | |
172 StringWriter sw = new StringWriter(); | |
173 PrintWriter pw = new PrintWriter(sw); | |
174 te.printStackTrace(pw); | |
175 logger.severe(te.getMessage()); | |
176 if (isRunning) { | |
177 context.cleanUpSession(te.getMessage() + "\n" + sw.toString()); | |
178 } | |
179 stopTask(); | |
180 } | |
181 } | |
182 } | |
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183 |
224 | 184 private void sleep(int i) { |
185 try { | |
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186 Thread.sleep(i); |
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187 } catch (InterruptedException e) { |
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188 // nothing. |
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189 } |
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190 } |
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191 |
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192 |
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193 private void setColorMapEntries() throws TransportException { |
224 | 194 reader.readByte(); // padding |
195 reader.readUInt16(); // first color index | |
196 int length = reader.readUInt16(); | |
197 while (length-- > 0) { | |
198 reader.readUInt16(); // R | |
199 reader.readUInt16(); // G | |
200 reader.readUInt16(); // B | |
201 } | |
202 } | |
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203 |
224 | 204 private void serverCutText() throws TransportException { |
205 reader.readByte(); // padding | |
206 reader.readInt16(); // padding | |
207 int length = reader.readInt32() & Integer.MAX_VALUE; | |
208 clipboardController.updateSystemClipboard(reader.readBytes(length)); | |
209 } | |
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210 |
224 | 211 public void framebufferUpdateMessage() throws CommonException, UnsupportedEncodingException { |
212 reader.readByte(); // padding | |
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213 |
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214 this.numberOfRectangles = reader.readUInt16(); |
250 | 215 |
216 if(numberOfRectangles != 1) | |
217 System.out.println("numberofrectangle : " + numberOfRectangles); | |
248
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218 |
275 | 219 if(rfb.isTreeManager() && firstTime) { |
255 | 220 if(rfb.checkDelay) { |
221 SendCheckDelay sendCheckDelay = new SendCheckDelay(rfb); | |
222 Thread sendCheckDelayThread = new Thread(sendCheckDelay, "send-check-delay"); | |
223 sendCheckDelayThread.start(); | |
224 } | |
257 | 225 if(rfb.fixingSize) { |
256 | 226 timer = new Timer(true); |
227 timer.schedule(new TimerTask() { | |
228 @Override | |
229 public void run() { | |
267 | 230 context.setFbWidth(rfb.fixingSizeWidth); |
231 context.setFbHeight(rfb.fixingSizeHeight); | |
256 | 232 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true)); |
233 } | |
234 }, 0, 100); | |
235 } | |
275 | 236 } |
248
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237 |
250 | 238 while (numberOfRectangles-- > 0) { |
224 | 239 FramebufferUpdateRectangle rect = new FramebufferUpdateRectangle(); |
240 rect.fill(reader); | |
306 | 241 int singleWidth = rfb.getSingleWidth(); |
250 | 242 |
279 | 243 if(rfb.filterSingleDisplay && firstTime) { |
306 | 244 if (singleWidth == 0) { |
245 rfb.setSingleDisplaySize(rect.width, rect.height); | |
279 | 246 } |
276 | 247 this.firstTime = false; |
248 } | |
249 | |
252 | 250 long time = System.currentTimeMillis(); |
256 | 251 if(rfb.isTreeManager() && rfb.checkDelay) |
252 | 252 System.out.println(time + " : size : " + rect.width * rect.height); |
250 | 253 |
224 | 254 Decoder decoder = decoders.getDecoderByType(rect.getEncodingType()); |
250 | 255 logger.finest(rect.toString() + (0 == numberOfRectangles ? "\n---" : "")); |
224 | 256 if (decoder != null) { |
257 decoder.decode(reader, renderer, rect); // TreeVNC processing here | |
267 | 258 if(!(rfb.getCuiVersion())) { |
270 | 259 if (rfb.filterSingleDisplay) { |
306 | 260 if (rect.x < singleWidth) { |
270 | 261 repaintController.repaintBitmap(rect); |
262 } | |
263 } else { | |
264 repaintController.repaintBitmap(rect); | |
265 } | |
267 | 266 } |
224 | 267 } else if (rect.getEncodingType() == EncodingType.RICH_CURSOR) { |
268 RichCursorDecoder.getInstance().decode(reader, renderer, rect); | |
269 if(repaintController!=null) | |
270 repaintController.repaintCursor(); | |
271 } else if (rect.getEncodingType() == EncodingType.CURSOR_POS) { | |
272 renderer.decodeCursorPosition(rect); | |
273 repaintController.repaintCursor(); | |
274 } else if (rect.getEncodingType() == EncodingType.DESKTOP_SIZE || rect.getEncodingType() == EncodingType.INIT_DATA ) { | |
255 | 275 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false); |
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276 rfb.setCuiVersion(false); |
171 | 277 boolean visible = true; |
164 | 278 if (rect.getEncodingType() == EncodingType.INIT_DATA) { |
224 | 279 int length = reader.readInt32(); |
280 byte[] initData = new byte[length]; | |
281 reader.read(initData); | |
282 String name = new String(initData, 24, length - 24, "UTF-8"); | |
283 rfb.getContext().setRemoteDesktopName(name); | |
284 rfb.getContext().setInitData(initData); | |
285 repaintController.updateRemoteDesktopName(rfb.getContext()); | |
286 reader.reset(); | |
264 | 287 rfb.readSendData(length + 20, reader, null, rect); // size of UpdateRectangleMessage with initData. |
224 | 288 short id = (short) rect.x; |
289 visible = (id != rfb.getId()); | |
164 | 290 } |
171 | 291 synchronized (renderer.getLock()) { |
224 | 292 if(!(rfb.getCuiVersion())) |
255 | 293 renderer = repaintController.createRenderer(reader, rect.width, rect.height, context.getPixelFormat()); |
171 | 294 } |
295 if (rect.getEncodingType() == EncodingType.INIT_DATA) { | |
224 | 296 repaintController.setVisible(visible); |
171 | 297 } |
255 | 298 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false)); |
224 | 299 // repaintController.repaintCursor(); |
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300 } else if (rect.getEncodingType() == EncodingType.CHECK_DELAY) { |
242 | 301 int checkDelaySize = 24; |
229
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fix checkdelay number-of-rectangle, and send checkdelay to lower node.
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302 reader.reset(); |
264 | 303 rfb.readSendData(checkDelaySize, reader, null, rect); |
234 | 304 int port = rfb.acceptPort; |
305 String address = rfb.getMyAddress(); | |
306 sendCheckDelayReply(rect.time, port, address); | |
301 | 307 } else if (rect.getEncodingType() == EncodingType.SEND_SINGLE_DISPLAY_SIZE) { |
306 | 308 rfb.setSingleDisplaySize(rect.width, rect.height); |
301 | 309 // 下に送る |
289 | 310 } else if (rect.getEncodingType() == EncodingType.SOUND) { |
311 // SOUNDを受信した時の処理を | |
224 | 312 } else |
313 throw new CommonException("Unprocessed encoding: " + rect.toString()); | |
314 } | |
275 | 315 |
239 | 316 if (!rfb.isTreeManager()) { |
275 | 317 return; |
239 | 318 } |
224 | 319 synchronized (this) { |
320 if (needSendPixelFormat) { | |
321 needSendPixelFormat = false; | |
322 context.setPixelFormat(pixelFormat); | |
323 context.sendMessage(new SetPixelFormatMessage(pixelFormat)); | |
324 logger.fine("sent: "+pixelFormat); | |
325 context.sendRefreshMessage(); | |
326 logger.fine("sent: nonincremental fb update"); | |
327 } else { | |
255 | 328 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), false)); |
224 | 329 } |
330 } | |
331 } | |
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create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
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332 |
234 | 333 private void sendCheckDelayReply(long time, int port, String address) throws UnsupportedEncodingException { |
334 context.sendMessage(new CheckDelayReply(time, port, address)); | |
230 | 335 } |
336 | |
224 | 337 public synchronized void queueUpdatePixelFormat(PixelFormat pf) { |
338 pixelFormat = pf; | |
339 needSendPixelFormat = true; | |
340 // context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, 1, 1, false)); | |
341 } | |
342 | |
343 public void stopTask() { | |
344 isRunning = false; | |
345 } | |
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create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
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346 |
224 | 347 private void connectionFinished() { |
348 rfb.vncConnected(true); | |
349 } | |
350 | |
351 private void getLost(Reader reader) throws Exception { | |
242 | 352 int addSerialNumFlag = reader.readInt32(); |
224 | 353 long num = reader.readInt64(); |
243 | 354 if (addSerialNumFlag == 1) { |
355 rfb.setAddSerialNum(true); | |
356 if(num != ++checkCounter) { | |
357 System.out.println("LostData" + (num - checkCounter)); | |
358 checkCounter = num; | |
359 } | |
224 | 360 } |
361 } | |
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4689cc86d6cb
create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
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362 } |