Mercurial > hg > Applications > TreeVNC
annotate src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java @ 358:59b1ef1b0a89
fix ilter single display (HiDPI)
| author | oc |
|---|---|
| date | Tue, 03 Mar 2015 17:58:41 +0900 |
| parents | eba44a31e868 |
| children | 62a6c779fd7f |
| rev | line source |
|---|---|
|
57
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 |
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47 import com.glavsoft.viewer.ViewerInterface; |
| 279 | 48 import jp.ac.u_ryukyu.treevnc.*; |
| 231 | 49 |
| 35 | 50 |
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51 public class ReceiverTask implements Runnable { |
| 224 | 52 private static final byte FRAMEBUFFER_UPDATE = 0; |
| 53 private static final byte SET_COLOR_MAP_ENTRIES = 1; | |
| 54 private static final byte BELL = 2; | |
| 55 private static final byte SERVER_CUT_TEXT = 3; | |
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56 |
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57 |
| 224 | 58 private static Logger logger = Logger.getLogger("com.glavsoft.rfb.protocol.ReceiverTask"); |
| 336 | 59 private Reader reader; |
| 224 | 60 private volatile boolean isRunning = false; |
| 61 private Renderer renderer; | |
| 62 private final IRepaintController repaintController; | |
| 63 private final ClipboardController clipboardController; | |
| 64 protected final DecodersContainer decoders; | |
| 65 protected FramebufferUpdateRequestMessage fullscreenFbUpdateIncrementalRequest; | |
| 66 protected final ProtocolContext context; | |
| 67 protected PixelFormat pixelFormat; | |
| 68 protected boolean needSendPixelFormat; | |
| 69 private TreeRFBProto rfb; | |
| 70 private long checkCounter = 0; | |
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71 public int numberOfRectangles = 0; |
| 255 | 72 private Timer timer = null; |
| 358 | 73 private int singleWidth; |
| 74 private int singleHeight; | |
| 75 private int nextWidth; | |
| 76 private int nextHeight; | |
| 77 private boolean isHiDPI = false; | |
| 78 private int hiDPIWidth; | |
| 79 private int hiDPIHeight; | |
| 255 | 80 |
| 224 | 81 public ReceiverTask(Reader reader, |
| 275 | 82 IRepaintController repaintController, ClipboardController clipboardController, |
| 314 | 83 DecodersContainer decoders, final ProtocolContext context, |
| 275 | 84 TreeRFBProto _rfb) { |
| 224 | 85 rfb = _rfb; |
| 86 this.reader = reader; | |
| 87 this.repaintController = repaintController; | |
| 88 this.clipboardController = clipboardController; | |
| 89 this.context = context; | |
| 90 this.decoders = decoders; | |
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91 |
| 224 | 92 Decoder decoder = new ZRLEESender(rfb); |
| 93 decoders.setDecoderByType(EncodingType.ZLIB, decoder); | |
| 94 decoders.setDecoderByType(EncodingType.ZRLE, decoder); | |
| 95 decoders.setDecoderByType(EncodingType.ZRLEE, decoder); | |
| 96 | |
| 97 if(!rfb.getCuiVersion()) | |
| 307 | 98 if (rfb.filterSingleDisplay) { |
| 353 | 99 renderer = repaintController.createRenderer(reader, context.getFbWidth(), context.getFbHeight(), context.getPixelFormat()); |
| 307 | 100 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, rfb.getSingleWidth(), rfb.getSingleHeight(), true); |
| 101 } else { | |
| 102 renderer = repaintController.createRenderer(reader, context.getFbWidth(), context.getFbHeight(), context.getPixelFormat()); | |
| 103 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true); | |
| 104 } | |
| 224 | 105 if(rfb.isTreeManager()) { |
| 106 fullscreenFbUpdateIncrementalRequest.sendFullScreenRequest(); | |
| 107 connectionFinished(); | |
| 314 | 108 if(rfb.checkDelay) { |
| 109 SendCheckDelay sendCheckDelay = new SendCheckDelay(rfb); | |
| 110 Thread sendCheckDelayThread = new Thread(sendCheckDelay, "send-check-delay"); | |
| 111 sendCheckDelayThread.start(); | |
| 112 } | |
| 113 if(rfb.fixingSize) { | |
| 114 timer = new Timer("framebufferUpdate-request-timer", true); | |
| 115 timer.schedule(new TimerTask() { | |
| 116 @Override | |
| 117 public void run() { | |
| 118 context.setFbWidth(rfb.fixingSizeWidth); | |
| 119 context.setFbHeight(rfb.fixingSizeHeight); | |
| 120 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true)); | |
| 121 } | |
| 122 }, 0, 100); | |
| 123 } | |
| 358 | 124 if(rfb.filterSingleDisplay) { |
| 125 singleWidth = rfb.getSingleWidth(); | |
| 126 nextWidth = rfb.getNextWidth(); | |
| 127 isHiDPI = rfb.setHiDPI(singleWidth, singleHeight, nextWidth); | |
| 128 } | |
| 224 | 129 } |
| 130 } | |
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131 |
| 358 | 132 |
| 133 | |
| 224 | 134 @Override |
| 135 public void run() { | |
| 136 isRunning = true; | |
| 137 while (isRunning) { | |
| 138 try { | |
| 139 if(! rfb.isTreeManager()) { | |
| 140 // client has 8byte packet sequence number | |
| 242 | 141 // add serial number flag (4byte) |
| 142 reader.mark(20+8+4); | |
| 143 getLost(reader); //check seq consistency | |
| 224 | 144 } else { |
| 145 reader.mark(20); | |
| 146 } | |
| 147 byte messageId = reader.readByte(); | |
| 148 switch (messageId) { | |
| 275 | 149 case FRAMEBUFFER_UPDATE: |
| 150 // logger.fine("Server message: FramebufferUpdate (0)"); | |
| 151 framebufferUpdateMessage(); | |
| 152 break; | |
| 153 case SET_COLOR_MAP_ENTRIES: | |
| 154 logger.severe("Server message SetColorMapEntries is not implemented. Skip."); | |
| 155 setColorMapEntries(); | |
| 156 break; | |
| 157 case BELL: | |
| 158 logger.fine("Server message: Bell"); | |
| 159 // System.out.print("\0007"); | |
| 160 // System.out.flush(); | |
| 161 break; | |
| 162 case SERVER_CUT_TEXT: | |
| 163 logger.fine("Server message: CutText (3)"); | |
| 164 serverCutText(); | |
| 165 break; | |
| 166 default: | |
| 167 logger.severe("Unsupported server message. Id = " + messageId); | |
| 224 | 168 } |
| 169 } catch (TransportException e) { | |
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170 logger.severe("Close session : ReceiverTask : " + e.getMessage()); |
| 224 | 171 if(!rfb.isTreeManager() && !(rfb.getTerminationType())) { |
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172 System.out.println("death parent node, wait connect new parent node."); |
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173 // close viewer |
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174 ViewerInterface viewer = rfb.getViewer(); |
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175 viewer.setVisible(false); |
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176 try { |
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177 // clean DataInputStream |
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178 reader.close(); |
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179 } catch (TransportException e1) { |
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180 e1.printStackTrace(); |
| 224 | 181 } |
| 182 } | |
| 183 stopTask(); | |
| 184 } catch (ProtocolException e) { | |
| 185 logger.severe(e.getMessage()); | |
| 186 if (isRunning) { | |
| 187 context.cleanUpSession(e.getMessage() + "\nConnection closed."); | |
| 188 } | |
| 189 stopTask(); | |
| 190 } catch (CommonException e) { | |
| 191 logger.severe(e.getMessage()); | |
| 192 if (isRunning) { | |
| 193 context.cleanUpSession("Connection closed.."); | |
| 194 } | |
| 195 stopTask(); | |
| 196 } catch (Throwable te) { | |
| 197 StringWriter sw = new StringWriter(); | |
| 198 PrintWriter pw = new PrintWriter(sw); | |
| 199 te.printStackTrace(pw); | |
| 353 | 200 logger.severe("updateRectangle record failed : " + te.getMessage()); |
| 224 | 201 if (isRunning) { |
| 202 context.cleanUpSession(te.getMessage() + "\n" + sw.toString()); | |
| 203 } | |
| 204 stopTask(); | |
| 205 } | |
| 206 } | |
| 207 } | |
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208 |
| 224 | 209 private void sleep(int i) { |
| 210 try { | |
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211 Thread.sleep(i); |
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212 } catch (InterruptedException e) { |
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213 // nothing. |
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214 |
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215 } |
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216 } |
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217 |
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218 |
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219 private void setColorMapEntries() throws TransportException { |
| 224 | 220 reader.readByte(); // padding |
| 221 reader.readUInt16(); // first color index | |
| 222 int length = reader.readUInt16(); | |
| 223 while (length-- > 0) { | |
| 224 reader.readUInt16(); // R | |
| 225 reader.readUInt16(); // G | |
| 226 reader.readUInt16(); // B | |
| 227 } | |
| 228 } | |
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229 |
| 224 | 230 private void serverCutText() throws TransportException { |
| 231 reader.readByte(); // padding | |
| 232 reader.readInt16(); // padding | |
| 233 int length = reader.readInt32() & Integer.MAX_VALUE; | |
| 234 clipboardController.updateSystemClipboard(reader.readBytes(length)); | |
| 235 } | |
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236 |
| 353 | 237 public void framebufferUpdateMessage() throws Exception { |
| 276 | 238 |
| 336 | 239 try { |
| 240 reader.readByte(); // padding | |
| 241 this.numberOfRectangles = reader.readUInt16(); | |
| 242 if(numberOfRectangles != 1) | |
| 243 System.out.println("numberofrectangle : " + numberOfRectangles); | |
| 244 while (numberOfRectangles-- > 0) { | |
| 245 FramebufferUpdateRectangle rect = new FramebufferUpdateRectangle(); | |
| 246 rect.fill(reader); | |
| 247 long time = System.currentTimeMillis(); | |
| 248 if(rfb.isTreeManager() && rfb.checkDelay) | |
| 249 System.out.println(time + " : size : " + rect.width * rect.height); | |
| 250 Decoder decoder = decoders.getDecoderByType(rect.getEncodingType()); | |
| 251 logger.finest(rect.toString() + (0 == numberOfRectangles ? "\n---" : "")); | |
| 252 if (decoder != null) { | |
| 353 | 253 try { |
| 254 decoder.decode(reader, renderer, rect); // TreeVNC processing here | |
| 255 if (rfb.getCuiVersion()) continue; | |
| 358 | 256 if (rfb.filterSingleDisplay) { |
| 257 if (!isHiDPI) { | |
| 258 if (rect.x >= rfb.getSingleWidth()) { | |
| 259 continue; | |
| 260 } | |
| 261 } else { | |
| 262 if (rect.x >= rfb.getHiDPIWidth()) { | |
| 263 continue; | |
| 264 } | |
| 265 } | |
| 266 } | |
| 353 | 267 repaintController.repaintBitmap(rect); |
| 268 } catch (Exception e) { | |
| 269 throw e; | |
| 270 } | |
| 336 | 271 } else if (rect.getEncodingType() == EncodingType.RICH_CURSOR) { |
| 272 RichCursorDecoder.getInstance().decode(reader, renderer, rect); | |
| 273 if(repaintController!=null) | |
| 274 repaintController.repaintCursor(); | |
| 275 } else if (rect.getEncodingType() == EncodingType.CURSOR_POS) { | |
| 276 renderer.decodeCursorPosition(rect); | |
| 224 | 277 repaintController.repaintCursor(); |
| 336 | 278 } else if (rect.getEncodingType() == EncodingType.DESKTOP_SIZE || rect.getEncodingType() == EncodingType.INIT_DATA ) { |
| 279 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false); | |
| 280 rfb.setCuiVersion(false); | |
| 281 boolean visible = true; | |
| 282 if (rect.getEncodingType() == EncodingType.INIT_DATA) { | |
|
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one@firefly.cr.ie.u-ryukyu.ac.jp
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283 // VNCServer is changed, initiarize new screen. |
| 336 | 284 int length = reader.readInt32(); |
| 285 byte[] initData = new byte[length]; | |
| 286 reader.read(initData); | |
| 287 String name = new String(initData, 24, length - 24, "UTF-8"); | |
| 288 rfb.getContext().setRemoteDesktopName(name); | |
| 289 rfb.getContext().setInitData(initData); | |
| 290 repaintController.updateRemoteDesktopName(rfb.getContext()); | |
| 291 reader.reset(); | |
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292 // All children multicastqueue should be discarded hear. |
|
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293 // rfb.clearChildrenTransmission(); |
| 336 | 294 rfb.readSendData(length + 20, reader, null, rect); // size of UpdateRectangleMessage with initData. |
| 295 short id = (short) rect.x; | |
| 296 visible = (id != rfb.getId()); | |
| 297 } | |
| 298 synchronized (renderer.getLock()) { | |
| 299 if(!(rfb.getCuiVersion())) | |
| 300 renderer = repaintController.createRenderer(reader, rect.width, rect.height, context.getPixelFormat()); | |
| 301 } | |
| 302 if (rect.getEncodingType() == EncodingType.INIT_DATA) { | |
| 303 repaintController.setVisible(visible); | |
| 304 } | |
| 305 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false)); | |
| 306 // repaintController.repaintCursor(); | |
| 307 } else if (rect.getEncodingType() == EncodingType.CHECK_DELAY) { | |
| 308 int checkDelaySize = 24; | |
| 224 | 309 reader.reset(); |
| 336 | 310 rfb.readSendData(checkDelaySize, reader, null, rect); |
| 311 int port = rfb.acceptPort; | |
| 312 String address = rfb.getMyAddress(); | |
| 313 sendCheckDelayReply(rect.time, port, address); | |
| 314 } else if (rect.getEncodingType() == EncodingType.SOUND) { | |
| 315 // SOUNDを受信した時の処理を | |
| 316 } else | |
| 317 throw new CommonException("Unprocessed encoding: " + rect.toString()); | |
| 318 } | |
| 319 } catch (UnsupportedEncodingException e) { | |
| 346 | 320 e.getMessage(); |
| 336 | 321 e.printStackTrace(); |
| 322 reader.close(); | |
| 224 | 323 } |
| 275 | 324 |
| 336 | 325 if (rfb.isTreeManager()) { |
| 326 synchronized (this) { | |
| 327 if (needSendPixelFormat) { | |
| 328 needSendPixelFormat = false; | |
| 329 context.setPixelFormat(pixelFormat); | |
| 330 context.sendMessage(new SetPixelFormatMessage(pixelFormat)); | |
| 331 logger.fine("sent: " + pixelFormat); | |
| 332 context.sendRefreshMessage(); | |
| 333 logger.fine("sent: nonincremental fb update"); | |
| 334 } else { | |
| 335 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), false)); | |
| 336 } | |
| 224 | 337 } |
| 338 } | |
| 339 } | |
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create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
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diff
changeset
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340 |
| 234 | 341 private void sendCheckDelayReply(long time, int port, String address) throws UnsupportedEncodingException { |
| 342 context.sendMessage(new CheckDelayReply(time, port, address)); | |
| 230 | 343 } |
| 344 | |
| 224 | 345 public synchronized void queueUpdatePixelFormat(PixelFormat pf) { |
| 346 pixelFormat = pf; | |
| 347 needSendPixelFormat = true; | |
| 348 // context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, 1, 1, false)); | |
| 349 } | |
| 350 | |
| 351 public void stopTask() { | |
| 352 isRunning = false; | |
| 353 } | |
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create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
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changeset
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354 |
| 224 | 355 private void connectionFinished() { |
| 356 rfb.vncConnected(true); | |
| 357 } | |
| 358 | |
| 359 private void getLost(Reader reader) throws Exception { | |
| 242 | 360 int addSerialNumFlag = reader.readInt32(); |
| 224 | 361 long num = reader.readInt64(); |
| 243 | 362 if (addSerialNumFlag == 1) { |
| 363 rfb.setAddSerialNum(true); | |
| 364 if(num != ++checkCounter) { | |
| 365 System.out.println("LostData" + (num - checkCounter)); | |
| 366 checkCounter = num; | |
| 367 } | |
| 224 | 368 } |
| 369 } | |
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create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
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370 } |