Mercurial > hg > Members > riono > TreeVNC_ja_comment
annotate src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java @ 278:69e821effec6
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| author | oc |
|---|---|
| date | Sat, 10 Jan 2015 18:08:40 +0900 |
| parents | 0309ea3a4f4e |
| children | dce00f9ac98c |
| 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; |
| 278 | 43 import java.util.LinkedList; |
| 255 | 44 import java.util.Timer; |
| 45 import java.util.TimerTask; | |
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46 import java.util.logging.Logger; |
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47 |
| 230 | 48 import jp.ac.u_ryukyu.treevnc.CheckDelayReply; |
| 239 | 49 import jp.ac.u_ryukyu.treevnc.SendCheckDelay; |
| 207 | 50 import jp.ac.u_ryukyu.treevnc.TreeRFBProto; |
| 206 | 51 import jp.ac.u_ryukyu.treevnc.TreeVncProtocol; |
| 231 | 52 |
| 35 | 53 |
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54 public class ReceiverTask implements Runnable { |
| 224 | 55 private static final byte FRAMEBUFFER_UPDATE = 0; |
| 56 private static final byte SET_COLOR_MAP_ENTRIES = 1; | |
| 57 private static final byte BELL = 2; | |
| 58 private static final byte SERVER_CUT_TEXT = 3; | |
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59 |
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60 |
| 224 | 61 private static Logger logger = Logger.getLogger("com.glavsoft.rfb.protocol.ReceiverTask"); |
| 62 private final Reader reader; | |
| 63 private volatile boolean isRunning = false; | |
| 64 private Renderer renderer; | |
| 65 private final IRepaintController repaintController; | |
| 66 private final ClipboardController clipboardController; | |
| 67 protected final DecodersContainer decoders; | |
| 68 protected FramebufferUpdateRequestMessage fullscreenFbUpdateIncrementalRequest; | |
| 69 protected final ProtocolContext context; | |
| 70 protected PixelFormat pixelFormat; | |
| 71 protected boolean needSendPixelFormat; | |
| 72 private TreeRFBProto rfb; | |
| 73 private long checkCounter = 0; | |
| 239 | 74 private boolean firstTime = true; |
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75 public int numberOfRectangles = 0; |
| 255 | 76 private Timer timer = null; |
| 77 | |
| 224 | 78 public ReceiverTask(Reader reader, |
| 275 | 79 IRepaintController repaintController, ClipboardController clipboardController, |
| 80 DecodersContainer decoders, ProtocolContext context, | |
| 81 TreeRFBProto _rfb) { | |
| 224 | 82 rfb = _rfb; |
| 83 this.reader = reader; | |
| 84 this.repaintController = repaintController; | |
| 85 this.clipboardController = clipboardController; | |
| 86 this.context = context; | |
| 87 this.decoders = decoders; | |
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88 |
| 224 | 89 Decoder decoder = new ZRLEESender(rfb); |
| 90 decoders.setDecoderByType(EncodingType.ZLIB, decoder); | |
| 91 decoders.setDecoderByType(EncodingType.ZRLE, decoder); | |
| 92 decoders.setDecoderByType(EncodingType.ZRLEE, decoder); | |
| 93 | |
| 94 if(!rfb.getCuiVersion()) | |
| 95 renderer = repaintController.createRenderer(reader, context.getFbWidth(), context.getFbHeight(),context.getPixelFormat()); | |
| 255 | 96 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true); |
| 224 | 97 if(rfb.isTreeManager()) { |
| 98 fullscreenFbUpdateIncrementalRequest.sendFullScreenRequest(); | |
| 99 connectionFinished(); | |
| 100 } | |
| 101 } | |
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102 |
| 224 | 103 @Override |
| 104 public void run() { | |
| 105 isRunning = true; | |
| 106 while (isRunning) { | |
| 107 try { | |
| 108 if(! rfb.isTreeManager()) { | |
| 109 // client has 8byte packet sequence number | |
| 242 | 110 // add serial number flag (4byte) |
| 111 reader.mark(20+8+4); | |
| 112 getLost(reader); //check seq consistency | |
| 224 | 113 } else { |
| 114 reader.mark(20); | |
| 115 } | |
| 116 byte messageId = reader.readByte(); | |
| 117 switch (messageId) { | |
| 275 | 118 case FRAMEBUFFER_UPDATE: |
| 119 // logger.fine("Server message: FramebufferUpdate (0)"); | |
| 120 framebufferUpdateMessage(); | |
| 121 break; | |
| 122 case SET_COLOR_MAP_ENTRIES: | |
| 123 logger.severe("Server message SetColorMapEntries is not implemented. Skip."); | |
| 124 setColorMapEntries(); | |
| 125 break; | |
| 126 case BELL: | |
| 127 logger.fine("Server message: Bell"); | |
| 128 // System.out.print("\0007"); | |
| 129 // System.out.flush(); | |
| 130 break; | |
| 131 case SERVER_CUT_TEXT: | |
| 132 logger.fine("Server message: CutText (3)"); | |
| 133 serverCutText(); | |
| 134 break; | |
| 135 default: | |
| 136 logger.severe("Unsupported server message. Id = " + messageId); | |
| 224 | 137 } |
| 138 } catch (TransportException e) { | |
| 133 | 139 logger.severe("Close session: " + e.getMessage()); |
| 224 | 140 if(!rfb.isTreeManager() && !(rfb.getTerminationType())) { |
| 141 System.out.println("task stop"); | |
| 142 TreeVncProtocol echo = new TreeVncProtocol(rfb.getConnectionParam().getHostName(), rfb.getConnectionParam().getPort()); | |
| 143 int counter = 3; | |
| 144 while(counter-- > 0) { | |
| 145 try { | |
| 146 if (rfb.isLeader()) { | |
| 147 echo.lostParent(rfb.getMyAddress(),rfb.getAcceptPort()); | |
| 148 } | |
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149 break; |
| 133 | 150 } catch (Exception e1) { |
| 151 logger.severe("Cannot send lostHost: " + e1.getMessage()); | |
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152 sleep(3000); |
| 133 | 153 } |
| 224 | 154 } |
| 155 } | |
| 156 stopTask(); | |
| 157 } catch (ProtocolException e) { | |
| 158 logger.severe(e.getMessage()); | |
| 159 if (isRunning) { | |
| 160 context.cleanUpSession(e.getMessage() + "\nConnection closed."); | |
| 161 } | |
| 162 stopTask(); | |
| 163 } catch (CommonException e) { | |
| 164 logger.severe(e.getMessage()); | |
| 165 if (isRunning) { | |
| 166 context.cleanUpSession("Connection closed.."); | |
| 167 } | |
| 168 stopTask(); | |
| 169 } catch (Throwable te) { | |
| 170 StringWriter sw = new StringWriter(); | |
| 171 PrintWriter pw = new PrintWriter(sw); | |
| 172 te.printStackTrace(pw); | |
| 173 logger.severe(te.getMessage()); | |
| 174 if (isRunning) { | |
| 175 context.cleanUpSession(te.getMessage() + "\n" + sw.toString()); | |
| 176 } | |
| 177 stopTask(); | |
| 178 } | |
| 179 } | |
| 180 } | |
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181 |
| 224 | 182 private void sleep(int i) { |
| 183 try { | |
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184 Thread.sleep(i); |
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185 } catch (InterruptedException e) { |
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186 // nothing. |
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187 } |
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188 } |
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189 |
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190 |
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191 private void setColorMapEntries() throws TransportException { |
| 224 | 192 reader.readByte(); // padding |
| 193 reader.readUInt16(); // first color index | |
| 194 int length = reader.readUInt16(); | |
| 195 while (length-- > 0) { | |
| 196 reader.readUInt16(); // R | |
| 197 reader.readUInt16(); // G | |
| 198 reader.readUInt16(); // B | |
| 199 } | |
| 200 } | |
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201 |
| 224 | 202 private void serverCutText() throws TransportException { |
| 203 reader.readByte(); // padding | |
| 204 reader.readInt16(); // padding | |
| 205 int length = reader.readInt32() & Integer.MAX_VALUE; | |
| 206 clipboardController.updateSystemClipboard(reader.readBytes(length)); | |
| 207 } | |
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208 |
| 224 | 209 public void framebufferUpdateMessage() throws CommonException, UnsupportedEncodingException { |
| 210 reader.readByte(); // padding | |
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211 |
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212 this.numberOfRectangles = reader.readUInt16(); |
| 250 | 213 |
| 214 if(numberOfRectangles != 1) | |
| 215 System.out.println("numberofrectangle : " + numberOfRectangles); | |
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216 |
| 275 | 217 if(rfb.isTreeManager() && firstTime) { |
| 255 | 218 if(rfb.checkDelay) { |
| 219 SendCheckDelay sendCheckDelay = new SendCheckDelay(rfb); | |
| 220 Thread sendCheckDelayThread = new Thread(sendCheckDelay, "send-check-delay"); | |
| 221 sendCheckDelayThread.start(); | |
| 222 } | |
| 257 | 223 if(rfb.fixingSize) { |
| 256 | 224 timer = new Timer(true); |
| 225 timer.schedule(new TimerTask() { | |
| 226 @Override | |
| 227 public void run() { | |
| 267 | 228 context.setFbWidth(rfb.fixingSizeWidth); |
| 229 context.setFbHeight(rfb.fixingSizeHeight); | |
| 256 | 230 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), true)); |
| 231 } | |
| 232 }, 0, 100); | |
| 233 } | |
| 275 | 234 } |
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235 |
| 250 | 236 while (numberOfRectangles-- > 0) { |
| 224 | 237 FramebufferUpdateRectangle rect = new FramebufferUpdateRectangle(); |
| 238 rect.fill(reader); | |
| 250 | 239 |
| 276 | 240 if(rfb.singleWidth == 0 && firstTime) { |
| 241 rfb.singleWidth = rect.width; | |
| 278 | 242 // ここにsingleWidthを送信する処理を書く |
| 243 // sendSingleWidth(rect.width); | |
| 276 | 244 this.firstTime = false; |
| 245 } | |
| 246 | |
| 252 | 247 long time = System.currentTimeMillis(); |
| 256 | 248 if(rfb.isTreeManager() && rfb.checkDelay) |
| 252 | 249 System.out.println(time + " : size : " + rect.width * rect.height); |
| 250 | 250 |
| 224 | 251 Decoder decoder = decoders.getDecoderByType(rect.getEncodingType()); |
| 250 | 252 logger.finest(rect.toString() + (0 == numberOfRectangles ? "\n---" : "")); |
| 224 | 253 if (decoder != null) { |
| 254 decoder.decode(reader, renderer, rect); // TreeVNC processing here | |
| 267 | 255 if(!(rfb.getCuiVersion())) { |
| 270 | 256 if (rfb.filterSingleDisplay) { |
| 275 | 257 if (rect.x < rfb.singleWidth) { |
| 270 | 258 repaintController.repaintBitmap(rect); |
| 259 } | |
| 260 } else { | |
| 261 repaintController.repaintBitmap(rect); | |
| 262 } | |
| 267 | 263 } |
| 224 | 264 } else if (rect.getEncodingType() == EncodingType.RICH_CURSOR) { |
| 265 RichCursorDecoder.getInstance().decode(reader, renderer, rect); | |
| 266 if(repaintController!=null) | |
| 267 repaintController.repaintCursor(); | |
| 268 } else if (rect.getEncodingType() == EncodingType.CURSOR_POS) { | |
| 269 renderer.decodeCursorPosition(rect); | |
| 270 repaintController.repaintCursor(); | |
| 271 } else if (rect.getEncodingType() == EncodingType.DESKTOP_SIZE || rect.getEncodingType() == EncodingType.INIT_DATA ) { | |
| 255 | 272 fullscreenFbUpdateIncrementalRequest = new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false); |
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273 rfb.setCuiVersion(false); |
| 171 | 274 boolean visible = true; |
| 164 | 275 if (rect.getEncodingType() == EncodingType.INIT_DATA) { |
| 224 | 276 int length = reader.readInt32(); |
| 277 byte[] initData = new byte[length]; | |
| 278 reader.read(initData); | |
| 279 String name = new String(initData, 24, length - 24, "UTF-8"); | |
| 280 rfb.getContext().setRemoteDesktopName(name); | |
| 281 rfb.getContext().setInitData(initData); | |
| 282 repaintController.updateRemoteDesktopName(rfb.getContext()); | |
| 283 reader.reset(); | |
| 264 | 284 rfb.readSendData(length + 20, reader, null, rect); // size of UpdateRectangleMessage with initData. |
| 224 | 285 short id = (short) rect.x; |
| 286 visible = (id != rfb.getId()); | |
| 164 | 287 } |
| 171 | 288 synchronized (renderer.getLock()) { |
| 224 | 289 if(!(rfb.getCuiVersion())) |
| 255 | 290 renderer = repaintController.createRenderer(reader, rect.width, rect.height, context.getPixelFormat()); |
| 171 | 291 } |
| 292 if (rect.getEncodingType() == EncodingType.INIT_DATA) { | |
| 224 | 293 repaintController.setVisible(visible); |
| 171 | 294 } |
| 255 | 295 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, rect.width, rect.height, false)); |
| 224 | 296 // repaintController.repaintCursor(); |
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2cb2279ca95c
send checkdelay time.
Miwa Oshiro <e115747@ie.u-ryukyu.ac.jp>
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226
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changeset
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297 } else if (rect.getEncodingType() == EncodingType.CHECK_DELAY) { |
| 242 | 298 int checkDelaySize = 24; |
|
229
5eb8aa65f387
fix checkdelay number-of-rectangle, and send checkdelay to lower node.
oc
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228
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299 reader.reset(); |
| 264 | 300 rfb.readSendData(checkDelaySize, reader, null, rect); |
| 234 | 301 int port = rfb.acceptPort; |
| 302 String address = rfb.getMyAddress(); | |
| 303 sendCheckDelayReply(rect.time, port, address); | |
| 278 | 304 // } else if (rect.getEncodingType() == EncodingType.SET_SINGLE_WIDTH) { |
| 305 // rfb.singleWidth = rect.singleWidth; | |
| 224 | 306 } else |
| 307 throw new CommonException("Unprocessed encoding: " + rect.toString()); | |
| 308 } | |
| 275 | 309 |
| 239 | 310 if (!rfb.isTreeManager()) { |
| 275 | 311 return; |
| 239 | 312 } |
| 224 | 313 synchronized (this) { |
| 314 if (needSendPixelFormat) { | |
| 315 needSendPixelFormat = false; | |
| 316 context.setPixelFormat(pixelFormat); | |
| 317 context.sendMessage(new SetPixelFormatMessage(pixelFormat)); | |
| 318 logger.fine("sent: "+pixelFormat); | |
| 319 context.sendRefreshMessage(); | |
| 320 logger.fine("sent: nonincremental fb update"); | |
| 321 } else { | |
| 255 | 322 context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, context.getFbWidth(), context.getFbHeight(), false)); |
| 224 | 323 } |
| 324 } | |
| 325 } | |
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4689cc86d6cb
create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
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326 |
| 234 | 327 private void sendCheckDelayReply(long time, int port, String address) throws UnsupportedEncodingException { |
| 328 context.sendMessage(new CheckDelayReply(time, port, address)); | |
| 230 | 329 } |
| 330 | |
| 278 | 331 /* |
| 332 private void sendSingleWidth(int singleWidth) { | |
| 333 LinkedList<ByteBuffer> sendSingleWidth = new LinkedList<ByteBuffer>(); | |
| 334 rfb.multicastqueue.put(sendSingleWidth); | |
| 335 } | |
| 336 */ | |
| 337 | |
| 224 | 338 public synchronized void queueUpdatePixelFormat(PixelFormat pf) { |
| 339 pixelFormat = pf; | |
| 340 needSendPixelFormat = true; | |
| 341 // context.sendMessage(new FramebufferUpdateRequestMessage(0, 0, 1, 1, false)); | |
| 342 } | |
| 343 | |
| 344 public void stopTask() { | |
| 345 isRunning = false; | |
| 346 } | |
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0
4689cc86d6cb
create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
347 |
| 224 | 348 private void connectionFinished() { |
| 349 rfb.vncConnected(true); | |
| 350 } | |
| 351 | |
| 352 private void getLost(Reader reader) throws Exception { | |
| 242 | 353 int addSerialNumFlag = reader.readInt32(); |
| 224 | 354 long num = reader.readInt64(); |
| 243 | 355 if (addSerialNumFlag == 1) { |
| 356 rfb.setAddSerialNum(true); | |
| 357 if(num != ++checkCounter) { | |
| 358 System.out.println("LostData" + (num - checkCounter)); | |
| 359 checkCounter = num; | |
| 360 } | |
| 224 | 361 } |
| 362 } | |
|
0
4689cc86d6cb
create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
363 } |