Mercurial > hg > Members > riono > TreeVNC_ja_comment
annotate src/main/java/jp/ac/u_ryukyu/treevnc/server/MyRfbProtoProxy.java @ 84:c063d32fd983
minor fix
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 30 Apr 2014 18:19:44 +0900 |
| parents | 40d400a7ec84 |
| children | 75879c316796 |
| rev | line source |
|---|---|
| 12 | 1 package jp.ac.u_ryukyu.treevnc.server; |
| 11 | 2 |
| 34 | 3 //import static org.junit.Assert.*; |
| 4 //import org.junit.Test; | |
| 11 | 5 |
| 6 import java.io.IOException; | |
| 7 import java.net.BindException; | |
| 8 import java.net.ServerSocket; | |
| 9 import java.net.Socket; | |
| 10 import java.nio.ByteBuffer; | |
| 11 import java.util.LinkedList; | |
| 63 | 12 |
| 15 | 13 import com.glavsoft.exceptions.TransportException; |
| 14 import com.glavsoft.rfb.encoding.EncodingType; | |
| 15 import com.glavsoft.transport.Reader; | |
| 16 | 16 import com.glavsoft.transport.Writer; |
| 83 | 17 |
| 11 | 18 import java.util.concurrent.ExecutorService; |
| 19 import java.util.zip.DataFormatException; | |
| 20 import java.util.zip.Deflater; | |
| 21 import java.util.zip.Inflater; | |
| 22 | |
| 32 | 23 import jp.ac.u_ryukyu.treevnc.MyRfbProto; |
| 12 | 24 |
| 28 | 25 public class MyRfbProtoProxy extends MyRfbProto { |
| 54 | 26 //final static String versionMsg_3_855 = "RFB 003.855\n"; |
| 27 final static String versionMsg_3_856 = "RFB 003.856\n"; | |
| 11 | 28 /** |
| 54 | 29 * CheckMillis is one of new msgType for RFB 3.855 and 3.856. |
| 11 | 30 */ |
| 31 final static byte SpeedCheckMillis = 4; | |
| 15 | 32 final static int FramebufferUpdate = 0; |
| 33 final static int CheckDelay = 11; | |
| 16 | 34 final static int FramebufferUpdateRequest = 3; |
| 11 | 35 |
| 36 // Secyrity type of OS X | |
| 37 final static int SecTypeReqAccess = 32; | |
| 38 | |
| 39 // Supported authentication types | |
| 40 final static int AuthAccess = 32; | |
| 41 | |
| 42 private static final int INFLATE_BUFSIZE = 1024 * 100; | |
| 43 boolean printStatusFlag = false; | |
| 44 long startCheckTime; | |
| 19 | 45 |
| 11 | 46 private ServerSocket servSock; |
| 47 protected int acceptPort; | |
| 48 // private byte initData[]; | |
| 49 private LinkedList<Socket> cliListTmp; | |
| 50 private LinkedList<Socket> cliList; | |
| 51 boolean createBimgFlag; | |
| 52 boolean proxyFlag = true; | |
| 53 ExecutorService executor; | |
| 54 | |
| 55 byte[] pngBytes; | |
| 56 // private MulticastQueue<LinkedList<ByteBuffer>> multicastqueue = new | |
| 57 // MostRecentMultiCast<LinkedList<ByteBuffer>>(10); | |
| 45 | 58 // private MulticastQueue<LinkedList<ByteBuffer>> multicastqueue = new |
| 59 // MulticastQueue<LinkedList<ByteBuffer>>(); | |
| 11 | 60 private Inflater inflater = new Inflater(); |
| 61 private Deflater deflater = new Deflater(); | |
| 62 // private Thread requestThread; | |
| 63 private RequestScreenThread rThread; | |
| 64 private Thread requestThread; | |
| 63 | 65 private int rangeX = 256; // screenRange XPosition |
| 66 private int rangeY = 256; // screenRange YPosition | |
| 84 | 67 // private int rangeWidth = 512; // screenRange Width |
| 63 | 68 private int rangeHeight = 256; // screenRange Height |
| 66 | 69 private int counter = 0; // add serialnum. |
| 63 | 70 |
| 15 | 71 public MyRfbProtoProxy() { |
| 16 | 72 rThread = new RequestScreenThread(this); |
| 73 requestThread = new Thread(rThread); | |
| 11 | 74 } |
| 75 | |
| 19 | 76 public void setStream(Writer _writer) { |
| 45 | 77 // os = _writer; |
| 15 | 78 } |
| 11 | 79 |
| 80 void initServSock(int port) throws IOException { | |
| 81 servSock = new ServerSocket(port); | |
| 82 acceptPort = port; | |
| 83 } | |
| 84 | |
| 85 /* | |
| 86 * default port number is 5999. | |
| 87 */ | |
| 38 | 88 public int selectPort(int p) { |
| 11 | 89 if (servSock != null) |
| 38 | 90 return 0; |
| 11 | 91 int port = p; |
| 92 while (true) { | |
| 93 try { | |
| 94 initServSock(port); | |
| 95 break; | |
| 96 } catch (BindException e) { | |
| 97 port++; | |
| 98 continue; | |
| 99 } catch (IOException e) { | |
| 100 | |
| 101 } | |
| 102 } | |
| 103 System.out.println("accept port = " + port); | |
| 38 | 104 return port; |
| 11 | 105 } |
| 106 | |
| 60 | 107 public int getAcceptPort() { |
| 11 | 108 return acceptPort; |
| 109 } | |
| 110 | |
| 111 void setSoTimeout(int num) throws IOException { | |
| 112 servSock.setSoTimeout(num); | |
| 113 } | |
| 114 | |
| 115 public Socket accept() throws IOException { | |
| 116 return servSock.accept(); | |
| 117 } | |
| 45 | 118 |
| 40 | 119 public void socketClose() throws IOException { |
| 120 servSock.close(); | |
| 121 } | |
| 11 | 122 |
| 123 void addSock(Socket sock) { | |
| 124 cliList.add(sock); | |
| 125 } | |
| 126 | |
| 127 void addSockTmp(Socket sock) { | |
| 128 System.out.println("connected " + sock.getInetAddress()); | |
| 129 cliListTmp.add(sock); | |
| 130 } | |
| 131 | |
| 132 synchronized void changeStatusFlag() { | |
| 133 printStatusFlag = true; | |
| 134 } | |
| 135 | |
| 136 void printMills() { | |
| 137 if (printStatusFlag) { | |
| 138 | |
| 139 changeStatusFlag(); | |
| 140 } else { | |
| 141 changeStatusFlag(); | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 void requestThreadStart() { | |
| 146 requestThread.start(); | |
| 147 } | |
| 148 | |
| 149 public synchronized void requestThreadNotify() { | |
| 150 rThread.reStart(); | |
| 151 } | |
| 152 | |
| 153 /** | |
| 154 * gzip byte arrays | |
| 155 * | |
| 156 * @param deflater | |
| 157 * @param inputs | |
| 158 * byte data[] | |
| 159 * @param inputIndex | |
| 160 * @param outputs | |
| 161 * byte data[] | |
| 162 * @return byte length in last byte array | |
| 163 * @throws IOException | |
| 164 */ | |
| 165 public int zip(Deflater deflater, LinkedList<ByteBuffer> inputs, | |
| 166 int inputIndex, LinkedList<ByteBuffer> outputs) throws IOException { | |
| 167 int len = 0; | |
| 74 | 168 ByteBuffer c1 = multicastqueue.allocate(INFLATE_BUFSIZE); |
| 11 | 169 while (inputIndex < inputs.size()) { |
| 170 ByteBuffer b1 = inputs.get(inputIndex++); | |
| 171 deflater.setInput(b1.array(), b1.position(), b1.remaining()); | |
| 172 /** | |
| 173 * If we finish() stream and reset() it, Deflater start new gzip | |
| 174 * stream, this makes continuous zlib reader unhappy. if we remove | |
| 175 * finish(), Deflater.deflate() never flushes its output. The | |
| 176 * original zlib deflate has flush flag. I'm pretty sure this a kind | |
| 177 * of bug of Java library. | |
| 178 */ | |
| 179 if (inputIndex == inputs.size()) | |
| 180 deflater.finish(); | |
| 181 int len1 = 0; | |
| 182 do { | |
| 183 len1 = deflater.deflate(c1.array(), c1.position(), | |
| 184 c1.remaining()); | |
| 185 if (len1 > 0) { | |
| 186 len += len1; | |
| 187 c1.position(c1.position() + len1); | |
| 188 if (c1.remaining() == 0) { | |
| 189 c1.flip(); | |
| 190 outputs.addLast(c1); | |
| 74 | 191 c1 = multicastqueue.allocate(INFLATE_BUFSIZE); |
| 11 | 192 } |
| 193 } | |
| 194 } while (len1 > 0 || !deflater.needsInput()); // &&!deflater.finished()); | |
| 195 } | |
| 196 if (c1.position() != 0) { | |
| 197 c1.flip(); | |
| 198 outputs.addLast(c1); | |
| 199 } | |
| 200 deflater.reset(); | |
| 201 return len; | |
| 202 } | |
| 203 | |
| 204 /** | |
| 205 * gunzip byte arrays | |
| 206 * | |
| 207 * @param inflater | |
| 208 * @param inputs | |
| 209 * byte data[] | |
| 210 * @param outputs | |
| 211 * byte data[] | |
| 212 * @return number of total bytes | |
| 213 * @throws IOException | |
| 214 */ | |
| 215 public int unzip(Inflater inflater, LinkedList<ByteBuffer> inputs, | |
| 216 int inputIndex, LinkedList<ByteBuffer> outputs, int bufSize) | |
| 217 throws DataFormatException { | |
| 218 int len = 0; | |
| 74 | 219 ByteBuffer buf = multicastqueue.allocate(bufSize); |
| 11 | 220 while (inputIndex < inputs.size()) { |
| 221 ByteBuffer input = inputs.get(inputIndex++); | |
| 222 inflater.setInput(input.array(), input.position(), input.limit()); | |
| 223 // if (inputIndex==inputs.size()) if inflater/deflater has symmetry, | |
| 224 // we need this | |
| 225 // inflater.end(); but this won't work | |
| 226 do { | |
| 227 int len0 = inflater.inflate(buf.array(), buf.position(), | |
| 228 buf.remaining()); | |
| 229 if (len0 > 0) { | |
| 230 buf.position(buf.position() + len0); | |
| 231 len += len0; | |
| 232 if (buf.remaining() == 0) { | |
| 233 buf.flip(); | |
| 234 outputs.addLast(buf); | |
| 74 | 235 buf = multicastqueue.allocate(bufSize); |
| 11 | 236 } |
| 237 } | |
| 238 } while (!inflater.needsInput()); | |
| 239 } | |
| 240 if (buf.position() != 0) { | |
| 241 buf.flip(); | |
| 242 outputs.addLast(buf); | |
| 243 } | |
| 244 return len; | |
| 245 } | |
| 246 | |
| 247 float maxMag = 1; | |
| 248 | |
| 249 /** | |
| 250 * send data to clients | |
| 251 * | |
| 252 * @param dataLen | |
| 45 | 253 * @param is |
| 11 | 254 * @throws IOException |
| 255 * @throws DataFormatException | |
| 256 * | |
| 257 * Zlibed packet is compressed in context dependent way, that | |
| 258 * is, it have to send from the beginning. But this is | |
| 259 * impossible. So we have to compress it again for each clients. | |
| 260 * Separate deflater for each clients is necessary. | |
| 261 * | |
| 262 * Java's deflater does not support flush. This means to get the | |
| 263 * result, we have to finish the compression. Reseting start new | |
| 264 * compression, but it is not accepted well in zlib continuous | |
| 265 * reading. So we need new Encoding ZRLEE which reset decoder | |
| 266 * for each packet. ZRLEE can be invisible from user, but it | |
| 267 * have to be implemented in the clients. ZRLEE compression is | |
| 268 * not context dependent, so no recompression is necessary. | |
| 16 | 269 * @throws TransportException |
| 11 | 270 */ |
|
26
73b13bc335c2
add ZRLEESender.java, NullRenderer.java and NullRepaintController.java
one
parents:
23
diff
changeset
|
271 public void readSendData(int dataLen, Reader is) throws TransportException { |
| 11 | 272 LinkedList<ByteBuffer> bufs = new LinkedList<ByteBuffer>(); |
| 74 | 273 ByteBuffer header = multicastqueue.allocate(16); |
| 17 | 274 is.readBytes(header.array(), 0, 16); |
| 11 | 275 header.limit(16); |
| 16 | 276 if (header.get(0) == FramebufferUpdate) { |
| 11 | 277 int encoding = header.getInt(12); |
| 15 | 278 if (encoding == EncodingType.ZRLE.getId() |
| 16 | 279 || encoding == EncodingType.ZLIB.getId()) { // ZRLEE is |
| 280 // already | |
| 281 // recompressed | |
| 74 | 282 ByteBuffer len = multicastqueue.allocate(4); |
| 17 | 283 is.readBytes(len.array(), 0, 4); |
| 11 | 284 len.limit(4); |
| 74 | 285 ByteBuffer inputData = multicastqueue.allocate(dataLen - 20); |
| 11 | 286 |
| 17 | 287 is.readBytes(inputData.array(), 0, inputData.capacity()); |
| 16 | 288 // System.out.println(dataLen); |
| 11 | 289 inputData.limit(dataLen - 20); |
| 290 | |
| 291 LinkedList<ByteBuffer> inputs = new LinkedList<ByteBuffer>(); | |
| 292 inputs.add(inputData); | |
| 293 | |
| 16 | 294 header.putInt(12, EncodingType.ZRLEE.getId()); // means |
| 295 // recompress | |
| 296 // every time | |
| 11 | 297 // using new Deflecter every time is incompatible with the |
| 298 // protocol, clients have to be modified. | |
| 299 Deflater nDeflater = deflater; // new Deflater(); | |
| 300 LinkedList<ByteBuffer> out = new LinkedList<ByteBuffer>(); | |
| 63 | 301 //List<ByteBuffer> out = java.util.Collections.synchronizedList(new LinkedList<ByteBuffer>()); |
| 19 | 302 int len2 = 0; |
| 303 try { | |
| 304 unzip(inflater, inputs, 0, out, INFLATE_BUFSIZE); | |
| 305 len2 = zip(nDeflater, out, 0, bufs); | |
| 74 | 306 out = null; |
| 307 multicastqueue.heapAvailable(); | |
| 19 | 308 } catch (DataFormatException e) { |
|
26
73b13bc335c2
add ZRLEESender.java, NullRenderer.java and NullRepaintController.java
one
parents:
23
diff
changeset
|
309 throw new TransportException(e); |
| 19 | 310 } catch (IOException e) { |
|
26
73b13bc335c2
add ZRLEESender.java, NullRenderer.java and NullRepaintController.java
one
parents:
23
diff
changeset
|
311 throw new TransportException(e); |
| 19 | 312 } |
| 74 | 313 |
| 314 ByteBuffer blen = multicastqueue.allocate(4); | |
| 11 | 315 blen.putInt(len2); |
| 316 blen.flip(); | |
| 63 | 317 bufs.addFirst(blen); |
| 11 | 318 bufs.addFirst(header); |
| 66 | 319 |
| 68 | 320 |
| 74 | 321 ByteBuffer serialNum = multicastqueue.allocate(8); |
| 66 | 322 serialNum.putLong(counter++); |
| 323 serialNum.flip(); | |
| 324 bufs.addFirst(serialNum); | |
| 68 | 325 |
| 65 | 326 multicastqueue.put(bufs); |
| 74 | 327 |
| 11 | 328 return; |
| 329 } | |
| 330 bufs.add(header); | |
| 331 if (dataLen > 16) { | |
| 74 | 332 ByteBuffer b = multicastqueue.allocate(dataLen - 16); |
| 17 | 333 is.readBytes(b.array(), 0, dataLen - 16); |
| 11 | 334 b.limit(dataLen - 16); |
| 335 bufs.add(b); | |
| 336 } | |
| 337 multicastqueue.put(bufs); | |
| 338 // is.reset(); | |
| 339 return; | |
| 340 } | |
| 17 | 341 is.reset(); |
| 11 | 342 |
| 343 // It may be compressed. We can inflate here to avoid repeating clients | |
| 344 // decompressing here, | |
| 345 // but it may generate too many large data. It is better to do it in | |
| 346 // each client. | |
| 347 // But we have do inflation for all input data, so we have to do it | |
| 348 // here. | |
| 349 } | |
| 350 | |
| 351 public void dump32(LinkedList<ByteBuffer> bufs) { | |
| 352 int len = 0; | |
| 353 for (ByteBuffer b : bufs) | |
| 354 len += b.remaining(); | |
| 355 ByteBuffer top = bufs.getFirst(); | |
| 356 ByteBuffer end = bufs.getLast(); | |
| 357 System.err.println("length: " + len); | |
| 358 System.err.print("head 0: "); | |
| 359 for (int i = 0; i < 16 && i < top.remaining(); i++) { | |
| 360 System.err.print(" " + top.get(i)); | |
| 361 } | |
| 362 System.err.print("tail 0: "); | |
| 363 for (int i = 0; i < 16 && i < end.remaining(); i++) { | |
| 364 System.err.print(" " + end.get(i)); | |
| 365 } | |
| 366 System.err.println(); | |
| 367 } | |
| 368 | |
| 34 | 369 /* |
| 45 | 370 * @Test public void test1() { try { LinkedList<ByteBuffer> in = new |
| 371 * LinkedList<ByteBuffer>(); LinkedList<ByteBuffer> out = new | |
| 372 * LinkedList<ByteBuffer>(); LinkedList<ByteBuffer> out2 = new | |
| 373 * LinkedList<ByteBuffer>(); // if (false) { // for(int i=0;i<10;i++) { // | |
| 374 * in.add(ByteBuffer.wrap("test1".getBytes())); // | |
| 375 * in.add(ByteBuffer.wrap("test2".getBytes())); // | |
| 376 * in.add(ByteBuffer.wrap("test3".getBytes())); // | |
| 377 * in.add(ByteBuffer.wrap("test44".getBytes())); // } // } else { String t = | |
| 378 * ""; for (int i = 0; i < 10; i++) { t += "test1"; t += "test2"; t += | |
| 379 * "test3"; t += "test44"; } in.add(ByteBuffer.wrap(t.getBytes())); } | |
| 380 * | |
| 381 * LinkedList<ByteBuffer> in1 = clone(in); | |
| 382 * | |
| 383 * Deflater deflater = new Deflater(); zip(deflater, in, 0, out); // | |
| 384 * LinkedList<ByteBuffer> out3 = clone(out); zipped result is depend // on | |
| 385 * deflator's state unzip(inflater, out, 0, out2, INFLATE_BUFSIZE); // | |
| 386 * inflater.reset(); equalByteBuffers(in1, out2); LinkedList<ByteBuffer> | |
| 387 * out4 = new LinkedList<ByteBuffer>(); deflater = new Deflater(); | |
| 388 * zip(deflater, out2, 0, out4); LinkedList<ByteBuffer> out5 = new | |
| 389 * LinkedList<ByteBuffer>(); unzip(inflater, out4, 0, out5, | |
| 390 * INFLATE_BUFSIZE); int len = equalByteBuffers(in1, out5); | |
| 391 * | |
| 392 * System.out.println("Test Ok. " + len); } catch (Exception e) { | |
| 393 * assertEquals(0, 1); } } | |
| 394 */ | |
| 11 | 395 |
| 45 | 396 /* |
| 397 * public int equalByteBuffers(LinkedList<ByteBuffer> in, | |
| 398 * LinkedList<ByteBuffer> out2) { int len = 0; Iterable<Byte> i = | |
| 399 * byteBufferIterator(in); Iterator<Byte> o = | |
| 400 * byteBufferIterator(out2).iterator(); | |
| 401 * | |
| 402 * for (int b : i) { len++; if (o.hasNext()) { int c = o.next(); | |
| 403 * assertEquals(b, c); } else assertEquals(0, 1); } if (o.hasNext()) | |
| 404 * assertEquals(0, 1); // System.out.println(); return len; } | |
| 34 | 405 */ |
| 16 | 406 |
| 17 | 407 void sendRfbVersion(Writer writer) throws IOException, TransportException { |
| 15 | 408 // os.write(versionMsg_3_8.getBytes()); |
| 54 | 409 writer.write(versionMsg_3_856.getBytes()); |
| 15 | 410 } |
| 16 | 411 |
| 45 | 412 int readVersionMsg(Reader reader, Writer writer) throws IOException, |
| 413 TransportException { | |
| 11 | 414 |
| 15 | 415 byte[] b = new byte[12]; |
| 416 | |
| 17 | 417 reader.readBytes(b); |
| 15 | 418 |
| 419 if ((b[0] != 'R') || (b[1] != 'F') || (b[2] != 'B') || (b[3] != ' ') | |
| 420 || (b[4] < '0') || (b[4] > '9') || (b[5] < '0') || (b[5] > '9') | |
| 421 || (b[6] < '0') || (b[6] > '9') || (b[7] != '.') | |
| 422 || (b[8] < '0') || (b[8] > '9') || (b[9] < '0') || (b[9] > '9') | |
| 423 || (b[10] < '0') || (b[10] > '9') || (b[11] != '\n')) { | |
| 424 throw new IOException("this is not an RFB server"); | |
| 425 } | |
| 426 | |
| 427 int rfbMajor = (b[4] - '0') * 100 + (b[5] - '0') * 10 + (b[6] - '0'); | |
| 428 int rfbMinor = (b[8] - '0') * 100 + (b[9] - '0') * 10 + (b[10] - '0'); | |
| 429 | |
| 430 if (rfbMajor < 3) { | |
| 431 throw new IOException( | |
| 432 "RFB server does not support protocol version 3"); | |
| 433 } | |
| 434 | |
| 435 if (rfbMinor == 855) { | |
| 17 | 436 sendProxyFlag(writer); |
| 15 | 437 if (proxyFlag) |
| 17 | 438 sendPortNumber(writer); |
| 15 | 439 } |
| 440 return rfbMinor; | |
| 441 } | |
| 16 | 442 |
| 17 | 443 void sendProxyFlag(Writer writer) throws TransportException { |
| 15 | 444 if (proxyFlag) |
| 17 | 445 writer.writeInt(1); |
| 15 | 446 else |
| 17 | 447 writer.writeInt(0); |
| 15 | 448 } |
| 16 | 449 |
| 17 | 450 void sendPortNumber(Writer writer) throws TransportException { |
| 15 | 451 byte[] b = new byte[4]; |
| 45 | 452 // b = castIntByte(getHost.getPort()); |
| 17 | 453 b = castIntByte(9999); |
| 454 writer.write(b); | |
| 15 | 455 } |
| 456 | |
| 17 | 457 void sendSecurityType(Writer os) throws TransportException { |
| 15 | 458 // number-of-security-types |
| 17 | 459 os.writeInt(1); |
| 15 | 460 // security-types |
| 461 // 1:None | |
| 17 | 462 os.writeInt(1); |
| 15 | 463 |
| 464 /* | |
| 465 * os.write(4); os.write(30); os.write(31); os.write(32); os.write(35); | |
| 466 * os.flush(); | |
| 467 */ | |
| 468 } | |
| 469 | |
| 17 | 470 void readSecType(Reader reader) throws TransportException { |
| 15 | 471 byte[] b = new byte[1]; |
| 17 | 472 reader.read(b); |
| 15 | 473 } |
| 474 | |
| 17 | 475 void readSecType(Reader is, Writer os) throws TransportException { |
| 15 | 476 byte[] b = new byte[1]; |
| 17 | 477 is.readBytes(b); |
| 15 | 478 |
| 479 int count = 260; | |
| 480 int[] data = { 0, 2, 0, -128, -1, -1, -1, -1, -1, -1, -1, -1, -55, 15, | |
| 481 -38, -94, 33, 104, -62, 52, -60, -58, 98, -117, -128, -36, 28, | |
| 482 -47, 41, 2, 78, 8, -118, 103, -52, 116, 2, 11, -66, -90, 59, | |
| 483 19, -101, 34, 81, 74, 8, 121, -114, 52, 4, -35, -17, -107, 25, | |
| 484 -77, -51, 58, 67, 27, 48, 43, 10, 109, -14, 95, 20, 55, 79, | |
| 485 -31, 53, 109, 109, 81, -62, 69, -28, -123, -75, 118, 98, 94, | |
| 486 126, -58, -12, 76, 66, -23, -90, 55, -19, 107, 11, -1, 92, -74, | |
| 487 -12, 6, -73, -19, -18, 56, 107, -5, 90, -119, -97, -91, -82, | |
| 488 -97, 36, 17, 124, 75, 31, -26, 73, 40, 102, 81, -20, -26, 83, | |
| 489 -127, -1, -1, -1, -1, -1, -1, -1, -1, -111, 73, -29, 30, 57, | |
| 490 -67, -75, -77, -49, -50, -99, -76, -80, -80, 14, 65, 57, -105, | |
| 491 -103, -54, -102, 3, 39, -44, 39, 35, 118, -84, -64, 37, -117, | |
| 492 -21, 89, -31, -68, 70, 5, 122, -92, -119, 9, 121, 63, -112, | |
| 493 -60, 122, -46, -69, -36, 92, -103, -92, 74, 92, -73, 87, 120, | |
| 494 -8, 116, -47, 111, 20, -41, 110, 122, -3, -94, 14, 42, -51, | |
| 495 -59, 48, -54, -125, 117, 60, 77, -52, -31, 98, 32, -2, -102, | |
| 496 -15, -29, 58, -14, -106, -116, -32, -86, 50, -32, -16, -3, | |
| 497 -123, 87, 88, -118, 10, 120, -107, -37, 125, -110, 59, 87, 93, | |
| 498 -24, 124, -99, 18, 78, -13, -49, -34, -24, -27, 1, 114, -67, | |
| 499 -98, -56, -3, 85, -67, -126, 77 }; | |
| 500 for (int i = 0; i < count; i++) { | |
| 501 os.write((byte) data[i]); | |
| 502 os.flush(); | |
| 503 } | |
| 504 | |
| 505 byte[] c = new byte[256]; | |
| 17 | 506 is.readBytes(c); |
| 15 | 507 |
| 508 System.out.println(new String(c)); | |
| 509 | |
| 510 } | |
| 511 | |
| 17 | 512 void sendSecResult(Writer os) throws TransportException { |
| 15 | 513 byte[] b = castIntByte(0); |
| 514 os.write(b); | |
| 515 } | |
| 16 | 516 |
| 15 | 517 byte[] castIntByte(int len) { |
| 518 byte[] b = new byte[4]; | |
| 519 b[0] = (byte) ((len >>> 24) & 0xFF); | |
| 520 b[1] = (byte) ((len >>> 16) & 0xFF); | |
| 521 b[2] = (byte) ((len >>> 8) & 0xFF); | |
| 522 b[3] = (byte) ((len >>> 0) & 0xFF); | |
| 523 return b; | |
| 524 } | |
| 525 | |
| 17 | 526 void readClientInit(Reader in) throws TransportException { |
| 15 | 527 byte[] b = new byte[0]; |
| 17 | 528 in.readBytes(b); |
| 15 | 529 } |
|
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530 |
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531 @Override |
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532 public boolean getReadyReconnect() { |
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533 return readyReconnect; |
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534 } |
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535 |
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536 @Override |
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537 public void setReadyReconnect(boolean ready) { |
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538 readyReconnect = ready; |
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539 } |
| 63 | 540 |
| 541 /* | |
| 542 int a = list.size(); | |
| 543 for(int i = 0; i < a -1; i++ ) { | |
| 544 if(i>6) { | |
| 545 if(i==7){ | |
| 546 list.get(7).limit(20540); | |
| 547 } | |
| 548 list.remove(8); | |
| 549 } | |
| 550 } | |
| 551 */ | |
| 552 | |
| 83 | 553 @SuppressWarnings("unused") |
| 554 private void testScreenSize(LinkedList<ByteBuffer> list, ByteBuffer header) { | |
| 63 | 555 int block = (64*64*3)+1; // size of one-block. |
| 556 int skip; // skip-byte | |
| 557 int xBlock = (header.getShort(8)-header.getShort(4))/64; //xBlockNum | |
| 558 int yBlock = (header.getShort(10)-header.getShort(6))/64; // yBlockNum; | |
| 559 int outOfRangeT = (rangeY - header.getShort(6))/64 > 0 ? (rangeY - header.getShort(6))/64 : 0; | |
| 560 int outOfRangeB = (header.getShort(6) + header.getShort(10))-(rangeY + rangeHeight)/64 > 0 ? | |
| 561 (header.getShort(6) + header.getShort(10))-(rangeY + rangeHeight)/64 : 0; | |
| 562 int outOfRangeL = (rangeX - header.getShort(4))/64 > 0 ? (rangeY - header.getShort(4))/64 : 0; | |
| 563 int outOfRangeR = (header.getShort(4) + header.getShort(8))-(rangeY + rangeHeight)/64 > 0 ? | |
| 564 (header.getShort(4) + header.getShort(8))-(rangeY + rangeHeight)/64 : 0; | |
| 565 ByteBuffer input = list.getFirst(); | |
| 566 if((header.getShort(8)-header.getShort(4)%64)!=0) | |
| 567 ++xBlock; | |
| 568 if((header.getShort(10)-header.getShort(6)%64)!=0) | |
| 569 ++yBlock; | |
| 570 | |
| 571 for(int i=0; i<yBlock; i++) { | |
| 572 for(int g=0; g<xBlock; g++) { | |
| 573 if(outOfRangeT < i && i < yBlock - outOfRangeB) { | |
| 574 input.get(block); | |
| 575 } | |
| 576 } | |
| 577 } | |
| 578 if((rangeX-header.getShort(4))%64==0) | |
| 579 skip = 4*block*(header.getShort(8)/64); | |
| 580 else | |
| 581 skip = (4*block*(header.getShort(8)/64))+1; | |
| 582 | |
| 45 | 583 |
| 63 | 584 } |
| 585 | |
| 83 | 586 @SuppressWarnings("unused") |
| 587 private void createHeader(ByteBuffer buf) { | |
| 63 | 588 buf.putShort(4, (short)256); |
| 589 buf.putShort(6, (short)256); | |
| 590 buf.putShort(8, (short)512); | |
| 591 buf.putShort(10, (short)256); | |
| 592 } | |
| 66 | 593 |
| 11 | 594 } |
| 63 | 595 |