Mercurial > hg > Applications > TreeVNC

annotate src/main/java/com/glavsoft/rfb/encoding/decoder/ZRLEESender.java @ 185:feefc1e58153

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minor fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 23 Jun 2014 22:31:22 +0900
parents 032b1bcc6ab4
children f76ee760c2d2
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73b13bc335c2 add ZRLEESender.java, NullRenderer.java and NullRepaintController.java
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1 package com.glavsoft.rfb.encoding.decoder;
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3 import jp.ac.u_ryukyu.treevnc.MyRfbProto;
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5 import com.glavsoft.drawing.Renderer;
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6 import com.glavsoft.exceptions.TransportException;
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7 import com.glavsoft.rfb.encoding.EncodingType;
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8 import com.glavsoft.transport.Reader;
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10 public class ZRLEESender extends Decoder {
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12 private MyRfbProto rfb;
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14 public ZRLEESender(MyRfbProto rfb) {
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15 this.rfb = rfb;
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16 }
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18 public ZRLEESender() {
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19 }
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21 @Override
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22 public void decode(Reader reader, Renderer renderer,
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23 FramebufferUpdateRectangle rect) throws TransportException {
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24 // TreeVNC handling
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25 int dataLen = getZrleLength(rect, reader);
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26 if (rfb.hasViewer()) {
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27 reader.reset();
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28 ZRLEDecoder decoder = new ZRLEDecoder();
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29 if (rfb.isRoot()) {
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30 byte[] bytes = new byte[rect.width * rect.height * renderer.getBytesPerPixel()];
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31 rfb.readSendData(dataLen, reader, bytes);
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32 decoder.decode1(renderer, rect, bytes, 0);
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33 return;
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34 } else if (!rfb.getCuiVersion()) {
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35 rfb.readSendData(dataLen, reader, null);
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36 reader.reset();
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37 decoder.decode(reader, renderer, rect);
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38 return;
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39 }
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40 }
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41 reader.skip(dataLen);
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42 }
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44 private int getZrleLength(FramebufferUpdateRectangle rect, Reader reader)
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45 throws TransportException {
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46 int zrleLength = 0;
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47 if (rect.getEncodingType() == EncodingType.ZRLE
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48 || rect.getEncodingType() == EncodingType.ZRLEE
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49 || rect.getEncodingType() == EncodingType.ZLIB) {
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50 zrleLength = reader.readInt32();
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51 }
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52 return zrleLength + 20;
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53 }
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55 public void readCheckDelay(Reader reader) {
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56 try {
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57 reader.reset();
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58 rfb.readCheckDelay(reader);
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59 } catch (TransportException e) {
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60 e.printStackTrace();
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61 }
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62 }
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63 }