Mercurial > hg > Applications > TreeVNC

annotate src/main/java/com/glavsoft/rfb/encoding/decoder/ZRLEESender.java @ 182:b3426724667b

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fix read send data.
author oc
date Mon, 23 Jun 2014 19:30:51 +0900
parents 34b7558aeffa
children 6f452c497e0e
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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 int dataLen = getZrleLength(rect, reader);
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25 reader.reset();
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26 byte[] bytes = new byte[dataLen];
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27 // TreeVNC handling
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28 rfb.readSendData(dataLen, reader, bytes);
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29 // reader is reseted read again
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31 if (rfb.hasViewer()) {
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32 reader.reset();
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33 // decode data when it is a client
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34 if (!rfb.isRoot())
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35 reader.readBytes(8);
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36 reader.readByte();// message
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37 reader.readByte();// padding
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38 reader.readUInt16();// numberOfRectangle
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39 rect.fill(reader);// fill
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40 ZRLEDecoder decoder = new ZRLEDecoder();
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41 if (rfb.isRoot())
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42 decoder.decode1(reader, renderer, rect, bytes, dataLen);
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43 else if (!rfb.getCuiVersion())
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44 decoder.decode(reader, renderer, rect);
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45 else {
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46 reader.readBytes((int) reader.readUInt32());
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47 }
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48 }
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49 }
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51 private int getZrleLength(FramebufferUpdateRectangle rect, Reader reader)
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52 throws TransportException {
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53 int zrleLength = 0;
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54 if (rect.getEncodingType() == EncodingType.ZRLE
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55 || rect.getEncodingType() == EncodingType.ZRLEE
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56 || rect.getEncodingType() == EncodingType.ZLIB) {
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57 zrleLength = reader.readInt32();
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58 }
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59 return zrleLength + 20;
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60 }
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62 public void readCheckDelay(Reader reader) {
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63 try {
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64 reader.reset();
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65 rfb.readCheckDelay(reader);
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66 } catch (TransportException e) {
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67 e.printStackTrace();
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68 }
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69 }
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70 }