Mercurial > hg > Applications > TreeVNC

annotate src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java @ 113:bce2ef0a2e79

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use ProtocolContext.sendMessage for upward command
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 23 May 2014 23:52:21 +0900
parents 918dc3ee1c79
children 2c36ea3f93da
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1 package jp.ac.u_ryukyu.treevnc;
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2
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3 import java.nio.ByteBuffer;
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4 import java.nio.ByteOrder;
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5
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6 import com.glavsoft.exceptions.TransportException;
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7 import com.glavsoft.rfb.client.ClientToServerMessage;
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8 import com.glavsoft.transport.Writer;
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9
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10 /**
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11 * ClientCutText
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12 * The client has new ISO 8859-1 (Latin-1) text in its cut buffer. Ends of lines are repre-
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13 * sented by the linefeed / newline character (value 10) alone. No carriage-return (value
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14 * 13) is needed. There is currently no way to transfer text outside the Latin-1 character
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15 * set.
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16 * 1 - U8 - 6
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17 * 3 - - padding
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18 * 4 - U32 - length
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19 * length - U8 array - text
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20 */
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21 public class ScreenChangeRequest implements ClientToServerMessage {
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22 final String bytes;
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23
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24 public ScreenChangeRequest(String adr) {
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25 this.bytes = adr;
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26 System.out.println("Client send change screen server request :" + adr);
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27 }
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28
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29 @Override
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30 public void send(Writer writer) throws TransportException {
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31 ByteBuffer out = ByteBuffer.allocate(bytes.length()+16);
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32 out.order(ByteOrder.BIG_ENDIAN);
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33 out.put(SERVER_CHANGE_REQUEST);
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34 out.put((byte)0);
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35 out.putShort((byte)0); // padding
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36 out.putInt(bytes.length());
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37 out.put(bytes.getBytes());
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38 writer.write(out.array(), 0, out.position());
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39 writer.flush();
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40 }
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41
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42 @Override
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43 public String toString() {
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44 return "Screen change request: [length: " + bytes.length() +", text: ...]" + new String (bytes);
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45 }
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46 }