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7
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1 package jp.ac.u_ryukyu.alicevnc;
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2
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3 import com.glavsoft.viewer.Viewer;
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4
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5 import alice.codesegment.CodeSegment;
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6 import alice.datasegment.CommandType;
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7 import alice.datasegment.Receiver;
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8
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20
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9 public class NegotiateVNCServer extends CodeSegment {
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7
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10 private Receiver info = ids.create(CommandType.PEEK);
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20
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11 private Receiver info1 = ids.create(CommandType.PEEK);
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7
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12
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20
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13 public NegotiateVNCServer(){
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14 info.setKey("host");
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15 info1.setKey("AliceVNCConfig");
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7
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16 }
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22
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17
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20
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18 @Override
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7
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19 public void run() {
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22
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20
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20
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21 AliceVNCConfig conf = info1.asClass(AliceVNCConfig.class);
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22 String hostname = info.asString();
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22
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23
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20
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24 if ("node0".equals(hostname)) {
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25 // root node connect to vnc Server first time.
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26 String[] args = {"localhost"};
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22
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27
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28 // negotiate VNCServer by Viewer
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20
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29 Viewer.main(args);
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30 new ReceiveServerInitMessage();
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15
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31 } else {
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20
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32 new ReceiveServerInitMessage("parent");
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22
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33 if (conf.getProxyFlag()){
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34 new SendChangeRequest();
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35
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20
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36 }
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15
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37 }
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23
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38 new ReceiveChangeRequest();
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39 new SendChangeRequest();
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7
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40 }
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41
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42 }
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