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1 package jp.ac.u_ryukyu.alicevnc;
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2
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3 import java.util.List;
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4
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32
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5 import jp.ac.u_ryukyu.alicevnc.AliceVNCMessage.MessageType;
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22
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6 import alice.codesegment.CodeSegment;
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7 import alice.datasegment.CommandType;
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8 import alice.datasegment.Receiver;
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9
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34
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10 public class ReceiveAliceVNCMessage extends CodeSegment {
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22
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11 private Receiver info = ids.create(CommandType.TAKE);
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12 private Receiver info1 = ids.create(CommandType.PEEK); // connection list
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13
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47
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14 public ReceiveAliceVNCMessage(CodeSegment cs) {
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15 this.aliceDaemon = cs.aliceDaemon;
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16 info.setKey("AliceVNCMessage", this);
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17 info1.setKey("_CLIST", this);
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22
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18 }
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19
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20 @Override
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21 public void run() {
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32
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22 AliceVNCMessage order = info.asClass(AliceVNCMessage.class);
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22
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23
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24 @SuppressWarnings("unchecked")
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25 List<String> clist = info1.asClass(List.class);
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24
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26 if (order.messageID == MessageType.ChangeRequest.getId()||
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27 order.messageID == MessageType.CurrentVNCInfo.getId()) {
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28 if (clist.contains("parent")){
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29 order.route.add(info.from);
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30 ods.put("parent", "AliceVNCMessage", order);
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47
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31 new ReceiveAliceVNCMessage(this);
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24
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32 } else { // this node is root.
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26
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33 order.route.add(info.from);
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24
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34 if (order.messageID == MessageType.CurrentVNCInfo.getId()) {
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35 ods.put("currentServer", order);
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47
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36 new ReceiveAliceVNCMessage(this);
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24
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37 } else {
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38 new CheckCurrentInfo(order, this); // check change Server flag.
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24
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39 }
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40 }
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41 } else if (order.messageID == MessageType.StartNegotiate.getId()||
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42 order.messageID == MessageType.StopProxy.getId()||
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43 order.messageID == MessageType.DeniedRequest.getId()) {
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44 if (order.route.size() == 0) {
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45 // this node send ChangeVNCRequest
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46 if (order.messageID == MessageType.StartNegotiate.getId()){
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47 // negotiate VNCServer by Viewer
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30
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48 ods.put("vncRight", true);
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47
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49 new NegotiateVNCServer(this);
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50 new ReceiveAliceVNCMessage(this);
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34
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51 } else if(order.messageID == MessageType.StopProxy.getId()) {
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52 new StopProxy();
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53 } else if (order.messageID == MessageType.DeniedRequest.getId()) {
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54 // pop up window or message
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55 }
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56 } else {
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57 String address = order.getNextAddress();
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58 ods.put(address, "AliceVNCMessage", order);
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59 new ReceiveAliceVNCMessage(this);
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60 }
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61 }
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22
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62 }
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63 } |
