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20 package org.apache.mina.example.sumup;
21
22 import org.apache.mina.common.IoHandler;
23 import org.apache.mina.common.IoHandlerAdapter;
24 import org.apache.mina.common.IoSession;
25 import org.apache.mina.example.sumup.message.AddMessage;
26 import org.apache.mina.example.sumup.message.ResultMessage;
27 import org.apache.mina.util.SessionLog;
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35 public class ClientSessionHandler extends IoHandlerAdapter {
36 private final int[] values;
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38 private boolean finished;
39
40 public ClientSessionHandler(int[] values) {
41 this.values = values;
42 }
43
44 public boolean isFinished() {
45 return finished;
46 }
47
48 public void sessionOpened(IoSession session) {
49
50 for (int i = 0; i < values.length; i++) {
51 AddMessage m = new AddMessage();
52 m.setSequence(i);
53 m.setValue(values[i]);
54 session.write(m);
55 }
56 }
57
58 public void messageReceived(IoSession session, Object message) {
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61 ResultMessage rm = (ResultMessage) message;
62 if (rm.isOk()) {
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67 if (rm.getSequence() == values.length - 1) {
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69 SessionLog.info(session, "The sum: " + rm.getValue());
70 session.close();
71 finished = true;
72 }
73 } else {
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75 SessionLog.warn(session, "Server error, disconnecting...");
76 session.close();
77 finished = true;
78 }
79 }
80
81 public void exceptionCaught(IoSession session, Throwable cause) {
82 session.close();
83 }
84 }