Mercurial > hg > blitz_condensed
annotate src/org/dancres/blitz/remote/transport/ClientSessionHandler.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 21 Mar 2009 11:00:06 +0000 |
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0
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Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz.remote.transport; |
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2 |
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3 import java.rmi.RemoteException; |
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4 |
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5 import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap; |
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6 import org.apache.mina.common.IoHandlerAdapter; |
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7 import org.apache.mina.common.IoSession; |
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8 import org.apache.mina.common.ByteBuffer; |
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9 import org.apache.mina.util.SessionLog; |
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10 |
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11 /** |
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12 */ |
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13 public class ClientSessionHandler extends IoHandlerAdapter { |
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14 private ConcurrentHashMap _requests = new ConcurrentHashMap(); |
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15 |
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16 public void messageReceived(IoSession session, Object aMessage) { |
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17 Message myMessage = (Message) aMessage; |
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18 |
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19 int myConversationId = myMessage.getConversationId(); |
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20 |
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21 // System.err.println("Got response: " + myConversationId); |
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22 |
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23 Ticket myTicket = (Ticket) |
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24 _requests.get(new Integer(myConversationId)); |
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25 |
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26 if (myTicket != null) |
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27 myTicket.postResponse(myMessage); |
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28 } |
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29 |
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30 public void exceptionCaught(IoSession session, Throwable cause) { |
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31 SessionLog.warn(session, "Server error, disconnecting...", cause); |
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32 session.close(); |
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33 } |
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34 |
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35 Ticket getTicket(int aConversationId) { |
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36 Ticket myTicket = new Ticket(aConversationId); |
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37 |
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38 _requests.put(new Integer(aConversationId), myTicket); |
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39 return myTicket; |
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40 } |
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41 |
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42 class Ticket { |
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43 private int _conversationId; |
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Dan Creswell <dan.creswell@gmail.com>
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44 private Message _message; |
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45 |
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46 Ticket(int aConversationId) { |
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47 _conversationId = aConversationId; |
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48 } |
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49 |
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50 void postResponse(Message aMessage) { |
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51 synchronized(this) { |
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52 _message = aMessage; |
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53 notify(); |
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54 } |
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55 } |
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56 |
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57 Message getResponse(long aWait) throws RemoteException { |
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58 try { |
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59 synchronized(this) { |
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60 if (_message == null) { |
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61 wait(aWait); |
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62 } |
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63 |
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64 return _message; |
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65 } |
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66 } catch(InterruptedException anIE) { |
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67 throw new RemoteException("interrupted", anIE); |
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68 } finally { |
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69 _requests.remove(new Long(_conversationId)); |
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70 } |
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71 } |
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72 } |
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73 } |