Mercurial > hg > RemoteEditor > REPSessionManager

annotate rep/handler/FirstConnector.java @ 387:6f356d160e58

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IPv6 any address
author one@firefly.cr.ie.u-ryukyu.ac.jp
date Mon, 10 Nov 2008 22:21:52 +0900
parents 1fca50ce3508
children 18cacd0b3ccf
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1 package rep.handler;
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2
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3 import java.io.IOException;
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4
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5 import rep.PacketSet;
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6 import rep.REP;
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7 import rep.REPCommand;
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8 import rep.ServerMainLoop;
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9 import rep.Session;
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10 import rep.SessionManager;
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11 import rep.channel.REPSelectionKey;
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12 import rep.channel.REPSocketChannel;
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13
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14 public class FirstConnector extends Forwarder {
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15
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16
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17
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18 public FirstConnector(SessionManager manager,
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19 REPSocketChannel<REPCommand> channel) {
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20 super(manager,channel);
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21 }
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22
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23 public void cancel(REPSocketChannel<REPCommand> socketChannel) {
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24 manager.remove(socketChannel);
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25 }
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26
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27 @Override
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28 public void handle(REPCommand command, REPSelectionKey<REPCommand> key) throws IOException {
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29 /*
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30 * 接続要求は、EditorかSlave Editorで、
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31 * 　　　join, put, sm_join
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32 * が来る。それ以外はエラー。master もありか?
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33 * sm_join_ack
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34 */
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35 REPNode fw;
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36 ServerMainLoop.logger.writeLog("FirstConnector: command = " + command);
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37 switch(command.cmd) {
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38 case SMCMD_JOIN:
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39 {
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40 //どのSessionにも属さないエディタをリストに追加
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41 //エディタとchannelは1対1 (ではないかも)
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42 //エディタが新しくputする場合は新しくソケットを作る
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43 // 1対1でない場合は、multiplexerを挿めば良い
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44 REPNode editor = manager.newEditor(channel);
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45 editor.setHost(manager.myHost());
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46 command.eid = editor.eid;
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47 command.sid = -1;
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48 editor.setSID(-1);
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49 fw = editor;
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50 break;
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51 }
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52 case SMCMD_PUT:
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53 {
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54 // 新しいeditorとsessionをここで作る。eid,sidは、
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55 // session manager IDが付いているので、global unique
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56 REPNode editor = manager.newEditor(channel);
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57 Session session = manager.newSession(editor);
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58 session.setName(command.string);
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59 editor.setName(command.string);
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60 editor.setSID(session.getSID());
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61 command.eid = editor.eid;
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62 command.sid = editor.sid;
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63 fw = editor;
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64 break;
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65 }
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66 case SMCMD_SM_JOIN:
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67 {
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68 fw = new Dispatcher(manager,channel); // FirstConnector?
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69 manager.addWaitingSessionManager(fw, command);
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70 break;
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71 }
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72 case SMCMD_SM_JOIN_ACK:
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73 manager.setSessionManagerID(command.sid);
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74 manager.afterConnect();
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75 fw = new Dispatcher(manager,channel);
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76 manager.setParent(fw);
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77 break;
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78 default: throw new IOException();
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79 }
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80 //myHost を設定。
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81 //立ち上げ時にやるとlocalhostしか取れない
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82 if(manager.myHost() == null) manager.setMyHostName(getLocalHostName());
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83 fw.setMode(command.cmd);
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84 fw.setHost(manager.myHost());
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85 manager.registerChannel(channel, fw);
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86 manager.sessionManage(fw, command);
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87
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88 }
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89
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90 @Override
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91 public void send(REPCommand command) {
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92 assert(command!=null && command.cmd==REP.SMCMD_SM_JOIN);
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93 assert(channel!=null);
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94 REPCommand c = new REPCommand(command);
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95 manager.addWriteQueue(new PacketSet(channel,null, c));
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96 }
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97 }