[ictk-cvs] ictk/samples/simpleICSClient ChannelListenerExample.java,NONE,1.1 SimpleICSClient.java,1.3,1.4

[<jva...@us...>]

Update of /cvsroot/ictk/ictk/samples/simpleICSClient
In directory sc8-pr-cvs1:/tmp/cvs-serv9493/samples/simpleICSClient

Modified Files:
	SimpleICSClient.java 
Added Files:
	ChannelListenerExample.java 
Log Message:
added ChannelListenerExample to SimpleICSClient to demonstrate adding a
channel listener and how to make it exclusive.


--- NEW FILE: ChannelListenerExample.java ---
/*
 *  ICTK - Internet Chess ToolKit
 *  More information is available at http://ictk.sourceforge.net
 *  Copyright (C) 2002 J. Varsoke <jva...@gh...>
 *  All rights reserved.
 *
 *  $Id: ChannelListenerExample.java,v 1.1 2003/08/30 04:45:57 jvarsoke Exp $
 *
 *  This file is part of ICTK.
 *
 *  ICTK is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  ICTK is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with ICTK; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

import ictk.boardgame.chess.net.ics.*;
import ictk.boardgame.chess.net.ics.event.*;
import ictk.boardgame.chess.net.ics.ui.cli.ANSIConsole;

import java.util.*;

/** this class demonstrates how to create a listener for particular 
 *  channels.  Mostly it's used to demonstrate how a class subscribes
 *  to a channel via the ICSEventRouter.  This class will label the 
 *  messages sent to channel 1 as [help].
 */
public class ChannelListenerExample implements ICSEventListener {
   public boolean showTimestamp = true;
   public static Calendar cal = new GregorianCalendar();

   //colors
   public final static char ESC = '\u001B';
   public final static String BLACK   = ESC + "[0;30",
                              YELLOW  = ESC + "[0;33m",
                              CYAN    = ESC + "[0;36m",
                              BOLD_BLACK   = ESC + "[1;30m",
                              BOLD_RED     = ESC + "[1;31m",
                              BOLD_YELLOW  = ESC + "[1;33m",
                              BOLD_CYAN    = ESC + "[1;36m",
                              PLAIN = ESC + "[0;m";

   public void icsEventDispatched (ICSEvent evt) {
      ICSChannelEvent chEvt = (ICSChannelEvent) evt;
      String prefix = null;

      if (showTimestamp) {
         System.out.print(BOLD_BLACK 
            + getTimestampAsString(evt.getTimestamp())
	    + PLAIN);
      }

      System.out.print("<" + evt.getEventType() + ">");

      switch (chEvt.getChannel()) {
         case 1:
	    System.out.print(BOLD_BLACK);
	    System.out.print("[help]");

	    if (chEvt.getAccountType().is(ICSAccountType.ADMIN))
	       System.out.print(BOLD_YELLOW);
	    else if (chEvt.getAccountType().is(ICSAccountType.SERVICE_REP))
	       System.out.print(BOLD_RED);
	    else
	       System.out.print(PLAIN);

	    System.out.print(chEvt.getPlayer());
	    System.out.print(BOLD_BLACK);
	    System.out.print(": ");
	    System.out.print(CYAN);
	    System.out.print(chEvt.getMessage());
	    System.out.println(PLAIN);
	    break;
	 default:
	    System.out.println("subscribed to unhandled channel [" 
	       + chEvt.getChannel() + "]");
      }
      System.out.flush();
   }

   public String getTimestampAsString (Date date) {
      StringBuffer sb = new StringBuffer(5);
      int tmp = 0;
         cal.setTime(date);

         tmp = cal.get(Calendar.HOUR_OF_DAY);
	 if (tmp < 10)
	    sb.append("0");
	 sb.append(tmp).append(":");

	 tmp = cal.get(Calendar.MINUTE);
	 if (tmp < 10)
	    sb.append("0");
	 sb.append(tmp);

	 return sb.toString();
   }
}

Index: SimpleICSClient.java
===================================================================
RCS file: /cvsroot/ictk/ictk/samples/simpleICSClient/SimpleICSClient.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** SimpleICSClient.java	29 Aug 2003 08:42:21 -0000	1.3
--- SimpleICSClient.java	30 Aug 2003 04:45:57 -0000	1.4
***************
*** 35,39 ****
--- 35,42 ----
  
  import ictk.boardgame.chess.net.ics.ui.cli.ANSIConsole;
+ import ictk.boardgame.chess.net.ics.ICSProtocolHandler;
+ import ictk.boardgame.chess.net.ics.ICSEventRouter;
  import ictk.boardgame.chess.net.ics.fics.FICSProtocolHandler;
+ import ictk.boardgame.chess.net.ics.event.ICSEvent;
  
  public class SimpleICSClient {
***************
*** 41,69 ****
     String passwd;
  
!    FICSProtocolHandler fics;
     ANSIConsole ansiConsole;
     CommandInput commandLine;
     
!    /** Creates new form SimpleICSClient */
!     public SimpleICSClient(String handle, String passwd) {
!         this.handle = handle;
! 	this.passwd = passwd;
  
! 	fics = new FICSProtocolHandler();
! 	ansiConsole = new ANSIConsole();
! 	fics.getEventRouter().setDefaultListener(ansiConsole);
  
!         commandLine = new CommandInput("Simple ICS Client", fics);
!     }
  
      public void connect() {
         // Add your handling code here:
!        if (!fics.isConnected()) {
            try {
  	     System.out.println("[Client] attempting to connect");
! 	     fics.setHandle(handle);
! 	     fics.setPassword(passwd);
! 	     fics.setLagCompensation(true);
!              fics.connect();
  	  }
  	  catch (java.net.UnknownHostException e) {
--- 44,91 ----
     String passwd;
  
!    ICSProtocolHandler ics;
     ANSIConsole ansiConsole;
     CommandInput commandLine;
     
!    /** creates a new SimpleICSClient registereing the ICS protocol handler
!     *  and the default listener for all events.
!     */
!    public SimpleICSClient(String handle, String passwd) {
!       this.handle = handle;
!       this.passwd = passwd;
  
!       ics = new FICSProtocolHandler();
!       ansiConsole = new ANSIConsole();
  
!       ICSEventRouter router = ics.getEventRouter();
!       router.setDefaultListener(ansiConsole);
! 
!       //channel 1 (help) goes to a different listener
!       router.addChannelListener(ICSEvent.CHANNEL_EVENT, 1,
! 				new ChannelListenerExample());
! 
!       //need all other channel events to still go to ansiConsole
!       ics.getEventRouter().addEventListener(ICSEvent.CHANNEL_EVENT, ansiConsole);
! 
!       //so the main ChannelEvent listener doesn't also get the event
!       router.setChannelExclusive(ICSEvent.CHANNEL_EVENT, 1, true);
!       //so the defaultListener doesn't get the event
!       router.setExclusive(ICSEvent.CHANNEL_EVENT, true);
! 
!       commandLine = new CommandInput("Simple ICS Client", ics);
!    }
  
+     /** if not already connected this will establish a connection to the
+      *  server.
+      */
      public void connect() {
         // Add your handling code here:
!        if (!ics.isConnected()) {
            try {
  	     System.out.println("[Client] attempting to connect");
! 	     ics.setHandle(handle);
! 	     ics.setPassword(passwd);
! 	     ics.setLagCompensation(true);
!              ics.connect();
  	  }
  	  catch (java.net.UnknownHostException e) {