/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/
package mage.server;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import mage.interfaces.callback.ClientCallback;
import mage.util.Logging;
import mage.view.ChatMessage;
import mage.view.ChatMessage.MessageColor;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class ChatSession {
private final static Logger logger = Logging.getLogger(ChatSession.class.getName());
private ConcurrentHashMap<UUID, String> clients = new ConcurrentHashMap<UUID, String>();
private UUID chatId;
private DateFormat timeFormatter = SimpleDateFormat.getTimeInstance(SimpleDateFormat.SHORT);
//TODO: use sessionId for chatting - prevents sending without being part of the chat
public ChatSession() {
chatId = UUID.randomUUID();
}
public void join(String userName, UUID sessionId) {
clients.put(sessionId, userName);
broadcast(userName, " has joined", MessageColor.BLACK);
logger.info(userName + " joined chat " + chatId);
}
public void kill(UUID sessionId) {
if (clients.containsKey(sessionId)) {
String userName = clients.get(sessionId);
clients.remove(sessionId);
broadcast(userName, " has left", MessageColor.BLACK);
logger.info(userName + " has left chat " + chatId);
}
}
public void broadcast(String userName, String message, MessageColor color) {
Calendar cal = new GregorianCalendar();
final String msg = timeFormatter.format(cal.getTime()) + " " + userName + ":" + message;
for (UUID sessionId: clients.keySet()) {
Session session = SessionManager.getInstance().getSession(sessionId);
if (session != null)
session.fireCallback(new ClientCallback("chatMessage", new ChatMessage(chatId, msg, color)));
else
kill(sessionId);
}
}
/**
* @return the chatId
*/
public UUID getChatId() {
return chatId;
}
}