package com.chat.util;

import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

public class SessionCounter implements HttpSessionListener {
	private static int activeSessions = 0;

	@Override
    public void sessionCreated(HttpSessionEvent se) {
		activeSessions++;
	}

	@Override
    public void sessionDestroyed(HttpSessionEvent se) {
		if (activeSessions > 0) {
            activeSessions--;
        }
	}

	public static int getActiveSessions() {
		return activeSessions;
	}

}