vpnlisteningsocket.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program 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.
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.forwarding;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import com.sslexplorer.security.VPNSession;
import com.sslexplorer.tunnels.Tunnel;

public class VPNListeningSocket {

    String ticket;
    Tunnel tunnel;
    VPNSession session;

    ArrayList activeTunnels = new ArrayList();
    ArrayList listeners = new ArrayList();

    public VPNListeningSocket(String ticket, Tunnel tunnel, VPNSession session) {
        this.ticket = ticket;
        this.tunnel = tunnel;
        this.session = session;
    }

    public void addListener(Runnable run) {
        listeners.add(run);
    }

    public void unregister() {
        for (Iterator it = listeners.iterator(); it.hasNext();) {
            ((Runnable) it.next()).run();
        }
    }

    public VPNSession getSession() {
        return session;
    }

    public int hashCode() {
        return tunnel.getSourcePort();
    }

    public boolean equals(Object obj) {
        if (obj != null && obj instanceof VPNListeningSocket) {
            return ((VPNListeningSocket) obj).ticket.equals(ticket);
        }
        return false;
    }

    public Tunnel getTunnel() {
        return tunnel;
    }

    public String getTicket() {
        return ticket;
    }

    public List getActiveTunnels() {
        return activeTunnels;
    }

    public boolean containsTunnel(ForwardingTunnel tunnel) {
        return activeTunnels.contains(tunnel);
    }

    public void addActiveTunnel(ForwardingTunnel tunnel) {
        activeTunnels.add(tunnel);
    }

    public void removeActiveTunnel(ForwardingTunnel tunnel) {
        activeTunnels.remove(tunnel);
    }

    public void closeActiveTunnels() {
        synchronized (activeTunnels) {
            ArrayList l = (ArrayList) activeTunnels.clone();
            for (Iterator i = l.iterator(); i.hasNext();) {
                ((ForwardingTunnel) i.next()).close();
            }
        }
    }

}