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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2012 Brian P. Hinz
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
// -=- SocketListener - abstract base-class for any kind of network stream/socket
package com.tigervnc.network;
import java.nio.channels.*;
import java.nio.channels.spi.SelectorProvider;
abstract public class SocketListener {
public SocketListener() {}
// shutdown() stops the socket from accepting further connections
abstract public void shutdown() throws Exception;
// accept() returns a new Socket object if there is a connection
// attempt in progress AND if the connection passes the filter
// if one is installed. Otherwise, returns 0.
abstract public Socket accept();
public FileDescriptor getFd() {return fd;}
protected FileDescriptor fd;
}
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