/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.network.listen;
import java.io.IOException;
/**
* Resin network handler for a bidirectional tcp stream.
*
* The read stream should only be read by the <code>onRead</code> thread.
*
* The write stream must be synchronized if it's every written by a thread
* other than the <code>serviceRead</code>
*/
public interface SocketLinkDuplexListener
{
/**
* Called when the connection is established
*/
public void onStart(SocketLinkDuplexController context)
throws IOException;
/**
* Called when read data is available
*/
public void onRead(SocketLinkDuplexController context)
throws IOException;
/**
* Called when the connection closes
*/
public void onDisconnect(SocketLinkDuplexController context)
throws IOException;
/**
* Called when the connection times out
*/
public void onTimeout(SocketLinkDuplexController context)
throws IOException;
}