//
//  ========================================================================
//  Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.websocket.server;

import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;

import org.eclipse.jetty.io.ByteBufferPool;
import org.eclipse.jetty.io.Connection;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.util.thread.Scheduler;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.api.extensions.IncomingFrames;
import org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection;

public class WebSocketServerConnection extends AbstractWebSocketConnection implements Connection.UpgradeTo
{
    private final AtomicBoolean opened = new AtomicBoolean(false);

    public WebSocketServerConnection(EndPoint endp, Executor executor, Scheduler scheduler, WebSocketPolicy policy, ByteBufferPool bufferPool)
    {
        super(endp,executor,scheduler,policy,bufferPool);
        if (policy.getIdleTimeout() > 0)
        {
            endp.setIdleTimeout(policy.getIdleTimeout());
        }
    }

    @Override
    public InetSocketAddress getLocalAddress()
    {
        return getEndPoint().getLocalAddress();
    }

    @Override
    public InetSocketAddress getRemoteAddress()
    {
        return getEndPoint().getRemoteAddress();
    }

    @Override
    public void onUpgradeTo(ByteBuffer prefilled)
    {
        prefill(prefilled);
    }

    @Override
    public void onOpen()
    {
        boolean beenOpened = opened.getAndSet(true);
        if (!beenOpened)
        {
            getSession().open();
        }
        super.onOpen();
    }
    
    @Override
    public void setNextIncomingFrames(IncomingFrames incoming)
    {
        getParser().setIncomingFramesHandler(incoming);
    }
}
