ChannelCloseTimer.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
 * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
 * 
 * All Waarp Project 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 3 of
 * the License, or (at your option) any later version.
 * 
 * Waarp 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 Waarp . If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.waarp.openr66.protocol.utils;

import java.util.concurrent.TimeUnit;

import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.util.Timeout;
import io.netty.util.TimerTask;
import org.waarp.common.crypto.ssl.WaarpSslUtility;
import org.waarp.openr66.protocol.configuration.Configuration;

/**
 * TimerTask to Close a Channel in the future
 * 
 * @author Frederic Bregier
 * 
 */
public class ChannelCloseTimer implements TimerTask {

    private Channel channel;
    private ChannelFuture future = null;

    public ChannelCloseTimer(Channel channel) {
        this.channel = channel;
    }

    public ChannelCloseTimer(Channel channel, ChannelFuture future) {
        this.channel = channel;
        this.future = future;
    }

    public void run(Timeout timeout) throws Exception {
        if (this.future != null) {
            this.future.awaitUninterruptibly(Configuration.configuration.getTIMEOUTCON());
        }
        WaarpSslUtility.closingSslChannel(channel);
    }

    /**
     * Close in the future this channel
     * 
     * @param channel
     */
    public static void closeFutureChannel(Channel channel) {
        Configuration.configuration.getTimerClose().newTimeout(
                new ChannelCloseTimer(channel),
                Configuration.WAITFORNETOP * 2, TimeUnit.MILLISECONDS);
    }

    /**
     * Close in the future this channel
     * 
     * @param channel
     * @param future
     *            future to wait in addition to other constraints
     */
    public static void closeFutureChannel(Channel channel, ChannelFuture future) {
        Configuration.configuration.getTimerClose().newTimeout(
                new ChannelCloseTimer(channel, future),
                Configuration.WAITFORNETOP * 2, TimeUnit.MILLISECONDS);
    }
}