de.jackwhite20.apex.util.ChannelUtil.java Source code

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Here is the source code for de.jackwhite20.apex.util.ChannelUtil.java

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/*
 * Copyright (c) 2017 "JackWhite20"
 *
 * This file is part of Apex.
 *
 * Apex 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.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

package de.jackwhite20.apex.util;

import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFutureListener;

/**
 * Created by JackWhite20 on 26.06.2016.
 */
public final class ChannelUtil {

    private ChannelUtil() {
        // no instance
    }

    public static void closeOnFlush(Channel ch) {

        if (ch != null && ch.isActive()) {
            ch.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
        }
    }

    public static void close(Channel ch) {

        if (ch != null && ch.isActive()) {
            ch.close();
        }
    }
}