com.l2jmobius.commons.network.ChannelInboundHandler.java Source code

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Here is the source code for com.l2jmobius.commons.network.ChannelInboundHandler.java

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/*
 * This file is part of the L2J Mobius project.
 * 
 * This program 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 com.l2jmobius.commons.network;

import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

/**
 * @author Nos
 * @param <T>
 */
public abstract class ChannelInboundHandler<T extends ChannelInboundHandler<?>>
        extends SimpleChannelInboundHandler<IIncomingPacket<T>> {
    private Channel _channel;

    @Override
    public void channelActive(ChannelHandlerContext ctx) {
        _channel = ctx.channel();
    }

    public void setConnectionState(IConnectionState connectionState) {
        _channel.attr(IConnectionState.ATTRIBUTE_KEY).set(connectionState);
    }

    public IConnectionState getConnectionState() {
        return _channel != null ? _channel.attr(IConnectionState.ATTRIBUTE_KEY).get() : null;
    }
}