com.l2jmobius.gameserver.network.client.ClientInitializer.java Source code

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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.gameserver.network.client;

import java.nio.ByteOrder;

import com.l2jmobius.commons.network.codecs.CryptCodec;
import com.l2jmobius.commons.network.codecs.LengthFieldBasedFrameEncoder;
import com.l2jmobius.commons.network.codecs.PacketDecoder;
import com.l2jmobius.commons.network.codecs.PacketEncoder;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.LengthFieldBasedFrameDecoder;

/**
 * @author Nos
 */
public class ClientInitializer extends ChannelInitializer<SocketChannel> {
    private static final LengthFieldBasedFrameEncoder LENGTH_ENCODER = new LengthFieldBasedFrameEncoder();
    private static final PacketEncoder PACKET_ENCODER = new PacketEncoder(ByteOrder.LITTLE_ENDIAN, 0x8000 - 2);

    @Override
    protected void initChannel(SocketChannel ch) {
        final L2GameClient client = new L2GameClient();
        ch.pipeline().addLast("length-decoder",
                new LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, 0x8000 - 2, 0, 2, -2, 2, false));
        ch.pipeline().addLast("length-encoder", LENGTH_ENCODER);
        ch.pipeline().addLast("crypt-codec", new CryptCodec(client.getCrypt()));
        // ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO));
        ch.pipeline().addLast("packet-decoder",
                new PacketDecoder<>(ByteOrder.LITTLE_ENDIAN, IncomingPackets.PACKET_ARRAY, client));
        ch.pipeline().addLast("packet-encoder", PACKET_ENCODER);
        ch.pipeline().addLast(client);
    }
}