Java tutorial
/* * MCS - Minecraft Cloud System * Copyright (C) 2016 * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.mcsproject.master.network; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.ByteToMessageDecoder; import net.mcsproject.master.network.packet.Packet; import net.mcsproject.master.network.packet.PacketRegistry; import java.util.List; class PacketDecoder extends ByteToMessageDecoder { @Override protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception { byte id = byteBuf.readByte(); Packet packet = PacketRegistry.getInstance().getPacketById(id); if (packet != null) { packet.read(byteBuf); list.add(packet); } } }