therogue.storehouse.network.NetworkUtils.java Source code

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Here is the source code for therogue.storehouse.network.NetworkUtils.java

Source

/*
 * This file is part of Storehouse. Copyright (c) 2016, TheRogue, All rights reserved.
 * 
 * Storehouse 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 any later version.
 * 
 * Storehouse 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 Storehouse. If not, see <http://www.gnu.org/licenses/gpl>.
 */

package therogue.storehouse.network;

import java.io.IOException;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufInputStream;
import io.netty.buffer.ByteBufOutputStream;
import io.netty.handler.codec.EncoderException;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTSizeTracker;
import net.minecraft.nbt.NBTTagCompound;

public class NetworkUtils {
    public static void writeNBTTagCompoundToBuffer(ByteBuf buf, NBTTagCompound nbt) {
        if (nbt == null) {
            buf.writeByte(0);
        } else {
            try {
                CompressedStreamTools.write(nbt, new ByteBufOutputStream(buf));
            } catch (IOException ioexception) {
                throw new EncoderException(ioexception);
            }
        }
    }

    public static NBTTagCompound readNBTTagCompound(ByteBuf buf) {
        int i = buf.readerIndex();
        byte b0 = buf.readByte();

        if (b0 == 0) {
            return null;
        } else {
            buf.readerIndex(i);

            try {
                return CompressedStreamTools.read(new ByteBufInputStream(buf), new NBTSizeTracker(2097152L));
            } catch (IOException ioexception) {
                throw new EncoderException(ioexception);
            }
        }
    }
}