Example usage for io.netty.buffer Unpooled buffer

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled buffer.

Prototype

public static ByteBuf buffer()

Source Link

Document

Creates a new big-endian Java heap buffer with reasonably small initial capacity, which expands its capacity boundlessly on demand.

Usage

From source file:appeng.core.sync.packets.PacketTransitionEffect.java

License:Open Source License

public PacketTransitionEffect(final double x, final double y, final double z, final AEPartLocation dir,
        final boolean wasBlock) {
    this.x = x;/* w ww. ja  va 2 s.  c om*/
    this.y = y;
    this.z = z;
    this.d = dir;
    this.mode = wasBlock;

    final ByteBuf data = Unpooled.buffer();

    data.writeInt(this.getPacketID());
    data.writeFloat((float) x);
    data.writeFloat((float) y);
    data.writeFloat((float) z);
    data.writeByte(this.d.ordinal());
    data.writeBoolean(wasBlock);

    this.configureWrite(data);
}

From source file:appeng.core.sync.packets.PacketValueConfig.java

License:Open Source License

public PacketValueConfig(final String name, final String value) throws IOException {
    this.Name = name;
    this.Value = value;

    final ByteBuf data = Unpooled.buffer();

    data.writeInt(this.getPacketID());

    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    final DataOutputStream dos = new DataOutputStream(bos);
    dos.writeUTF(name);//from  w w w. j a  v  a 2 s.  co  m
    dos.writeUTF(value);
    // dos.close();

    data.writeBytes(bos.toByteArray());

    this.configureWrite(data);
}

From source file:appeng.fmp.CableBusPart.java

License:Open Source License

@Override
public void writeDesc(final MCDataOutput packet) {
    final ByteBuf stream = Unpooled.buffer();

    try {//from ww w  .  ja v  a  2s. c  o  m
        this.getCableBus().writeToStream(stream);
        packet.writeInt(stream.readableBytes());
        stream.capacity(stream.readableBytes());
        packet.writeByteArray(stream.array());
    } catch (final IOException e) {
        AELog.error(e);
    }
}

From source file:appeng.tile.AEBaseTile.java

License:Open Source License

/**
 * This builds a tag with the actual data that should be sent to the client for update syncs.
 * If the tile entity doesn't need update syncs, it returns null.
 *//*from w  w  w.  ja v a2  s .c  o  m*/
private NBTTagCompound writeUpdateData() {
    final NBTTagCompound data = new NBTTagCompound();

    final ByteBuf stream = Unpooled.buffer();

    try {
        this.writeToStream(stream);
        if (stream.readableBytes() == 0) {
            return null;
        }
    } catch (final Throwable t) {
        AELog.debug(t);
    }

    stream.capacity(stream.readableBytes());
    data.setByteArray("X", stream.array());
    return data;
}

From source file:appeng.tile.misc.TilePaint.java

License:Open Source License

@TileEvent(TileEventType.WORLD_NBT_WRITE)
public void writeToNBT_TilePaint(final NBTTagCompound data) {
    final ByteBuf myDat = Unpooled.buffer();
    this.writeBuffer(myDat);
    if (myDat.hasArray()) {
        data.setByteArray("dots", myDat.array());
    }//www .j  a  v a2  s.c  o  m
}

From source file:arekkuusu.grimoireOfAlice.client.gui.GuiScreenYoukaiBook.java

License:Open Source License

private void sendBookToServer(boolean p_146462_1_) {
    if (bookIsUnsigned && field_146481_r) {
        if (bookPages != null) {
            String s;/*from ww w .ja  v  a2 s  .  com*/

            while (bookPages.tagCount() > 1) {
                s = bookPages.getStringTagAt(bookPages.tagCount() - 1);

                if (s.length() != 0) {
                    break;
                }

                bookPages.removeTag(bookPages.tagCount() - 1);
            }

            if (bookObj.hasTagCompound()) {
                NBTTagCompound nbttagcompound = bookObj.getTagCompound();
                nbttagcompound.setTag("pages", bookPages);
            } else {
                bookObj.setTagInfo("pages", bookPages);
            }

            s = "MC|BEdit";

            if (p_146462_1_) {
                s = "MC|BSign";
                bookObj.setTagInfo("author", new NBTTagString(editingPlayer.getCommandSenderName()));
                bookObj.setTagInfo("title", new NBTTagString(bookTitle.trim().replace("k", "").substring(2)));
                bookObj.func_150996_a(GOAItem.enchantedBook);
            }

            ByteBuf bytebuf = Unpooled.buffer();

            try {
                new PacketBuffer(bytebuf).writeItemStackToBuffer(bookObj);
                mc.getNetHandler().addToSendQueue(new C17PacketCustomPayload(s, bytebuf));
            } catch (Exception exception) {
                LOGGER.error("Couldn\'t send book info", exception);
            } finally {
                bytebuf.release();
            }
        }
    }
}

From source file:at.yawk.accordion.codec.AbstractObjectChannel.java

License:Mozilla Public License

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override/*from  w w w  . j a va  2 s  .  com*/
public void publish(T message) {
    // get the channel name
    Class<? extends T> clazz = (Class) message.getClass();
    String channel = channelNameFactory.apply(clazz);
    // write packet to empty buffer
    ByteBuf payload = Unpooled.buffer();
    write(message, payload);
    // send buffer to channel of this packet type
    messenger.getChannel(channel).publish(payload);

    // send to our subscribers to follow PacketChannel contract
    subscribers.getOrDefault(clazz, Collections.emptySet())
            .forEach((Consumer subscriber) -> subscriber.accept(message));
}

From source file:at.yawk.accordion.codec.ByteCodec.java

License:Mozilla Public License

@Override
default ByteBuf encode(U message) {
    ByteBuf buf = Unpooled.buffer();
    encode(buf, message);
    return buf;
}

From source file:at.yawk.accordion.compression.SnappyCompressorTest.java

License:Mozilla Public License

private void testCompressDecompress(byte[] payload) {
    ByteBuf unc = Unpooled.buffer();
    unc.writeBytes(payload);/*from   w w  w.java 2 s.  co m*/

    ByteBuf comp = SnappyCompressor.getInstance().encode(unc);
    ByteBuf unc2 = SnappyCompressor.getInstance().decode(comp);

    unc.resetReaderIndex();
    unc2.resetReaderIndex();

    assertEquals(unc, unc2);
}

From source file:at.yawk.accordion.distributed.AbstractCollectionSynchronizer.java

License:Mozilla Public License

/**
 * Encode a set of entries into a bytebuf.
 *///w  w  w .j  a  v a  2s  . c  o  m
private ByteBuf encode(Set<T> added) {
    ByteBuf message = Unpooled.buffer();
    // ushort length
    message.writeShort(added.size());
    // individual entries written sequentially
    added.forEach(entry -> serializer.encode(message, entry));
    return message;
}