Example usage for io.netty.buffer ByteBuf readUnsignedShort

Introduction

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

Prototype

public abstract int readUnsignedShort();

Source Link

Document

Gets an unsigned 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:at.yawk.accordion.codec.unsafe.EnumCodec.java

License:Mozilla Public License

@Override
public E decode(ByteBuf encoded) {
    return type.getEnumConstants()[encoded.readUnsignedShort()];
}

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

License:Mozilla Public License

/**
 * Decode the entries encoded by #encode.
 *///from w ww .  j  a  va 2s . c  o  m
private Set<T> decode(ByteBuf message) {
    // ushort length
    int count = message.readUnsignedShort();
    // read individual entries
    Set<T> entries = new HashSet<>(count);
    for (int i = 0; i < count; i++) {
        entries.add(this.serializer.decode(message));
    }
    return entries;
}

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From source file:at.yawk.accordion.netty.Framer.java

License:Mozilla Public License

@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
    if (msg.readableBytes() < 2) {
        // no (full) length header received yet, wait
        return;/* w  w  w.  jav  a  2 s . c  o m*/
    }

    // mark so we can reset here if the message isn't complete yet
    msg.markReaderIndex();
    int messageLength = msg.readUnsignedShort();
    if (messageLength > msg.readableBytes()) {
        // length header received but message not yet complete, wait
        msg.resetReaderIndex();
        return;
    }

    // message complete, queue for handling
    ByteBuf message = msg.readBytes(messageLength);
    out.add(message);
}

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From source file:buildcraft.builders.TileArchitect.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    box.readData(stream);/*from   w  w  w .j av a 2  s .c  o m*/
    name = Utils.readUTF(stream);
    readConfiguration.readData(stream);
    int size = stream.readUnsignedShort();
    subLasers.clear();
    for (int i = 0; i < size; i++) {
        LaserData ld = new LaserData();
        ld.readData(stream);
        subLasers.add(ld);
    }
}

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From source file:buildcraft.builders.TileBlueprintLibrary.java

License:Minecraft Mod Public

@Override
public void receiveCommand(String command, Side side, Object sender, ByteBuf stream) {
    if (side.isClient()) {
        if ("requestSelectedBlueprint".equals(command)) {
            if (isOutputConsistent()) {
                if (selected > -1 && selected < currentPage.size()) {
                    // Work around 32k max limit on client->server
                    final BlueprintBase bpt = BuildCraftBuilders.clientDB.load(currentPage.get(selected));
                    final byte[] bptData = bpt.getData();
                    final int chunks = (bptData.length + CHUNK_SIZE - 1) / CHUNK_SIZE;

                    BuildCraftCore.instance
                            .sendToServer(new PacketCommand(this, "uploadServerBegin", new CommandWriter() {
                                public void write(ByteBuf data) {
                                    bpt.id.writeData(data);
                                    data.writeShort(chunks);
                                }/*w  ww  .j a v  a2  s. com*/
                            }));

                    for (int i = 0; i < chunks; i++) {
                        final int chunk = i;
                        final int start = CHUNK_SIZE * chunk;
                        final int length = Math.min(CHUNK_SIZE, bptData.length - start);
                        BuildCraftCore.instance
                                .sendToServer(new PacketCommand(this, "uploadServerChunk", new CommandWriter() {
                                    public void write(ByteBuf data) {
                                        data.writeShort(chunk);
                                        data.writeShort(length);
                                        data.writeBytes(bptData, start, length);
                                    }
                                }));
                    }

                    BuildCraftCore.instance.sendToServer(new PacketCommand(this, "uploadServerEnd", null));
                } else {
                    BuildCraftCore.instance
                            .sendToServer(new PacketCommand(this, "uploadNothingToServer", null));
                }
            }
        } else if ("downloadBlueprintToClient".equals(command)) {
            BlueprintId id = new BlueprintId();
            id.readData(stream);
            byte[] data = Utils.readByteArray(stream);

            try {
                NBTTagCompound nbt = CompressedStreamTools.func_152457_a(data, NBTSizeTracker.field_152451_a);
                BlueprintBase bpt = BlueprintBase.loadBluePrint(nbt);
                bpt.setData(data);
                bpt.id = id;

                BuildCraftBuilders.clientDB.add(bpt);
                setCurrentPage(BuildCraftBuilders.clientDB.getPage(pageId));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    } else if (side.isServer()) {
        if ("uploadNothingToServer".equals(command)) {
            setInventorySlotContents(3, getStackInSlot(2));
            setInventorySlotContents(2, null);

            downloadingPlayer = null;
        } else if ("uploadServerBegin".equals(command)) {
            blueprintDownloadId = new BlueprintId();
            blueprintDownloadId.readData(stream);
            blueprintDownload = new byte[CHUNK_SIZE * stream.readUnsignedShort()];
        } else if ("uploadServerChunk".equals(command)) {
            int start = stream.readUnsignedShort() * CHUNK_SIZE;
            int length = stream.readUnsignedShort();
            if (blueprintDownload != null) {
                stream.readBytes(blueprintDownload, start, length);
            } else {
                stream.skipBytes(length);
            }
        } else if ("uploadServerEnd".equals(command)) {
            try {
                NBTTagCompound nbt = CompressedStreamTools.func_152457_a(blueprintDownload,
                        NBTSizeTracker.field_152451_a);
                BlueprintBase bpt = BlueprintBase.loadBluePrint(nbt);
                bpt.setData(blueprintDownload);
                bpt.id = blueprintDownloadId;
                BuildCraftBuilders.serverDB.add(bpt);

                setInventorySlotContents(3, bpt.getStack());
                setInventorySlotContents(2, null);
            } catch (IOException e) {
                e.printStackTrace();
            }

            blueprintDownloadId = null;
            blueprintDownload = null;
            downloadingPlayer = null;
        }
    }
}

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From source file:buildcraft.builders.TileBuilder.java

License:Minecraft Mod Public

@Override
public void receiveCommand(String command, Side side, Object sender, ByteBuf stream) {
    super.receiveCommand(command, side, sender, stream);
    if (side.isClient()) {
        if ("clearItemRequirements".equals(command)) {
            requiredToBuild = null;// w w w . j  av  a2  s  .co m
        } else if ("setItemRequirements".equals(command)) {
            int size = stream.readUnsignedShort();
            requiredToBuild = new ArrayList<ItemStack>();
            for (int i = 0; i < size; i++) {
                ItemStack stack = Utils.readStack(stream);
                stack.stackSize = Math.min(999, stream.readUnsignedShort());
                requiredToBuild.add(stack);
            }
        }
    } else if (side.isServer()) {
        EntityPlayer player = (EntityPlayer) sender;
        if ("eraseFluidTank".equals(command)) {
            int id = stream.readInt();
            if (id < 0 || id >= fluidTanks.length) {
                return;
            }
            if (isUseableByPlayer(player) && player.getDistanceSq(xCoord, yCoord, zCoord) <= 64) {
                fluidTanks[id].setFluid(null);
                sendNetworkUpdate();
            }
        }
    }
}

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From source file:buildcraft.builders.TileQuarry.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    super.readData(stream);
    box.readData(stream);/*from www. j a va  2 s .c o m*/
    targetX = stream.readInt();
    targetY = stream.readUnsignedShort();
    targetZ = stream.readInt();
    headPosX = stream.readDouble();
    headPosY = stream.readDouble();
    headPosZ = stream.readDouble();
    speed = stream.readFloat();
    headTrajectory = stream.readFloat();
    int flags = stream.readUnsignedByte();
    stage = Stage.values()[flags & 0x07];
    movingHorizontally = (flags & 0x10) != 0;
    movingVertically = (flags & 0x20) != 0;
    int newLedState = stream.readUnsignedByte();
    if (newLedState != ledState) {
        ledState = newLedState;
        worldObj.markBlockRangeForRenderUpdate(xCoord, yCoord, zCoord, xCoord, yCoord, zCoord);
    }

    createUtilsIfNeeded();

    if (arm != null) {
        arm.setHead(headPosX, headPosY, headPosZ);
        arm.updatePosition();
    }
}

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From source file:buildcraft.builders.urbanism.TileUrbanist.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    frames.clear();/*from   w  ww  . j  av a 2s.  c o  m*/

    int size = stream.readUnsignedShort();
    for (int i = 0; i < size; i++) {
        AnchoredBox b = new AnchoredBox();
        b.readData(stream);
        frames.add(b);
    }
}

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From source file:buildcraft.commander.ContainerZonePlan.java

License:Minecraft Mod Public

@Override
public void receiveCommand(String command, Side side, Object sender, ByteBuf stream) {
    if (side.isClient()) {
        if ("areaLoaded".equals(command)) {
            currentAreaSelection = new ZonePlan();
            currentAreaSelection.readData(stream);
            gui.refreshSelectedArea();//from  w  ww.j  a  v a2 s .c o  m
        } else if ("receiveImage".equals(command)) {
            int size = stream.readUnsignedMedium();

            for (int i = 0; i < size; ++i) {
                mapTexture.colorMap[i] = 0xFF000000
                        | MapColor.mapColorArray[stream.readUnsignedByte()].colorValue;
            }
        }
    } else if (side.isServer()) {
        if ("loadArea".equals(command)) {
            final int index = stream.readUnsignedByte();
            BuildCraftCore.instance.sendToPlayer((EntityPlayer) sender,
                    new PacketCommand(this, "areaLoaded", new CommandWriter() {
                        public void write(ByteBuf data) {
                            map.selectArea(index).writeData(data);
                        }
                    }));
        } else if ("saveArea".equals(command)) {
            final int index = stream.readUnsignedByte();
            ZonePlan plan = new ZonePlan();
            plan.readData(stream);
            map.setArea(index, plan);
        } else if ("computeMap".equals(command)) {
            computeMap(stream.readInt(), stream.readInt(), stream.readUnsignedShort(),
                    stream.readUnsignedShort(), stream.readUnsignedByte(), (EntityPlayer) sender);
        }
    }
}

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From source file:buildcraft.core.builders.BuildingItem.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    origin = new Position();
    destination = new Position();
    origin.readData(stream);/*  w w w  .  jav a2s  .c o m*/
    destination.readData(stream);
    lifetime = stream.readDouble();
    stacksToDisplay.clear();
    int size = stream.readUnsignedShort();
    for (int i = 0; i < size; i++) {
        StackAtPosition e = new StackAtPosition();
        e.readData(stream);
        stacksToDisplay.add(e);
    }
}

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