Example usage for io.netty.buffer ByteBuf readBytes

Introduction

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

Prototype

public abstract ByteBuf readBytes(ByteBuffer dst);

Source Link

Document

Transfers this buffer's data to the specified destination starting at the current readerIndex until the destination's position reaches its limit, and increases the readerIndex by the number of the transferred bytes.

Usage

From source file:buildcraft.core.network.PacketRPCTile.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    dimId = data.readShort();/*from  w  w w.j av  a2  s. c o m*/

    x = data.readInt();
    y = data.readInt();
    z = data.readInt();
    id = data.readInt();
    moreDataToCome = data.readBoolean();
    contents = new byte[data.readableBytes()];
    data.readBytes(contents);
}

From source file:buildcraft.core.network.PacketTileState.java

License:Minecraft Mod Public

@Override
public void writeData(ByteBuf data) {
    super.writeData(data);

    ByteBuf tmpState = Unpooled.buffer();

    tmpState.writeByte(stateList.size());
    for (StateWithId stateWithId : stateList) {
        tmpState.writeByte(stateWithId.stateId);
        stateWithId.state.writeData(tmpState);
    }//from w  ww  .jav  a  2 s  .  c om

    data.writeInt(tmpState.readableBytes());
    data.writeBytes(tmpState.readBytes(tmpState.readableBytes()));
}

From source file:buildcraft.core.network.PacketTileState.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    super.readData(data);

    state = Unpooled.buffer();/*w w  w  . ja va  2  s  .  co  m*/
    int length = data.readInt();
    state.writeBytes(data.readBytes(length));
}

From source file:buildcraft.core.network.RPCHandler.java

License:Minecraft Mod Public

private PacketRPCPipe createRCPPacket(Pipe pipe, String method, Object... actuals) {
    ByteBuf data = Unpooled.buffer();

    try {//from   w  w w .j  a  v  a  2 s.  c  om
        TileEntity tile = pipe.container;

        // In order to save space on message, we assuming dimensions ids
        // small. Maybe worth using a varint instead
        data.writeShort(tile.getWorldObj().provider.dimensionId);
        data.writeInt(tile.xCoord);
        data.writeInt(tile.yCoord);
        data.writeInt(tile.zCoord);

        writeParameters(method, data, actuals);
    } catch (IOException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }

    byte[] bytes = new byte[data.readableBytes()];
    data.readBytes(bytes);

    return new PacketRPCPipe(bytes);
}

From source file:buildcraft.core.network.RPCHandler.java

License:Minecraft Mod Public

private PacketRPCTile createRCPPacket(TileEntity tile, String method, Object... actuals) {
    ByteBuf data = Unpooled.buffer();

    try {/*  w  w  w  .  j a va2 s . c  o  m*/
        writeParameters(method, data, actuals);
    } catch (IOException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }

    byte[] bytes = new byte[data.readableBytes()];
    data.readBytes(bytes);

    return new PacketRPCTile(tile, bytes);
}

From source file:buildcraft.core.network.serializers.ClassMapping.java

License:Minecraft Mod Public

private Object readArray(Object objI, ByteBuf data, SerializationContext context)
        throws IllegalArgumentException, IllegalAccessException, InstantiationException,
        ClassNotFoundException {//from   ww w . j  a  v  a  2  s .c  o m
    Object obj = objI;

    Class<? extends Object> cpt = mappedClass.getComponentType();

    int size = data.readInt();

    switch (cptType) {
    case Byte: {
        byte[] arr;

        if (obj == null) {
            arr = new byte[size];
        } else {
            arr = (byte[]) obj;
        }

        data.readBytes(arr);

        obj = arr;

        break;
    }
    case Float: {
        float[] arr;

        if (obj == null) {
            arr = new float[size];
        } else {
            arr = (float[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readFloat();
        }

        obj = arr;

        break;
    }
    case Double: {
        double[] arr;

        if (obj == null) {
            arr = new double[size];
        } else {
            arr = (double[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readDouble();
        }

        obj = arr;

        break;
    }
    case Short: {
        short[] arr;

        if (obj == null) {
            arr = new short[size];
        } else {
            arr = (short[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readShort();
        }

        obj = arr;

        break;
    }
    case Int: {
        int[] arr;

        if (obj == null) {
            arr = new int[size];
        } else {
            arr = (int[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readInt();
        }

        obj = arr;

        break;
    }
    case Boolean: {
        boolean[] arr;

        if (obj == null) {
            arr = new boolean[size];
        } else {
            arr = (boolean[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = data.readBoolean();
        }

        obj = arr;

        break;
    }
    case Object: {
        Object[] arr;

        if (obj == null) {
            arr = (Object[]) Array.newInstance(cpt, size);
        } else {
            arr = (Object[]) obj;
        }

        for (int i = 0; i < arr.length; ++i) {
            arr[i] = cptMapping.read(data, arr[i], context);
        }

        obj = arr;

        break;
    }
    }

    return obj;
}

From source file:buildcraft.core.network.serializers.SerializerBitSet.java

License:Minecraft Mod Public

@Override
public Object read(ByteBuf data, Object o, SerializationContext context) {
    if (!data.readBoolean()) {
        return null;
    }/*from w  w w .  j a v  a2 s.  c  o m*/

    int actualSize = data.readInt();
    byte[] bytes = new byte[actualSize];
    data.readBytes(bytes);

    BitSet set = BitSetUtils.fromByteArray(bytes);

    return set;
}

From source file:buildcraft.core.utils.Utils.java

License:Minecraft Mod Public

public static String readUTF(ByteBuf data) {
    try {//from  w  ww.j  a  va2s.  c om
        int len = data.readInt();
        byte[] b = new byte[len];
        data.readBytes(b);
        return new String(b, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:buildcraft.core.utils.Utils.java

License:Minecraft Mod Public

public static NBTTagCompound readNBT(ByteBuf data) {
    try {//w ww  .  j  a va 2  s.c o m
        int length = data.readInt();
        byte[] compressed = new byte[length];
        data.readBytes(compressed);
        return CompressedStreamTools.func_152457_a(compressed, NBTSizeTracker.field_152451_a);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:buildcraft.lib.tile.TileBC_Neptune.java

License:Mozilla Public License

@Override
public NBTTagCompound getUpdateTag() {
    ByteBuf buf = Unpooled.buffer();
    buf.writeShort(NET_RENDER_DATA);//from  w  w  w  . j  a  v  a  2s.  co  m
    writePayload(NET_RENDER_DATA, new PacketBufferBC(buf), world.isRemote ? Side.CLIENT : Side.SERVER);
    byte[] bytes = new byte[buf.readableBytes()];
    buf.readBytes(bytes);

    NBTTagCompound nbt = super.getUpdateTag();
    nbt.setByteArray("d", bytes);
    return nbt;
}