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(int initialCapacity)

Source Link

Document

Creates a new big-endian Java heap buffer with the specified capacity , which expands its capacity boundlessly on demand.

Usage

From source file:alluxio.network.protocol.databuffer.DataNettyBufferTest.java

License:Apache License

/**
 * Sets up the buffer before a test runs.
 */
@Before
public final void before() {
    mBuffer = Unpooled.buffer(LENGTH);
}

From source file:alluxio.network.protocol.databuffer.DataNettyBufferTest.java

License:Apache License

/**
 * Tests that an exception is thrown when two NIO buffers are used.
 *//*w  ww .ja v a  2  s .c om*/
@Test
public void singleNioBufferCheckFailed() {
    mThrown.expect(IllegalArgumentException.class);
    mThrown.expectMessage("Number of nioBuffers of this bytebuf is 2 (1 expected).");
    releaseBuffer(); // not using the default ByteBuf given in Before()
    // creating a CompositeByteBuf with 2 NIO buffers
    mBuffer = Unpooled.compositeBuffer();
    ((CompositeByteBuf) mBuffer).addComponent(Unpooled.buffer(LENGTH));
    ((CompositeByteBuf) mBuffer).addComponent(Unpooled.buffer(LENGTH));
    new DataNettyBuffer(mBuffer, LENGTH);
}

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

License:Open Source License

public PacketCompressedNBT(final NBTTagCompound din) throws IOException {

    this.data = Unpooled.buffer(2048);
    this.data.writeInt(this.getPacketID());

    this.in = din;

    this.compressFrame = new GZIPOutputStream(new OutputStream() {

        @Override/*from  w  ww .jav  a2 s . c o m*/
        public void write(final int value) throws IOException {
            PacketCompressedNBT.this.data.writeByte(value);
        }
    });

    CompressedStreamTools.write(din, new DataOutputStream(this.compressFrame));
    this.compressFrame.close();

    this.configureWrite(this.data);
}

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

License:Open Source License

public PacketMEInventoryUpdate(final ByteBuf stream) throws IOException {
    this.data = null;
    this.compressFrame = null;
    this.list = new LinkedList<IAEItemStack>();
    this.ref = stream.readByte();

    // int originalBytes = stream.readableBytes();

    final GZIPInputStream gzReader = new GZIPInputStream(new InputStream() {
        @Override/* w ww.j  a  v a2 s. c o m*/
        public int read() throws IOException {
            if (stream.readableBytes() <= 0) {
                return -1;
            }

            return stream.readByte() & STREAM_MASK;
        }
    });

    final ByteBuf uncompressed = Unpooled.buffer(stream.readableBytes());
    final byte[] tmp = new byte[TEMP_BUFFER_SIZE];
    while (gzReader.available() != 0) {
        final int bytes = gzReader.read(tmp);
        if (bytes > 0) {
            uncompressed.writeBytes(tmp, 0, bytes);
        }
    }
    gzReader.close();

    // int uncompressedBytes = uncompressed.readableBytes();
    // AELog.info( "Receiver: " + originalBytes + " -> " + uncompressedBytes );

    while (uncompressed.readableBytes() > 0) {
        this.list.add(AEItemStack.loadItemStackFromPacket(uncompressed));
    }

    this.empty = this.list.isEmpty();
}

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

License:Open Source License

public PacketMEInventoryUpdate(final byte ref) throws IOException {
    this.ref = ref;
    this.data = Unpooled.buffer(OPERATION_BYTE_LIMIT);
    this.data.writeInt(this.getPacketID());
    this.data.writeByte(this.ref);

    this.compressFrame = new GZIPOutputStream(new OutputStream() {
        @Override/*from w  ww.  jav a 2 s .c o  m*/
        public void write(final int value) throws IOException {
            PacketMEInventoryUpdate.this.data.writeByte(value);
        }
    });

    this.list = null;
}

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

License:Open Source License

public void appendItem(final IAEItemStack is) throws IOException, BufferOverflowException {
    final ByteBuf tmp = Unpooled.buffer(OPERATION_BYTE_LIMIT);
    is.writeToPacket(tmp);/*from w  ww .j  a va2s . co m*/

    this.compressFrame.flush();
    if (this.writtenBytes + tmp.readableBytes() > UNCOMPRESSED_PACKET_BYTE_LIMIT) {
        throw new BufferOverflowException();
    } else {
        this.writtenBytes += tmp.readableBytes();
        this.compressFrame.write(tmp.array(), 0, tmp.readableBytes());
        this.empty = false;
    }
}

From source file:basic.TimeClientHandler.java

License:Apache License

/**
 * Creates a client-side handler.//from   w  w  w .j a  v  a2 s  .c om
 */
public TimeClientHandler() {
    byte[] req = "QUERY TIME ORDER".getBytes();
    firstMessage = Unpooled.buffer(req.length);
    firstMessage.writeBytes(req);

}

From source file:book.netty.n2defualtC4P2.TimeClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    ByteBuf message = null;/*from   www  .ja  va  2 s .c  o m*/
    for (int i = 0; i < 100; i++) {
        message = Unpooled.buffer(req.length);
        message.writeBytes(req);
        ctx.writeAndFlush(message);
    }
}

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

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    id = data.readInt();
    int length = data.readInt();
    contents = Unpooled.buffer(length);
    data.readBytes(contents, length);
}

From source file:cat.tbq.hospital.nio.echoExample.EchoClientHandler.java

License:Apache License

/**
 * Creates a client-side handler.
 */
public EchoClientHandler() {
    firstMessage = Unpooled.buffer(10);
    firstMessage.writeBytes("abcdefghij".getBytes());
}