Example usage for io.netty.buffer ByteBuf array

Introduction

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

Prototype

public abstract byte[] array();

Source Link

Document

Returns the backing byte array of this buffer.

Usage

From source file:com.github.mrstampy.pprspray.core.streamer.MediaStreamType.java

License:Open Source License

private void setEomBytes() {
    int eomOrdinal = Integer.MAX_VALUE - ordinal();

    ByteBuf buf = Unpooled.buffer(4);
    buf.writeInt(eomOrdinal);/*  www  .j av a2 s.  c  om*/
    eomBytes = buf.array();
}

From source file:com.github.mrstampy.pprspray.core.streamer.MediaStreamType.java

License:Open Source License

private void setOrdinalBytes() {
    ByteBuf buf = Unpooled.buffer(4);
    buf.writeInt(ordinal());
    ordinalBytes = buf.array();
}

From source file:com.github.mrstampy.pprspray.core.streamer.negotiation.AcceptingNegotationSubscriber.java

License:Open Source License

@Override
protected void negotiationRequestedImpl(NegotiationChunk event) {
    KiSyChannel channel = MediaStreamerUtils.getChannel(event.getLocal());

    createReceiver(event);//from  w  w  w.  j  a  v  a 2s .  c  o  m

    registerMediaProcessor(event);

    ByteBuf ack = NegotiationMessageUtils.getNegotiationAckMessage(event.getMediaHash(), true);

    channel.send(ack.array(), event.getRemote());

    postNegotiationEvent(true, event);
}

From source file:com.kaijin.AdvPowerMan.CommonProxy.java

License:Open Source License

public void onPacketDataClient(ByteBuf source, EntityPlayer entityPlayer) {
    DataInputStream stream = new DataInputStream(
            new ByteArrayInputStream(Arrays.copyOfRange(source.array(), 1, source.array().length)));

    // Determine packet type and coordinates of affected tile entity
    int packetType = -1;
    int x;//ww w. j  av a2s.  c om
    int y;
    int z;
    try {
        packetType = stream.readInt();
        x = stream.readInt();
        y = stream.readInt();
        z = stream.readInt();
    } catch (IOException e) {
        FMLLog.getLogger().info("[AdvancedPowerManagement] " + "Failed to read packet from client. (Details: "
                + e.toString() + ")");
        return;
    }

    if (packetType == 0) {
        Exception e;
        try {
            World world = entityPlayer.worldObj;
            TileEntity tile = world.getTileEntity(x, y, z);

            int buttonID = stream.readInt();

            ((TECommon) tile).receiveGuiButton(buttonID);
            return;
        } catch (ClassCastException ex) {
            e = ex;
        } catch (NullPointerException ex) {
            e = ex;
        } catch (IOException ex) {
            e = ex;
        }

        FMLLog.getLogger()
                .info("[AdvancedPowerManagement] " + "Server received GUI button packet for " + x + ", " + y
                        + ", " + z + " but couldn't deliver to tile entity. (Details: " + e.toString() + ")");
        return;
    }
}

From source file:com.linecorp.armeria.server.thrift.TByteBufTransport.java

License:Apache License

@Nullable
@Override/*  w  w w .  j a va2  s  . com*/
public byte[] getBuffer() {
    final ByteBuf buf = this.buf;
    if (!buf.hasArray()) {
        return null;
    } else {
        return buf.array();
    }
}

From source file:com.minetats.mw.NamedPipe.java

License:Apache License

@Override
public ByteBuf readChunk(ByteBufAllocator bba) throws Exception {
    chunks++;//from   w  ww.j  a  v  a  2s.co m
    ByteBuf buf = bba.heapBuffer(chunkSize);
    boolean release = false;
    int read = 0;
    try {
        do {
            buf.writerIndex(buf.writerIndex() + read);
            read = file.read(buf.array(), buf.arrayOffset() + read, chunkSize - read);
        } while (read > 0);
        int index = buf.writerIndex() - 1;
        if (buf.getByte(index) == '\n' && buf.getByte(index - 1) == '\n') {
            endOfInput = true;
            System.out.println("endOfInput=" + endOfInput + ", read " + chunks + " chunks");
        }
        return buf;
    } finally {
        if (release) {
            buf.release();
        }
    }
}

From source file:com.necla.simba.server.gateway.server.frontend.FrontendFrameDecoder.java

License:Apache License

private ByteBuf decompress(ChannelHandlerContext ctx, ByteBuf frame) throws Exception {
    int readableBytes = frame.readableBytes();
    if (frame.hasArray()) {
        inflater.setInput(frame.array(), 0, readableBytes);
    } else {// w  w  w . j  a  v  a  2 s. c o m
        byte[] array = new byte[frame.readableBytes()];
        frame.getBytes(0, array);
        inflater.setInput(array);
    }
    int totalLength = 0;
    List<ByteBuf> all = new LinkedList<ByteBuf>();
    int multiplier = 2;
    alldone: while (true) {

        int maxOutputLength = inflater.getRemaining() * multiplier;
        // multiplier keeps increasing, so we will keep picking
        // larger and larger buffers the more times we have to loop
        // around, i.e., the more we realize that the data was very
        // heavily compressed, the larger our buffers are going to be.
        multiplier += 1;
        ByteBuf decompressed = ctx.alloc().heapBuffer(maxOutputLength);
        while (!inflater.needsInput()) {
            byte[] outArray = decompressed.array();
            int outIndex = decompressed.arrayOffset() + decompressed.writerIndex();
            int length = outArray.length - outIndex;
            if (length == 0)
                break;
            try {
                //LOG.debug("here1");
                int outputLength = inflater.inflate(outArray, outIndex, length);
                totalLength += outputLength;
                //LOG.debug("here2");

                if (outputLength > 0)
                    decompressed.writerIndex(decompressed.writerIndex() + outputLength);
            } catch (DataFormatException e) {
                throw new Exception("Could not inflate" + e.getMessage());
            }
            if (inflater.finished()) {
                all.add(decompressed);
                break alldone;
            }

        }
        all.add(decompressed);
    }
    inflater.reset();
    if (all.size() == 1)
        return all.get(0);
    else {
        ByteBuf allData = ctx.alloc().heapBuffer(totalLength);
        for (ByteBuf b : all) {
            //LOG.debug("capacity=" + allData.capacity());
            allData.writeBytes(b);
            b.release();
        }
        return allData;
    }

}

From source file:com.neoba.DsyncserverHandler.java

@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpContent con) throws Exception {

    ByteBuf in = (ByteBuf) con.copy().content();
    if (in.array().length == 0) {
        String time = (new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").format(new Date())).toString();
        respondAndFlush(Unpooled.wrappedBuffer(
                ("<h1>Neoba Experimental Server 1</h1>" + time + "<br>Status:OK<br>Please use the client")
                        .getBytes()),/*from  ww w  . j a va  2s  .  com*/
                ctx, true);
        logger.info("Browser request - responded");
        return;
    }
    //System.out.println(new String(in.array()));
    msgcount += 1;
    logger.info("Message Received from ip " + ctx.channel().remoteAddress() + ":" + msgcount);
    ConsoleUtils.printhex("request", in.array(), in.array().length);
    MessageInterpreter mi = new MessageInterpreter(ctx, in);
    ByteBuf reply = mi.generateReply();
    ConsoleUtils.printhex("response", reply.array(), reply.array().length);
    respondAndFlush(reply, ctx, false);
    logger.info("Message Responded :" + msgcount);

}

From source file:com.scurrilous.circe.checksum.Crc32cIntChecksum.java

License:Apache License

/**
 * Computes crc32c checksum: if it is able to load crc32c native library then it computes using that native library
 * which is faster as it computes using hardware machine instruction else it computes using crc32c algo.
 *
 * @param payload//from   w  w w  . ja  v a2s.c o  m
 * @return
 */
public static int computeChecksum(ByteBuf payload) {
    if (payload.hasMemoryAddress() && (CRC32C_HASH instanceof Sse42Crc32C)) {
        return CRC32C_HASH.calculate(payload.memoryAddress() + payload.readerIndex(), payload.readableBytes());
    } else if (payload.hasArray()) {
        return CRC32C_HASH.calculate(payload.array(), payload.arrayOffset() + payload.readerIndex(),
                payload.readableBytes());
    } else {
        return CRC32C_HASH.calculate(payload.nioBuffer());
    }
}

From source file:com.scurrilous.circe.checksum.Crc32cIntChecksum.java

License:Apache License

/**
 * Computes incremental checksum with input previousChecksum and input payload
 *
 * @param previousChecksum : previously computed checksum
 * @param payload/*from w  w  w  .j  av a2s  .  c  o m*/
 * @return
 */
public static int resumeChecksum(int previousChecksum, ByteBuf payload) {
    if (payload.hasMemoryAddress() && (CRC32C_HASH instanceof Sse42Crc32C)) {
        return CRC32C_HASH.resume(previousChecksum, payload.memoryAddress() + payload.readerIndex(),
                payload.readableBytes());
    } else if (payload.hasArray()) {
        return CRC32C_HASH.resume(previousChecksum, payload.array(),
                payload.arrayOffset() + payload.readerIndex(), payload.readableBytes());
    } else {
        return CRC32C_HASH.resume(previousChecksum, payload.nioBuffer());
    }
}