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: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  ww  . ja v a  2s .  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;
}

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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());
    }/* w w  w .  java 2s. co  m*/
}

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

License:Mozilla Public License

@Override
public Channel<ByteBuf> getChannel(String name) {
    return new Channel<ByteBuf>() {
        @Override/*  w  ww.  j ava  2  s  .  co m*/
        public void publish(ByteBuf message) {
            byte[] data = Arrays.copyOf(message.array(), message.readableBytes());
            System.out.println(Arrays.toString(data));
            System.out.println(new String(data, StandardCharsets.UTF_8));
        }

        @Override
        public void subscribe(Consumer<ByteBuf> listener) {
        }
    };
}

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

License:Mozilla Public License

private static byte[] toArray(ByteBuf raw) {
    return Arrays.copyOfRange(raw.array(), raw.arrayOffset() + raw.readerIndex(),
            raw.arrayOffset() + raw.readerIndex() + raw.readableBytes());
}

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

License:Mozilla Public License

/**
 * Send a raw packet (with header fields already included) to the given connection. The given ByteBuf will not be
 * modified.//w  w  w .  j ava2s.com
 */
private void copyAndSend(Connection connection, ByteBuf full) {
    ByteBuf copy = full.copy();
    // 8 for packet ID, at least 1 for channel name or we're doing something wrong
    assert copy.readableBytes() > 9 : Arrays.toString(copy.array());
    connection.send(copy);
}

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From source file:cl.uandes.so.client.LoginClientHandler.java

@Override
public void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception {
    if (msg.content().readableBytes() < 3) {
        return;//from w  w w .  j a  v  a2 s  .co  m
    }
    byte[] address = null;
    String ip = "";
    byte[] test = { msg.content().readByte() };
    System.out.println(byteArray2Hex(test));
    int readbytes = 1;
    if (msg.content().readByte() == (byte) 0x52) {
        System.out.println("Byte 0x52 found, readablebytes: " + msg.content().readableBytes());
        ByteBuf data = msg.content().readBytes(msg.content().readableBytes());
        ip += new String(data.array());
        //System.out.println(byteArray2Hex(data.array()));

        this.address.append(ip);
        ctx.close();
    }

}

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From source file:cl.uandes.so.server.LoginServerHandler.java

@Override
public void channelRead0(ChannelHandlerContext ctx, DatagramPacket packet) throws Exception {
    //if(packet.content().readableBytes() < 24) {
    //    return;
    //}//  w  ww.  ja  v a 2s .c om
    // TEST Cliente: echo -e "\xff\xff\xff\xff\xff\xff\xff\xff\x41\x67\x65\x74\x41\x64\x64\x72\x65\x73\x73\x26\x50\x6f\x72\x74" | nc -4 -w 1 -u 127.0.0.1 9990
    String expected_payload = "ffffffffffffffff416765744164647265737326506f7274";
    //System.err.println(packet);
    //System.out.println(packet.toString());

    byte[] payload = { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
            (byte) 0xff, (byte) 0xff, (byte) 0x41, (byte) 0x67, (byte) 0x65, (byte) 0x74, (byte) 0x41,
            (byte) 0x64, (byte) 0x64, (byte) 0x72, (byte) 0x65, (byte) 0x73, (byte) 0x73, (byte) 0x26,
            (byte) 0x50, (byte) 0x6f, (byte) 0x72, (byte) 0x74 };

    ByteBuf data = packet.content().readBytes(packet.content().readableBytes());
    System.out.println(data.array().length);

    byte[] header = { (byte) 0xff, (byte) 0x52 };

    System.out.println(Utils.byteArray2Hex(data.array()));
    if (Utils.byteArray2Hex(data.array()).equals(Utils.byteArray2Hex(payload))) {
        System.out.println("Got login of client, sending multicast group address (header+multicastgroup)");
        ctx.write(new DatagramPacket(
                Unpooled.copiedBuffer(ArrayUtils.addAll(header, multicastgroup.getBytes())), packet.sender()));
    }

}

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From source file:cloudeventbus.codec.Decoder.java

License:Open Source License

@Override
public Frame decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
    in.markReaderIndex();//w w  w .  ja va  2s .  co  m
    final int frameLength = indexOf(in, Codec.DELIMITER);
    // Frame hasn't been fully read yet.
    if (frameLength < 0) {
        if (in.readableBytes() > maxMessageSize) {
            throw new TooLongFrameException("Frame exceeds maximum size");
        }
        in.resetReaderIndex();
        return null;
    }
    // Empty frame, discard and continue decoding
    if (frameLength == 0) {
        in.skipBytes(Codec.DELIMITER.length);
        return decode(ctx, in);
    }
    if (frameLength > maxMessageSize) {
        throw new TooLongFrameException("Frame exceeds maximum size");
    }
    final String command = in.readBytes(frameLength).toString(CharsetUtil.UTF_8);
    in.skipBytes(Codec.DELIMITER.length);
    final String[] parts = command.split("\\s+");
    final char frameTypeChar = parts[0].charAt(0);
    final FrameType frameType = FrameType.getFrameType(frameTypeChar);
    if (frameType == null) {
        throw new DecodingException("Invalid frame type " + frameTypeChar);
    }
    LOGGER.debug("Decoding frame of type {}", frameType);
    final int argumentsLength = parts.length - 1;
    switch (frameType) {
    case AUTH_RESPONSE:
        assertArgumentsLength(3, argumentsLength, "authentication response");
        final CertificateChain certificates = new CertificateChain();
        final byte[] rawCertificates = Base64.decodeBase64(parts[1].getBytes());
        CertificateStoreLoader.load(new ByteArrayInputStream(rawCertificates), certificates);
        final byte[] salt = Base64.decodeBase64(parts[2]);
        final byte[] digitalSignature = Base64.decodeBase64(parts[3]);
        return new AuthenticationResponseFrame(certificates, salt, digitalSignature);
    case AUTHENTICATE:
        assertArgumentsLength(1, argumentsLength, "authentication request");
        final byte[] challenge = Base64.decodeBase64(parts[1]);
        return new AuthenticationRequestFrame(challenge);
    case ERROR:
        if (parts.length == 0) {
            throw new DecodingException("Error is missing error code");
        }
        final Integer errorNumber = Integer.valueOf(parts[1]);
        final ErrorFrame.Code errorCode = ErrorFrame.Code.lookupCode(errorNumber);
        int messageIndex = 1;
        messageIndex = skipWhiteSpace(messageIndex, command);
        while (messageIndex < command.length() && Character.isDigit(command.charAt(messageIndex))) {
            messageIndex++;
        }
        messageIndex = skipWhiteSpace(messageIndex, command);
        final String errorMessage = command.substring(messageIndex).trim();
        if (errorMessage.length() > 0) {
            return new ErrorFrame(errorCode, errorMessage);
        } else {
            return new ErrorFrame(errorCode);
        }
    case GREETING:
        assertArgumentsLength(3, argumentsLength, "greeting");
        final int version = Integer.valueOf(parts[1]);
        final String agent = parts[2];
        final long id = Long.valueOf(parts[3]);
        return new GreetingFrame(version, agent, id);
    case PING:
        return PingFrame.PING;
    case PONG:
        return PongFrame.PONG;
    case PUBLISH:
        if (argumentsLength < 2 || argumentsLength > 3) {
            throw new DecodingException(
                    "Expected message frame to have 2 or 3 arguments. It has " + argumentsLength + ".");
        }
        final String messageSubject = parts[1];
        final String replySubject;
        final Integer messageLength;
        if (parts.length == 3) {
            replySubject = null;
            messageLength = Integer.valueOf(parts[2]);
        } else {
            replySubject = parts[2];
            messageLength = Integer.valueOf(parts[3]);
        }
        if (in.readableBytes() < messageLength + Codec.DELIMITER.length) {
            // If we haven't received the entire message body (plus the CRLF), wait until it arrives.
            in.resetReaderIndex();
            return null;
        }
        final ByteBuf messageBytes = in.readBytes(messageLength);
        final String messageBody = new String(messageBytes.array(), CharsetUtil.UTF_8);
        in.skipBytes(Codec.DELIMITER.length); // Ignore the CRLF after the message body.
        return new PublishFrame(new Subject(messageSubject),
                replySubject == null ? null : new Subject(replySubject), messageBody);
    case SERVER_READY:
        return ServerReadyFrame.SERVER_READY;
    case SUBSCRIBE:
        assertArgumentsLength(1, argumentsLength, "subscribe");
        return new SubscribeFrame(new Subject(parts[1]));
    case UNSUBSCRIBE:
        assertArgumentsLength(1, argumentsLength, "unsubscribe");
        return new UnsubscribeFrame(new Subject(parts[1]));
    default:
        throw new DecodingException("Unknown frame type " + frameType);
    }
}

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From source file:cn.liutils.api.player.ControlData.java

License:Open Source License

@Override
public void saveNBTData(NBTTagCompound tag) {
    ByteBuf buf = Unpooled.buffer();
    toBytes(buf);
    tag.setByteArray(IDENTIFIER, buf.array());
}

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From source file:cn.wantedonline.puppy.httpserver.component.HttpRequest.java

License:Apache License

public String getContentString(Charset charset) {
    ByteBuf content = content();
    return new String(content.array(), charset);
}

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