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:ivorius.ivtoolkit.tools.IvNBTHelper.java

License:Apache License

public static void writeNBTLongs(String id, long[] longs, NBTTagCompound compound) {
    if (longs != null) {
        ByteBuf bytes = Unpooled.buffer(longs.length * 8);
        for (long aLong : longs)
            bytes.writeLong(aLong);//from  ww  w. jav a  2s . c o m
        compound.setByteArray(id, bytes.array());
    }
}

From source file:me.ferrybig.p2pnetwork.Peer.java

public Future<?> pingAddress(Address addr) {
    int packetNumber = pingPacketCounter.getAndIncrement();
    byte[] data = new byte[4];
    ByteBuf wrappedBuffer = Unpooled.wrappedBuffer(data);
    wrappedBuffer.writerIndex(0);//www  .  ja va  2  s . c om
    wrappedBuffer.writeInt(packetNumber);
    assert wrappedBuffer.array() == data;
    Promise<PongPacket> promise = events.newPromise();
    pingListeners.put(packetNumber, promise);
    promise.addListener(e -> pingListeners.remove(packetNumber));
    boolean send = routePacket(addr, new PingPacket(data));
    if (!send) {
        promise.setFailure(new IllegalArgumentException("Unknown address"));
    }
    return promise;
}

From source file:minetweaker.mc1102.network.MineTweakerCopyClipboardPacket.java

@Override
public void fromBytes(ByteBuf buf) {
    data = UTF_8.decode(ByteBuffer.wrap(buf.array())).toString().trim();
}

From source file:minetweaker.mc1102.network.MineTweakerOpenBrowserPacket.java

@Override
public void fromBytes(ByteBuf buf) {
    url = UTF8.decode(ByteBuffer.wrap(buf.array())).toString().trim();
}

From source file:mysql.client.Session_Old.java

final String readString(ByteBuf buf, String encoding) throws Exception {
    int i = buf.readerIndex();
    int len = 0;/*from w  w  w  .  j av  a  2 s.  c om*/
    int maxLen = buf.writerIndex();

    while ((i < maxLen) && (buf.getByte(i) != 0)) {
        len++;
        i++;
    }

    try {
        return StringUtils.toString(buf.array(), buf.readerIndex(), len, encoding);
    } catch (UnsupportedEncodingException uEE) {
        throw uEE;
    } finally {
        buf.readerIndex(buf.readerIndex() + (len + 1));
    }
}

From source file:mysql.client.Session_Old.java

String readString(ByteBuf buf, String encoding, int expectedLength) throws Exception {
    if (buf.readerIndex() + expectedLength > buf.writerIndex()) {
        throw new RuntimeException();
    }// w w  w.ja v a  2  s  .c  o  m

    try {
        return StringUtils.toString(buf.array(), buf.readerIndex(), expectedLength, encoding);
    } catch (UnsupportedEncodingException uEE) {
        throw uEE;
    } finally {
        buf.readerIndex(buf.readerIndex() + expectedLength);
    }
}

From source file:mysql.client.Session_Old.java

public void send(ByteBuf packet) throws IOException {
    this.packetSequence++;
    int position = packet.writerIndex();
    packet.readerIndex(0);//from   ww w  . ja  va2 s. c  o m
    packet.writerIndex(0);

    int size = position - 4;
    packet.writeByte((byte) (size & 0xff));
    packet.writeByte((byte) (size >>> 8));
    packet.writeByte((byte) (size >>> 16));
    packet.writeByte(packetSequence);

    socket.getOutputStream().write(packet.array());
    socket.getOutputStream().flush();

}

From source file:nats.codec.ClientFrameDecoder.java

License:Open Source License

@Override
protected ClientFrame decodeCommand(ChannelHandlerContext context, String command, ByteBuf in) {
    LOGGER.trace("Decoding '{}'", command);

    // CONNECT/*  w ww .  ja v a 2 s  . c om*/
    if (command.startsWith(CMD_CONNECT)) {
        final String body = command.substring(CMD_CONNECT.length()).trim();
        final ConnectBody connectBody = ConnectBody.parse(body);
        return new ClientConnectFrame(connectBody);
    }

    // PING
    if (PING_PATTERN.matcher(command).matches()) {
        return ClientPingFrame.PING;
    }

    // PONG
    if (PONG_PATTERN.matcher(command).matches()) {
        return ClientPongFrame.PONG;
    }

    // PUB
    if (command.startsWith(CMD_PUBLISH)) {
        try {
            final String[] parts = command.substring(CMD_PUBLISH.length()).trim().split("\\s+");
            if (parts.length < 2 || parts.length > 3) {
                throw new NatsDecodingException(command);
            }
            final String subject = parts[0];
            final int length = Integer.parseInt(parts[parts.length - 1]);
            final String replyTo = (parts.length == 3) ? parts[1] : null;
            final ByteBuf bodyBytes = in.readBytes(length);
            in.skipBytes(ByteBufUtil.CRLF.length);
            final String body = new String(bodyBytes.array());
            return new ClientPublishFrame(subject, body, replyTo);
        } catch (NumberFormatException e) {
            throw new NatsDecodingException(command);
        }
    }

    // SUB
    if (command.startsWith(CMD_SUBSCRIBE)) {
        final String[] parts = command.substring(CMD_SUBSCRIBE.length()).trim().split("\\s+");
        if (parts.length < 2 || parts.length > 3) {
            throw new NatsDecodingException(command);
        }
        final String subject = parts[0];
        final String id = parts[parts.length - 1];
        final String queueGroup = (parts.length == 3) ? parts[1] : null;
        return new ClientSubscribeFrame(id, subject, queueGroup);
    }

    // UNSUB
    if (command.startsWith(CMD_UNSUBSCRIBE)) {
        final String[] parts = command.substring(CMD_UNSUBSCRIBE.length()).trim().split("\\s+");
        if (parts.length < 1 || parts.length > 2) {
            throw new NatsDecodingException(command);
        }
        final String id = parts[0];
        final Integer maxMessages = (parts.length == 2) ? Integer.valueOf(parts[1]) : null;
        return new ClientUnsubscribeFrame(id, maxMessages);
    }

    throw new NatsDecodingException(command);
}

From source file:nats.codec.ServerFrameDecoder.java

License:Open Source License

@Override
protected ServerFrame decodeCommand(ChannelHandlerContext context, String command, ByteBuf in) {
    LOGGER.trace("Decoding '{}'", command);

    Matcher matcher = MSG_PATTERN.matcher(command);
    if (matcher.matches()) {
        final String subject = matcher.group(1);
        final String id = matcher.group(2);
        final String replyTo = matcher.group(4);
        final int length = Integer.valueOf(matcher.group(5));
        if (length > getMaxMessageSize()) {
            throwTooLongFrameException(context);
        }//w  ww .j  av a 2s .c o m
        final ByteBuf bodyBytes = in.readBytes(length);
        final String body = new String(bodyBytes.array());
        in.skipBytes(ByteBufUtil.CRLF.length);
        return new ServerPublishFrame(id, subject, replyTo, body);
    }
    matcher = INFO_PATTERN.matcher(command);
    if (matcher.matches()) {
        return new ServerInfoFrame(matcher.group(1));
    }
    matcher = OK_PATTERN.matcher(command);
    if (matcher.matches()) {
        return ServerOkFrame.OK_MESSAGE;
    }
    matcher = ERR_PATTERN.matcher(command);
    if (matcher.matches()) {
        return new ServerErrorFrame(matcher.group(1));
    }
    if (PING_PATTERN.matcher(command).matches()) {
        return ServerPingFrame.PING;
    }
    if (PONG_PATTERN.matcher(command).matches()) {
        return ServerPongFrame.PONG;
    }
    throw new NatsDecodingException(command);
}

From source file:net.malisis.switches.tileentity.SwitchTileEntity.java

License:Open Source License

@Override
public void writeToNBT(NBTTagCompound tag) {
    super.writeToNBT(tag);
    ByteBuf bytes = Unpooled.buffer(linkedPos.size() * 8);
    for (BlockPos pos : linkedPos)
        bytes.writeLong(pos.toLong());//ww  w.  j  av a  2s  .c  o  m
    tag.setByteArray("linkedPos", bytes.array());
}