Example usage for io.netty.buffer ByteBuf readLong

Introduction

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

Prototype

public abstract long readLong();

Source Link

Document

Gets a 64-bit integer at the current readerIndex and increases the readerIndex by 8 in this buffer.

Usage

From source file:org.spout.vanilla.protocol.codec.player.PlayerTimeCodec.java

License:Open Source License

@Override
public PlayerTimeMessage decode(ByteBuf buffer) throws IOException {
    return new PlayerTimeMessage(buffer.readLong(), buffer.readLong());
}

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From source file:org.starmod.net.object.field.type.NetworkLong.java

License:MIT License

@Override
public void decode(ByteBuf buf) {
    setValue(buf.readLong());
}

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From source file:org.starnub.starbounddata.packets.Packet.java

License:Open Source License

/**
 * Recommended: For Plugin Developers & Anyone else.
 * <p>//from w  w  w.  j a  v a 2 s.c o m
 * Uses: This will read a uuid value from a {@link io.netty.buffer.ByteBuf} and advanced the buffer reader index 16 bytes
 * <p>
 *
 * @param in ByteBuf representing the data to be read
 * @return uuid the uuid that was read
 */
public static UUID readUUID(ByteBuf in) {
    long mostSignificantBits = in.readLong();
    long leastSignificantBits = in.readLong();
    return new UUID(mostSignificantBits, leastSignificantBits);
}

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From source file:org.starnub.starbounddata.types.celestial.general.CelestialParameters.java

License:Open Source License

@Override
public void read(ByteBuf in) {
    this.coordinate.read(in);
    in.skipBytes(2);//DEBUG Unknown # of bytes - not in SB documents
    this.seed = in.readLong();
    this.name = readVLQString(in);
    this.parameters.read(in);
}

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From source file:org.stem.utils.BBUtils.java

License:Apache License

public static UUID readUuid(ByteBuf in) {
    long mostBits = in.readLong();
    long leastBits = in.readLong();
    return new UUID(mostBits, leastBits);
}

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From source file:org.tiger.netty.rpc.all.codec.NettyMessageDecoder.java

License:Apache License

@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
    System.out.println("NettyMessageDecoder decode ..." + System.currentTimeMillis());
    System.out.println("in>" + in.toString());
    print(in);//from   ww  w.j a va 2  s.com

    System.out.println(in.readableBytes() + ",");
    //LengthFieldBasedFrameDecoder???
    ByteBuf frame = (ByteBuf) super.decode(ctx, in);
    print(frame);
    if (frame == null) {
        return null;
    }

    NettyMessage message = new NettyMessage();
    Header header = new Header();
    header.setCrcCode(frame.readInt());
    header.setLength(frame.readInt());
    header.setSessionID(frame.readLong());
    header.setType(frame.readByte());
    header.setPriority(frame.readByte());

    int size = frame.readInt();
    if (size > 0) {
        Map<String, Object> attch = new HashMap<String, Object>(size);
        int keySize = 0;
        byte[] keyArray = null;
        String key = null;
        for (int i = 0; i < size; i++) {
            keySize = frame.readInt();
            keyArray = new byte[keySize];
            frame.readBytes(keyArray);
            key = new String(keyArray, "UTF-8");
            attch.put(key, marshallingDecoder.decode(frame));
        }
        keyArray = null;
        key = null;
        header.setAttachment(attch);
    }
    if (frame.readableBytes() > 4) {
        message.setBody(marshallingDecoder.decode(frame));
    }
    message.setHeader(header);
    return message;
}

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From source file:org.traccar.protocol.AplicomProtocolDecoder.java

License:Apache License

private void decodeEventData(Position position, ByteBuf buf, int event) {
    switch (event) {
    case 2://ww w .  j  a  va 2s . c om
    case 40:
        buf.readUnsignedByte();
        break;
    case 9:
        buf.readUnsignedMedium();
        break;
    case 31:
    case 32:
        buf.readUnsignedShort();
        break;
    case 38:
        buf.skipBytes(4 * 9);
        break;
    case 113:
        buf.readUnsignedInt();
        buf.readUnsignedByte();
        break;
    case 119:
        position.set("eventData",
                ByteBufUtil.hexDump(buf, buf.readerIndex(), Math.min(buf.readableBytes(), 1024)));
        break;
    case 121:
    case 142:
        buf.readLong();
        break;
    case 130:
        buf.readUnsignedInt(); // incorrect
        break;
    case 188:
        decodeEB(position, buf);
        break;
    default:
        break;
    }
}

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From source file:org.traccar.protocol.AtrackProtocolDecoder.java

License:Apache License

private void readBinaryCustomData(Position position, ByteBuf buf, String form) {
    CellTower cellTower = new CellTower();
    String[] keys = form.substring(1).split("%");
    for (String key : keys) {
        switch (key) {
        case "SA":
            position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
            break;
        case "MV":
            position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.1);
            break;
        case "BV":
            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.1);
            break;
        case "GQ":
            cellTower.setSignalStrength((int) buf.readUnsignedByte());
            break;
        case "CE":
            cellTower.setCellId(buf.readUnsignedInt());
            break;
        case "LC":
            cellTower.setLocationAreaCode(buf.readUnsignedShort());
            break;
        case "CN":
            int combinedMobileCodes = (int) (buf.readUnsignedInt() % 100000); // cccnn
            cellTower.setMobileCountryCode(combinedMobileCodes / 100);
            cellTower.setMobileNetworkCode(combinedMobileCodes % 100);
            break;
        case "RL":
            buf.readUnsignedByte(); // rxlev
            break;
        case "PC":
            position.set(Position.PREFIX_COUNT + 1, buf.readUnsignedInt());
            break;
        case "AT":
            position.setAltitude(buf.readUnsignedInt());
            break;
        case "RP":
            position.set(Position.KEY_RPM, buf.readUnsignedShort());
            break;
        case "GS":
            position.set(Position.KEY_RSSI, buf.readUnsignedByte());
            break;
        case "DT":
            position.set(Position.KEY_ARCHIVE, buf.readUnsignedByte() == 1);
            break;
        case "VN":
            position.set(Position.KEY_VIN, readString(buf));
            break;
        case "MF":
            buf.readUnsignedShort(); // mass air flow rate
            break;
        case "EL":
            buf.readUnsignedByte(); // engine load
            break;
        case "TR":
            position.set(Position.KEY_THROTTLE, buf.readUnsignedByte());
            break;
        case "ET":
            position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedShort());
            break;
        case "FL":
            position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedByte());
            break;
        case "ML":
            buf.readUnsignedByte(); // mil status
            break;
        case "FC":
            position.set(Position.KEY_FUEL_CONSUMPTION, buf.readUnsignedInt());
            break;
        case "CI":
            readString(buf); // format string
            break;
        case "AV1":
            position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
            break;
        case "NC":
            readString(buf); // gsm neighbor cell info
            break;
        case "SM":
            buf.readUnsignedShort(); // max speed between reports
            break;
        case "GL":
            readString(buf); // google link
            break;
        case "MA":
            readString(buf); // mac address
            break;
        case "PD":
            buf.readUnsignedByte(); // pending code status
            break;
        case "CD":
            readString(buf); // sim cid
            break;
        case "CM":
            buf.readLong(); // imsi
            break;
        case "GN":
            buf.skipBytes(60); // g sensor data
            break;
        case "GV":
            buf.skipBytes(6); // maximum g force
            break;
        case "ME":
            buf.readLong(); // imei
            break;
        case "IA":
            buf.readUnsignedByte(); // intake air temperature
            break;
        case "MP":
            buf.readUnsignedByte(); // manifold absolute pressure
            break;
        default://w w w  .  j av a2  s. com
            break;
        }
    }

    if (cellTower.getMobileCountryCode() != null && cellTower.getMobileNetworkCode() != null
            && cellTower.getCellId() != null && cellTower.getCellId() != 0
            && cellTower.getLocationAreaCode() != null) {
        position.setNetwork(new Network(cellTower));
    } else if (cellTower.getSignalStrength() != null) {
        position.set(Position.KEY_RSSI, cellTower.getSignalStrength());
    }
}

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From source file:org.traccar.protocol.AtrackProtocolDecoder.java

License:Apache License

private List<Position> decodeBinary(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {

    buf.skipBytes(2); // prefix
    buf.readUnsignedShort(); // checksum
    buf.readUnsignedShort(); // length
    int index = buf.readUnsignedShort();

    long id = buf.readLong();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
    if (deviceSession == null) {
        return null;
    }//from   ww w .  j a va2 s  .  c o m

    sendResponse(channel, remoteAddress, id, index);

    List<Position> positions = new LinkedList<>();

    while (buf.readableBytes() >= MIN_DATA_LENGTH) {

        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());

        if (longDate) {

            DateBuilder dateBuilder = new DateBuilder()
                    .setDate(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedByte())
                    .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
            position.setTime(dateBuilder.getDate());

            buf.skipBytes(7 + 7);

        } else {
            position.setFixTime(new Date(buf.readUnsignedInt() * 1000));
            position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000));
            buf.readUnsignedInt(); // send time
        }

        position.setValid(true);
        position.setLongitude(buf.readInt() * 0.000001);
        position.setLatitude(buf.readInt() * 0.000001);
        position.setCourse(buf.readUnsignedShort());

        int type = buf.readUnsignedByte();
        position.set(Position.KEY_TYPE, type);
        position.set(Position.KEY_ALARM, alarmMap.get(type));

        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 100);
        position.set(Position.KEY_HDOP, buf.readUnsignedShort() * 0.1);
        position.set(Position.KEY_INPUT, buf.readUnsignedByte());

        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));

        position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
        position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort() * 0.001);

        position.set(Position.KEY_DRIVER_UNIQUE_ID, readString(buf));

        position.set(Position.PREFIX_TEMP + 1, buf.readShort() * 0.1);
        position.set(Position.PREFIX_TEMP + 2, buf.readShort() * 0.1);

        String message = readString(buf);
        if (message != null && !message.isEmpty()) {
            Pattern pattern = Pattern.compile("FULS:F=(\\p{XDigit}+) t=(\\p{XDigit}+) N=(\\p{XDigit}+)");
            Matcher matcher = pattern.matcher(message);
            if (matcher.find()) {
                int value = Integer.parseInt(matcher.group(3), decimalFuel ? 10 : 16);
                position.set(Position.KEY_FUEL_LEVEL, value * 0.1);
            } else {
                position.set("message", message);
            }
        }

        if (custom) {
            String form = this.form;
            if (form == null) {
                form = readString(buf).trim().substring("%CI".length());
            }
            readBinaryCustomData(position, buf, form);
        }

        positions.add(position);

    }

    return positions;
}

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From source file:org.traccar.protocol.Gl200BinaryProtocolDecoder.java

License:Apache License

private List<Position> decodeLocation(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {

    List<Position> positions = new LinkedList<>();

    int type = buf.readUnsignedByte();

    buf.readUnsignedInt(); // mask
    buf.readUnsignedShort(); // length
    buf.readUnsignedByte(); // device type
    buf.readUnsignedShort(); // protocol version
    buf.readUnsignedShort(); // firmware version

    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress,
            String.format("%015d", buf.readLong()));
    if (deviceSession == null) {
        return null;
    }// w  w w .j  a v a2s.  co m

    int battery = buf.readUnsignedByte();
    int power = buf.readUnsignedShort();

    if (type == MSG_RSP_GEO) {
        buf.readUnsignedByte(); // reserved
        buf.readUnsignedByte(); // reserved
    }

    buf.readUnsignedByte(); // motion status
    int satellites = buf.readUnsignedByte();

    if (type != MSG_RSP_COMPRESSED) {
        buf.readUnsignedByte(); // index
    }

    if (type == MSG_RSP_LCB) {
        buf.readUnsignedByte(); // phone length
        for (int b = buf.readUnsignedByte();; b = buf.readUnsignedByte()) {
            if ((b & 0xf) == 0xf || (b & 0xf0) == 0xf0) {
                break;
            }
        }
    }

    if (type == MSG_RSP_COMPRESSED) {

        int count = buf.readUnsignedShort();

        BitBuffer bits;
        int speed = 0;
        int heading = 0;
        int latitude = 0;
        int longitude = 0;
        long time = 0;

        for (int i = 0; i < count; i++) {

            if (time > 0) {
                time += 1;
            }

            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());

            switch (BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 8 - 2)) {
            case 1:
                bits = new BitBuffer(buf.readSlice(3));
                bits.readUnsigned(2); // point attribute
                bits.readUnsigned(1); // fix type
                speed = bits.readUnsigned(12);
                heading = bits.readUnsigned(9);
                longitude = buf.readInt();
                latitude = buf.readInt();
                if (time == 0) {
                    time = buf.readUnsignedInt();
                }
                break;
            case 2:
                bits = new BitBuffer(buf.readSlice(5));
                bits.readUnsigned(2); // point attribute
                bits.readUnsigned(1); // fix type
                speed += bits.readSigned(7);
                heading += bits.readSigned(7);
                longitude += bits.readSigned(12);
                latitude += bits.readSigned(11);
                break;
            default:
                buf.readUnsignedByte(); // invalid or same
                continue;
            }

            position.setValid(true);
            position.setTime(new Date(time * 1000));
            position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.1));
            position.setCourse(heading);
            position.setLongitude(longitude * 0.000001);
            position.setLatitude(latitude * 0.000001);

            positions.add(position);

        }

    } else {

        int count = buf.readUnsignedByte();

        for (int i = 0; i < count; i++) {

            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());

            position.set(Position.KEY_BATTERY_LEVEL, battery);
            position.set(Position.KEY_POWER, power);
            position.set(Position.KEY_SATELLITES, satellites);

            int hdop = buf.readUnsignedByte();
            position.setValid(hdop > 0);
            position.set(Position.KEY_HDOP, hdop);

            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
            position.setCourse(buf.readUnsignedShort());
            position.setAltitude(buf.readShort());
            position.setLongitude(buf.readInt() * 0.000001);
            position.setLatitude(buf.readInt() * 0.000001);

            position.setTime(decodeTime(buf));

            position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(),
                    buf.readUnsignedShort(), buf.readUnsignedShort())));

            buf.readUnsignedByte(); // reserved

            positions.add(position);

        }

    }

    return positions;
}

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