Examples with Parser org.traccar.helper.Parser used on opensource projects

Example 31 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class TrakMateProtocolDecoder method decodePer.

private Object decodePer(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    Parser parser = new Parser(PATTERN_PER, (String) msg);
    if (!parser.matches()) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    // seq
    parser.next();
    position.setLatitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    position.set(Position.KEY_IGNITION, parser.nextInt(0) == 1);
    position.set("dop1", parser.next());
    position.set("dop2", parser.next());
    position.set(Position.KEY_INPUT, parser.next());
    position.set(Position.KEY_BATTERY, parser.nextDouble(0));
    position.set(Position.KEY_POWER, parser.nextDouble());
    position.set(Position.KEY_ODOMETER, parser.nextDouble(0));
    position.set("pulseOdometer", parser.next());
    position.set(Position.KEY_STATUS, parser.nextInt(0));
    position.setValid(parser.nextInt(0) != 0);
    position.set(Position.KEY_ARCHIVE, parser.nextInt(0) == 1);
    return position;
}

Example 32 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class UproProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    if (buf.getByte(buf.readerIndex()) != '*') {
        throw new ParseException(null, 0);
    }
    int headerIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '&');
    if (headerIndex < 0) {
        headerIndex = buf.writerIndex();
    }
    String header = buf.readBytes(headerIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
    Parser parser = new Parser(PATTERN_HEADER, header);
    if (!parser.matches()) {
        return null;
    }
    boolean reply = parser.next().equals("1");
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    String type = parser.next();
    String subtype = parser.next();
    if (reply && channel != null) {
        channel.write("*MG20Y" + type + subtype + "#");
    }
    while (buf.readable()) {
        // skip delimiter
        buf.readByte();
        byte dataType = buf.readByte();
        int delimiterIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '&');
        if (delimiterIndex < 0) {
            delimiterIndex = buf.writerIndex();
        }
        ChannelBuffer data = buf.readBytes(delimiterIndex - buf.readerIndex());
        switch(dataType) {
            case 'A':
                decodeLocation(position, data.toString(StandardCharsets.US_ASCII));
                break;
            case 'B':
                position.set(Position.KEY_STATUS, data.toString(StandardCharsets.US_ASCII));
                break;
            case 'C':
                long odometer = 0;
                while (data.readable()) {
                    odometer <<= 4;
                    odometer += data.readByte() - (byte) '0';
                }
                position.set(Position.KEY_ODOMETER, odometer * 2 * 1852 / 3600);
                break;
            case 'P':
                position.setNetwork(new Network(CellTower.from(Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)), Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)), Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16), Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16))));
                break;
            case 'Q':
                position.set("obd-pid", ChannelBuffers.hexDump(data));
                break;
            case 'R':
                position.set("odb-travel", ChannelBuffers.hexDump(data));
                break;
            case 'S':
                position.set("obd-traffic", ChannelBuffers.hexDump(data));
                break;
            default:
                break;
        }
    }
    if (position.getLatitude() != 0 && position.getLongitude() != 0) {
        return position;
    }
    return null;
}

Example 33 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class UproProtocolDecoder method decodeLocation.

private void decodeLocation(Position position, String data) {
    Parser parser = new Parser(PATTERN_LOCATION, data);
    if (parser.matches()) {
        DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
        position.setValid(true);
        position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
        position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
        int flags = parser.nextInt(0);
        position.setValid(BitUtil.check(flags, 0));
        if (!BitUtil.check(flags, 1)) {
            position.setLatitude(-position.getLatitude());
        }
        if (!BitUtil.check(flags, 2)) {
            position.setLongitude(-position.getLongitude());
        }
        position.setSpeed(parser.nextInt(0) * 2);
        position.setCourse(parser.nextInt(0) * 10);
        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
        position.setTime(dateBuilder.getDate());
    }
}

Example 34 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class V680ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    sentence = sentence.trim();
    if (sentence.length() == 16) {
        getDeviceSession(channel, remoteAddress, sentence.substring(1, sentence.length()));
    } else {
        Parser parser = new Parser(PATTERN, sentence);
        if (!parser.matches()) {
            return null;
        }
        Position position = new Position(getProtocolName());
        DeviceSession deviceSession;
        if (parser.hasNext()) {
            deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
        } else {
            deviceSession = getDeviceSession(channel, remoteAddress);
        }
        if (deviceSession == null) {
            return null;
        }
        position.setDeviceId(deviceSession.getDeviceId());
        position.set("user", parser.next());
        position.setValid(parser.nextInt(0) > 0);
        position.set("password", parser.next());
        position.set(Position.KEY_EVENT, parser.next());
        position.set("packet", parser.next());
        position.set("lbsData", parser.next());
        double lon = parser.nextDouble(0);
        boolean west = parser.next().equals("W");
        double lat = parser.nextDouble(0);
        boolean south = parser.next().equals("S");
        if (lat > 90 || lon > 180) {
            int lonDegrees = (int) (lon * 0.01);
            lon = (lon - lonDegrees * 100) / 60.0;
            lon += lonDegrees;
            int latDegrees = (int) (lat * 0.01);
            lat = (lat - latDegrees * 100) / 60.0;
            lat += latDegrees;
        }
        position.setLongitude(west ? -lon : lon);
        position.setLatitude(south ? -lat : lat);
        position.setSpeed(parser.nextDouble(0));
        position.setCourse(parser.nextDouble(0));
        int day = parser.nextInt(0);
        int month = parser.nextInt(0);
        if (day == 0 && month == 0) {
            // invalid date
            return null;
        }
        DateBuilder dateBuilder = new DateBuilder().setDate(parser.nextInt(0), month, day).setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
        position.setTime(dateBuilder.getDate());
        return position;
    }
    return null;
}

Example 35 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class VtfmsProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    Parser parser = new Parser(PATTERN, (String) msg);
    if (!parser.matches()) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_ALARM, decodeAlarm(parser.nextInt()));
    position.set(Position.KEY_RSSI, parser.nextInt());
    position.set(Position.KEY_SATELLITES, parser.nextInt());
    position.setValid(parser.next().equals("A"));
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
    position.setLatitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    if (parser.hasNext()) {
        position.setCourse(parser.nextDouble(0));
    }
    if (parser.hasNext()) {
        String direction = parser.next();
        for (int i = 0; i < DIRECTIONS.length; i++) {
            if (direction.equals(DIRECTIONS[i])) {
                position.setCourse(i * 45.0);
                break;
            }
        }
    }
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
    position.set(Position.KEY_HOURS, parser.nextInt());
    position.set("idleHours", parser.nextInt());
    position.set(Position.KEY_ODOMETER, parser.nextInt() * 100);
    position.set(Position.KEY_CHARGE, parser.next().equals("1"));
    position.set(Position.KEY_POWER, parser.nextDouble());
    position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
    position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
    position.set(Position.PREFIX_ADC + 2, parser.nextDouble());
    position.set(Position.PREFIX_IN + 1, parser.nextInt());
    position.set(Position.PREFIX_IN + 2, parser.nextInt());
    position.set(Position.PREFIX_IN + 3, parser.nextInt());
    position.set(Position.PREFIX_IN + 4, parser.nextInt());
    position.set(Position.PREFIX_OUT + 1, parser.nextInt());
    position.set(Position.PREFIX_OUT + 2, parser.nextInt());
    position.set(Position.PREFIX_OUT + 3, parser.nextInt());
    return position;
}