Examples with DeviceSession org.traccar.DeviceSession used on opensource projects

Example 31 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class SuntechProtocolDecoder method decode9.

private Position decode9(Channel channel, SocketAddress remoteAddress, String[] values) throws ParseException {
    int index = 1;
    String type = values[index++];
    if (!type.equals("Location") && !type.equals("Emergency") && !type.equals("Alert")) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[index++]);
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    if (type.equals("Emergency") || type.equals("Alert")) {
        position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
    }
    if (!type.equals("Alert") || protocolType == 0) {
        position.set(Position.KEY_VERSION_FW, values[index++]);
    }
    DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHH:mm:ss");
    dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    position.setTime(dateFormat.parse(values[index++] + values[index++]));
    if (protocolType == 1) {
        // cell
        index += 1;
    }
    position.setLatitude(Double.parseDouble(values[index++]));
    position.setLongitude(Double.parseDouble(values[index++]));
    position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
    position.setCourse(Double.parseDouble(values[index++]));
    position.setValid(values[index++].equals("1"));
    if (protocolType == 1) {
        position.set(Position.KEY_ODOMETER, Integer.parseInt(values[index++]));
    }
    return position;
}

Example 32 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class T800xProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    buf.skipBytes(2);
    int type = buf.readUnsignedByte();
    // length
    buf.readUnsignedShort();
    int index = buf.readUnsignedShort();
    ChannelBuffer imei = buf.readBytes(8);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(imei).substring(1));
    if (deviceSession == null) {
        return null;
    }
    if (type == MSG_LOGIN || type == MSG_ALARM || type == MSG_HEARTBEAT) {
        sendResponse(channel, type, imei);
    }
    if (type == MSG_GPS || type == MSG_ALARM) {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        position.set(Position.KEY_INDEX, index);
        // acc on interval
        buf.readUnsignedShort();
        // acc off interval
        buf.readUnsignedShort();
        // angle compensation
        buf.readUnsignedByte();
        // distance compensation
        buf.readUnsignedShort();
        // speed alarm
        buf.readUnsignedShort();
        int locationStatus = buf.readUnsignedByte();
        // gsensor manager status
        buf.readUnsignedByte();
        // other flags
        buf.readUnsignedByte();
        // heartbeat
        buf.readUnsignedByte();
        // relay status
        buf.readUnsignedByte();
        // drag alarm setting
        buf.readUnsignedShort();
        int io = buf.readUnsignedShort();
        position.set(Position.KEY_IGNITION, BitUtil.check(io, 14));
        position.set("ac", BitUtil.check(io, 13));
        position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
        position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
        position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
        // reserved
        buf.readUnsignedByte();
        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
        int battery = BcdUtil.readInteger(buf, 2);
        if (battery == 0) {
            battery = 100;
        }
        position.set(Position.KEY_BATTERY, battery);
        DateBuilder dateBuilder = new DateBuilder().setYear(BcdUtil.readInteger(buf, 2)).setMonth(BcdUtil.readInteger(buf, 2)).setDay(BcdUtil.readInteger(buf, 2)).setHour(BcdUtil.readInteger(buf, 2)).setMinute(BcdUtil.readInteger(buf, 2)).setSecond(BcdUtil.readInteger(buf, 2));
        if (BitUtil.check(locationStatus, 6)) {
            position.setValid(!BitUtil.check(locationStatus, 7));
            position.setTime(dateBuilder.getDate());
            position.setAltitude(readSwappedFloat(buf));
            position.setLongitude(readSwappedFloat(buf));
            position.setLatitude(readSwappedFloat(buf));
            position.setSpeed(UnitsConverter.knotsFromKph(BcdUtil.readInteger(buf, 4) * 0.1));
            position.setCourse(buf.readUnsignedShort());
        } else {
            getLastLocation(position, dateBuilder.getDate());
            byte[] array = new byte[16];
            buf.readBytes(array);
            ChannelBuffer swapped = ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, array);
            position.setNetwork(new Network(CellTower.from(swapped.readUnsignedShort(), swapped.readUnsignedShort(), swapped.readUnsignedShort(), swapped.readUnsignedShort())));
        // two more cell towers
        }
        return position;
    }
    return null;
}

Example 33 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class TeltonikaProtocolDecoder method parseIdentification.

private DeviceSession parseIdentification(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
    int length = buf.readUnsignedShort();
    String imei = buf.toString(buf.readerIndex(), length, StandardCharsets.US_ASCII);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (channel != null) {
        ChannelBuffer response = ChannelBuffers.directBuffer(1);
        if (deviceSession != null) {
            response.writeByte(1);
        } else {
            response.writeByte(0);
        }
        channel.write(response);
    }
    return deviceSession;
}

Example 34 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class Tk103ProtocolDecoder method decodeBattery.

private Position decodeBattery(Channel channel, SocketAddress remoteAddress, String sentence) {
    Parser parser = new Parser(PATTERN_BATTERY, sentence);
    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());
    getLastLocation(position, parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
    int batterylevel = parser.nextInt(0);
    if (batterylevel != 255) {
        position.set(Position.KEY_BATTERY_LEVEL, decodeBattery(batterylevel));
    }
    int battery = parser.nextInt(0);
    if (battery != 65535) {
        position.set(Position.KEY_BATTERY, battery * 0.01);
    }
    int power = parser.nextInt(0);
    if (power != 65535) {
        position.set(Position.KEY_POWER, power * 0.1);
    }
    return position;
}

Example 35 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class Tk103ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    if (channel != null) {
        String id = sentence.substring(1, 13);
        String type = sentence.substring(13, 17);
        if (type.equals("BP00")) {
            channel.write("(" + id + "AP01HSO)");
            return null;
        } else if (type.equals("BP05")) {
            channel.write("(" + id + "AP05)");
        }
    }
    if (sentence.contains("ZC20")) {
        return decodeBattery(channel, remoteAddress, sentence);
    } else if (sentence.contains("BZ00")) {
        return decodeNetwork(channel, remoteAddress, sentence);
    } else if (sentence.contains("ZC03")) {
        return decodeCommandResult(channel, remoteAddress, sentence);
    } else if (sentence.contains("DW5")) {
        return decodeLbsWifi(channel, remoteAddress, sentence);
    }
    Parser parser = new Parser(PATTERN, sentence);
    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());
    boolean alternative = parser.next() != null;
    decodeType(position, parser.next(), parser.next());
    DateBuilder dateBuilder = new DateBuilder();
    if (alternative) {
        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    } else {
        dateBuilder.setDate(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    }
    position.setValid(parser.next().equals("A"));
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(convertSpeed(parser.nextDouble(0), "kmh"));
    dateBuilder.setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());
    position.setCourse(parser.nextDouble(0));
    if (parser.hasNext(6)) {
        position.set(Position.KEY_CHARGE, parser.nextInt() == 0);
        position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
        int mask1 = parser.nextHexInt();
        position.set(Position.PREFIX_IN + 2, BitUtil.check(mask1, 0) ? 1 : 0);
        position.set("panic", BitUtil.check(mask1, 1) ? 1 : 0);
        position.set(Position.PREFIX_OUT + 2, BitUtil.check(mask1, 2) ? 1 : 0);
        if (decodeLow || BitUtil.check(mask1, 3)) {
            position.set(Position.KEY_BLOCKED, BitUtil.check(mask1, 3) ? 1 : 0);
        }
        int mask2 = parser.nextHexInt();
        for (int i = 0; i < 3; i++) {
            if (decodeLow || BitUtil.check(mask2, i)) {
                position.set("hs" + (3 - i), BitUtil.check(mask2, i) ? 1 : 0);
            }
        }
        if (decodeLow || BitUtil.check(mask2, 3)) {
            position.set(Position.KEY_DOOR, BitUtil.check(mask2, 3) ? 1 : 0);
        }
        int mask3 = parser.nextHexInt();
        for (int i = 1; i <= 3; i++) {
            if (decodeLow || BitUtil.check(mask3, i)) {
                position.set("ls" + (3 - i + 1), BitUtil.check(mask3, i) ? 1 : 0);
            }
        }
        position.set(Position.KEY_FUEL_LEVEL, parser.nextHexInt());
    }
    if (parser.hasNext()) {
        position.set(Position.KEY_ODOMETER, parser.nextLong(16, 0));
    }
    if (parser.hasNext()) {
        position.set(Position.PREFIX_TEMP + 1, parser.nextDouble(0));
    }
    if (parser.hasNext()) {
        position.setAltitude(parser.nextDouble(0));
    }
    if (parser.hasNext()) {
        position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt(0));
    }
    return position;
}