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

Example 6 with DeviceSession

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

the class ArnaviProtocolDecoder 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;
    }
    Position position = new Position(getProtocolName());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, parser.nextInt(0));
    position.set(Position.KEY_POWER, parser.nextInt(0) * 0.01);
    position.set(Position.KEY_BATTERY, parser.nextInt(0) * 0.01);
    position.set(Position.KEY_IGNITION, parser.nextInt(0) == 1);
    position.set(Position.KEY_INPUT, parser.nextInt(0));
    position.set(Position.KEY_SATELLITES, parser.nextInt(0));
    DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setValid(true);
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());
    return position;
}

Example 7 with DeviceSession

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

the class AtrackProtocolDecoder method decodeString.

private Position decodeString(Channel channel, SocketAddress remoteAddress, String sentence) {
    Position position = new Position(getProtocolName());
    getLastLocation(position, null);
    DeviceSession deviceSession;
    if (sentence.startsWith("$INFO")) {
        Parser parser = new Parser(PATTERN_INFO, sentence);
        if (!parser.matches()) {
            return null;
        }
        deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
        position.set("model", parser.next());
        position.set(Position.KEY_VERSION_FW, parser.next());
        position.set(Position.KEY_POWER, parser.nextInt() * 0.1);
        position.set(Position.KEY_BATTERY, parser.nextInt() * 0.1);
        position.set(Position.KEY_SATELLITES, parser.nextInt());
        position.set(Position.KEY_RSSI, parser.nextInt());
    } else {
        deviceSession = getDeviceSession(channel, remoteAddress);
        position.set(Position.KEY_RESULT, sentence);
    }
    if (deviceSession == null) {
        return null;
    } else {
        position.setDeviceId(deviceSession.getDeviceId());
        return position;
    }
}

Example 8 with DeviceSession

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

the class AdmProtocolDecoder method decodeData.

private Position decodeData(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf, int type) {
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
    if (deviceSession == null) {
        return null;
    }
    if (BitUtil.to(type, 2) == 0) {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        position.set(Position.KEY_VERSION_FW, buf.readUnsignedByte());
        position.set(Position.KEY_INDEX, buf.readUnsignedShort());
        int status = buf.readUnsignedShort();
        position.set(Position.KEY_STATUS, status);
        position.setValid(!BitUtil.check(status, 5));
        position.setLatitude(buf.readFloat());
        position.setLongitude(buf.readFloat());
        position.setCourse(buf.readUnsignedShort() * 0.1);
        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort() * 0.1));
        position.set(Position.KEY_ACCELERATION, buf.readUnsignedByte() * 0.1);
        position.setAltitude(buf.readUnsignedShort());
        position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte() & 0x0f);
        position.setTime(new Date(buf.readUnsignedInt() * 1000));
        position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
        position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
        if (BitUtil.check(type, 2)) {
            // vib
            buf.readUnsignedByte();
            // vib_count
            buf.readUnsignedByte();
            int out = buf.readUnsignedByte();
            for (int i = 0; i <= 3; i++) {
                position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(out, i) ? 1 : 0);
            }
            // in_alarm
            buf.readUnsignedByte();
        }
        if (BitUtil.check(type, 3)) {
            for (int i = 1; i <= 6; i++) {
                position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort() * 0.001);
            }
        }
        if (BitUtil.check(type, 4)) {
            for (int i = 1; i <= 2; i++) {
                position.set(Position.PREFIX_COUNT + i, buf.readUnsignedInt());
            }
        }
        if (BitUtil.check(type, 5)) {
            for (int i = 1; i <= 3; i++) {
                // fuel level
                buf.readUnsignedShort();
            }
            for (int i = 1; i <= 3; i++) {
                position.set(Position.PREFIX_TEMP + i, buf.readUnsignedByte());
            }
        }
        if (BitUtil.check(type, 6)) {
            buf.skipBytes(buf.getUnsignedByte(buf.readerIndex()));
        }
        if (BitUtil.check(type, 7)) {
            position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
        }
        return position;
    }
    return null;
}

Example 9 with DeviceSession

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

the class AlematicsProtocolDecoder 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;
    }
    Position position = new Position(getProtocolName());
    position.set(Position.KEY_TYPE, parser.nextInt());
    position.set(Position.KEY_INDEX, parser.nextInt());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.setFixTime(parser.nextDateTime());
    position.setDeviceTime(parser.nextDateTime());
    position.setValid(true);
    position.setLatitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt(0)));
    position.setCourse(parser.nextInt(0));
    position.setAltitude(parser.nextInt(0));
    position.set(Position.KEY_HDOP, parser.nextDouble());
    position.set(Position.KEY_SATELLITES, parser.nextInt());
    position.set(Position.KEY_INPUT, parser.nextInt());
    position.set(Position.KEY_OUTPUT, parser.nextInt());
    position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
    position.set(Position.KEY_POWER, parser.nextDouble());
    position.set(Position.KEY_ODOMETER, parser.nextInt());
    if (parser.hasNext()) {
        position.set("text", parser.next());
    } else {
        decodeExtras(position, parser);
    }
    return position;
}

Example 10 with DeviceSession

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

the class ApelProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    int type = buf.readUnsignedShort();
    boolean alarm = (type & 0x8000) != 0;
    type = type & 0x7FFF;
    // length
    buf.readUnsignedShort();
    if (alarm) {
        sendSimpleMessage(channel, MSG_ACK_ALARM);
    }
    if (type == MSG_TRACKER_ID) {
        // unsupported authentication type
        return null;
    }
    if (type == MSG_TRACKER_ID_EXT) {
        // id
        buf.readUnsignedInt();
        int length = buf.readUnsignedShort();
        buf.skipBytes(length);
        length = buf.readUnsignedShort();
        getDeviceSession(channel, remoteAddress, buf.readBytes(length).toString(StandardCharsets.US_ASCII));
    } else if (type == MSG_LAST_LOG_INDEX) {
        long index = buf.readUnsignedInt();
        if (index > 0) {
            newIndex = index;
            requestArchive(channel);
        }
    } else if (type == MSG_CURRENT_GPS_DATA || type == MSG_STATE_FULL_INFO_T104 || type == MSG_LOG_RECORDS) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }
        List<Position> positions = new LinkedList<>();
        int recordCount = 1;
        if (type == MSG_LOG_RECORDS) {
            recordCount = buf.readUnsignedShort();
        }
        for (int j = 0; j < recordCount; j++) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            int subtype = type;
            if (type == MSG_LOG_RECORDS) {
                position.set(Position.KEY_ARCHIVE, true);
                lastIndex = buf.readUnsignedInt() + 1;
                position.set(Position.KEY_INDEX, lastIndex);
                subtype = buf.readUnsignedShort();
                if (subtype != MSG_CURRENT_GPS_DATA && subtype != MSG_STATE_FULL_INFO_T104) {
                    buf.skipBytes(buf.readUnsignedShort());
                    continue;
                }
                // length
                buf.readUnsignedShort();
            }
            position.setTime(new Date(buf.readUnsignedInt() * 1000));
            position.setLatitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
            position.setLongitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
            if (subtype == MSG_STATE_FULL_INFO_T104) {
                int speed = buf.readUnsignedByte();
                position.setValid(speed != 255);
                position.setSpeed(UnitsConverter.knotsFromKph(speed));
                position.set(Position.KEY_HDOP, buf.readByte());
            } else {
                int speed = buf.readShort();
                position.setValid(speed != -1);
                position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.01));
            }
            position.setCourse(buf.readShort() * 0.01);
            position.setAltitude(buf.readShort());
            if (subtype == MSG_STATE_FULL_INFO_T104) {
                position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
                position.set(Position.KEY_RSSI, buf.readUnsignedByte());
                position.set(Position.KEY_EVENT, buf.readUnsignedShort());
                position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
                position.set(Position.KEY_INPUT, buf.readUnsignedByte());
                position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
                for (int i = 1; i <= 8; i++) {
                    position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort());
                }
                position.set(Position.PREFIX_COUNT + 1, buf.readUnsignedInt());
                position.set(Position.PREFIX_COUNT + 2, buf.readUnsignedInt());
                position.set(Position.PREFIX_COUNT + 3, buf.readUnsignedInt());
            }
            positions.add(position);
        }
        // crc
        buf.readUnsignedInt();
        if (type == MSG_LOG_RECORDS) {
            requestArchive(channel);
        } else {
            sendSimpleMessage(channel, MSG_REQUEST_LAST_LOG_INDEX);
        }
        return positions;
    }
    return null;
}