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

Example 91 with DeviceSession

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

the class Pt502ProtocolDecoder 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());
    String type = parser.next();
    if (type.startsWith("PHO") && channel != null) {
        photo = new byte[Integer.parseInt(type.substring(3))];
        channel.write("#PHD0," + Math.min(photo.length, MAX_CHUNK_SIZE) + "\r\n");
    }
    position.set(Position.KEY_ALARM, decodeAlarm(type));
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(0), 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(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());
    position.set(Position.KEY_INPUT, parser.next());
    position.set(Position.KEY_OUTPUT, parser.next());
    if (parser.hasNext()) {
        String[] values = parser.next().split(",");
        for (int i = 0; i < values.length; i++) {
            position.set(Position.PREFIX_ADC + (i + 1), Integer.parseInt(values[i], 16));
        }
    }
    position.set(Position.KEY_ODOMETER, parser.nextInt(0));
    position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
    if (parser.hasNext()) {
        int value = parser.nextHexInt(0);
        position.set(Position.KEY_BATTERY, value >> 8);
        position.set(Position.KEY_RSSI, (value >> 4) & 0xf);
        position.set(Position.KEY_SATELLITES, value & 0xf);
    }
    return position;
}

Example 92 with DeviceSession

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

the class RuptelaProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    // data length
    buf.readUnsignedShort();
    String imei = String.format("%015d", buf.readLong());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }
    int type = buf.readUnsignedByte();
    if (type == MSG_RECORDS || type == MSG_EXTENDED_RECORDS) {
        List<Position> positions = new LinkedList<>();
        // records left
        buf.readUnsignedByte();
        int count = buf.readUnsignedByte();
        for (int i = 0; i < count; i++) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            position.setTime(new Date(buf.readUnsignedInt() * 1000));
            // timestamp extension
            buf.readUnsignedByte();
            if (type == MSG_EXTENDED_RECORDS) {
                // record extension
                buf.readUnsignedByte();
            }
            // priority (reserved)
            buf.readUnsignedByte();
            position.setValid(true);
            position.setLongitude(buf.readInt() / 10000000.0);
            position.setLatitude(buf.readInt() / 10000000.0);
            position.setAltitude(buf.readUnsignedShort() / 10.0);
            position.setCourse(buf.readUnsignedShort() / 100.0);
            position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
            position.set(Position.KEY_HDOP, buf.readUnsignedByte() / 10.0);
            if (type == MSG_EXTENDED_RECORDS) {
                position.set(Position.KEY_EVENT, buf.readUnsignedShort());
            } else {
                position.set(Position.KEY_EVENT, buf.readUnsignedByte());
            }
            // Read 1 byte data
            int cnt = buf.readUnsignedByte();
            for (int j = 0; j < cnt; j++) {
                int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
                decodeParameter(position, id, buf, 1);
            }
            // Read 2 byte data
            cnt = buf.readUnsignedByte();
            for (int j = 0; j < cnt; j++) {
                int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
                decodeParameter(position, id, buf, 2);
            }
            // Read 4 byte data
            cnt = buf.readUnsignedByte();
            for (int j = 0; j < cnt; j++) {
                int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
                decodeParameter(position, id, buf, 4);
            }
            // Read 8 byte data
            cnt = buf.readUnsignedByte();
            for (int j = 0; j < cnt; j++) {
                int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
                decodeParameter(position, id, buf, 8);
            }
            positions.add(position);
        }
        if (channel != null) {
            channel.write(ChannelBuffers.wrappedBuffer(DataConverter.parseHex("0002640113bc")));
        }
        return positions;
    } else if (type == MSG_DTCS) {
        List<Position> positions = new LinkedList<>();
        int count = buf.readUnsignedByte();
        for (int i = 0; i < count; i++) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            // reserved
            buf.readUnsignedByte();
            position.setTime(new Date(buf.readUnsignedInt() * 1000));
            position.setValid(true);
            position.setLongitude(buf.readInt() / 10000000.0);
            position.setLatitude(buf.readInt() / 10000000.0);
            if (buf.readUnsignedByte() == 2) {
                position.set(Position.KEY_ARCHIVE, true);
            }
            position.set(Position.KEY_DTCS, buf.readBytes(5).toString(StandardCharsets.US_ASCII));
            positions.add(position);
        }
        if (channel != null) {
            channel.write(ChannelBuffers.wrappedBuffer(DataConverter.parseHex("00026d01c4a4")));
        }
        return positions;
    } else {
        return decodeCommandResponse(deviceSession, type, buf);
    }
}

Example 93 with DeviceSession

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

the class TytanProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    // protocol
    buf.readUnsignedByte();
    // length
    buf.readUnsignedShort();
    int index = buf.readUnsignedByte() >> 3;
    if (channel != null) {
        ChannelBuffer response = ChannelBuffers.copiedBuffer("^" + index, StandardCharsets.US_ASCII);
        channel.write(response, remoteAddress);
    }
    String id = String.valueOf(buf.readUnsignedInt());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
    if (deviceSession == null) {
        return null;
    }
    List<Position> positions = new LinkedList<>();
    while (buf.readableBytes() > 2) {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        int end = buf.readerIndex() + buf.readUnsignedByte();
        position.setTime(new Date(buf.readUnsignedInt() * 1000));
        int flags = buf.readUnsignedByte();
        position.set(Position.KEY_SATELLITES, BitUtil.from(flags, 2));
        position.setValid(BitUtil.to(flags, 2) > 0);
        // Latitude
        double lat = buf.readUnsignedMedium();
        lat = lat * -180 / 16777216 + 90;
        position.setLatitude(lat);
        // Longitude
        double lon = buf.readUnsignedMedium();
        lon = lon * 360 / 16777216 - 180;
        position.setLongitude(lon);
        // Status
        flags = buf.readUnsignedByte();
        position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0));
        position.set(Position.KEY_RSSI, BitUtil.between(flags, 2, 5));
        position.setCourse((BitUtil.from(flags, 5) * 45 + 180) % 360);
        // Speed
        int speed = buf.readUnsignedByte();
        if (speed < 250) {
            position.setSpeed(UnitsConverter.knotsFromKph(speed));
        }
        decodeExtraData(position, buf, end);
        positions.add(position);
    }
    return positions;
}

Example 94 with DeviceSession

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

the class WialonProtocolDecoder method decodePosition.

private Position decodePosition(Channel channel, SocketAddress remoteAddress, String substring) {
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
    if (deviceSession == null) {
        return null;
    }
    Parser parser = new Parser(PATTERN, substring);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
    position.setCourse(parser.nextDouble(0));
    position.setAltitude(parser.nextDouble(0));
    if (parser.hasNext()) {
        int satellites = parser.nextInt(0);
        position.setValid(satellites >= 3);
        position.set(Position.KEY_SATELLITES, satellites);
    }
    position.set(Position.KEY_HDOP, parser.nextDouble());
    position.set(Position.KEY_INPUT, parser.next());
    position.set(Position.KEY_OUTPUT, parser.next());
    if (parser.hasNext()) {
        String[] values = parser.next().split(",");
        for (int i = 0; i < values.length; i++) {
            position.set(Position.PREFIX_ADC + (i + 1), values[i]);
        }
    }
    position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
    if (parser.hasNext()) {
        String[] values = parser.next().split(",");
        for (String param : values) {
            Matcher paramParser = Pattern.compile("(.*):[1-3]:(.*)").matcher(param);
            if (paramParser.matches()) {
                try {
                    position.set(paramParser.group(1).toLowerCase(), Double.parseDouble(paramParser.group(2)));
                } catch (NumberFormatException e) {
                    position.set(paramParser.group(1).toLowerCase(), paramParser.group(2));
                }
            }
        }
    }
    return position;
}

Example 95 with DeviceSession

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

the class WondexProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    if (buf.getUnsignedByte(0) == 0xD0) {
        long deviceId = ((Long.reverseBytes(buf.getLong(0))) >> 32) & 0xFFFFFFFFL;
        getDeviceSession(channel, remoteAddress, String.valueOf(deviceId));
        return null;
    } else if (buf.toString(StandardCharsets.US_ASCII).startsWith("$OK:") || buf.toString(StandardCharsets.US_ASCII).startsWith("$ERR:") || buf.toString(StandardCharsets.US_ASCII).startsWith("$MSG:")) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, new Date());
        position.set(Position.KEY_RESULT, buf.toString(StandardCharsets.US_ASCII));
        return position;
    } else {
        Parser parser = new Parser(PATTERN, buf.toString(StandardCharsets.US_ASCII));
        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.setTime(parser.nextDateTime());
        position.setLongitude(parser.nextDouble(0));
        position.setLatitude(parser.nextDouble(0));
        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
        position.setCourse(parser.nextDouble(0));
        position.setAltitude(parser.nextDouble(0));
        int satellites = parser.nextInt(0);
        position.setValid(satellites != 0);
        position.set(Position.KEY_SATELLITES, satellites);
        position.set(Position.KEY_EVENT, parser.next());
        position.set(Position.KEY_BATTERY, parser.nextDouble());
        if (parser.hasNext()) {
            position.set(Position.KEY_ODOMETER, parser.nextDouble(0) * 1000);
        }
        position.set(Position.KEY_INPUT, parser.next());
        position.set(Position.PREFIX_ADC + 1, parser.next());
        position.set(Position.PREFIX_ADC + 2, parser.next());
        position.set(Position.KEY_OUTPUT, parser.next());
        return position;
    }
}