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

Example 96 with DeviceSession

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

the class XexunProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    Pattern pattern = PATTERN_BASIC;
    if (full) {
        pattern = PATTERN_FULL;
    }
    Parser parser = new Parser(pattern, (String) msg);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    if (full) {
        position.set("serial", parser.next());
        position.set("number", parser.next());
    }
    DateBuilder dateBuilder = new DateBuilder().setTime(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), "kn"));
    position.setCourse(parser.nextDouble(0));
    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());
    position.set("signal", parser.next());
    decodeStatus(position, parser.next());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    if (full) {
        position.set(Position.KEY_SATELLITES, parser.nextInt());
        position.setAltitude(parser.nextDouble(0));
        position.set(Position.KEY_POWER, parser.nextDouble(0));
    }
    return position;
}

Example 97 with DeviceSession

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

the class WatchProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    // header
    buf.skipBytes(1);
    String manufacturer = buf.readBytes(2).toString(StandardCharsets.US_ASCII);
    // delimiter
    buf.skipBytes(1);
    int idIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*');
    String id = buf.readBytes(idIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
    if (deviceSession == null) {
        return null;
    }
    // delimiter
    buf.skipBytes(1);
    String index = null;
    int contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*');
    if (contentIndex + 5 < buf.writerIndex() && buf.getByte(contentIndex + 5) == '*' && buf.toString(contentIndex + 1, 4, StandardCharsets.US_ASCII).matches("\\p{XDigit}+")) {
        int indexLength = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*') - buf.readerIndex();
        index = buf.readBytes(indexLength).toString(StandardCharsets.US_ASCII);
        // delimiter
        buf.skipBytes(1);
    }
    // length
    buf.skipBytes(4);
    // delimiter
    buf.skipBytes(1);
    // ignore ending
    buf.writerIndex(buf.writerIndex() - 1);
    contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
    if (contentIndex < 0) {
        contentIndex = buf.writerIndex();
    }
    String type = buf.readBytes(contentIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
    if (contentIndex < buf.writerIndex()) {
        buf.readerIndex(contentIndex + 1);
    }
    if (type.equals("INIT")) {
        sendResponse(channel, manufacturer, id, index, "INIT,1");
    } else if (type.equals("LK")) {
        sendResponse(channel, manufacturer, id, index, "LK");
        if (buf.readable()) {
            String[] values = buf.toString(StandardCharsets.US_ASCII).split(",");
            if (values.length >= 3) {
                Position position = new Position(getProtocolName());
                position.setDeviceId(deviceSession.getDeviceId());
                getLastLocation(position, null);
                position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(values[2]));
                return position;
            }
        }
    } else if (type.equals("UD") || type.equals("UD2") || type.equals("UD3") || type.equals("AL") || type.equals("WT")) {
        if (type.equals("AL")) {
            sendResponse(channel, manufacturer, id, index, "AL");
        }
        return decodePosition(deviceSession, buf.toString(StandardCharsets.US_ASCII));
    } else if (type.equals("TKQ")) {
        sendResponse(channel, manufacturer, id, index, "TKQ");
    } else if (type.equals("PULSE") || type.equals("heart") || type.equals("bphrt")) {
        if (buf.readable()) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            getLastLocation(position, new Date());
            String[] values = buf.toString(StandardCharsets.US_ASCII).split(",");
            int valueIndex = 0;
            if (type.equals("bphrt")) {
                position.set("pressureHigh", values[valueIndex++]);
                position.set("pressureLow", values[valueIndex++]);
            }
            position.set("pulse", values[valueIndex]);
            return position;
        }
    } else if (type.equals("img")) {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        int timeIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
        buf.readerIndex(timeIndex + 12 + 2);
        position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(id, buf, "jpg"));
        return position;
    } else if (type.equals("TK")) {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        position.set(Position.KEY_AUDIO, Context.getMediaManager().writeFile(id, buf, "amr"));
        return position;
    }
    return null;
}

Example 98 with DeviceSession

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

the class Xt013ProtocolDecoder 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.setTime(parser.nextDateTime());
    position.setLatitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
    position.setCourse(parser.nextDouble(0));
    position.setAltitude(parser.nextDouble(0));
    position.setValid(parser.next().equals("F"));
    position.set(Position.KEY_SATELLITES, parser.nextInt());
    position.set(Position.KEY_RSSI, parser.nextDouble());
    position.set(Position.KEY_BATTERY, parser.nextDouble(0));
    position.set(Position.KEY_CHARGE, parser.next().equals("1"));
    return position;
}

Example 99 with DeviceSession

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

the class Xt2400ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    byte[] format = null;
    if (formats.size() > 1) {
        format = formats.get(buf.getUnsignedByte(buf.readerIndex()));
    } else if (!formats.isEmpty()) {
        format = formats.values().iterator().next();
    }
    if (format == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    for (byte tag : format) {
        switch(tag) {
            case 0x03:
                DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedInt()));
                if (deviceSession == null) {
                    return null;
                }
                position.setDeviceId(deviceSession.getDeviceId());
                break;
            case 0x04:
                position.set(Position.KEY_EVENT, buf.readUnsignedByte());
                break;
            case 0x05:
                position.set(Position.KEY_INDEX, buf.readUnsignedShort());
                break;
            case 0x06:
                position.setTime(new Date(buf.readUnsignedInt() * 1000));
                break;
            case 0x07:
                position.setLatitude(buf.readInt() * 0.000001);
                break;
            case 0x08:
                position.setLongitude(buf.readInt() * 0.000001);
                break;
            case 0x09:
                position.setAltitude(buf.readShort() * 0.1);
                break;
            case 0x0a:
                position.setCourse(buf.readShort() * 0.1);
                break;
            case 0x0b:
                position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
                break;
            case 0x10:
                position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedInt());
                break;
            case 0x12:
                position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
                break;
            case 0x13:
                position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
                break;
            case 0x14:
                position.set(Position.KEY_RSSI, buf.readShort());
                break;
            case 0x16:
                position.set(Position.KEY_BATTERY, buf.readUnsignedByte() * 0.1);
                break;
            case 0x17:
                position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.1);
                break;
            case 0x57:
                position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
                break;
            case 0x65:
                position.set(Position.KEY_VIN, buf.readBytes(17).toString(StandardCharsets.US_ASCII));
                break;
            case 0x73:
                position.set(Position.KEY_VERSION_FW, buf.readBytes(16).toString(StandardCharsets.US_ASCII).trim());
                break;
            default:
                buf.skipBytes(getTagLength(tag));
                break;
        }
    }
    if (position.getLatitude() != 0 && position.getLongitude() != 0) {
        position.setValid(true);
    } else {
        getLastLocation(position, position.getDeviceTime());
    }
    return position;
}

Example 100 with DeviceSession

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

the class YwtProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    // Synchronization
    if (sentence.startsWith("%SN") && channel != null) {
        int start = sentence.indexOf(':');
        int end = start;
        for (int i = 0; i < 4; i++) {
            end = sentence.indexOf(',', end + 1);
        }
        if (end == -1) {
            end = sentence.length();
        }
        channel.write("%AT+SN=" + sentence.substring(start, end));
        return null;
    }
    Parser parser = new Parser(PATTERN, sentence);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    String type = parser.next();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.setTime(parser.nextDateTime());
    position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));
    position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));
    position.setAltitude(parser.nextDouble(0));
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    int satellites = parser.nextInt(0);
    position.setValid(satellites >= 3);
    position.set(Position.KEY_SATELLITES, satellites);
    String reportId = parser.next();
    position.set(Position.KEY_STATUS, parser.next());
    // Send response
    if ((type.equals("KP") || type.equals("EP")) && channel != null) {
        channel.write("%AT+" + type + "=" + reportId + "\r\n");
    }
    return position;
}