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

Example 11 with NetworkMessage

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

the class FlexCommProtocolDecoder 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_STATUS, parser.nextInt());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.setTime(parser.nextDateTime());
    position.setValid(parser.next().equals("1"));
    position.setLatitude(parseSignedValue(parser, 6));
    position.setLongitude(parseSignedValue(parser, 6));
    position.setAltitude(parseSignedValue(parser, 0));
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
    position.setCourse(parser.nextDouble(0));
    position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt());
    position.set(Position.KEY_SATELLITES, parser.nextInt());
    position.set(Position.KEY_RSSI, parser.nextInt());
    position.setNetwork(new Network(CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextHexInt(), parser.nextHexInt())));
    for (int i = 1; i <= 3; i++) {
        position.set(Position.PREFIX_IN + i, parser.nextInt());
    }
    for (int i = 1; i <= 2; i++) {
        position.set(Position.PREFIX_OUT + i, parser.nextInt());
    }
    position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
    position.set(Position.PREFIX_TEMP + 1, parseSignedValue(parser, 0));
    position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
    position.set(Position.KEY_POWER, parser.nextInt() * 0.1);
    if (channel != null) {
        channel.writeAndFlush(new NetworkMessage("{01}", remoteAddress));
    }
    return position;
}

Example 12 with NetworkMessage

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

the class FlexibleReportProtocolDecoder method sendResponse.

private void sendResponse(Channel channel, SocketAddress remoteAddress, int index) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer();
        // header
        response.writeByte(0x7E);
        // length
        response.writeShort(2);
        response.writeByte(0xE0);
        response.writeByte(BitUtil.check(index, 0) ? 0x4F : 0x0F);
        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
    }
}

Example 13 with NetworkMessage

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

the class GlobalSatProtocolDecoder method decodeOriginal.

private Position decodeOriginal(Channel channel, SocketAddress remoteAddress, String sentence) {
    if (channel != null) {
        channel.writeAndFlush(new NetworkMessage("ACK\r", remoteAddress));
    }
    String format;
    if (sentence.startsWith("GSr") || sentence.startsWith("GSb")) {
        format = format0;
    } else if (sentence.startsWith("GSh")) {
        format = format1;
    } else {
        return null;
    }
    // Check that message contains required parameters
    if (!format.contains("B") || !format.contains("S") || !(format.contains("1") || format.contains("2") || format.contains("3")) || !(format.contains("6") || format.contains("7") || format.contains("8"))) {
        return null;
    }
    if (format.contains("*")) {
        format = format.substring(0, format.indexOf('*'));
        sentence = sentence.substring(0, sentence.indexOf('*'));
    }
    String[] values = sentence.split(",");
    Position position = new Position(getProtocolName());
    CellTower cellTower = new CellTower();
    for (int formatIndex = 0, valueIndex = 1; formatIndex < format.length() && valueIndex < values.length; formatIndex++) {
        String value = values[valueIndex].replace("\"", "");
        switch(format.charAt(formatIndex)) {
            case 'S':
                DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
                if (deviceSession == null) {
                    return null;
                }
                position.setDeviceId(deviceSession.getDeviceId());
                break;
            case 'A':
                if (value.isEmpty()) {
                    position.setValid(false);
                } else {
                    position.setValid(Integer.parseInt(value) != 1);
                }
                break;
            case 'B':
                DateBuilder dateBuilder = new DateBuilder().setDay(Integer.parseInt(value.substring(0, 2))).setMonth(Integer.parseInt(value.substring(2, 4))).setYear(Integer.parseInt(value.substring(4)));
                value = values[++valueIndex];
                dateBuilder.setHour(Integer.parseInt(value.substring(0, 2))).setMinute(Integer.parseInt(value.substring(2, 4))).setSecond(Integer.parseInt(value.substring(4)));
                position.setTime(dateBuilder.getDate());
                break;
            case 'C':
                valueIndex += 1;
                break;
            case '1':
                double longitude = Double.parseDouble(value.substring(1));
                if (value.charAt(0) == 'W') {
                    longitude = -longitude;
                }
                position.setLongitude(longitude);
                break;
            case '2':
                longitude = Double.parseDouble(value.substring(4)) / 60;
                longitude += Integer.parseInt(value.substring(1, 4));
                if (value.charAt(0) == 'W') {
                    longitude = -longitude;
                }
                position.setLongitude(longitude);
                break;
            case '3':
                position.setLongitude(Double.parseDouble(value) * 0.000001);
                break;
            case '6':
                double latitude = Double.parseDouble(value.substring(1));
                if (value.charAt(0) == 'S') {
                    latitude = -latitude;
                }
                position.setLatitude(latitude);
                break;
            case '7':
                latitude = Double.parseDouble(value.substring(3)) / 60;
                latitude += Integer.parseInt(value.substring(1, 3));
                if (value.charAt(0) == 'S') {
                    latitude = -latitude;
                }
                position.setLatitude(latitude);
                break;
            case '8':
                position.setLatitude(Double.parseDouble(value) * 0.000001);
                break;
            case 'G':
                position.setAltitude(Double.parseDouble(value));
                break;
            case 'H':
                position.setSpeed(Double.parseDouble(value));
                break;
            case 'I':
                position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(value)));
                break;
            case 'J':
                position.setSpeed(UnitsConverter.knotsFromMph(Double.parseDouble(value)));
                break;
            case 'K':
                position.setCourse(Double.parseDouble(value));
                break;
            case 'L':
                position.set(Position.KEY_SATELLITES, Integer.parseInt(value));
                break;
            case 'P':
                if (value.length() == 4) {
                    position.set(Position.KEY_ALARM, decodeAlarm(Integer.parseInt(value, 16)));
                }
                break;
            case 'Z':
                if (!value.isEmpty()) {
                    position.set("geofence", value);
                }
                break;
            case 'Y':
                int io = Integer.parseInt(value, 16);
                position.set(Position.PREFIX_IN + 1, BitUtil.check(io, 1));
                position.set(Position.KEY_MOTION, BitUtil.check(io, 7));
                position.set(Position.PREFIX_OUT + 1, BitUtil.check(io, 9));
                position.set(Position.KEY_IGNITION, BitUtil.check(io, 13));
                position.set(Position.KEY_CHARGE, BitUtil.check(io, 15));
                break;
            case 'c':
                cellTower.setSignalStrength(Integer.parseInt(value));
                break;
            case 'm':
                position.set(Position.KEY_POWER, decodeVoltage(value));
                break;
            case 'n':
            case 'N':
                position.set(Position.KEY_BATTERY, decodeVoltage(value));
                break;
            case 't':
                cellTower.setMobileCountryCode(Integer.parseInt(value));
                break;
            case 'u':
                cellTower.setMobileNetworkCode(Integer.parseInt(value));
                break;
            case 'v':
                cellTower.setLocationAreaCode(Integer.parseInt(value, 16));
                break;
            case 'w':
                cellTower.setCellId(Long.parseLong(value, 16));
                break;
            default:
                // Unsupported
                break;
        }
        valueIndex += 1;
    }
    if (cellTower.getCellId() != null) {
        position.setNetwork(new Network(cellTower));
    }
    return position;
}

Example 14 with NetworkMessage

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

the class GatorProtocolDecoder method sendResponse.

private void sendResponse(Channel channel, SocketAddress remoteAddress, int type, int checksum) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer();
        // header
        response.writeShort(0x2424);
        response.writeByte(MSG_HEARTBEAT);
        // length
        response.writeShort(5);
        response.writeByte(checksum);
        response.writeByte(type);
        // subtype
        response.writeByte(0);
        response.writeByte(Checksum.xor(response.nioBuffer(2, response.writerIndex())));
        response.writeByte(0x0D);
        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
    }
}

Example 15 with NetworkMessage

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

the class Gl100ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    if (sentence.contains("AT+GTHBD=") && channel != null) {
        String response = "+RESP:GTHBD,GPRS ACTIVE,";
        response += sentence.substring(9, sentence.lastIndexOf(','));
        response += '\0';
        // heartbeat response
        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
    }
    Parser parser = new Parser(PATTERN, sentence);
    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.setValid(parser.nextInt(0) == 0);
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    position.setAltitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    position.setLatitude(parser.nextDouble(0));
    position.setTime(parser.nextDateTime());
    return position;
}