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

Example 86 with DeviceSession

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

the class OigoProtocolDecoder method decodeMgMessage.

private Position decodeMgMessage(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
    // tag
    buf.readUnsignedByte();
    int flags = buf.getUnsignedByte(buf.readerIndex());
    DeviceSession deviceSession;
    if (BitUtil.check(flags, 6)) {
        // flags
        buf.readUnsignedByte();
        deviceSession = getDeviceSession(channel, remoteAddress);
    } else {
        String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
        deviceSession = getDeviceSession(channel, remoteAddress, imei);
    }
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    // imsi
    buf.skipBytes(8);
    int date = buf.readUnsignedShort();
    DateBuilder dateBuilder = new DateBuilder().setDate(2010 + BitUtil.from(date, 12), BitUtil.between(date, 8, 12), BitUtil.to(date, 8)).setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), 0);
    position.setValid(true);
    position.setLatitude(convertCoordinate(buf.readInt()));
    position.setLongitude(convertCoordinate(buf.readInt()));
    position.setAltitude(UnitsConverter.metersFromFeet(buf.readShort()));
    position.setCourse(buf.readUnsignedShort());
    position.setSpeed(UnitsConverter.knotsFromMph(buf.readUnsignedByte()));
    position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.1);
    position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte());
    dateBuilder.setSecond(buf.readUnsignedByte());
    position.setTime(dateBuilder.getDate());
    position.set(Position.KEY_RSSI, buf.readUnsignedByte());
    int index = buf.readUnsignedByte();
    position.set(Position.KEY_VERSION_FW, buf.readUnsignedByte());
    position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
    position.set(Position.KEY_ODOMETER, (long) (buf.readUnsignedInt() * 1609.34));
    if (channel != null && BitUtil.check(flags, 7)) {
        ChannelBuffer response = ChannelBuffers.dynamicBuffer();
        response.writeByte(MSG_ACKNOWLEDGEMENT);
        response.writeByte(index);
        response.writeByte(0x00);
        channel.write(response, remoteAddress);
    }
    return position;
}

Example 87 with DeviceSession

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

the class PricolProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    // header
    buf.readUnsignedByte();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, buf.readBytes(7).toString(StandardCharsets.US_ASCII));
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set("eventType", buf.readUnsignedByte());
    position.set("packetVersion", buf.readUnsignedByte());
    position.set(Position.KEY_STATUS, buf.readUnsignedByte());
    position.set(Position.KEY_RSSI, buf.readUnsignedByte());
    position.set(Position.KEY_GPS, buf.readUnsignedByte());
    position.setTime(new DateBuilder().setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).getDate());
    position.setValid(true);
    double lat = buf.getUnsignedShort(buf.readerIndex()) / 100;
    lat += (buf.readUnsignedShort() % 100 * 10000 + buf.readUnsignedShort()) / 600000.0;
    position.setLatitude(buf.readUnsignedByte() == 'S' ? -lat : lat);
    double lon = buf.getUnsignedMedium(buf.readerIndex()) / 100;
    lon += (buf.readUnsignedMedium() % 100 * 10000 + buf.readUnsignedShort()) / 600000.0;
    position.setLongitude(buf.readUnsignedByte() == 'W' ? -lon : lon);
    position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
    position.set(Position.KEY_INPUT, buf.readUnsignedShort());
    position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
    position.set("analogAlerts", buf.readUnsignedByte());
    position.set("customAlertTypes", buf.readUnsignedShort());
    for (int i = 1; i <= 5; i++) {
        position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort());
    }
    position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium());
    position.set(Position.KEY_RPM, buf.readUnsignedShort());
    if (channel != null) {
        channel.write(ChannelBuffers.copiedBuffer("ACK", StandardCharsets.US_ASCII), remoteAddress);
    }
    return position;
}

Example 88 with DeviceSession

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

the class ProgressProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    int type = buf.readUnsignedShort();
    // length
    buf.readUnsignedShort();
    if (type == MSG_IDENT || type == MSG_IDENT_FULL) {
        // id
        buf.readUnsignedInt();
        int length = buf.readUnsignedShort();
        buf.skipBytes(length);
        length = buf.readUnsignedShort();
        buf.skipBytes(length);
        length = buf.readUnsignedShort();
        String imei = buf.readBytes(length).toString(StandardCharsets.US_ASCII);
        getDeviceSession(channel, remoteAddress, imei);
    } else if (type == MSG_POINT || type == MSG_ALARM || type == MSG_LOGMSG) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }
        List<Position> positions = new LinkedList<>();
        int recordCount = 1;
        if (type == MSG_LOGMSG) {
            recordCount = buf.readUnsignedShort();
        }
        for (int j = 0; j < recordCount; j++) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            if (type == MSG_LOGMSG) {
                position.set(Position.KEY_ARCHIVE, true);
                int subtype = buf.readUnsignedShort();
                if (subtype == MSG_ALARM) {
                    position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
                }
                if (buf.readUnsignedShort() > buf.readableBytes()) {
                    lastIndex += 1;
                    // workaround for device bug
                    break;
                }
                lastIndex = buf.readUnsignedInt();
                position.set(Position.KEY_INDEX, lastIndex);
            } else {
                newIndex = buf.readUnsignedInt();
            }
            position.setTime(new Date(buf.readUnsignedInt() * 1000));
            position.setLatitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
            position.setLongitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
            position.setSpeed(buf.readUnsignedInt() * 0.01);
            position.setCourse(buf.readUnsignedShort() * 0.01);
            position.setAltitude(buf.readUnsignedShort() * 0.01);
            int satellites = buf.readUnsignedByte();
            position.setValid(satellites >= 3);
            position.set(Position.KEY_SATELLITES, satellites);
            position.set(Position.KEY_RSSI, buf.readUnsignedByte());
            position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
            long extraFlags = buf.readLong();
            if (BitUtil.check(extraFlags, 0)) {
                int count = buf.readUnsignedShort();
                for (int i = 1; i <= count; i++) {
                    position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort());
                }
            }
            if (BitUtil.check(extraFlags, 1)) {
                int size = buf.readUnsignedShort();
                position.set("can", buf.toString(buf.readerIndex(), size, StandardCharsets.US_ASCII));
                buf.skipBytes(size);
            }
            if (BitUtil.check(extraFlags, 2)) {
                position.set("passenger", ChannelBuffers.hexDump(buf.readBytes(buf.readUnsignedShort())));
            }
            if (type == MSG_ALARM) {
                position.set(Position.KEY_ALARM, true);
                byte[] response = { (byte) 0xC9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
                channel.write(ChannelBuffers.wrappedBuffer(response));
            }
            // crc
            buf.readUnsignedInt();
            positions.add(position);
        }
        requestArchive(channel);
        return positions;
    }
    return null;
}

Example 89 with DeviceSession

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

the class Pt3000ProtocolDecoder 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());
    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(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 90 with DeviceSession

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

the class RecodaProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    int type = buf.readInt();
    // length
    buf.readUnsignedInt();
    if (type != MSG_HEARTBEAT) {
        // version
        buf.readUnsignedShort();
        // index
        buf.readUnsignedShort();
    }
    if (type == MSG_SIGNAL_LINK_REGISTRATION) {
        getDeviceSession(channel, remoteAddress, buf.readBytes(12).toString(StandardCharsets.US_ASCII));
    } else if (type == MSG_GPS_DATA) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        position.setTime(new Date(buf.readLong()));
        int flags = buf.readUnsignedByte();
        if (BitUtil.check(flags, 0)) {
            // declination
            buf.readUnsignedShort();
            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
            position.setLongitude(buf.readUnsignedByte() + buf.readUnsignedByte() / 60.0);
            position.setLatitude(buf.readUnsignedByte() + buf.readUnsignedByte() / 60.0);
            position.setLongitude(position.getLongitude() + buf.readUnsignedInt() / 3600.0);
            position.setLatitude(position.getLatitude() + buf.readUnsignedInt() / 3600.0);
            int status = buf.readUnsignedByte();
            position.setValid(BitUtil.check(status, 0));
            if (BitUtil.check(status, 1)) {
                position.setLongitude(-position.getLongitude());
            }
            if (!BitUtil.check(status, 2)) {
                position.setLatitude(-position.getLatitude());
            }
        } else {
            getLastLocation(position, position.getDeviceTime());
        }
        return position;
    }
    return null;
}