Examples with Network org.traccar.model.Network used on opensource projects

Example 1 with Network

use of org.traccar.model.Network in project traccar by tananaev.

the class AutoFonProtocolDecoder method decodePosition.

private Position decodePosition(DeviceSession deviceSession, ChannelBuffer buf, boolean history) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    if (!history) {
        // interval
        buf.readUnsignedByte();
        // settings
        buf.skipBytes(8);
    }
    position.set(Position.KEY_STATUS, buf.readUnsignedByte());
    if (!history) {
        buf.readUnsignedShort();
    }
    position.set(Position.KEY_BATTERY, buf.readUnsignedByte());
    // time
    buf.skipBytes(6);
    if (!history) {
        for (int i = 0; i < 2; i++) {
            // time
            buf.skipBytes(5);
            // interval
            buf.readUnsignedShort();
            // mode
            buf.skipBytes(5);
        }
    }
    position.set(Position.PREFIX_TEMP + 1, buf.readByte());
    int rssi = buf.readUnsignedByte();
    CellTower cellTower = CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), rssi);
    position.setNetwork(new Network(cellTower));
    int valid = buf.readUnsignedByte();
    position.setValid((valid & 0xc0) != 0);
    position.set(Position.KEY_SATELLITES, valid & 0x3f);
    DateBuilder dateBuilder = new DateBuilder().setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
    position.setTime(dateBuilder.getDate());
    position.setLatitude(convertCoordinate(buf.readInt()));
    position.setLongitude(convertCoordinate(buf.readInt()));
    position.setAltitude(buf.readShort());
    position.setSpeed(buf.readUnsignedByte());
    position.setCourse(buf.readUnsignedByte() * 2.0);
    position.set(Position.KEY_HDOP, buf.readUnsignedShort());
    // reserved
    buf.readUnsignedShort();
    // checksum
    buf.readUnsignedByte();
    return position;
}

Example 2 with Network

use of org.traccar.model.Network in project traccar by tananaev.

the class BceProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    String imei = String.format("%015d", buf.readLong());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }
    List<Position> positions = new LinkedList<>();
    while (buf.readableBytes() > 1) {
        int dataEnd = buf.readUnsignedShort() + buf.readerIndex();
        int type = buf.readUnsignedByte();
        int confirmKey = buf.readUnsignedByte() & 0x7F;
        while (buf.readerIndex() < dataEnd) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            int structEnd = buf.readUnsignedByte() + buf.readerIndex();
            long time = buf.readUnsignedInt();
            if ((time & 0x0f) == DATA_TYPE) {
                time = time >> 4 << 1;
                // 01/01/2008
                time += 0x47798280;
                position.setTime(new Date(time * 1000));
                // Read masks
                int mask;
                List<Integer> masks = new LinkedList<>();
                do {
                    mask = buf.readUnsignedShort();
                    masks.add(mask);
                } while (BitUtil.check(mask, 15));
                mask = masks.get(0);
                if (BitUtil.check(mask, 0)) {
                    position.setValid(true);
                    position.setLongitude(buf.readFloat());
                    position.setLatitude(buf.readFloat());
                    position.setSpeed(buf.readUnsignedByte());
                    int gps = buf.readUnsignedByte();
                    position.set(Position.KEY_SATELLITES, gps & 0xf);
                    position.set(Position.KEY_HDOP, gps >> 4);
                    position.setCourse(buf.readUnsignedByte());
                    position.setAltitude(buf.readUnsignedShort());
                    position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
                }
                if (BitUtil.check(mask, 1)) {
                    position.set(Position.KEY_INPUT, buf.readUnsignedShort());
                }
                for (int i = 1; i <= 8; i++) {
                    if (BitUtil.check(mask, i + 1)) {
                        position.set(Position.PREFIX_ADC + i, buf.readUnsignedShort());
                    }
                }
                if (BitUtil.check(mask, 10)) {
                    buf.skipBytes(4);
                }
                if (BitUtil.check(mask, 11)) {
                    buf.skipBytes(4);
                }
                if (BitUtil.check(mask, 12)) {
                    buf.skipBytes(2);
                }
                if (BitUtil.check(mask, 13)) {
                    buf.skipBytes(2);
                }
                if (BitUtil.check(mask, 14)) {
                    position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedByte())));
                    buf.readUnsignedByte();
                }
                if (BitUtil.check(mask, 0)) {
                    positions.add(position);
                }
            }
            buf.readerIndex(structEnd);
        }
        // Send response
        if (type == MSG_ASYNC_STACK && channel != null) {
            ChannelBuffer response = ChannelBuffers.buffer(ByteOrder.LITTLE_ENDIAN, 8 + 2 + 2 + 1);
            response.writeLong(Long.parseLong(imei));
            response.writeShort(2);
            response.writeByte(MSG_STACK_COFIRM);
            response.writeByte(confirmKey);
            int checksum = 0;
            for (int i = 0; i < response.writerIndex(); i++) {
                checksum += response.getUnsignedByte(i);
            }
            response.writeByte(checksum);
            channel.write(response);
        }
    }
    return positions;
}

Example 3 with Network

use of org.traccar.model.Network in project traccar by tananaev.

the class EelinkProtocolDecoder method decodeNew.

private Position decodeNew(DeviceSession deviceSession, ChannelBuffer buf, int index) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, index);
    position.setTime(new Date(buf.readUnsignedInt() * 1000));
    int flags = buf.readUnsignedByte();
    if (BitUtil.check(flags, 0)) {
        position.setLatitude(buf.readInt() / 1800000.0);
        position.setLongitude(buf.readInt() / 1800000.0);
        position.setAltitude(buf.readShort());
        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
        position.setCourse(buf.readUnsignedShort());
        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
    } else {
        getLastLocation(position, position.getDeviceTime());
    }
    if (BitUtil.check(flags, 1)) {
        position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedInt(), buf.readUnsignedByte())));
    }
    if (BitUtil.check(flags, 2)) {
        // bsid1
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 3)) {
        // bsid2
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 4)) {
        // bss0
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 5)) {
        // bss1
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 6)) {
        // bss2
        buf.skipBytes(7);
    }
    if (buf.readableBytes() >= 2) {
        int status = buf.readUnsignedShort();
        position.setValid(BitUtil.check(status, 0));
        if (BitUtil.check(status, 1)) {
            position.set(Position.KEY_IGNITION, BitUtil.check(status, 2));
        }
        position.set(Position.KEY_STATUS, status);
    }
    if (buf.readableBytes() >= 2) {
        position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.PREFIX_ADC + 0, buf.readUnsignedShort());
        position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
    }
    if (buf.readableBytes() >= 4) {
        // gsm counter
        buf.readUnsignedShort();
        // gps counter
        buf.readUnsignedShort();
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.KEY_STEPS, buf.readUnsignedShort());
        // walking time
        buf.readUnsignedShort();
    }
    if (buf.readableBytes() >= 12) {
        position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedShort() / 256.0);
        position.set("humidity", buf.readUnsignedShort() * 0.1);
        position.set("illuminance", buf.readUnsignedInt() / 256.0);
        position.set("co2", buf.readUnsignedInt());
    }
    return position;
}

Example 4 with Network

use of org.traccar.model.Network in project traccar by tananaev.

the class EelinkProtocolDecoder method decodeOld.

private Position decodeOld(DeviceSession deviceSession, ChannelBuffer buf, int type, int index) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, index);
    position.setTime(new Date(buf.readUnsignedInt() * 1000));
    position.setLatitude(buf.readInt() / 1800000.0);
    position.setLongitude(buf.readInt() / 1800000.0);
    position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
    position.setCourse(buf.readUnsignedShort());
    position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedMedium())));
    position.setValid((buf.readUnsignedByte() & 0x01) != 0);
    if (type == MSG_GPS) {
        if (buf.readableBytes() >= 2) {
            decodeStatus(position, buf.readUnsignedShort());
        }
        if (buf.readableBytes() >= 2 * 4) {
            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
            position.set(Position.KEY_RSSI, buf.readUnsignedShort());
            position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
            position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
        }
    } else if (type == MSG_ALARM) {
        position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
    } else if (type == MSG_STATE) {
        int statusType = buf.readUnsignedByte();
        position.set(Position.KEY_EVENT, statusType);
        if (statusType == 0x01 || statusType == 0x02 || statusType == 0x03) {
            // device time
            buf.readUnsignedInt();
            if (buf.readableBytes() >= 2) {
                decodeStatus(position, buf.readUnsignedShort());
            }
        }
    }
    return position;
}

Example 5 with Network

use of org.traccar.model.Network in project traccar by tananaev.

the class Gl200BinaryProtocolDecoder method decodeLocation.

private List<Position> decodeLocation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
    List<Position> positions = new LinkedList<>();
    int type = buf.readUnsignedByte();
    // mask
    buf.readUnsignedInt();
    // length
    buf.readUnsignedShort();
    // device type
    buf.readUnsignedByte();
    // protocol version
    buf.readUnsignedShort();
    // firmware version
    buf.readUnsignedShort();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
    if (deviceSession == null) {
        return null;
    }
    int battery = buf.readUnsignedByte();
    int power = buf.readUnsignedShort();
    if (type == MSG_RSP_GEO) {
        // reserved
        buf.readUnsignedByte();
        // reserved
        buf.readUnsignedByte();
    }
    // motion status
    buf.readUnsignedByte();
    int satellites = buf.readUnsignedByte();
    if (type != MSG_RSP_COMPRESSED) {
        // index
        buf.readUnsignedByte();
    }
    if (type == MSG_RSP_LCB) {
        // phone length
        buf.readUnsignedByte();
        for (int b = buf.readUnsignedByte(); ; b = buf.readUnsignedByte()) {
            if ((b & 0xf) == 0xf || (b & 0xf0) == 0xf0) {
                break;
            }
        }
    }
    if (type == MSG_RSP_COMPRESSED) {
        int count = buf.readUnsignedShort();
        BitBuffer bits;
        int speed = 0;
        int heading = 0;
        int latitude = 0;
        int longitude = 0;
        long time = 0;
        for (int i = 0; i < count; i++) {
            if (time > 0) {
                time += 1;
            }
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            switch(BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 8 - 2)) {
                case 1:
                    bits = new BitBuffer(buf.readBytes(3));
                    // point attribute
                    bits.readUnsigned(2);
                    // fix type
                    bits.readUnsigned(1);
                    speed = bits.readUnsigned(12);
                    heading = bits.readUnsigned(9);
                    longitude = buf.readInt();
                    latitude = buf.readInt();
                    if (time == 0) {
                        time = buf.readUnsignedInt();
                    }
                    break;
                case 2:
                    bits = new BitBuffer(buf.readBytes(5));
                    // point attribute
                    bits.readUnsigned(2);
                    // fix type
                    bits.readUnsigned(1);
                    speed += bits.readSigned(7);
                    heading += bits.readSigned(7);
                    longitude += bits.readSigned(12);
                    latitude += bits.readSigned(11);
                    break;
                default:
                    // invalid or same
                    buf.readUnsignedByte();
                    continue;
            }
            position.setValid(true);
            position.setTime(new Date(time * 1000));
            position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.1));
            position.setCourse(heading);
            position.setLongitude(longitude * 0.000001);
            position.setLatitude(latitude * 0.000001);
            positions.add(position);
        }
    } else {
        int count = buf.readUnsignedByte();
        for (int i = 0; i < count; i++) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            position.set(Position.KEY_BATTERY_LEVEL, battery);
            position.set(Position.KEY_POWER, power);
            position.set(Position.KEY_SATELLITES, satellites);
            int hdop = buf.readUnsignedByte();
            position.setValid(hdop > 0);
            position.set(Position.KEY_HDOP, hdop);
            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
            position.setCourse(buf.readUnsignedShort());
            position.setAltitude(buf.readShort());
            position.setLongitude(buf.readInt() * 0.000001);
            position.setLatitude(buf.readInt() * 0.000001);
            position.setTime(decodeTime(buf));
            position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort())));
            // reserved
            buf.readUnsignedByte();
            positions.add(position);
        }
    }
    return positions;
}