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

Example 1 with NetworkMessage

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

the class L100ProtocolDecoder method decodeNormal.

private Object decodeNormal(Channel channel, SocketAddress remoteAddress, String sentence) {
    Parser parser = new Parser(PATTERN, sentence);
    if (!parser.matches()) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), 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(), parser.nextInt(), parser.nextInt());
    position.setTime(dateBuilder.getDate());
    position.set(Position.KEY_STATUS, parser.next());
    position.set(Position.PREFIX_ADC + 1, parser.next());
    position.set(Position.KEY_ODOMETER, parser.nextDouble());
    position.set(Position.PREFIX_TEMP + 1, parser.nextDouble());
    position.set(Position.KEY_BATTERY, parser.nextDouble());
    int rssi = parser.nextInt();
    if (rssi > 0) {
        position.setNetwork(new Network(CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextHexInt(), parser.nextHexInt(), rssi)));
    }
    if (channel != null) {
        channel.writeAndFlush(new NetworkMessage(String.valueOf((char) 0x01), remoteAddress));
    }
    return position;
}

Example 2 with NetworkMessage

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

the class L100ProtocolDecoder method decodeObdLocation.

private Object decodeObdLocation(Channel channel, SocketAddress remoteAddress, String sentence) {
    Parser parser = new Parser(PATTERN_OBD_LOCATION, sentence);
    if (!parser.matches()) {
        return null;
    }
    String imei = parser.next();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }
    int type = parser.nextInt();
    int index = parser.nextInt();
    if (type == 1) {
        if (channel != null) {
            String response = "@" + imei + ",00," + index + ",";
            response += "*" + (char) Checksum.xor(response);
            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
        }
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
    position.setValid(parser.next().equals("A"));
    position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
    position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
    position.setSpeed(parser.nextInt());
    position.setCourse(parser.nextInt());
    position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
    position.set(Position.KEY_BATTERY, parser.nextDouble());
    int rssi = parser.nextInt();
    position.setNetwork(new Network(CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextHexInt(), rssi)));
    position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
    // reserved
    parser.next();
    switch(parser.nextInt()) {
        case 0:
            position.set(Position.KEY_ALARM, Position.ALARM_BRAKING);
            break;
        case 2:
            position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION);
            break;
        case 1:
            position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
            break;
        default:
            break;
    }
    position.set(Position.KEY_CHARGE, parser.nextInt() == 1);
    if (parser.nextInt() == 1) {
        position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
    }
    return position;
}

Example 3 with NetworkMessage

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

the class MilesmateProtocolDecoder 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;
    }
    if (channel != null) {
        channel.writeAndFlush(new NetworkMessage("+##Received OK\n", remoteAddress));
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_BATTERY, parser.nextDouble());
    position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
    DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
    dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
    position.setTime(dateBuilder.getDate());
    String flags = parser.next();
    position.set(Position.KEY_IGNITION, flags.charAt(0) == '1');
    position.set(Position.KEY_ALARM, flags.charAt(1) == '1' ? Position.ALARM_SOS : null);
    position.set(Position.KEY_CHARGE, flags.charAt(5) == '1');
    position.set(Position.KEY_ALARM, flags.charAt(7) == '1' ? Position.ALARM_OVERSPEED : null);
    flags = parser.next();
    position.set(Position.KEY_BLOCKED, flags.charAt(0) == '1');
    position.set(Position.KEY_ALARM, flags.charAt(1) == '1' ? Position.ALARM_TOW : null);
    position.setValid(parser.next().equals("A"));
    position.setCourse(parser.nextDouble());
    return position;
}

Example 4 with NetworkMessage

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

the class IotmProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    if (msg instanceof MqttConnectMessage) {
        MqttConnectMessage message = (MqttConnectMessage) msg;
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, message.payload().clientIdentifier());
        MqttConnectReturnCode returnCode = deviceSession != null ? MqttConnectReturnCode.CONNECTION_ACCEPTED : MqttConnectReturnCode.CONNECTION_REFUSED_IDENTIFIER_REJECTED;
        MqttMessage response = MqttMessageBuilders.connAck().returnCode(returnCode).build();
        if (channel != null) {
            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
        }
    } else if (msg instanceof MqttSubscribeMessage) {
        MqttSubscribeMessage message = (MqttSubscribeMessage) msg;
        MqttMessage response = MqttMessageBuilders.subAck().packetId((short) message.variableHeader().messageId()).build();
        if (channel != null) {
            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
        }
    } else if (msg instanceof MqttPublishMessage) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }
        List<Position> positions = new LinkedList<>();
        MqttPublishMessage message = (MqttPublishMessage) msg;
        ByteBuf buf = message.payload();
        // structure version
        buf.readUnsignedByte();
        while (buf.readableBytes() > 1) {
            int type = buf.readUnsignedByte();
            int length = buf.readUnsignedShortLE();
            ByteBuf record = buf.readSlice(length);
            if (type == 1) {
                Position position = new Position(getProtocolName());
                position.setDeviceId(deviceSession.getDeviceId());
                position.setTime(new Date(record.readUnsignedIntLE() * 1000));
                while (record.readableBytes() > 0) {
                    int sensorType = record.readUnsignedByte();
                    int sensorId = record.readUnsignedShortLE();
                    if (sensorType == 14) {
                        position.setValid(true);
                        position.setLatitude(record.readFloatLE());
                        position.setLongitude(record.readFloatLE());
                        position.setSpeed(UnitsConverter.knotsFromKph(record.readUnsignedShortLE()));
                        position.set(Position.KEY_HDOP, record.readUnsignedByte());
                        position.set(Position.KEY_SATELLITES, record.readUnsignedByte());
                        position.setCourse(record.readUnsignedShortLE());
                        position.setAltitude(record.readShortLE());
                    } else {
                        if (sensorType == 3) {
                            continue;
                        }
                        decodeSensor(position, record, sensorType, sensorId);
                    }
                }
                positions.add(position);
            } else if (type == 3) {
                Position position = new Position(getProtocolName());
                position.setDeviceId(deviceSession.getDeviceId());
                getLastLocation(position, new Date(record.readUnsignedIntLE() * 1000));
                // function identifier
                record.readUnsignedByte();
                position.set(Position.KEY_EVENT, record.readUnsignedByte());
                positions.add(position);
            }
        }
        // checksum
        buf.readUnsignedByte();
        MqttMessage response = MqttMessageBuilders.pubAck().packetId((short) message.variableHeader().packetId()).build();
        if (channel != null) {
            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
        }
        return positions.isEmpty() ? null : positions;
    }
    return null;
}

Example 5 with NetworkMessage

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

the class MeitrackProtocolDecoder method requestPhotoPacket.

private void requestPhotoPacket(Channel channel, SocketAddress socketAddress, String imei, String file, int index) {
    if (channel != null) {
        String content = "D00," + file + "," + index;
        int length = 1 + imei.length() + 1 + content.length() + 5;
        String response = String.format("@@O%02d,%s,%s*", length, imei, content);
        response += Checksum.sum(response) + "\r\n";
        channel.writeAndFlush(new NetworkMessage(response, socketAddress));
    }
}