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

Example 31 with NetworkMessage

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

the class Mta6ProtocolDecoder method sendContinue.

private void sendContinue(Channel channel) {
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE);
    channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
}

Example 32 with NetworkMessage

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

the class NavigilProtocolDecoder method sendAcknowledgment.

private void sendAcknowledgment(Channel channel, int sequenceNumber) {
    ByteBuf data = Unpooled.buffer(4);
    data.writeShortLE(sequenceNumber);
    // OK
    data.writeShortLE(0);
    ByteBuf header = Unpooled.buffer(20);
    header.writeByte(1);
    header.writeByte(0);
    header.writeShortLE(senderSequenceNumber++);
    header.writeShortLE(MSG_ACKNOWLEDGEMENT);
    header.writeShortLE(header.capacity() + data.capacity());
    header.writeShortLE(0);
    header.writeShortLE(Checksum.crc16(Checksum.CRC16_CCITT_FALSE, data.nioBuffer()));
    header.writeIntLE(0);
    header.writeIntLE((int) (System.currentTimeMillis() / 1000) + LEAP_SECONDS_DELTA);
    if (channel != null) {
        channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(header, data), channel.remoteAddress()));
    }
}

Example 33 with NetworkMessage

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

the class NiotProtocolDecoder method sendResponse.

private void sendResponse(Channel channel, SocketAddress remoteAddress, int type, int checksum) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer();
        // header
        response.writeShort(0x5858);
        response.writeByte(MSG_RESPONSE);
        // 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 34 with NetworkMessage

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

the class Tk103ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    if (channel != null) {
        String id = sentence.substring(1, 13);
        String type = sentence.substring(13, 17);
        if (type.equals("BP00")) {
            channel.writeAndFlush(new NetworkMessage("(" + id + "AP01HSO)", remoteAddress));
            return null;
        } else if (type.equals("BP05")) {
            channel.writeAndFlush(new NetworkMessage("(" + id + "AP05)", remoteAddress));
        }
    }
    if (sentence.contains("ZC20")) {
        return decodeBattery(channel, remoteAddress, sentence);
    } else if (sentence.contains("BZ00")) {
        return decodeNetwork(channel, remoteAddress, sentence);
    } else if (sentence.contains("ZC03")) {
        return decodeCommandResult(channel, remoteAddress, sentence);
    } else if (sentence.contains("DW5")) {
        return decodeLbsWifi(channel, remoteAddress, sentence);
    } else if (sentence.contains("BV00")) {
        return decodeVin(channel, remoteAddress, sentence);
    }
    Parser parser = new Parser(PATTERN, sentence);
    if (!parser.matches()) {
        return null;
    }
    String id = null;
    boolean alternative = false;
    if (parser.hasNext()) {
        id = parser.next();
    }
    if (parser.hasNext()) {
        id = parser.next();
        alternative = true;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    String type = parser.next();
    String data = null;
    if (parser.hasNext()) {
        data = parser.next();
    }
    if (parser.hasNext()) {
        data = parser.next();
    }
    decodeType(position, type, data);
    DateBuilder dateBuilder = new DateBuilder();
    if (alternative) {
        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    } else {
        dateBuilder.setDate(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), "kmh"));
    dateBuilder.setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());
    if (parser.hasNext()) {
        position.setCourse(parser.nextDouble());
    }
    if (parser.hasNext()) {
        position.setCourse(parser.nextDouble());
    }
    if (parser.hasNext(7)) {
        position.set(Position.KEY_CHARGE, parser.nextInt() == 0);
        position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
        int mask1 = parser.nextHexInt();
        position.set(Position.PREFIX_IN + 2, BitUtil.check(mask1, 0) ? 1 : 0);
        position.set("panic", BitUtil.check(mask1, 1) ? 1 : 0);
        position.set(Position.PREFIX_OUT + 2, BitUtil.check(mask1, 2) ? 1 : 0);
        if (decodeLow || BitUtil.check(mask1, 3)) {
            position.set(Position.KEY_BLOCKED, BitUtil.check(mask1, 3) ? 1 : 0);
        }
        int mask2 = parser.nextHexInt();
        for (int i = 0; i < 3; i++) {
            if (decodeLow || BitUtil.check(mask2, i)) {
                position.set("hs" + (3 - i), BitUtil.check(mask2, i) ? 1 : 0);
            }
        }
        if (decodeLow || BitUtil.check(mask2, 3)) {
            position.set(Position.KEY_DOOR, BitUtil.check(mask2, 3) ? 1 : 0);
        }
        int mask3 = parser.nextHexInt();
        for (int i = 1; i <= 3; i++) {
            if (decodeLow || BitUtil.check(mask3, i)) {
                position.set("ls" + (3 - i + 1), BitUtil.check(mask3, i) ? 1 : 0);
            }
        }
        position.set(Position.KEY_FUEL_LEVEL, parser.nextHexInt());
        position.set(Position.KEY_ODOMETER, parser.nextLong(16, 0));
    }
    if (parser.hasNext()) {
        position.setCourse(parser.nextDouble());
    }
    if (parser.hasNext()) {
        position.set(Position.PREFIX_TEMP + 1, parser.nextDouble(0));
    }
    return position;
}

Example 35 with NetworkMessage

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

the class TrvProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    String id = sentence.startsWith("TRV") ? sentence.substring(0, 3) : sentence.substring(0, 2);
    String type = sentence.substring(id.length(), id.length() + 4);
    if (channel != null) {
        String responseHeader = id + (char) (type.charAt(0) + 1) + type.substring(1);
        if (type.equals("AP00") && id.equals("IW")) {
            String time = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
            channel.writeAndFlush(new NetworkMessage(responseHeader + "," + time + ",0#", remoteAddress));
        } else if (type.equals("AP14")) {
            channel.writeAndFlush(new NetworkMessage(responseHeader + ",0.000,0.000#", remoteAddress));
        } else {
            channel.writeAndFlush(new NetworkMessage(responseHeader + "#", remoteAddress));
        }
    }
    if (type.equals("AP00")) {
        getDeviceSession(channel, remoteAddress, sentence.substring(id.length() + type.length()));
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
    if (deviceSession == null) {
        return null;
    }
    if (type.equals("CP01")) {
        Parser parser = new Parser(PATTERN_HEATRBEAT, sentence);
        if (!parser.matches()) {
            return null;
        }
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        decodeCommon(position, parser);
        if (parser.hasNext(3)) {
            position.set(Position.KEY_BLOCKED, decodeOptionalValue(parser, 2));
            position.set(Position.KEY_CHARGE, decodeOptionalValue(parser, 1));
            position.set(Position.KEY_MOTION, decodeOptionalValue(parser, 1));
        }
        return position;
    } else if (type.equals("AP01") || type.equals("AP10") || type.equals("YP03") || type.equals("YP14")) {
        Parser parser = new Parser(PATTERN, sentence);
        if (!parser.matches()) {
            return null;
        }
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        DateBuilder dateBuilder = new DateBuilder().setDate(parser.nextInt(), parser.nextInt(), parser.nextInt());
        position.setValid(parser.next().equals("A"));
        position.setLatitude(parser.nextCoordinate());
        position.setLongitude(parser.nextCoordinate());
        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
        dateBuilder.setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
        position.setTime(dateBuilder.getDate());
        position.setCourse(parser.nextDouble());
        decodeCommon(position, parser);
        position.setNetwork(new Network(CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt())));
        return position;
    } else if (type.equals("AP02")) {
        Parser parser = new Parser(PATTERN_LBS, sentence);
        if (!parser.matches()) {
            return null;
        }
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        int mcc = parser.nextInt();
        int mnc = parser.nextInt();
        Network network = new Network();
        for (String cell : parser.next().split(",")) {
            if (!cell.isEmpty()) {
                String[] values = cell.split("\\|");
                network.addCellTower(CellTower.from(mcc, mnc, Integer.parseInt(values[0]), Integer.parseInt(values[1]), Integer.parseInt(values[2])));
            }
        }
        for (String wifi : parser.next().split("&")) {
            if (!wifi.isEmpty()) {
                String[] values = wifi.split("\\|");
                network.addWifiAccessPoint(WifiAccessPoint.from(values[1], Integer.parseInt(values[2])));
            }
        }
        position.setNetwork(network);
        return position;
    }
    return null;
}