public AtrackProtocolDecoder(AtrackProtocol protocol) {
super(protocol);
longDate = Context.getConfig().getBoolean(getProtocolName() + ".longDate");
custom = Context.getConfig().getBoolean(getProtocolName() + ".custom");
form = Context.getConfig().getString(getProtocolName() + ".form");
if (form != null) {
custom = true;
}
}
public QueryBuilder setObject(Object object) throws SQLException {
Method[] methods = object.getClass().getMethods();
for (Method method : methods) {
if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
String name = method.getName().substring(3);
try {
if (method.getReturnType().equals(boolean.class)) {
setBoolean(name, (Boolean) method.invoke(object));
} else if (method.getReturnType().equals(int.class)) {
setInteger(name, (Integer) method.invoke(object));
} else if (method.getReturnType().equals(long.class)) {
setLong(name, (Long) method.invoke(object));
} else if (method.getReturnType().equals(double.class)) {
setDouble(name, (Double) method.invoke(object));
} else if (method.getReturnType().equals(String.class)) {
setString(name, (String) method.invoke(object));
} else if (method.getReturnType().equals(Date.class)) {
setDate(name, (Date) method.invoke(object));
} else if (method.getReturnType().equals(Map.class)) {
if (Context.getConfig().getBoolean("database.xml")) {
setString(name, MiscFormatter.toXmlString((Map) method.invoke(object)));
} else {
setString(name, MiscFormatter.toJsonString((Map) method.invoke(object)));
}
}
} catch (IllegalAccessException | InvocationTargetException error) {
Log.warning(error);
}
}
}
return this;
}
@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg)
throws Exception {
ChannelBuffer buf = (ChannelBuffer) msg;
buf.readUnsignedByte(); // marker
int version = buf.readUnsignedByte();
String imei;
if ((version & 0x80) != 0) {
imei = String.valueOf((buf.readUnsignedInt() << (3 * 8)) | buf.readUnsignedMedium());
} else {
imei = String.valueOf(imeiFromUnitId(buf.readUnsignedMedium()));
}
buf.readUnsignedShort(); // length
int selector = DEFAULT_SELECTOR;
if ((version & 0x40) != 0) {
selector = buf.readUnsignedMedium();
}
Position position = new Position();
position.setProtocol(getProtocolName());
if (!identify(imei, channel, remoteAddress)) {
return null;
}
position.setDeviceId(getDeviceId());
int event = buf.readUnsignedByte();
position.set(Event.KEY_EVENT, event);
position.set("event-info", buf.readUnsignedByte());
if ((selector & 0x0008) != 0) {
position.setValid((buf.readUnsignedByte() & 0x40) != 0);
} else {
return null; // no location data
}
if ((selector & 0x0004) != 0) {
buf.skipBytes(4); // snapshot time
}
if ((selector & 0x0008) != 0) {
position.setTime(new Date(buf.readUnsignedInt() * 1000));
position.setLatitude(buf.readInt() / 1000000.0);
position.setLongitude(buf.readInt() / 1000000.0);
position.set(Event.KEY_SATELLITES, buf.readUnsignedByte());
}
if ((selector & 0x0010) != 0) {
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
buf.readUnsignedByte(); // maximum speed
position.setCourse(buf.readUnsignedByte() * 2.0);
}
if ((selector & 0x0040) != 0) {
position.set(Event.KEY_INPUT, buf.readUnsignedByte());
}
if ((selector & 0x0020) != 0) {
position.set(Event.PREFIX_ADC + 1, buf.readUnsignedShort());
position.set(Event.PREFIX_ADC + 2, buf.readUnsignedShort());
position.set(Event.PREFIX_ADC + 3, buf.readUnsignedShort());
position.set(Event.PREFIX_ADC + 4, buf.readUnsignedShort());
}
if ((selector & 0x8000) != 0) {
position.set(Event.KEY_POWER, buf.readUnsignedShort() / 1000.0);
position.set(Event.KEY_BATTERY, buf.readUnsignedShort());
}
// Pulse rate 1
if ((selector & 0x10000) != 0) {
buf.readUnsignedShort();
buf.readUnsignedInt();
}
// Pulse rate 2
if ((selector & 0x20000) != 0) {
buf.readUnsignedShort();
buf.readUnsignedInt();
}
if ((selector & 0x0080) != 0) {
position.set("trip1", buf.readUnsignedInt());
}
if ((selector & 0x0100) != 0) {
position.set("trip2", buf.readUnsignedInt());
}
if ((selector & 0x0040) != 0) {
position.set(Event.KEY_OUTPUT, buf.readUnsignedByte());
}
if ((selector & 0x0200) != 0) {
position.set(
Event.KEY_RFID, (((long) buf.readUnsignedShort()) << 32) + buf.readUnsignedInt());
}
if ((selector & 0x0400) != 0) {
buf.readUnsignedByte(); // Keypad
}
if ((selector & 0x0800) != 0) {
position.setAltitude(buf.readShort());
}
if ((selector & 0x2000) != 0) {
buf.readUnsignedShort(); // snapshot counter
}
if ((selector & 0x4000) != 0) {
buf.skipBytes(8); // state flags
}
if ((selector & 0x80000) != 0) {
buf.skipBytes(11); // cell info
}
if ((selector & 0x1000) != 0) {
decodeEventData(event, buf);
}
if (Context.getConfig().getBoolean(getProtocolName() + ".can")
&& buf.readable()
&& (selector & 0x1000) != 0
&& event == EVENT_DATA) {
decodeCanData(buf, position);
}
return position;
}
public MotionEventHandler() {
suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
}