public AvlData(AvlDataPriority priority, DateTime dateTime, GpsElement gps, IoElement data = null)
{
_priority = priority;
_dateTime = dateTime;
_gps = gps;
_data = data;
}
public AvlData Decode(IBitReader reader)
{
DateTime dateTime = reader != null?DateTimeExt.FromAvl(reader.ReadInt64()) : throw new ArgumentNullException(nameof(reader));
AvlDataPriority priority = (AvlDataPriority)reader.ReadByte();
GpsElement gps = DefaultGpsElementEncoding.Instance.Decode(reader);
IoElement data = DefaultIOElementEncoding.Instance16.Decode(reader);
return(new AvlData(priority, dateTime, gps, data));
}
public AvlData Decode(IBitReader reader)
{
DateTime dateTime = reader != null?DateTimeExt.FromAvl(reader.ReadUInt32() * 1000L + reader.ReadByte() * 10) : throw new ArgumentNullException(nameof(reader));
AvlDataPriority priority = (AvlDataPriority)reader.ReadByte();
GpsElementExt gpsElementExt = FMPro3GpsElementEncoding.Instance.Decode(reader);
IoElement data = FMPro3IOElementEncoding.Instance.Decode(reader);
data.Add(gpsElementExt.IO[500001]);
return(new AvlData(priority, dateTime, gpsElementExt.GPS, data));
}
public AvlData Decode(IBitReader reader)
{
DateTime dateTime = reader != null?DateTimeExt.FromAvl(reader.ReadInt64()) : throw new ArgumentNullException(nameof(reader));
AvlDataPriority priority = AvlDataPriority.Low;
byte num = reader.ReadByte();
if (num > 10 && num <= 20)
{
priority = AvlDataPriority.High;
}
GpsElement gps = DefaultGpsElementEncoding.Instance.Decode(reader);
IoElement data = LegacyIoElementEncoding.Instance.Decode(reader);
if (priority == AvlDataPriority.High)
{
data = new IoElement(-1, data.Properties);
}
return(new AvlData(priority, dateTime, gps, data));
}
public AvlData Decode(IBitReader reader)
{
int num1 = reader != null?reader.ReadInt32() : throw new ArgumentNullException(nameof(reader));
int index = 3 & num1 >> 30;
AvlDataPriority priority = Priorities[index];
long num2 = num1 & 1073741823;
DateTime dateTime = GHepoch.AddSeconds(num2);
GhGlobalMask mask = (GhGlobalMask)reader.ReadByte();
GpsElement gps = GpsElement.Default;
IoElement ioElement = new IoElement();
if (mask.HasFlag(GhGlobalMask.GpsElement))
{
GpsElementExt gpsElementExt = GhGpsElementEncoding.Instance.Decode(reader);
gps = gpsElementExt.GPS;
ioElement = gpsElementExt.IO;
}
IList <IoProperty> properties1 = GetProperties(reader, mask, GhGlobalMask.IoInt8, GhIoElementEncoding.Int8);
IList <IoProperty> properties2 = GetProperties(reader, mask, GhGlobalMask.IoInt16, GhIoElementEncoding.Int16);
IList <IoProperty> properties3 = GetProperties(reader, mask, GhGlobalMask.IoInt32, GhIoElementEncoding.Int32);
List <IoProperty> ioPropertyList = new List <IoProperty>();
ioPropertyList.AddRange(ioElement);
ioPropertyList.AddRange(properties1 ?? Enumerable.Empty <IoProperty>());
ioPropertyList.AddRange(properties2 ?? Enumerable.Empty <IoProperty>());
ioPropertyList.AddRange(properties3 ?? Enumerable.Empty <IoProperty>());
int eventId = 0;
if (priority == AvlDataPriority.Panic)
{
IoProperty ioProperty = IoProperty.Create(204, (byte)1);
ioPropertyList.Add(ioProperty);
eventId = ioPropertyList.SingleOrDefault(x => x.Id == 222) == IoProperty.Default ? 204 : 222;
}
IoElement data = new IoElement(eventId, ioPropertyList);
return(new AvlData(priority, dateTime, gps, data));
}
public AvlData Decode(IBitReader reader)
{
byte num = reader != null?reader.ReadByte() : throw new ArgumentNullException(nameof(reader));
byte[] buffer = reader.ReadBytes(num);
if (reader.ReadByte() != CRC.CalculateXor(buffer))
{
throw new Exception("AvlData Record CRC failure. Received CRC - {0}, calculated CRC - {1}.");
}
using (MemoryStream stream = new MemoryStream())
{
using (IBitReader suitableBitReader = stream.CreateSuitableBitReader())
{
stream.Write(buffer, 0, num);
stream.Position = 0L;
long timestamp = suitableBitReader.ReadUInt32() * 1000L;
AvlDataPriority priority = (AvlDataPriority)suitableBitReader.ReadByte();
GpsElement gps = DefaultGpsElementEncoding.Instance.Decode(suitableBitReader);
IoElement data = DefaultIOElementEncoding.Instance.Decode(suitableBitReader);
DateTime dateTime = DateTimeExt.FromAvl(timestamp);
return(new AvlData(priority, dateTime, gps, data));
}
}
}
