public void Encode(AvlData avlData, IBitWriter writer)
{
if (avlData == null)
{
throw new ArgumentNullException(nameof(avlData));
}
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
int num1 = Array.IndexOf(Priorities, avlData.Priority);
int num2 = (int)((avlData.DateTime - GHepoch).TotalSeconds + 0.5) | (num1 & 3) << 30;
writer.Write(num2);
GhGlobalMask mask = avlData.GetMask();
writer.Write((byte)mask);
if (mask.HasFlag(GhGlobalMask.GpsElement))
{
GhGpsElementEncoding.Instance.Encode(GpsElementExt.Create(avlData, 200, 202, 201), writer);
}
bool flag1 = mask.HasFlag(GhGlobalMask.IoInt8);
bool flag2 = mask.HasFlag(GhGlobalMask.IoInt16);
bool flag3 = mask.HasFlag(GhGlobalMask.IoInt32);
if (!flag1 && !flag2 && !flag3)
{
return;
}
List <IoProperty> properties1 = flag1 ? avlData.Data.Where(x => x.Size == 1).ToList() : null;
List <IoProperty> properties2 = flag2 ? avlData.Data.Where(x => x.Size == 2).ToList() : null;
List <IoProperty> properties3 = flag3 ? avlData.Data.Where(x => x.Size == 4).ToList() : null;
if (properties1 != null)
{
properties1.RemoveAll(x => x.Id == 200);
properties1.RemoveAll(x => x.Id == 201);
properties1.RemoveAll(x => x.Id == 202);
properties1.RemoveAll(x => x.Id == 204);
GhIoElementEncoding.Int8.Encode(new IoElement(0, properties1), writer);
}
if (properties2 != null)
{
properties2.RemoveAll(x => x.Id == 200);
properties2.RemoveAll(x => x.Id == 201);
properties2.RemoveAll(x => x.Id == 202);
properties2.RemoveAll(x => x.Id == 204);
GhIoElementEncoding.Int16.Encode(new IoElement(0, properties2), writer);
}
if (properties3 != null)
{
properties3.RemoveAll(x => x.Id == 200);
properties3.RemoveAll(x => x.Id == 201);
properties3.RemoveAll(x => x.Id == 202);
properties3.RemoveAll(x => x.Id == 204);
GhIoElementEncoding.Int32.Encode(new IoElement(0, properties3), writer);
}
writer.Flush();
}
private static IList <IoProperty> GetProperties(
IBitReader reader,
GhGlobalMask mask,
GhGlobalMask flag,
GhIoElementEncoding encoding)
{
return(mask.HasFlag(flag) ? encoding.Decode(reader).Properties : null);
}
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));
}