public static UUIDDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.Uuid)
{
throw new ArgumentException($"invalid duid type. expected {(UInt16)DUIDTypes.Uuid} actual {code}");
}
Guid guid = new Guid(ByteHelper.CopyData(data, offset + 2, 16));
return(new UUIDDUID(guid));
}
public static VendorBasedDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.VendorBased)
{
throw new ArgumentException($"invalid duid type. expected {(UInt16)DUIDTypes.VendorBased} actual {code}");
}
UInt32 enterpriseNumber = ByteHelper.ConvertToUInt32FromByte(data, offset + 2);
Byte[] vendorInformation = ByteHelper.CopyData(data, offset + 6);
return(new VendorBasedDUID(enterpriseNumber, vendorInformation));
}
public static LinkLayerAddressDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.LinkLayer)
{
throw new ArgumentException($"invalid duid type. expected {(UInt16)DUIDTypes.LinkLayer} actual {code}");
}
DUIDLinkLayerTypes linkLayerType = (DUIDLinkLayerTypes)ByteHelper.ConvertToUInt16FromByte(data, offset + 2);
Byte[] hwAddress = ByteHelper.CopyData(data, offset + 4);
return(new LinkLayerAddressDUID(linkLayerType, hwAddress));
}
public static LinkLayerAddressAndTimeDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.LinkLayerAndTime)
{
throw new ArgumentException($"invalid duid type. expected {(UInt16)DUIDTypes.LinkLayerAndTime} actual {code}");
}
DUIDLinkLayerTypes linkLayerType = (DUIDLinkLayerTypes)ByteHelper.ConvertToUInt16FromByte(data, offset + 2);
UInt32 seconds = ByteHelper.ConvertToUInt32FromByte(data, offset + 4);
Byte[] hwAddress = ByteHelper.CopyData(data, offset + 8);
DateTime time = _nullReferenceTime + TimeSpan.FromSeconds(seconds);
return(new LinkLayerAddressAndTimeDUID(linkLayerType, hwAddress, time, ByteHelper.CopyData(data, offset + 2)));
}
public static DUID GetDUID(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
return(GetDUID(code, ByteHelper.CopyData(data, offset)));
}