private LinkLayerAddressAndTimeDUID(
DUIDLinkLayerTypes type,
Byte[] hwAddress,
DateTime time, Byte[] raw) : base(DUIDTypes.LinkLayerAndTime, raw)
{
LinkType = type;
LinkLayerAddress = hwAddress;
Time = time;
}
public static LinkLayerAddressDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.LinkLayer)
{
throw new ArgumentException($"invalid duid type. expected {(UInt16)DUIDTypes.LinkLayer} actual {code}");
}
DUIDLinkLayerTypes linkLayerType = (DUIDLinkLayerTypes)ByteHelper.ConvertToUInt16FromByte(data, offset + 2);
Byte[] hwAddress = ByteHelper.CopyData(data, offset + 4);
return(new LinkLayerAddressDUID(linkLayerType, hwAddress));
}
public LinkLayerAddressDUID(DUIDLinkLayerTypes addressType, Byte[] linkLayerAddress) : base(
DUIDTypes.LinkLayer,
ByteHelper.GetBytes((UInt16)addressType),
linkLayerAddress)
{
if (addressType == DUIDLinkLayerTypes.Ethernet)
{
if (linkLayerAddress.Length != 6)
{
throw new ArgumentException("invalid mac address", nameof(linkLayerAddress));
}
}
AddressType = addressType;
LinkLayerAddress = ByteHelper.CopyData(linkLayerAddress);
}
public static LinkLayerAddressAndTimeDUID FromByteArray(Byte[] data, Int32 offset)
{
UInt16 code = ByteHelper.ConvertToUInt16FromByte(data, offset);
if (code != (UInt16)DUIDTypes.LinkLayerAndTime)
{
throw new ArgumentException($"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)));
}