private static IpV6FlowIdentificationSubOption CreateOption(IpV6FlowIdentificationSubOptionType optionType, DataSegment data)
{
IpV6FlowIdentificationSubOption prototype;
if (!_prototypes.TryGetValue(optionType, out prototype))
{
return(new IpV6FlowIdentificationSubOptionUnknown(optionType, data));
}
return(prototype.CreateInstance(data));
}
internal static Tuple <IList <IpV6FlowIdentificationSubOption>, bool> Read(DataSegment data)
{
int offset = 0;
List <IpV6FlowIdentificationSubOption> options = new List <IpV6FlowIdentificationSubOption>();
bool isValid = true;
while (offset < data.Length)
{
IpV6FlowIdentificationSubOptionType optionType = (IpV6FlowIdentificationSubOptionType)data[offset++];
if (optionType == IpV6FlowIdentificationSubOptionType.Pad1)
{
options.Add(new IpV6FlowIdentificationSubOptionPad1());
continue;
}
if (offset >= data.Length)
{
isValid = false;
break;
}
byte optionDataLength = data[offset++];
if (offset + optionDataLength > data.Length)
{
isValid = false;
break;
}
IpV6FlowIdentificationSubOption option = CreateOption(optionType, data.Subsegment(ref offset, optionDataLength));
if (option == null)
{
isValid = false;
break;
}
options.Add(option);
}
return(new Tuple <IList <IpV6FlowIdentificationSubOption>, bool>(options, isValid));
}
public static IpV6FlowIdentificationSubOption NextIpV6FlowIdentificationSubOption(this Random random)
{
IpV6FlowIdentificationSubOptionType optionType = random.NextEnum <IpV6FlowIdentificationSubOptionType>();
switch (optionType)
{
case IpV6FlowIdentificationSubOptionType.Pad1:
return(new IpV6FlowIdentificationSubOptionPad1());
case IpV6FlowIdentificationSubOptionType.PadN:
return(new IpV6FlowIdentificationSubOptionPadN(random.NextInt(0, 10)));
case IpV6FlowIdentificationSubOptionType.BindingReference:
return(new IpV6FlowIdentificationSubOptionBindingReference(((Func <ushort>)(random.NextUShort)).GenerateArray(random.NextInt(0, 10))));
case IpV6FlowIdentificationSubOptionType.TrafficSelector:
return(new IpV6FlowIdentificationSubOptionTrafficSelector(random.NextEnum <IpV6FlowIdentificationTrafficSelectorFormat>(), random.NextDataSegment(random.NextInt(0, 40))));
default:
throw new InvalidOperationException(string.Format("Invalid optionType value {0}", optionType));
}
}
public IpV6FlowIdentificationSubOptionTypeRegistrationAttribute(IpV6FlowIdentificationSubOptionType optionType)
{
OptionType = optionType;
}
internal IpV6FlowIdentificationSubOptionComplex(IpV6FlowIdentificationSubOptionType type)
: base(type)
{
}
public IpV6FlowIdentificationSubOptionTypeRegistrationAttribute(IpV6FlowIdentificationSubOptionType optionType)
{
OptionType = optionType;
}
internal IpV6FlowIdentificationSubOptionSimple(IpV6FlowIdentificationSubOptionType type)
: base(type)
{
}
/// <summary>
/// Creates an instance from type and data.
/// </summary>
/// <param name="type">The type of the option.</param>
/// <param name="data">The data of the option.</param>
public IpV6FlowIdentificationSubOptionUnknown(IpV6FlowIdentificationSubOptionType type, DataSegment data)
: base(type)
{
Data = data;
}
/// <summary>
/// Creates an instance from type and data.
/// </summary>
/// <param name="type">The type of the option.</param>
/// <param name="data">The data of the option.</param>
public IpV6FlowIdentificationSubOptionUnknown(IpV6FlowIdentificationSubOptionType type, DataSegment data)
: base(type)
{
Data = data;
}
internal IpV6FlowIdentificationSubOption(IpV6FlowIdentificationSubOptionType type)
{
OptionType = type;
}
