internal static Tuple <IList <IpV6AccessNetworkIdentifierSubOption>, bool> Read(DataSegment data)
{
int offset = 0;
List <IpV6AccessNetworkIdentifierSubOption> options = new List <IpV6AccessNetworkIdentifierSubOption>();
bool isValid = true;
while (offset < data.Length)
{
IpV6AccessNetworkIdentifierSubOptionType optionType = (IpV6AccessNetworkIdentifierSubOptionType)data[offset++];
if (offset >= data.Length)
{
isValid = false;
break;
}
byte optionDataLength = data[offset++];
if (offset + optionDataLength > data.Length)
{
isValid = false;
break;
}
IpV6AccessNetworkIdentifierSubOption option = CreateOption(optionType, data.Subsegment(ref offset, optionDataLength));
if (option == null)
{
isValid = false;
break;
}
options.Add(option);
}
return(new Tuple <IList <IpV6AccessNetworkIdentifierSubOption>, bool>(options, isValid));
}
private static IpV6AccessNetworkIdentifierSubOption CreateOption(IpV6AccessNetworkIdentifierSubOptionType optionType, DataSegment data)
{
IpV6AccessNetworkIdentifierSubOption prototype;
if (!_prototypes.TryGetValue(optionType, out prototype))
{
return(new IpV6AccessNetworkIdentifierSubOptionUnknown(optionType, data));
}
return(prototype.CreateInstance(data));
}
public static IpV6AccessNetworkIdentifierSubOption NextIpV6AccessNetworkIdentifierSubOption(this Random random)
{
IpV6AccessNetworkIdentifierSubOptionType optionType = random.NextEnum(IpV6AccessNetworkIdentifierSubOptionType.None);
switch (optionType)
{
case IpV6AccessNetworkIdentifierSubOptionType.NetworkIdentifier:
return(new IpV6AccessNetworkIdentifierSubOptionNetworkIdentifier(random.NextBool(), random.NextDataSegment(random.NextInt(0, 100)),
random.NextDataSegment(random.NextInt(0, 100))));
case IpV6AccessNetworkIdentifierSubOptionType.GeoLocation:
double latitude = random.NextDouble() * 180 - 90;
double longitude = random.NextDouble() * 360 - 180;
return(IpV6AccessNetworkIdentifierSubOptionGeoLocation.CreateFromRealValues(latitude, longitude));
case IpV6AccessNetworkIdentifierSubOptionType.OperatorIdentifier:
return(new IpV6AccessNetworkIdentifierSubOptionOperatorIdentifier(random.NextEnum <IpV6AccessNetworkIdentifierOperatorIdentifierType>(),
random.NextDataSegment(random.NextInt(0, 100))));
default:
throw new InvalidOperationException(string.Format("Invalid optionType value {0}", optionType));
}
}
/// <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 IpV6AccessNetworkIdentifierSubOptionUnknown(IpV6AccessNetworkIdentifierSubOptionType type, DataSegment data)
: base(type)
{
Data = data;
}
public IpV6AccessNetworkIdentifierSubOptionTypeRegistrationAttribute(IpV6AccessNetworkIdentifierSubOptionType optionType)
{
OptionType = optionType;
}
/// <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 IpV6AccessNetworkIdentifierSubOptionUnknown(IpV6AccessNetworkIdentifierSubOptionType type, DataSegment data)
: base(type)
{
Data = data;
}
internal IpV6AccessNetworkIdentifierSubOption(IpV6AccessNetworkIdentifierSubOptionType type)
{
OptionType = type;
}
public IpV6AccessNetworkIdentifierSubOptionTypeRegistrationAttribute(IpV6AccessNetworkIdentifierSubOptionType optionType)
{
OptionType = optionType;
}