/// <summary>
/// Returns the User's character id.
/// </summary>
/// <param name="reader"></param>
/// <param name="principal">The <see cref="ClaimsPrincipal"/> instance.</param>
/// <returns>The User ID claim value. Will throw if the principal doesn't contain the id.</returns>
/// <exception cref="ArgumentException">Throws if the provided principal doesn't contain an id.</exception>
/// <remarks>The User ID's character id.</remarks>
public static int GetCharacterId(this IClaimsPrincipalReader reader, ClaimsPrincipal principal)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (principal == null)
{
throw new ArgumentNullException(nameof(principal));
}
return(reader.GetSubAccountId <int>(principal));
}
/// <summary>
/// Returns the User's Sub-Account ID claim value if present otherwise will throw.
/// </summary>
/// <param name="reader"></param>
/// <param name="principal">The <see cref="ClaimsPrincipal"/> instance.</param>
/// <returns>The User ID claim value. Will throw if the principal doesn't contain the id.</returns>
/// <exception cref="ArgumentException">Throws if the provided principal doesn't contain an id.</exception>
/// <remarks>The User ID claim is identified by <see cref="ClaimTypes.NameIdentifier"/>.</remarks>
public static TIdentifierType GetSubAccountId <TIdentifierType>(this IClaimsPrincipalReader reader, ClaimsPrincipal principal)
where TIdentifierType : unmanaged
{
try
{
string id = reader.GetSubAccountId(principal);
if (typeof(TIdentifierType) == typeof(string))
{
return((TIdentifierType)(object)id);
}
if (id == default)
{
return(default);
