/// <summary>
/// Demands a specific claim.
/// </summary>
/// <param name="identity">The identity.</param>
/// <param name="claimType">Type of the claim.</param>
public static void DemandClaim(this IClaimsIdentity identity, string claimType)
{
Contract.Requires(identity != null);
Contract.Requires(identity.Claims != null);
Contract.Requires(!String.IsNullOrEmpty(claimType));
try
{
identity.DemandClaim(claim =>
claim.ClaimType.Equals(claimType, StringComparison.OrdinalIgnoreCase));
}
catch (SecurityException)
{
throw new SecurityException(String.Format("Demand for Claim {0} failed.", claimType));
}
}
