Exam 70-486 topic 1 question 19 discussion

HOTSPOT -
You are developing an ASP.NET MVC application that authenticates a user by using claims-based authentication.
The application must:
✑ Use Windows Identity Foundation 4.5.
✑ Support the Windows Azure Access Control Service.
You need to implement authentication.
How should you build the class constructor? (To answer, select the appropriate option from the drop-down list in the answer area.)
Hot Area:

Suggested Answer:
Example: public class MyIdentityClaim
{
private string _identityProvider;
private string _identityValue ;
public const string ACSProviderClaim = "http://schemas.microsoft.com/accesscontrolservice/2010/07/claims/identityprovider"; public MyIdentityClaim(IClaimsIdentity identity)
{
if (identity != null)
{
foreach (var claim in identity.Claims)
{
if (claim.ClaimType == ClaimTypes.NameIdentifier)
{
_identityValue = claim.Value;
}
if (claim.ClaimType == ACSProviderClaim)
{
_identityProvider = claim.Value;
}
}
}
}
Reference: Azure Acs plus asp.net MVC memberships
https://garvincasimir.wordpress.com/2011/08/06/azure-acs-plus-asp-net-mvc-memberships/