ASP.NET

public UserDetail trial(string username, string password)
       {
           //string[] Role = new string[] { "trial"};

           ClaimRole user = new ClaimRole();

           var query = (from s in db.Subscriptions
                       join u in db.UserDetails on s.sUID equals u.uID
                       where s.sExpiryDate >= DateTime.Now &&
                       s.sPID.Value == 163 &&
                       u.uUsername == username &&
                       u.uPassword == password
                       select u).FirstOrDefault();

           if (query != null)
           {
               // Build a user and add the appropriate Trial role
               return new ClaimRole() { query.uUsername = user.Username, query.uPassword == user.Password, user.role = "Trial" };
           }
           else
           {
               // No user was found
               return null;
           }
       }

public class ClaimRole
   {

       public string Username { get; set; }
       public string Password { get; set; }
       public string role { get; set; }

   }

how to receive data in asp page when data sent from android app