Authorization: Basic  Username:Password

Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=

public class BasicAuthetication:AuthorizationFilterAttribute
    {
        public override void OnAuthorization(HttpActionContext actionContext)
        {
            if (actionContext.Request.Headers.Authorization == null)
            {
                SayYouAreUnAuthorize(actionContext);
                return;
            }

            var param = actionContext.Request.Headers.Authorization.Parameter;
            var decodedCridential = Encoding.UTF8.GetString(Convert.FromBase64String(param));
            var splitedArray = decodedCridential.Split(':');
            if (splitedArray[0] == "username" && splitedArray[1] == "password")
            {
                var userId = 1;
                var genericIdentity=new GenericIdentity(userId.ToString());
                var genericPrincipal=new GenericPrincipal(genericIdentity,null);
                Thread.CurrentPrincipal = genericPrincipal;
                return;
            }
            SayYouAreUnAuthorize(actionContext);
        }

        private void SayYouAreUnAuthorize(HttpActionContext actionContext)
        {
            actionContext.Response = actionContext.Request.CreateResponse(HttpStatusCode.Unauthorized);            
        }
    }

var userId=int.Parse(Thread.CurrentPrincipal.Identity.Name);

[BasicAuthetication]
        public HttpResponseMessage GetPayments(int type)
        {
            var userId = int.Parse(Thread.CurrentPrincipal.Identity.Name);
            if (type == 1)
            {
                return Request.CreateResponse(HttpStatusCode.OK, new
                {
                    Id = 4,
                    Price = 20000,
                    userId=userId
                });
            }
          
                return Request.CreateResponse(HttpStatusCode.OK, new
                {
                    Id = 3,
                    Price = 10000,
                    userId = userId
                });
            
        }

using FluentNHibernate;
using NHSample1.Domain;

namespace UnitTests
{
   public class TestModel : PersistenceModel
   {
       public TestModel()
       {
          AddMappingsFromAssembly(typeof(CustomerMapping).Assembly);
       }
   }
}

using NUnit.Framework;
using NHibernate;
using FluentNHibernate;
using FluentNHibernate.Cfg;
using FluentNHibernate.Cfg.Db;

namespace UnitTests
{
   public class FixtureBase
   {
       protected SessionSource SessionSource { get; set; }
       protected ISession Session { get; private set; }

       [SetUp]
       public void SetupContext()
       {
           var cfg = Fluently.Configure().Database(SQLiteConfiguration.Standard.InMemory);

           SessionSource = new SessionSource(
                               cfg.BuildConfiguration().Properties,
                               new TestModel());

           Session = SessionSource.CreateSession();
           SessionSource.BuildSchema(Session);
       }

       [TearDown]
       public void TearDownContext()
       {
           Session.Close();
           Session.Dispose();
       }
   }
}

using NUnit.Framework;
using FluentNHibernate.Testing;
using NHSample1.Domain;

namespace UnitTests
{
   [TestFixture]
   public class CustomerMapping_Fixture : FixtureBase
   {
       [Test]
       public void can_correctly_map_customer()
       {
           new PersistenceSpecification<Customer>(Session)
                   .CheckProperty(c => c.Id, 1001)
                   .CheckProperty(c => c.FirstName, "Vahid")
                   .CheckProperty(c => c.LastName, "Nasiri")
                   .CheckProperty(c => c.AddressLine1, "Addr1")
                   .CheckProperty(c => c.AddressLine2, "Addr2")
                   .CheckProperty(c => c.PostalCode, "1234")
                   .CheckProperty(c => c.City, "Tehran")
                   .CheckProperty(c => c.CountryCode, "IR")
                   .VerifyTheMappings();
       }
   }
}

var cfg = Fluently.Configure().Database(SQLiteConfiguration.Standard.ShowSql().InMemory);

NHibernate: select next_hi from hibernate_unique_key
NHibernate: update hibernate_unique_key set next_hi = @p0 where next_hi = @p1;@p0 = 2, @p1 = 1
NHibernate: INSERT INTO "Customer" (FirstName, LastName, AddressLine1, AddressLine2, PostalCode, City, CountryCode, Id) VALUES (@p0, @p1, @p2, @p3, @p4, @p5, @p6, @p7);@p0 = 'Vahid', @p1 = 'Nasiri', @p2 = 'Addr1', @p3 = 'Addr2', @p4 = '1234', @p5 = 'Tehran', @p6 = 'IR', @p7 = 1001
NHibernate: SELECT customer0_.Id as Id0_0_, customer0_.FirstName as FirstName0_0_, customer0_.LastName as LastName0_0_, customer0_.AddressLine1 as AddressL4_0_0_, customer0_.AddressLine2 as AddressL5_0_0_, customer0_.PostalCode as PostalCode0_0_, customer0_.City as City0_0_, customer0_.CountryCode as CountryC8_0_0_ FROM "Customer" customer0_ WHERE customer0_.Id=@p0;@p0 = 1001