#region using System.IdentityModel.Selectors; using System.IdentityModel.Tokens; #endregion namespace CSFrameworkV5.WCFContract { public class WCF_UserNamePasswordValidator : UserNamePasswordValidator { public override void Validate(string userName, string password) { if (userName != "wcfuser" || password != "wcf.user!2021") //Console.WriteLine("UserNamePassword Validatation is failed !:{0}", userName); throw new SecurityTokenException( "Unknown Username or Password"); //Console.WriteLine("UserNamePassword Validatation is sucessfully !:{0}", userName); throw new SecurityTokenException( $"UserNamePassword Validatation is sucessfully !:{userName}"); } } }