// /**
//  * File: AuthenticationProvider.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using System.Collections.Generic;
namespace ln.http
{
    public abstract class AuthenticationProvider
    {
        public AuthenticationProvider()
        {
        }

        public abstract IEnumerable<HttpUser> EnumerateUsers();
        public abstract HttpUser Authenticate(HttpRequest httpRequest);

        public virtual HttpUser GetHttpUser(String authenticationName)
        {
            foreach (HttpUser httpUser in EnumerateUsers())
            {
                if (httpUser.AuthenticationName.Equals(authenticationName))
                {
                    return httpUser;
                }
            }
            throw new KeyNotFoundException();
        }



    }
}