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using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Authentication;
using System.Text;
using System.Threading.Tasks;
namespace Tango.Web.Authentication
{
public class TokensManager<T>
{
private Dictionary<String, T> _tokens;
public TokensManager()
{
_tokens = new Dictionary<String, T>();
}
public String CreateNew(T userID)
{
String token = Guid.NewGuid().ToString();
_tokens.Add(token, userID);
return token;
}
public bool Exists(String token)
{
return _tokens.ContainsKey(token);
}
public T GetUserID(String token)
{
if (!_tokens.ContainsKey(token))
{
throw new AuthenticationException("Invalid token.");
}
return _tokens[token];
}
}
}
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