#ifndef _VALIDATOR_H
 #define _VALIDATOR_H

 
 #include <string>

 #include <memory>

 #include "user.h"

 #include "token.h"

 class validator_ifc {
     public:
         virtual ~validator_ifc() {}

         virtual bool validate(const std::string &user, const std::string &token) {
            return false;
         }

 };
 
 typedef std::shared_ptr<validator_ifc> validator;
 
 class old_validator {

     private:
         directory_p directory_;

         user_token_supplier_p user_token_supplier_;

     public:

         old_validator(const directory_p &directory, const user_token_supplier_p &user_token_supplier):

             directory_(directory),
             user_token_supplier_(user_token_supplier) {}

         bool validate(const std::string &user, const std::string &token);
 };
 
 #endif