session_sid.h

//                                                                             
//  Copyright (C) 2008-2012  Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>     
//                                                                             
//  See accompanying file COPYING.TXT file for licensing details.
//
#ifndef CPPCMS_SESSION_SID_H
#define CPPCMS_SESSION_SID_H

#include <cppcms/session_api.h>
#include <cppcms/defs.h>
#include <booster/hold_ptr.h>
#include <booster/shared_ptr.h>
#include <cppcms/session_storage.h>

namespace cppcms {
namespace sessions {

        namespace impl { class sid_generator; }
        
        class CPPCMS_API session_sid : public session_api {
        public:
                session_sid(booster::shared_ptr<session_storage> s);
                ~session_sid();
                virtual void save(session_interface &,std::string const &data,time_t timeout,bool,bool);
                virtual bool load(session_interface &,std::string &data,time_t &timeout);
                virtual bool is_blocking();
                virtual void clear(session_interface &);

        private:

                std::string get_new_sid();
                bool valid_sid(std::string const &cookie,std::string &id);
                
                struct _data;
                booster::hold_ptr<_data> d;
                booster::shared_ptr<session_storage> storage_;
        };

} // sessions
} // cppcms


#endif