#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; }

///

/// \brief An implementation of session_api that stores the data using session_storage and unique session id.

///

class CPPCMS_API session_sid : public session_api {

public:

///

/// Create a new session_sid with a pointer \a s to session_storage

///

session_sid(booster::shared_ptr<session_storage> s);

///

/// Delete an object and release a session_storage it used.

///

~session_sid();

///

/// See session_api::save

///

virtual void save(session_interface &,std::string const &data,time_t timeout,bool,bool);

///

/// See session_api::load

///

virtual bool load(session_interface &,std::string &data,time_t &timeout);

///

/// See session_api::is_blocking

///

virtual bool is_blocking();

///

/// See session_api::clear

///

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