#ifndef CPPCMS_SESSION_DUAL_H

#define CPPCMS_SESSION_DUAL_H

#include <cppcms/session_api.h>

#include <cppcms/defs.h>

#include <booster/hold_ptr.h>

#include <booster/shared_ptr.h>

#include <booster/auto_ptr_inc.h>

namespace cppcms {

namespace sessions {

class session_storage;

class session_sid;

class session_cookies;

class encryptor;

class CPPCMS_API session_dual : public session_api {

///

/// Create a new object using encryptor \a enc and session_storage \a storage.

/// \a data_size_limit represents the maximal data size that can be stored on client side, if the data size is bigger then that

/// the session data will be stored on server

///

session_dual( std::auto_ptr<encryptor> enc,

booster::shared_ptr<session_storage> storage,

size_t data_size_limit);

///

/// Destroy the object: release pointer to \a storage and delete an encryptor it was created with.

///

virtual ~session_dual();

///

/// See session_api::save

///

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

///

/// See session_api::load

///

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

///

/// See session_api::clear

///

virtual void clear(session_interface &);

///

/// see session_api::is_blocking

///

virtual bool is_blocking();

struct _data;

booster::hold_ptr<_data> d;

booster::shared_ptr<session_cookies> client_;

booster::shared_ptr<session_sid> server_;

size_t data_size_limit_;

};

} // sessions

} // cppcms

#endif