session_storage.h

来自「C++ web POSIX framewark」· C头文件 代码 · 共 40 行

#ifndef SESSION_STORAGE_H
#define SESSION_STORAGE_H

#include <boost/noncopyable.hpp>
#include <boost/function.hpp>
#include <string>

namespace cppcms {

class session_server_storage : private boost::noncopyable {
public:
	virtual void save(std::string const &sid,time_t timeout,std::string const &in) = 0;
	virtual bool load(std::string const &sid,time_t *timeout,std::string &out) = 0;
	virtual void remove(std::string const &sid) = 0;
	virtual ~session_server_storage()
	{
	}
};


class empty_session_server_storage :public session_server_storage
{
public:
	void save(std::string const &sid,time_t timeout,std::string const &in)
	{
	}
	bool load(std::string const &sid,time_t *timeout,std::string &out)
	{
		return false;
	}
	void remove(std::string const &sid)
	{
	}
};

} // cppcms


#endif