zOMGdev/cppcms: https://github.com/artyom-beilis/cppcms.git

src/session_dual.cpp
74 строки2 KB
Artyom Beilis
- Update copyright notice,
03 янв 2012, 17:58
03 янв 2012, 17:58068d3f9
///////////////////////////////////////////////////////////////////////////////
//                                                                             
//  Copyright (C) 2008-2012  Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>     
//                                                                             
//  See accompanying file COPYING.TXT file for licensing details.
//
///////////////////////////////////////////////////////////////////////////////
#define CPPCMS_SOURCE
#include <cppcms/session_dual.h>
#include <cppcms/session_interface.h>
#include <cppcms/session_cookies.h>
#include <cppcms/session_sid.h>

using namespace std;

namespace cppcms {
namespace sessions {

struct session_dual::_data {};

session_dual::session_dual(std::auto_ptr<encryptor> enc,booster::shared_ptr<session_storage> storage,size_t limit) :
	client_(new session_cookies(enc)),
	server_(new session_sid(storage)),
	data_size_limit_(limit)
{
}

session_dual::~session_dual()
{
}

void session_dual::save(session_interface &session,string const &data,time_t timeout,bool isnew,bool on_server)
{
	if(on_server || data.size() > data_size_limit_) {
		server_->save(session,data,timeout,isnew,true);
	}
	else {
		std::string cookie=session.get_session_cookie();
		if(!cookie.empty() && cookie[0]=='I') {
			server_->clear(session);
		}
		client_->save(session,data,timeout,isnew,false);
	}
}

bool session_dual::load(session_interface &session,string &data,time_t &timeout)
{
	std::string cookie = session.get_session_cookie();
	if(!cookie.empty() && cookie[0]=='C') {
		return client_->load(session,data,timeout);
	}
	else {
		return server_->load(session,data,timeout);
	}
}

void session_dual::clear(session_interface &session)
{
	std::string cookie = session.get_session_cookie();
	if(!cookie.empty() && cookie[0]=='C') {
		client_->clear(session);
	}
	else {
		server_->clear(session);
	}
}

bool session_dual::is_blocking()
{
	return client_->is_blocking() || server_->is_blocking();
}

} // sessions
} // cppcms