215 lines
3.2 KiB
C++
Executable File
215 lines
3.2 KiB
C++
Executable File
/*
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* This file is a part of Winix
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* and is not publicly distributed
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*
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* Copyright (c) 2008-2010, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#include "sessioncontainer.h"
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#include "log.h"
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#include "misc.h"
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SessionContainer::SessionContainer()
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{
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request = 0;
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table_size = 0;
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work_mode = 1; // threading work mode
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}
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void SessionContainer::SetRequest(Request * prequest)
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{
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request = prequest;
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}
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void SessionContainer::SetConfig(Config * pconfig)
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{
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config = pconfig;
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}
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void SessionContainer::Clear()
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{
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Table::iterator i = table.begin();
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// don't use table.clear();
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// because plugins session data would not be erased
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while( i != table.end() )
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{
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request->session = &(*i);
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table.erase(i++);
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}
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// erasing indexes
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index_id.clear();
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table_size = 0;
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request->session = 0;
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}
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void SessionContainer::SetLastContainer(LastContainer * plast_container)
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{
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last_container = plast_container;
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}
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size_t SessionContainer::Size()
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{
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// don't use table.size() as it has O(n) complexity on FreeBSD
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return table_size;
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}
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SessionContainer::Iterator SessionContainer::Begin()
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{
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return table.begin();
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}
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SessionContainer::Iterator SessionContainer::End()
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{
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return table.end();
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}
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Session & SessionContainer::Back()
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{
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return table.back();
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}
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bool SessionContainer::PushBack(const Session & session)
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{
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std::pair<IndexId::iterator, bool> index_id_res = index_id.insert( std::make_pair(session.id, table.end()) );
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if( !index_id_res.second )
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{
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// that element already exists (was not inserted now)
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return false;
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}
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Iterator last = table.insert(table.end(), session);
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index_id_res.first->second = last;
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table_size += 1;
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log << log3 << "SC: added session, id: " << session.id << logend;
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return true;
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}
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SessionContainer::Iterator SessionContainer::FindById(long id)
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{
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IndexId::iterator i;
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i = index_id.find(id);
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if( i == index_id.end() )
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return table.end();
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return i->second;
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}
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/*
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*
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*
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* sessions gc (another thread)
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*
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*
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*/
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void SessionContainer::Work()
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{
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bool exit = false;
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IndexId::iterator i;
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Lock();
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i = index_id.begin();
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Unlock();
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while( !exit )
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{
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Lock();
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if( i == index_id.end() )
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{
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i = index_id.begin();
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WaitForSignalSleep(30);
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}
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else
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{
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if( IsSessionOutdated(*i->second) )
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DeleteSession(i++);
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else
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++i;
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}
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exit = synchro->was_stop_signal;
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Unlock();
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}
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}
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// it's called from the other thread (with Lock and Unlock)
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bool SessionContainer::IsSessionOutdated(const Session & s) const
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{
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bool outdated;
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if( s.remember_me )
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outdated = s.last_time < std::time(0) - config->session_remember_max_idle;
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else
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outdated = s.last_time < std::time(0) - config->session_max_idle;
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return outdated;
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}
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// it's called from the other thread (with Lock and Unlock)
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void SessionContainer::DeleteSession(SessionContainer::IndexId::iterator i)
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{
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Session * old_session = request->session;
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request->session = &(*i->second);
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//log << log3 << "SessionContainer: deleting outdated session, id: " << i->second->id << logend;
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if( i->second->puser )
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last_container->UserLogout(i->second->puser->id, i->second->id);
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table.erase(i->second);
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index_id.erase(i);
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table_size -= 1;
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request->session = old_session;
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}
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/*
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*
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*
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* end of sessions gc
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*
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*
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*/
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