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changed: added Cur structure

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we have there two pointers: 
 Request * request;
 Session * session;
these are the current request and the current session


the session GC was moved to SessionManager (was in SessionContainer)



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@708 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2011-01-23 14:15:30 +00:00
parent 61ac29b2de
commit 915cabdf97
171 changed files with 2822 additions and 2650 deletions
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141
core/sessioncontainer.cpp
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@@ -15,17 +15,13 @@
SessionContainer::SessionContainer()
{
request = 0;
table_size = 0;
work_mode = 1; // threading work mode
}
void SessionContainer::SetRequest(Request * prequest)
void SessionContainer::SetCur(Cur * pcur)
{
request = prequest;
cur = pcur;
}
@@ -35,32 +31,55 @@ void SessionContainer::SetConfig(Config * pconfig)
}
void SessionContainer::SetTmpSession(Session * psession)
{
tmp_session = psession;
}
void SessionContainer::Clear()
{
Table::iterator i = table.begin();
log << log3 << "SC: deleting all sessions" << logend;
// don't use table.clear();
// because plugins session data would not be erased
// we must set cur->session for each session and then delete it
while( i != table.end() )
{
request->session = &(*i);
cur->session = &(*i);
table.erase(i++);
}
// erasing indexes
index_id.clear();
table_size = 0;
request->session = 0;
cur->session = tmp_session;
}
void SessionContainer::SetLastContainer(LastContainer * plast_container)
void SessionContainer::EraseById(IdIterator i)
{
last_container = plast_container;
Session * old_session = tmp_session;
if( cur->session != &(*i->second) )
old_session = cur->session;
cur->session = &(*i->second);
log << log4 << "SC: deleting session, id: " << i->second->id << logend;
table.erase(i->second);
index_id.erase(i);
table_size -= 1;
cur->session = old_session;
}
size_t SessionContainer::Size()
{
// don't use table.size() as it has O(n) complexity on FreeBSD
@@ -86,6 +105,18 @@ Session & SessionContainer::Back()
}
SessionContainer::IdIterator SessionContainer::IdBegin()
{
return index_id.begin();
}
SessionContainer::IdIterator SessionContainer::IdEnd()
{
return index_id.end();
}
bool SessionContainer::PushBack(const Session & session)
{
@@ -128,93 +159,3 @@ return i->second;
/*
*
*
* sessions gc (another thread)
*
*
*/
void SessionContainer::Work()
{
bool exit = false;
IndexId::iterator i;
Lock();
i = index_id.begin();
Unlock();
while( !exit )
{
Lock();
if( i == index_id.end() )
{
i = index_id.begin();
WaitForSignalSleep(10);
//WaitForSignalSleep(1);
}
else
{
if( IsSessionOutdated(*i->second) )
DeleteSession(i++);
else
++i;
}
exit = synchro->was_stop_signal;
Unlock();
}
}
// it's called from the other thread (with Lock and Unlock)
bool SessionContainer::IsSessionOutdated(const Session & s) const
{
bool outdated;
if( s.remember_me )
outdated = s.last_time < std::time(0) - config->session_remember_max_idle;
else
outdated = s.last_time < std::time(0) - config->session_max_idle;
return outdated;
}
// it's called from the other thread (with Lock and Unlock)
void SessionContainer::DeleteSession(SessionContainer::IndexId::iterator i)
{
Session * old_session = 0;
Session * del_session = &(*i->second);
if( del_session != request->session )
old_session = request->session;
request->session = del_session;
log << log4 << "SessionContainer: deleting outdated session, id: " << del_session->id << logend;
if( del_session->puser )
last_container->UserLogout(del_session->puser->id, del_session->id);
table.erase(i->second);
index_id.erase(i);
table_size -= 1;
// !! tu moze byc zero
request->session = old_session;
}
/*
*
*
* end of sessions gc
*
*
*/