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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* session.cc
*
* Tue Dec 15 13:36:49 CET 2009
* Copyright 2009 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "session.h"
#include <stdlib.h>
#include "journalwriter.h"
#include "configuration.h"
#include "connectionpool.h"
Session::Session(std::string sessionid)
{
_id = sessionid;
_journal = NULL;
}
std::string Session::id()
{
return _id;
}
void Session::lock()
{
mutex.lock();
}
void Session::unlock()
{
mutex.unlock();
}
void Session::commit()
{
if(_journal != NULL) {
_journal->commit();
delete _journal;
_journal = NULL;
}
}
JournalWriter *Session::journal()
{
if(_journal == NULL) {
_journal =
new JournalWriter(Conf::journal_commit_addr, Conf::journal_commit_port);
}
return _journal;
}
Sessions::Sessions()
{
}
Session *Sessions::newSession()
{
char sessionid[32];
do {
snprintf(sessionid, sizeof(sessionid)-1, "%d", rand());
} while(sessions.find(sessionid) != sessions.end());
Session *session = new Session(sessionid);
sessions[session->id()] = session;
return session;
}
Session *Sessions::session(std::string sessionid)
{
if(sessions.find(sessionid) == sessions.end()) return NULL;
return sessions[sessionid];
}
Session *Sessions::takeSession(std::string sessionid)
{
Session *s = session(sessionid);
if(s) {
sessions.erase(sessionid);
}
return s;
}
void Sessions::deleteSession(std::string sessionid)
{
Session *s = takeSession(sessionid);
if(s) delete s;
}
size_t Sessions::size()
{
return sessions.size();
}
SessionAutolock::SessionAutolock(Session &s)
: session(s)
{
session.lock();
}
SessionAutolock::~SessionAutolock()
{
session.unlock();
}
#ifdef TEST_SESSION
//deps: configuration.cc journalwriter.cc journal_commit.cc mutex.cc debug.cc
//cflags: -I.. $(PTHREAD_CFLAGS)
//libs: $(PTHREAD_LIBS)
#include <test.h>
TEST_BEGIN;
Sessions sessions;
srand(0);
Session *s1 = sessions.newSession();
srand(0);
Session *s2 = sessions.newSession();
TEST_NOTEQUAL(s1->id(), s2->id(), "Testing if IDs are unique.");
TEST_EQUAL(sessions.size(), 2, "Testing if size match.");
TEST_END;
#endif/*TEST_SESSION*/
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