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//=============================================================================
//
// File : KviCryptEngineManager.cpp
// Creation date : Wed Dec 29 2010 22:10:05 CEST by Elvio Basello
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2010 Elvio Basello (hellvis69 at gmail dot com)
//
// This program 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.
//
// This program 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 this program. If not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#include "KviCryptEngineManager.h"
#include "KviCryptEngine.h"
#include "KviCryptEngineDescription.h"
#ifdef COMPILE_CRYPT_SUPPORT
KviCryptEngineManager::KviCryptEngineManager()
{
m_pEngineDict = new KviPointerHashTable<QString, KviCryptEngineDescription>;
m_pEngineDict->setAutoDelete(true);
}
KviCryptEngineManager::~KviCryptEngineManager()
{
delete m_pEngineDict;
}
void KviCryptEngineManager::registerEngine(KviCryptEngineDescription * pDesc)
{
m_pEngineDict->replace(pDesc->m_szName, pDesc);
}
void KviCryptEngineManager::unregisterEngine(const QString & szName)
{
m_pEngineDict->remove(szName);
}
void KviCryptEngineManager::unregisterEngines(void * providerHandle)
{
KviPointerList<QString> lEnginesToRemove;
lEnginesToRemove.setAutoDelete(true);
for(KviPointerHashTableEntry<QString, KviCryptEngineDescription> * pDesc = m_pEngineDict->firstEntry(); pDesc; pDesc = m_pEngineDict->nextEntry())
{
if(pDesc->data()->m_providerHandle == providerHandle)
lEnginesToRemove.append(new QString(pDesc->key()));
}
for(QString * pszEngineName = lEnginesToRemove.first(); pszEngineName; pszEngineName = lEnginesToRemove.next())
m_pEngineDict->remove(*pszEngineName);
}
KviCryptEngine * KviCryptEngineManager::allocateEngine(const QString & szName)
{
KviCryptEngineDescription * pDesc = m_pEngineDict->find(szName);
if(!pDesc)
return nullptr;
KviCryptEngine * pEngine = pDesc->m_allocFunc();
if(!pEngine)
return nullptr;
pEngine->m_deallocFunc = pDesc->m_deallocFunc; // remember the dealloc func from now on
return pEngine;
}
void KviCryptEngineManager::deallocateEngine(KviCryptEngine * pEngine)
{
if(!pEngine)
return;
crypt_engine_deallocator_func deallocFunc = pEngine->m_deallocFunc;
deallocFunc(pEngine);
}
#endif // COMPILE_CRYPT_SUPPORT
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