// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
#include "pluginallocator.h"
#include "uloggeroutputplugin.h"
#include <e32cmn.h>
#include <ecom/ecom.h>
namespace Ulogger
{
/*!Default constructor.
*/
CPluginAllocator::CPluginAllocator()
{
iOutputPluginBase = NULL;
iInputPluginBase = NULL;
}
/*!Destructor.
*/
EXPORT_C CPluginAllocator::~CPluginAllocator()
{
if(iOutputPluginBase)
{
delete iOutputPluginBase;
iOutputPluginBase = NULL;
}
iOutputLib.Close();
if((iOutputLibName.Compare(iInputLibName)!=0) && iInputPluginBase)
{
delete iInputPluginBase;
iInputPluginBase = NULL;
}
iInputLib.Close();
REComSession::FinalClose();
}
/*!Standard Symbian OS construction method which leaves object on CleanupStack.
*/
EXPORT_C CPluginAllocator* CPluginAllocator::NewLC(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName)
{
CPluginAllocator* obj = new (ELeave) CPluginAllocator();
CleanupStack::PushL(obj);
obj->ConstructL(aOutputPluginName, aInputPluginName);
return obj;
}
/*!Standard Symbian OS construction method which does not leaves object on CleanupStack.
*/
EXPORT_C CPluginAllocator* CPluginAllocator::NewL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName)
{
CPluginAllocator* obj = CPluginAllocator::NewLC(aOutputPluginName, aInputPluginName);
CleanupStack::Pop(); //obj
return obj;
}
/*!Standard Symbian OS construction method.
*/
EXPORT_C void CPluginAllocator::ConstructL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName)
{
//create output and control channels
User::LeaveIfError(this->CreateChannelsL(aOutputPluginName, aInputPluginName));
}
/*!This function create Output channel according to aOutputSettings.
*/
TInt CPluginAllocator::CreateChannelsL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName)
{
TInt retVal = KErrNone;
iOutputLibName.Copy(aOutputPluginName);
iInputLibName.Copy(aInputPluginName);
//create output plugin
iOutputPluginBase = (CPlugin*)(CPlugin::NewL(aOutputPluginName));
//create control plugin
if(iOutputLibName.Compare(iInputLibName) == 0)
{
//share implementation
if(aInputPluginName.Length()>0)
iInputPluginBase = iOutputPluginBase;
}
else
{
//create new instance of control plugin
//ulogger can work without control plugin as this is optional functionality
if(aInputPluginName.Length()>0)
iInputPluginBase = (CPlugin*)(CPlugin::NewL(aInputPluginName));
}
return retVal;
}
EXPORT_C MOutputPlugin* CPluginAllocator::GetOutputPlugin()
{
if(iOutputPluginBase)
return (MOutputPlugin*)iOutputPluginBase->GetInterfaceL(MOutputPlugin::iInterfaceId);
else
return NULL;
}
EXPORT_C MInputPlugin* CPluginAllocator::GetInputPlugin()
{
if(iInputPluginBase)
return (MInputPlugin*)iInputPluginBase->GetInterfaceL(MInputPlugin::iInterfaceId);
else
return NULL;
}
EXPORT_C void CPluginAllocator::ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray)
{
REComSession::ListImplementationsL(KCPluginUid, aImplInfoArray);
}
} //</namespace Ulogger>