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