--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/traceservices/tracefw/ulogger/src/pluginframework/pluginallocator.cpp Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,137 @@
+// 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->CreateChannels(aOutputPluginName, aInputPluginName));
+ }
+
+/*!This function create Output channel according to aOutputSettings.
+*/
+TInt CPluginAllocator::CreateChannels(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>