sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // ULogger plug-in base class
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0:  @prototype
sl@0: */
sl@0: 
sl@0: #ifndef __ULOGGERTOOLS_H__
sl@0: #define __ULOGGERTOOLS_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <s32mem.h>
sl@0: 
sl@0: namespace Ulogger
sl@0: {
sl@0: 
sl@0: //utility templates
sl@0: /*!Externilize T array to HBufC8 stream.
sl@0: This is for internal use only.
sl@0: */
sl@0: template<class T> HBufC8* ExternalizeToBufL(const T& aArray, TInt aElementSize)
sl@0: 	{
sl@0: 	CBufFlat* buf = CBufFlat::NewL(1 + aArray.Count()*aElementSize);
sl@0: 	CleanupStack::PushL(buf);
sl@0: 	RBufWriteStream stream(*buf);
sl@0: 	CleanupClosePushL(stream);
sl@0: 
sl@0: 	for (TInt i=0; i<aArray.Count(); ++i)
sl@0: 		stream << aArray[i];
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(&stream); //close
sl@0: 	
sl@0: 	HBufC8* des = HBufC8::NewL(buf->Size());
sl@0: 	TPtr8 ptr(des->Des());
sl@0: 	buf->Read(0, ptr, buf->Size());
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(buf);
sl@0: 	return des;
sl@0: 	}	
sl@0: 	
sl@0: 	
sl@0: 	
sl@0: /*!Internalize stream to array.
sl@0: This is for internal use only.
sl@0: */
sl@0: 
sl@0: template<class T, class T2> void InternalizeFromBufL(const TDesC8& aBuf, T& aArray, T2 aArrayMember)
sl@0: 	{
sl@0: 	TInt elements = (TInt)aBuf.Length()/sizeof(T2);
sl@0: 	RDesReadStream stream(aBuf);
sl@0: 	CleanupClosePushL(stream);
sl@0: 	for(TInt i=0; i<elements; ++i)
sl@0: 		{
sl@0: 		stream >> aArrayMember;
sl@0: 		aArray.AppendL(aArrayMember);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(&stream); //close
sl@0: 	}
sl@0: 
sl@0: void ResetAndDestroyPtrArray(TAny* aPtr)
sl@0: 	{
sl@0: 	(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->ResetAndDestroy();
sl@0: 	(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->Close();
sl@0: 	}
sl@0: 
sl@0: }
sl@0: 
sl@0: #endif //__ULOGGERTOOLS_H__