os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/dirstreamable.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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* Copyright (c) 2004-2009 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 the License "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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*/
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#include <caf/dirstreamable.h>
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const TUint KCDirArrayGranularity=0x200;
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using namespace ContentAccess;
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EXPORT_C CDirStreamable* CDirStreamable::NewL(CDir &aDir)
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	{
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	CDirStreamable* self = new (ELeave) CDirStreamable;
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	CleanupStack::PushL(self);
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	self->ConstructL(aDir);
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	CleanupStack::Pop(self);
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	return self;
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	}
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EXPORT_C CDirStreamable* CDirStreamable::NewL()
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	{
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	CDirStreamable* self = new (ELeave) CDirStreamable;
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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EXPORT_C CDirStreamable* CDirStreamable::NewL(RReadStream aStream)
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	{
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	CDirStreamable* self = new (ELeave) CDirStreamable;
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	self->InternalizeL(aStream);
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	CleanupStack::Pop(self);
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	return self;
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	}
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CDirStreamable::CDirStreamable()
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	{
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	}
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void CDirStreamable::ConstructL()
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	{
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	iArray=new(ELeave) CArrayPakFlat<TEntry>(KCDirArrayGranularity);
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	}
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void CDirStreamable::ConstructL(CDir& aDir)
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	{
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	iArray=new(ELeave) CArrayPakFlat<TEntry>(KCDirArrayGranularity);
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	// copy entries to ourselves
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	TInt i = 0;
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	for(i = 0; i < aDir.Count(); i++)
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		{
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		TEntry entry = aDir[i];
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		AddL(entry);
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		}
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	}
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CDirStreamable::~CDirStreamable()
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	{
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	}
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EXPORT_C void CDirStreamable::AddL(const TEntry &aEntry)
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	{
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	CDir::AddL(aEntry);
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	}
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EXPORT_C TInt CDirStreamable::Count() const
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	{
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	return CDir::Count();	
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	}
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EXPORT_C const TEntry& CDirStreamable::operator[](TInt aIndex) const
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	{
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	return CDir::operator [](aIndex);	
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	}
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EXPORT_C TInt CDirStreamable::Sort(TUint aEntrySortKey)
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	{
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	return CDir::Sort(aEntrySortKey);	
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	}
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EXPORT_C void CDirStreamable::ExternalizeL(RWriteStream& aStream) const
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	{
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	TInt i = 0;
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	TInt count = Count();
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	aStream.WriteInt32L(count);
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	for(i = 0; i < count; i++)
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		{
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		TEntry aEntry = (*this)[i]; 
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		TPckgC <TEntry> pckg(aEntry);
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		aStream.WriteL(pckg);	
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		}
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	}
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void CDirStreamable::InternalizeL(RReadStream& aStream)
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	{
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	TInt i = 0;
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	TInt count = aStream.ReadInt32L();
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	for(i = 0; i < count; i++)
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		{
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		TEntry aEntry;
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		TPckg<TEntry> pckg(aEntry);
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		aStream.ReadL(pckg);
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		// add to CDir base class array
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		AddL(aEntry);
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		}
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	}