// Copyright (c) 2006-2009 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:
// Methods for all kind of text nodes
//
#include <xml/dom/xmlengbinarycontainer.h>
#include <stdapis/libxml2/libxml2_tree.h>
#include "xmlengdomdefs.h"
#include <stdapis/libxml2/libxml2_globals.h>
// -------------------------------------------------------------------------------
// @return Binary contents of the container
//
// -------------------------------------------------------------------------------
//
EXPORT_C TPtrC8 TXmlEngBinaryContainer::Contents() const
{
return TPtrC8((const TUint8*)LIBXML_NODE->content, (TInt)LIBXML_NODE->properties);
}
// -------------------------------------------------------------------------------
// Sets contents of binary container
//
// @param aNewContents The actual value to store
// -------------------------------------------------------------------------------
//
EXPORT_C void TXmlEngBinaryContainer::SetContentsL( const TDesC8& aNewContents )
{
if (!LIBXML_NODE)
{
User::Leave(KXmlEngErrNullNode);
}
// Note: TXmlEngBinaryContainer is treated internally by Libxml2 as text nodes.
// Hence, appending 0 at the end to ensure that text is not parsed beyond actual data in any case.
TUint len = aNewContents.Size();
unsigned char* str = new(ELeave) unsigned char[len + 1];
memcpy(str, aNewContents.Ptr(), len);
str[len] = 0;
if (LIBXML_NODE->content
&&
!(LIBXML_NODE->doc &&
LIBXML_NODE->doc->dict &&
xmlDictOwns(LIBXML_NODE->doc->dict, LIBXML_NODE->content)))
{
xmlFree(LIBXML_NODE->content);
}
LIBXML_NODE->properties = (xmlAttr*) len;
LIBXML_NODE->content = str;
}
// -------------------------------------------------------------------------------
// Extends the contents of binary container by appending aContents
//
// @param aContents Content to be appended to current content
// -------------------------------------------------------------------------------
//
EXPORT_C void TXmlEngBinaryContainer::AppendContentsL( const TDesC8& aData )
{
if (!LIBXML_NODE)
{
User::Leave(KXmlEngErrNullNode);
}
// Note: TXmlEngBinaryContainer is treated internally by Libxml2 as text nodes.
// Hence, appending 0 at the end to ensure that text is not parsed beyond actual data in any case.
TPtrC8 prevContent = Contents();
TInt len = prevContent.Length() + aData.Length();
unsigned char* newContent = new(ELeave) unsigned char[len + 1];
TAny* last = Mem::Copy((TAny*)newContent, prevContent.Ptr(), prevContent.Length());
memcpy(last, aData.Ptr(), aData.Length());
newContent[len] = 0;
if (LIBXML_NODE->content
&&
!(LIBXML_NODE->doc &&
LIBXML_NODE->doc->dict &&
xmlDictOwns(LIBXML_NODE->doc->dict, LIBXML_NODE->content)))
{
xmlFree(LIBXML_NODE->content);
}
LIBXML_NODE->properties = (xmlAttr*) len;
LIBXML_NODE->content = (unsigned char *)newContent;
}