/*
* Copyright (c) 2006 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: CNcdSubParser implementation
*
*/
#include "ncdprotocolutils.h"
#include "ncdsubparser.h"
#include "ncdparserobserver.h"
#include "catalogsdebug.h"
#include "ncdprotocolutils.h"
CNcdSubParser::CNcdSubParser( MNcdParserObserverBundle& aObservers,
MNcdSubParserObserver& aSubParserObserver,
TInt aDepth, TType aType )
: iType( aType ),
iDepth( aDepth ),
iObservers( &aObservers ),
iSubParserObserver( &aSubParserObserver )
{
}
CNcdSubParser::~CNcdSubParser()
{
delete iSubParser;
delete iTag;
delete iBuffer;
}
void CNcdSubParser::ConstructL( const Xml::RTagInfo& aElement )
{
NcdProtocolUtils::AssignDesL( iTag, aElement.LocalName().DesC() );
}
const TDesC8& CNcdSubParser::Tag() const
{
if( iTag )
{
return *iTag;
}
else
{
return KNullDesC8();
}
}
TInt CNcdSubParser::Depth() const
{
return iDepth;
}
CNcdSubParser::TType CNcdSubParser::Type() const
{
return iType;
}
void CNcdSubParser::OnStartDocumentL(
const Xml::RDocumentParameters& /*aDocParam*/, TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
// iDocParam.Open( aDocParam.CharacterSetName() );
}
void CNcdSubParser::OnEndDocumentL(TInt /*aErrorCode*/)
{
// DLTRACE(("tag=%S error=%d",iTag,aErrorCode));
// iDocParam.Close();
}
void CNcdSubParser::OnStartElementL(
const Xml::RTagInfo& /*aElement*/,
const Xml::RAttributeArray& /*aAttributes*/,
TInt aErrorCode )
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
delete iBuffer;
iBuffer = 0;
}
void CNcdSubParser::OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode)
{
DLTRACEIN((""));
if( iSubParser == 0 && iTag && *iTag == aElement.LocalName().DesC() )
{
DLTRACE(("end tag=%S",&aElement.LocalName().DesC()));
iSubParserObserver->SubParserFinishedL( aElement.LocalName().DesC(), aErrorCode );
}
else if( iSubParser )
{
iSubParser->OnEndElementL( aElement, aErrorCode );
}
else
{
DLWARNING(("end tag ignored, tag=%S",&aElement.LocalName().DesC()));
}
}
void CNcdSubParser::SubParserFinishedL( const TDesC8& aTag, TInt /*aErrorCode*/ )
{
DLTRACE(("tag=%S subparser=%X",&aTag,iSubParser));
(void) aTag; // suppresses compiler warning
delete iSubParser;
iSubParser = 0;
}
void CNcdSubParser::OnContentL(const TDesC8& aBytes, TInt aErrorCode )
{
DLTRACEIN(("content size=%d",aBytes.Length()));
// if( aBytes.Length() < 1000 )
// {
// DLINFODUMP(aBytes.Ptr(),aBytes.Length(),1024) ;
// DLINFO(("data=%S",&aBytes));
// }
if( iSubParser )
{
iSubParser->OnContentL( aBytes, aErrorCode );
}
else
{
if (iBuffer)
{
TInt oldLength = iBuffer->Length();
iBuffer = iBuffer->ReAllocL(oldLength + aBytes.Length());
}
else
{
iBuffer = HBufC8::NewL(aBytes.Length());
}
iBuffer->Des().Append(aBytes);
DLINFO(("buffer=%X size=%d",this,iBuffer->Length()));
}
DLTRACEOUT((""));
}
void CNcdSubParser::OnStartPrefixMappingL(
const RString& /*aPrefix*/, const RString& /*aUri*/,
TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
}
void CNcdSubParser::OnEndPrefixMappingL(const RString& /*aPrefix*/, TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
}
void CNcdSubParser::OnIgnorableWhiteSpaceL(const TDesC8& /*aBytes*/, TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
}
void CNcdSubParser::OnSkippedEntityL(const RString& /*aName*/, TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
}
void CNcdSubParser::OnProcessingInstructionL(const TDesC8& /*aTarget*/, const TDesC8& /*aData*/,
TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
(void) aErrorCode; // suppresses compiler warning
}
// When the CParser gives OnError(), it will not continue even if further
// data is fed to it.
void CNcdSubParser::OnError(TInt aErrorCode)
{
DLTRACE(("error=%d",aErrorCode));
iObservers->ParserObserver()->ParseError( aErrorCode );
}
TAny* CNcdSubParser::GetExtendedInterface(const TInt32 /*aUid*/)
{
DLTRACE((""));
return 0;
}
const TDesC8& CNcdSubParser::AttributeValue( const TDesC8& aAttributeName,
const Xml::RAttributeArray& aAttributes )
{
for( TInt i = 0; i < aAttributes.Count(); i++ )
{
if( aAttributes[i].Attribute().LocalName().DesC() == aAttributeName )
{
return aAttributes[i].Value().DesC();
}
}
return KNullDesC8;
}
const TDesC8& CNcdSubParser::AttributePrefix( const TDesC8& aAttributeName,
const Xml::RAttributeArray& aAttributes )
{
for( TInt i = 0; i < aAttributes.Count(); i++ )
{
if( aAttributes[i].Attribute().LocalName().DesC() == aAttributeName )
{
return aAttributes[i].Attribute().Prefix().DesC();
}
}
return KNullDesC8;
}