diff -r 000000000000 -r b497e44ab2fc syncmlfw/common/xml/src/syncml/XMLSyncMLParser.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/syncmlfw/common/xml/src/syncml/XMLSyncMLParser.cpp Thu Dec 17 09:07:52 2009 +0200 @@ -0,0 +1,231 @@ +/* +* Copyright (c) 2002 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: XML syncml DTD parser +* +*/ + + +// ------------------------------------------------------------------------------------------------ +// Includes +// ------------------------------------------------------------------------------------------------ +#include "XMLSyncMLParser.h" +#include "WBXMLParserError.h" + +#include "smlsyncmltags.h" +#include "xmlelement.h" +#include "smlmetinfdtd.h" +#include "smldevinfdtd.h" + +// ------------------------------------------------------------------------------------------------ +// CXMLSyncMLDocHandler +// ------------------------------------------------------------------------------------------------ +EXPORT_C CXMLSyncMLDocHandler* CXMLSyncMLDocHandler::NewL( MWBXMLSyncMLCallbacks* aCallbacks ) + { + CXMLSyncMLDocHandler* self = new (ELeave) CXMLSyncMLDocHandler(aCallbacks); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(); // self + return self; + } + +// ------------------------------------------------------------------------------------------------ +EXPORT_C CXMLSyncMLDocHandler::~CXMLSyncMLDocHandler() + { + if(iCmdStack) + { + iCmdStack->Reset(); + } + delete iCmdStack; + + if(iCleanupStack) + { + iCleanupStack->Reset(); + } + delete iCleanupStack; + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::StartDocumentL( TUint8 /*aVersion*/, TInt32 /*aPublicId*/, TUint32 /*aCharset*/ ) + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::StartDocumentL( TUint8 /*aVersion*/, const TDesC8& /*aPublicIdStr*/, TUint32 /*aCharset*/ ) + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::EndDocumentL() + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::StartElementL( TWBXMLTag aTag, const CWBXMLAttributes& /*aAttributes*/ ) + { + if( iCmdStack->Top() != 0 ) + { + AddElementL(iCmdStack->Top()->BeginElementL(aTag, TXMLElementParams(iCallbacks))); + } + else + { + if( aTag == ESyncML ) + { + AddElementL(new (ELeave) SmlSyncML_t()); + } + else + { + User::Leave(KWBXMLParserErrorInvalidTag); + } + } + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::AddElementL( CXMLElement* aElement ) + { + if( aElement ) + { + iCmdStack->Push(aElement); + if( aElement->NeedsCleanup() ) + { + iCleanupStack->Push(aElement); + } + } + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::EndElementL( TWBXMLTag aTag ) + { + if( iCmdStack->Top() != 0 ) + { + CXMLElement::TAction action = iCmdStack->Top()->EndElementL(iCallbacks, aTag); + if( action != CXMLElement::ENone ) + { + CXMLElement* elem = iCmdStack->Pop(); + if( iCleanupStack->Top() == elem ) + { + iCleanupStack->Pop(); + } + if( action == CXMLElement::EPopAndDestroy ) + { + delete elem; + } + } + } + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::CodePageSwitchL( TUint8 aPage ) + { + switch( aPage ) + { + case 0x00: + { + iCmdStack->Pop(); + break; + } + case 0x01: + { + SmlPcdataPtr_t top = (SmlPcdataPtr_t)iCmdStack->Top(); + // If top element already contains content then push it into + // command stack, create new otherwise. + if( !top->content ) + { + top->length = 0; + top->contentType = SML_PCDATA_EXTENSION; + top->extension = SML_EXT_METINF; + top->content = new (ELeave) SmlMetInfMetInf_t(); + iCmdStack->Push(SmlMetInfMetInfPtr_t(top->content)); + } + else + { + iCmdStack->Push(SmlMetInfMetInfPtr_t(top->content)); + } + break; + } + case 0x02: + { + SmlPcdataPtr_t top = (SmlPcdataPtr_t)iCmdStack->Top(); + // If top element already contains content then push it into + // command stack, create new otherwise. + if( !top->content ) + { + top->length = 0; + top->contentType = SML_PCDATA_EXTENSION; + top->extension = SML_EXT_DEVINFPROP; + top->content = new (ELeave) SmlDevInfCtCap_t(); + iCmdStack->Push((SmlDevInfCtCapPtr_t) top->content); + } + else + { + iCmdStack->Push((SmlDevInfCtCapPtr_t) top->content); + } + break; + } + default: + User::Leave( KWBXMLParserErrorInvalidTag ); + } + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::CharactersL( const TDesC8& aBuffer ) + { + if( iCmdStack->Top() != 0 ) + { + iCmdStack->Top()->SetDataL(aBuffer); + } + else + { + User::Leave(KWBXMLParserErrorInvalidTag); + } + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::DocumentChangedL() + { + iCmdStack->Reset(); + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::Ext_IL( TWBXMLTag /*aTag*/, const TDesC8& /*aData*/ ) + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::Ext_TL( TWBXMLTag /*aTag*/, TUint32 /*aData*/ ) + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::ExtL( TWBXMLTag /*aTag*/ ) + { + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::OpaqueL( const TDesC8& aData ) + { + CharactersL(aData); + } + +// ------------------------------------------------------------------------------------------------ +void CXMLSyncMLDocHandler::ConstructL() + { + iCmdStack = CNSmlStack::NewL(); + iCleanupStack = CNSmlStack::NewL(); + } + +// ------------------------------------------------------------------------------------------------ +CXMLSyncMLDocHandler::CXMLSyncMLDocHandler( MWBXMLSyncMLCallbacks* aCallbacks ) : iCallbacks(aCallbacks) + { + } +