diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/protocol/inc/ncdsubparser.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/protocol/inc/ncdsubparser.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,121 @@
+/*
+* 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 declaration
+*
+*/
+
+
+#ifndef NcdSUBPARSER_H
+#define NcdSUBPARSER_H
+
+#include <xml/parser.h>
+#include <xml/contenthandler.h>
+#include <xml/documentparameters.h>
+#include <xml/taginfo.h>
+#include <xml/attribute.h>
+
+#include "ncdparser.h"
+
+/**
+ * Subparser observer.
+ */
+class MNcdSubParserObserver
+    {
+public:
+    virtual ~MNcdSubParserObserver() {}
+    /**
+     * This is called when the subparser is finished parsing its data.
+     * @param aSubParserTag The tag which was parsed by the parser
+     * @param aErrorCode Error code in case of parse errors
+     */
+    virtual void SubParserFinishedL( const TDesC8& aSubParserTag, TInt aErrorCode ) = 0;
+    };
+
+/**
+ * Subparser base clas.
+ */
+class CNcdSubParser : public CBase,
+                      public Xml::MContentHandler,
+                      public MNcdSubParserObserver
+    {
+public:
+    enum TType
+        {
+        EParserDefaultType,
+        EParserUnknown,
+        EParserProtocolResponse,
+        EParserEntityRef,
+        EParserEntityData
+        };
+
+public:
+    CNcdSubParser( MNcdParserObserverBundle& aObservers,
+                   MNcdSubParserObserver& aSubParserObserver,
+                   TInt aDepth,
+                   TType aType = EParserDefaultType );
+    virtual ~CNcdSubParser();
+
+public:
+    TType Type() const;
+    const TDesC8& Tag() const;
+    TInt Depth() const;
+    // return KNullDesC8 if not found
+    static const TDesC8& AttributeValue( const TDesC8& aAttributeName,
+                                         const Xml::RAttributeArray& aAttributes );
+    static const TDesC8& AttributePrefix( const TDesC8& aAttributeName,
+                                          const Xml::RAttributeArray& aAttributes );
+
+
+
+public: // From Xml::MContentHandler
+
+    /**
+     * @see Xml::MContentHandler::OnStartDocumentL
+     * @note this parent class implementation of OnStartDocumentL
+     *  must be called by overriding child class implementations of the function. 
+     * 
+     */
+    virtual void OnStartDocumentL(const Xml::RDocumentParameters& aDocParam, TInt aErrorCode) ;
+    virtual void OnEndDocumentL(TInt aErrorCode) ;
+    virtual void OnStartElementL(const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes, 
+                                 TInt aErrorCode) ;
+    virtual void OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode) ;
+    virtual void OnContentL(const TDesC8& aBytes, TInt aErrorCode) ;
+    virtual void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, 
+                                       TInt aErrorCode) ;
+    virtual void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode) ;
+    virtual void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode) ;
+    virtual void OnSkippedEntityL(const RString& aName, TInt aErrorCode) ;
+    virtual void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, 
+                                          TInt aErrorCode) ;
+    virtual void OnError(TInt aErrorCode);
+    virtual TAny* GetExtendedInterface(const TInt32 aUid);
+
+public: // From MNcdSubParserObserver
+
+    virtual void SubParserFinishedL( const TDesC8& aTag, TInt aErrorCode );
+
+protected:
+    void ConstructL( const Xml::RTagInfo& aElement );
+protected:
+    TType iType;
+    TInt iDepth;
+    HBufC8* iTag;
+    HBufC8* iBuffer;
+    MNcdParserObserverBundle* iObservers;
+    MNcdSubParserObserver* iSubParserObserver;
+    CNcdSubParser* iSubParser;
+    };
+
+#endif