diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/inc/upnpallowedvaluerangecontenthandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/upnp/upnpstack/serviceframework/inc/upnpallowedvaluerangecontenthandler.h Tue Feb 02 01:12:20 2010 +0200 @@ -0,0 +1,113 @@ +/** @file +* Copyright (c) 2007 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: Declares the CUpnpAllowedValueRangeContentHandler class + * +*/ + + +#ifndef __UPNPALLOWEDVALUERANGECONTENTHANDLER_H__ +#define __UPNPALLOWEDVALUERANGECONTENTHANDLER_H__ + +#include +#include "upnpcontenthandler.h" + +class CUpnpStateVariable; + +using namespace Xml; + +/** + * This class handles allowedvaluerange subtree of service descriptions + * It extends CUpnpContentHandler class, thus it is subsequent + * implementation of MContentHandler interface. It is designed to be + * used by upnp controler that delegates to it events from xml sax parser + * + * @since Series60 2.6 + */ +NONSHARABLE_CLASS( CUpnpAllowedValueRangeContentHandler ) : + public CUpnpContentHandler + { +protected: + enum TState + { + EInitial, + EMinimum, + EMaximum, + EStep + }; + +public: + + /** + * Two-phased constructor + * @since Series60 3.2 + * @return instance of CUpnpAllowedValueRangeContentHandler class + */ + static CUpnpAllowedValueRangeContentHandler* NewL( + CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultAction ); + + /** + * Two-phased constructor. Leaves the object on CleanupStack + * @since Series60 3.2 + * @return instance of CUpnpAllowedValueRangeContentHandler class + */ + static CUpnpAllowedValueRangeContentHandler* NewLC( + CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultAction ); + + /** + * Destructor of CUpnpAllowedValueRangeContentHandler class + * @since Series60 3.2 + */ + virtual ~CUpnpAllowedValueRangeContentHandler(); + +public: // from MContentHandler + + /** + * This method is a callback to indicate an element has been parsed. + * @param aElement is a handle to the element's details. + * @param aAttributes contains the attributes for the element. + */ + virtual void OnStartElementL( const RTagInfo& aElement, + const RAttributeArray& aAttributes ); + + /** + * This method is a callback to indicate the end of the element has been reached. + * @param aElement is a handle to the element's details. + */ + virtual void OnEndElementL( const RTagInfo& aElement ); + + /** + * This method is a callback that sends the content of the element. + * @param aBytes is the raw content data for the element in one chunk + */ + virtual void OnContentL( const TDesC8& aBytes ); + +protected: + + /** + * Default C++ constructor + * @since Series60 3.2 + */ + CUpnpAllowedValueRangeContentHandler( CUpnpContentHandlersController& aController, + CUpnpStateVariable& aResultAction ); + +private: + CUpnpStateVariable& iResultStateVariable; + TState iCurrentState; + TBitFlags8 iFoundTags; + + }; + +#endif //__UPNPALLOWEDVALUERANGECONTENTHANDLER_H__