diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/inc/upnpiconcontenthandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/upnp/upnpstack/serviceframework/inc/upnpiconcontenthandler.h Tue Feb 02 01:12:20 2010 +0200 @@ -0,0 +1,121 @@ +/** @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 CUpnpIconContentHandler class +* +*/ + + + +#ifndef __UPNPICONCONTENTHANDLER_H__ +#define __UPNPICONCONTENTHANDLER_H__ + +#include + +#include "upnpcontenthandler.h" + +class CUpnpIcon; + +using namespace Xml; + +/** +* This class handles icon 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( CUpnpIconContentHandler ) : public CUpnpContentHandler +{ +protected: + enum TState + { + EInitial, + EMimeType, + EWidth, + EHeight, + EDepth, + EUrl + }; + +public: + + /** + * Two-phased constructor + * @since Series60 3.2 + * @return instance of CUpnpIconContentHandler class + */ + static CUpnpIconContentHandler* NewL( + CUpnpContentHandlersController& aController, CUpnpIcon& aResultIcon ); + + /** + * Two-phased constructor. Leaves the object on CleanupStack + * @since Series60 3.2 + * @return instance of CUpnpIconContentHandler class + */ + static CUpnpIconContentHandler* NewLC( + CUpnpContentHandlersController& aController, CUpnpIcon& aResultIcon ); + + /** + * Destructor of CUpnpIconContentHandler class + * @since Series60 3.2 + */ + virtual ~CUpnpIconContentHandler(); + +public: // from CUpnpContentHandler + + /** + * 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 + */ + CUpnpIconContentHandler( CUpnpContentHandlersController& aController, + CUpnpIcon& aResultIcon ); + + /** + * Parses and returns int value stored in descriptor, or leaves with KErrArgument + * if parsing failes. + * @param aToParse descriptor to parse + * @return parsed value as int + */ + TInt ParseIntL( const TDesC8& aToParse ); + +private: + CUpnpIcon& iResultIcon; + TState iCurrentState; + TBitFlags8 iFoundTags; + +}; + +#endif //__UPNPICONCONTENTHANDLER_H__ \ No newline at end of file