1 /** @file

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies  this distribution, and is available 

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declares the CUpnpScpdContentHandler class

    15  *

    16 */

    17 

    18 

    19 #ifndef __UPNPSCPDCONTENTHANDLER_H__

    20 #define __UPNPSCPDCONTENTHANDLER_H__

    21 

    22 #include <babitflags.h>

    23 #include "upnpcontenthandler.h"

    24 

    25 class CUpnpService;

    26 

    27 using namespace Xml;

    28 

    29 /**

    30  *  This class handles xml service scpd subtree descriptions.

    31  *  It extends CUpnpContentHandler class, thus it is subsequent implementation of MContentHandler interface

    32  *  It is designed to be used by upnp controler that delegates to it events from xml sax parser   

    33  *

    34  *  @since Series60 3.2

    35  */

    36 NONSHARABLE_CLASS( CUpnpScpdContentHandler ) : public CUpnpContentHandler

    37     {

    38 public:

    39 

    40     /**

    41      * Two-phased constructor

    42      * @since Series60 3.2 

    43      * @return instance of CUpnpScpdContentHandler class

    44      */

    45     static CUpnpScpdContentHandler* NewL(

    46             CUpnpContentHandlersController& aController, 

    47             CUpnpService& aResultService );

    48 

    49     /**

    50      * Two-phased constructor. Leaves the object on CleanupStack

    51      * @since Series60 3.2 

    52      * @return instance of CUpnpScpdContentHandler class

    53      */

    54     static CUpnpScpdContentHandler* NewLC(

    55             CUpnpContentHandlersController& aController, 

    56             CUpnpService& aResultService );

    57 

    58     /**

    59      * Destructor of CUpnpScpdContentHandler class

    60      * @since Series60 3.2     

    61      */

    62     virtual ~CUpnpScpdContentHandler();

    63 

    64 public: // from MContentHandler

    65 

    66     /**

    67      * This method is a callback to indicate an element has been parsed.

    68      * @param				aElement is a handle to the element's details.

    69      * @param				aAttributes contains the attributes for the element.

    70      */

    71     virtual void OnStartElementL( const RTagInfo& aElement, 

    72         const RAttributeArray& aAttributes );

    73 

    74     /**

    75      * This method is a callback to indicate the end of the element has been reached.

    76      * @param              aElement is a handle to the element's details.

    77      */

    78     virtual void OnEndElementL( const RTagInfo& aElement );

    79 

    80     /**

    81      * This method is a callback that sends the content of the element.

    82      * @param              aBytes is the raw content data for the element in one chunk

    83      */

    84     virtual void OnContentL( const TDesC8& aBytes );

    85 

    86 protected:

    87 

    88     /**

    89      * Default C++ constructor 

    90      * @since Series60 3.2     

    91      */

    92     CUpnpScpdContentHandler( CUpnpContentHandlersController& aController, 

    93         CUpnpService& aResultService );

    94 

    95 private:

    96     CUpnpService& iResultService;

    97     TBitFlags8 iFoundTags;

    98     };

    99 

   100 #endif //__UPNPSCPDCONTENTHANDLER_H__