1 /*

     2 * Copyright (c) 2006 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 the License "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: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __CIPTVPROVISIONINGRECOGNIZER_H

    22 #define __CIPTVPROVISIONINGRECOGNIZER_H

    23 

    24 // INCLUDES

    25 #include <apmrec.h>

    26 

    27 // DEFINITIONS

    28 

    29 // Uid of this dll (defined in .mmp file)

    30 const TUid KUidMimeIptvProvisioningRecognizer = { 0x10275126 };

    31 

    32 // Implementation uid for this recognizer

    33 const TInt KIptvProvRecImplUIDValue = 0x10281F19;

    34 const TUid KUidIptvProvRecImpl = { KIptvProvRecImplUIDValue };

    35 

    36 // Amount of mime types this recognizer can handle

    37 const TInt KIptvSupportedMimeTypes( 2 );

    38 

    39 // Exported mime types

    40 _LIT8( KIptvConfMimetypeSimple, "vnd.nokia.iptv.config+xml" );

    41 _LIT8( KIptvConfMimetypeApplication, "application/vnd.nokia.iptv.config+xml" );

    42 

    43 // Strings to be searched to recognize content

    44 _LIT8( KXmlFileDefinitionXml, "?xml" );

    45 _LIT8( KIptvNameSpace, "xmlns:nv=\"www.nokia.com/multimedia/video-service\"");

    46 

    47 /**

    48 *	Class to make recognisation for Ipvt provisioning xml file

    49 */

    50 class CIptvProvisioningRecognizer : public CApaDataRecognizerType

    51 	{

    52 	public:

    53 

    54     	/**

    55     	*	Default constructor. Calls CApaDataRecognizerType in it's initializer

    56     	*	list to complete construction

    57     	*/

    58     	CIptvProvisioningRecognizer();

    59     	

    60     	/**

    61     	*	Static method to create instance of this recognizer. This method is called

    62     	*	by the framework. Method pointer is delivered to the framework by

    63     	*	ImplementationTable table returned by ImplementationGroupProxy.

    64     	*	@param	None

    65     	*	@return	Pointer to newly created instance of the recognizer

    66     	*/

    67     	static CApaDataRecognizerType* CreateRecognizerL();

    68     	

    69     	/**

    70     	*	Method called by the framework. This method returns the amount of data

    71     	*	to be wanted for recognisation.

    72     	*	@param	None

    73     	*	@return	Preferred buffer size for recognisation

    74     	*/

    75     	virtual TUint PreferredBufSize();

    76     	

    77     	/**

    78     	*	Method to deliver supported data types by this recognizer.

    79     	*	@param	aIndex	Index pointing out which data type of the supported ones

    80     	*					is returned

    81     	*	@return	Corresponding data type of the requested index

    82     	*/

    83     	virtual TDataType SupportedDataTypeL( TInt aIndex ) const;

    84 

    85     private: // From CApaDataRecognizerType

    86 

    87     	/**

    88     	*	Overwritten method to handle recognisation.

    89     	*	@param	aName	The name of the data; typically this is a file name

    90     	*					containing the data to be recognized.

    91     	*	@param	aBuffer	Buffer containing PreferredBufSize() from the beginning

    92     	*					of the file to be recognized.

    93     	*	@return	None

    94     	*/

    95     	virtual void DoRecognizeL( const TDesC& aName, const TDesC8& aBuffer );

    96 	};

    97 	

    98 #endif // __CIPTVPROVISIONINGRECOGNIZER_H