/*

* 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 the License "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: 

*

*/

#ifndef __CIPTVPROVISIONINGRECOGNIZER_H

#define __CIPTVPROVISIONINGRECOGNIZER_H

// INCLUDES

#include <apmrec.h>

// DEFINITIONS

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

const TUid KUidMimeIptvProvisioningRecognizer = { 0x10275126 };

// Implementation uid for this recognizer

const TInt KIptvProvRecImplUIDValue = 0x10281F19;

const TUid KUidIptvProvRecImpl = { KIptvProvRecImplUIDValue };

// Amount of mime types this recognizer can handle

const TInt KIptvSupportedMimeTypes( 2 );

// Exported mime types

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

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

// Strings to be searched to recognize content

_LIT8( KXmlFileDefinitionXml, "?xml" );

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

/**

*	Class to make recognisation for Ipvt provisioning xml file

*/

class CIptvProvisioningRecognizer : public CApaDataRecognizerType

	{

	public:

    	/**

    	*	Default constructor. Calls CApaDataRecognizerType in it's initializer

    	*	list to complete construction

    	*/

    	CIptvProvisioningRecognizer();

    	/**

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

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

    	*	ImplementationTable table returned by ImplementationGroupProxy.

    	*	@param	None

    	*	@return	Pointer to newly created instance of the recognizer

    	*/

    	static CApaDataRecognizerType* CreateRecognizerL();

    	/**

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

    	*	to be wanted for recognisation.

    	*	@param	None

    	*	@return	Preferred buffer size for recognisation

    	*/

    	virtual TUint PreferredBufSize();

    	/**

    	*	Method to deliver supported data types by this recognizer.

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

    	*					is returned

    	*	@return	Corresponding data type of the requested index

    	*/

    	virtual TDataType SupportedDataTypeL( TInt aIndex ) const;

    private: // From CApaDataRecognizerType

    	/**

    	*	Overwritten method to handle recognisation.

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

    	*					containing the data to be recognized.

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

    	*					of the file to be recognized.

    	*	@return	None

    	*/

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

	};

#endif // __CIPTVPROVISIONINGRECOGNIZER_H