/*
* Copyright (c) 2006-2007 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:  ?Description
*
*/


#ifndef MISDSRESPONSEOBSERVER
#define MISDSRESPONSEOBSERVER

#include <e32def.h>

class CIRBrowseCatagoryItems;
class CIRBrowseChannelItems;
class CIRIsdsPreset;
class CIROTAUpdate;

/**
 * MIsdsResponseObserver
 * passes events and responses body data recived from isds server with this interface.
 * An instance of this class must be provided for construction of 
 * CIRIsdsClient.
 */
class MIsdsResponseObserver
    {
public:
    /**
	 * MIsdsResponseObserver::IsdsErrorL()
	 * Used to Indiacte error in retrieving data from Isds
	 * @param aErrCode- contains error code
	 */
    virtual void IsdsErrorL(TInt aErrCode) = 0;
    
	/**
	 * MIsdsResponseObserver::IsdsCatogoryDataReceivedL()
	 * Called when catogory information is recieved from ISDS
	 * @param aParsedStructure - contains catogory info
	 */
	virtual void IsdsCatogoryDataReceivedL(
		CArrayPtrFlat<CIRBrowseCatagoryItems> & aParsedStructure) = 0;
    
	/**
	 * MIsdsResponseObserver::IsdsChannelDataReceivedL()
	 * Called when channel information is recieved from ISDS
	 * @param aParsedStructure - contains Channel info
	 */
	virtual void IsdsChannelDataReceivedL(
		CArrayPtrFlat<CIRBrowseChannelItems> & aParsedStructure) = 0;
    
	/**
	 * MIsdsResponseObserver::IsdsPresetDataReceivedL()
	 * Called when preset information is recieved from ISDS
	 * @param aParsedStructure - contains Preset info
	 */
	virtual void IsdsPresetDataReceivedL(
		CArrayPtrFlat<CIRIsdsPreset> & aParsedStructure) = 0;
    
	/**
	 * MIsdsResponseObserver::IsdsIRIDRecieved()
	 * Called to provide IRID
	 * @param aIRID  - contains IRID recived from Isds
	 */
	virtual void IsdsIRIDRecieved(const TDesC& aIRID)=0;

	/**
	 * MIsdsResponseObserver::IsdsOtaInfoRecieved()
	 * called back when OTA info is recieved and Ui needs to be intimated
	 * @param CIROTAUpdate&,the ota information 
	 */
	virtual void IsdsOtaInfoRecieved( CIROTAUpdate &aOtaData)=0;

	/**
	 * MIsdsResponseObserver::IsdsPresetRemovedL()
	 * called back when the preset that is synced was removed from isds
	 * @param TInt,the preset id
	 */
	virtual void IsdsPresetRemovedL(TInt aId)=0;

	/**
	 * MIsdsResponseObserver::IsdsPresetChangedL()
	 * called back when the preset that is synced has been changed in the isds
	 * @param CIRIsdsPreset&,the new preset data
	 */
	virtual void IsdsPresetChangedL(CIRIsdsPreset& aPreset)=0;
	
	/**
	 * MIsdsResponseObserver::IsdsPresetNoChangeL()
	 * called back when the preset that is synced has not been changed
	 */
	 virtual void IsdsPresetNoChangeL()=0;
	 
	};

#endif // MISDSRESPONSEOBSERVER