/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* 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 CCALLREMOTEPARTYINFORMATIONIMPL_H

#define CCALLREMOTEPARTYINFORMATIONIMPL_H

#include <e32base.h>

#include "ctelsrvbase.h"

class MCallRemotePartyInfo;

class CCallRemotePartyInfos;

class MCallRemotePartyInformationObserver;

class CCallRemotePartyInfoIter;

/**

 *  Implementation for CCallRemotePartyInformation API.

 *  

 *  @lib TelephonyService

 *  @since S60 5.2

 */

NONSHARABLE_CLASS( CCallRemotePartyInformationImpl ) : public CTelSrvBase

    {

public:

     static CCallRemotePartyInformationImpl* NewL();

     static CCallRemotePartyInformationImpl* NewLC();

    /**

    * Destructor.

    */

    virtual ~CCallRemotePartyInformationImpl();

    /**

     * Sets the observer for changes in remote party info.

     *

     * @since S60 v5.2 

     * @param aObserver Observer for notifications.

     */

    void NotifyChanges( MCallRemotePartyInformationObserver& aObserver );

    /**

     * Used to cancel previously placed NotifyChanges call.

     *

     * @since S60 v5.2      

     */

    void CancelNotification();    

    /**

     * Gets the snapshot of remote party information of ongoing calls.

     *

     * @since S60 v5.2      

     * @return Remote party info of ongoing calls.

     */

    CCallRemotePartyInfoIter& GetRemotePartyInformationL( );

    /**

     * Gets the remote party information of a call.

     *

     * @since S60 v5.2  

     * @param aCallIndex Specifies a call.    

     * @return Remote party information. NULL if the remote party information

     * is not available for call. Ownership not given.

     */

    const MCallRemotePartyInfo* GetRemotePartyInformationL( TInt aCallIndex );

// from base class CTelSrvBase

    /**

     * From CTelSrvBase.

     * A response to a Mediator Service command.

     *

     * @since S60 v5.1

     * @param aData      The parameters of the response.

     */

    void DoHandleCommandResponseL( const TDesC8& aData );      

    /**

     * From CTelSrvBase.

     * A Mediator Service event.

     *

     * @since S60 v5.1     

     * @param aData      The parameters of the event.

     * @return None.

     */

    void DoHandleMediatorEventL( const TDesC8& aData );  

protected:

    CCallRemotePartyInformationImpl();

    void ConstructL(CMediatorService* aMediatorService);

private: // data

    /**

     * Observer to be notified when call information changes

     * Not own.  

     */    

    MCallRemotePartyInformationObserver* iObserver;

    CCallRemotePartyInfos*      iRemotePartyInfos;

    CCallRemotePartyInfoIter*   iRemotePartyInfoIter; 

    };

#endif // CCALLREMOTEPARTYINFORMATIONIMPL_H