/*

* Copyright (c) 2009 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:  Implements CSPClientVoiceCall for CS Call Plug-in

*

*/

#ifndef CSPCLIENTVOICECALL_H

#define CSPCLIENTVOICECALL_H

#include "cspvoicecall.h" 

/**

* Client voice call class for CS Call Plug-in. 

*

*  @lib csplugin.dll

*/

class CSPClientVoiceCall : public CSPVoiceCall

    {

    public:

        /*

        * Creates a new CSPClientVoiceCall object.

        * @since S60 5.0

        * @param aName dialled number (MT) or call name (MO)

        * @param aLine line for opening the call

        * @param aParams call parameters 

        * @param aCommonInfo common information for call,

        * @return pointer to created call object

        */

        static CSPClientVoiceCall* NewL( const TDesC& aName,

                              RMobileLine& aLine,

                              const CCCECallParameters& aParams,

                              MCSPCommonInfo& aCommonInfo );

        /**

        * C++ default destructor

        */

        virtual ~CSPClientVoiceCall( );

    // from base class CSPVoiceCall

        /**

        * From CSPVoiceCall

        * Updates the state change and forwards the state for observer.

        * @param aState new state of the call

        */

        void NotifyCallStateChanged( MCCPCallObserver::TCCPCallState aState );

        /**

        * From CSPVoiceCall

        * Updates the state change and forwards the state for observer.

        * @param aState new state of the call

        */

        void NotifyCallStateChangedWithInband( MCCPCallObserver::TCCPCallState aState );

    private:    

        /*

        * Voice call constructor.

        * @param aLine open line ready for use

        * @param aName remote party or call name depending on direction

        * @param aCommonInfo reference to common info interface

        */

        CSPClientVoiceCall( RMobileLine& aLine,  

                 const TDesC& aName,

                 MCSPCommonInfo& aCommonInfo );

        /*

        * Constructing 2nd phase.

        */

        void ConstructL( const CCCECallParameters& aParams );

        /*

        * Indicate client call. 

        * Indication is done in Dialling state and can be done only once 

        */

        void IndicateClientCall(); 

        /**

        * Open call handle.  

        * Opens an existing handle for client call.    

        */

        void OpenCallHandleL();

        /**

        * Update call info.  

        */

        void UpdateCallInfoImpl( RMobileCall::TMobileCallInfoV7 aCallInfo );

    private: // Data

        /**

        * Defines whether client call has been already indicated for this call 

        * when Dialling state is entered. 

        */

        TBool iClientCallIndicated;

    };

#endif // CSPCLIENTVOICECALL_H