/*

* Copyright (c) 2007-2009 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 CSPVideoCall for CS Call Plug-in

*

*/

#ifndef CSPVIDEOCALL_H

#define CSPVIDEOCALL_H

#include <mccpcscall.h>

#include <mccpcallobserver.h>

#include <etel.h>

#include <etelmm.h>

#include <cccecallparameters.h>

#include "cspcall.h"

#include "cspconsts.h"

#include "mcspcallobserver.h"

#include "mcspcallerrorobserver.h"

#include "cspvideocallconnectionhandler.h"

class MCCPObserver;

class RMobileCall;

class CSPEtelCallStatusMonitor;

class CSPEtelCallEventMonitor;

class CSPEtelVideoCallCapsMonitor;

class CSPEtelCallWaitingRequester;

/**

* Call class for CS Call Plug-in. Implements the API defined by CCP in classes

* MCCPCall and MCCPCSCall

*

*  @lib csplugin.dll

*  @since S60 v3.2

*/

class CSPVideoCall : public CSPCall

    {

    public:

        /*

        * Creates a new CSPVideoCall object.

        * @since S60 3.2

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

        * @param aLine line for opening the call

        * @param aMobileOriginated direction of call        

        * @param aParams call parameters 

        * @param aCommonInfo common information for call,

        * @return pointer to created call object

        */

        static CSPVideoCall* NewL( const TDesC& aName,

                              RMobileLine& aLine,

                              TBool aMobileOriginated,

                              const CCCECallParameters& aParams,

                              MCSPCommonInfo& aCommonInfo );       

        /**

        * C++ default destructor

        */

        virtual ~CSPVideoCall( );

        /**

        * Informs about ready data connection.

        * @aPortName name of data port

        */

        void ConnectionReady( TName aDataPortName );

        /**

        * Error occurred when establishing connection.

        * @param aErr error value

        */

        void ConnectionEstablishingFailed(TInt aErr);

        /**

        * Notification about data call caps change.

        * @param aCaps new caps

        */

        void DataCallCapsChanged( RMobileCall::TMobileCallDataCapsV1& aCaps );

        /**

        * Selects call type video or voice depending of available procotol 

        * capabilities

        * @return Call type video or voice  

        */

        CCPCall::TCallType SelectCallTypeFromProtocolCaps();          

// from base class CSPCall

        /**

        * From CSPCall

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

        * @param aState new state of the call

        */

        virtual void NotifyCallStateChanged( MCCPCallObserver::TCCPCallState aState );

        /**

        * From CSPCall

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

        * @param aState new state of the call

        */

        virtual void NotifyCallStateChangedWithInband( MCCPCallObserver::TCCPCallState aState );

        /**

        * From MCCPCSCall

        * Starts dialing to recipient without FDN check.

        * @param aCallParams Call parameters used by the TSY (TCallParamsPckg)

        * @return system wide error code

        */

        TInt DialNoFdnCheck( const TDesC8& aCallParams );

        /**

        * From CSPCall

        * Switch in the alternating call mode of an alternating call

        * @since S60 3.2

        */

        TInt SwitchAlternatingCall();

        /**

        * From MCCPCSCall

        * Gets the calls data call capabilities

        * @since S60 3.2

        * @param aCaps TMobileCallDataCapsV1

        * @return KErrNone if the function member was successful, 

        *        KErrNotSupported if call doesn't support circuit switched data

        *        KErrNotFound if this call is not a data call

        */

        virtual TInt GetMobileDataCallCaps( TDes8& aCaps ) const;

        /**

        * From MCCPCall

        * Get call's secure status.

        * @since S60 3.2

        * @return TBool ETrue if security is enabled, else EFalse.

        */

        TBool IsSecured() const;

    protected: 

        /*

        * C++ default constructor

        * @param aLine open line ready for use

        * @param aMobileOriginated true if MO, false if MT

        * @param aName call name (MT) or recipient (MO)

        * @param aCommonInfo reference to common info interface

        */

        CSPVideoCall( RMobileLine& aLine,  

                 TBool aMobileOriginated,

                 const TDesC& aName,

                 MCSPCommonInfo& aCommonInfo );

        /*

        * Constructing 2nd phase.

        * @since S60 3.2

        */

        void ConstructL( const CCCECallParameters& aParams );

    private:    

        /** 

        * Sets default call params.

        */

        void SetDefaultCallParameters();

        /** 

        * Sets default video call params

        */

        void SetVideoCallParameters();

        /**

        * Branches dial requests according 

        * to FDN check flag.

        * @aFdnCheck ETrue if FDN is checked

        */

        TInt DialFdnCond( TBool aFdnCheck );

    private:

        /**

        * Data call caps monitor

        * Own.

        */

        CSPEtelVideoCallCapsMonitor* iVideoCallCapsMonitor;

        /**

        * Call parameters. 

        */

        RMobileCall::TMobileHscsdCallParamsV1 iDataCallParams;

        /**

        * Call parameters package.  

        */

        RMobileCall::TMobileHscsdCallParamsV1Pckg iDataCallParamsPckg;

        /**

        * Air Interface User Rate

        */

        RMobileCall::TMobileCallAiur iAirInterfaceUserRate;

        /**

        * Current received time slots

        */

        TInt iCurrentTimeSlots;

        /**

        * Connection functionality

        * Own.

        */

        CSPVideoCallConnectionHandler* iConnectionHandler;

        /**

        * Next call state 

        */

        MCCPCallObserver::TCCPCallState iNextCallState;       

    };

#endif // CSPVIDEOCALL_H