/*

* Copyright (c) 2002-2004 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:  Sub Session Ext Call.

*

*/

#ifndef CPHSRVSUBSESSIONEXTCALL_H

#define CPHSRVSUBSESSIONEXTCALL_H

// INCLUDES

#include "CPhSrvSubSessionBase.h"

#include <cphcltextphonedialdata.h>

// CLASS DECLARATION

/**

*  Ext Call Subsession.

*

*  @since 1.0

*/

class CPhSrvSubSessionExtCall : public CPhSrvSubSessionBase

    {

    public:  // Constructors and destructor

        /**

        * Constructor.

        *

        * @param aSession The session where this subsession belongs.

        */

        CPhSrvSubSessionExtCall( CPhSrvSession& aSession );

    private: // Functions from base classes

        /**

        * @see MPhSrvMessageDecoder

        */

        TBool PhSrvMessageDecoderCanProcessMessage( TInt aFunction );

        /**

        * @see MPhSrvMessageProcessor

        */

        void PhSrvMessageProcessorHandleMessageL( const RMessage2& aMessage );

    private: // SubSession function handlers

        /**

        * Close subsession

        *

        * @param aMessage Message to be processed.

        */

        void CmdSubSessionCloseL( const RMessage2& aMessage );

        /**

        * Makes call

        *

        * @param aMessage Message to be processed.

        */

        void CmdSubSessionMakeCallL( const RMessage2& aMessage );

        /**

        * Cancels call

        *

        * @param aMessage Message to be processed.

        */

        void CmdSubSessionMakeCallCancelL( const RMessage2& aMessage );

        /**

        * Creates call argument object

        *

        * @param aMessage Message to be processed.

        */

        void CreateCallArgsL( const RMessage2& aMessage );

        /**

        * Finds chars 'p' and 'w' from input string

        *

        * @param aString Input string (telephone number).

        * @return returns true if number contains chars 'p' or 'w'

        */

        TBool IsDtmfPhoneNumber( const TDesC& aString );

    private:     // Data

        // Indicates whether we have an pending request.

        TBool       iHavePendingDialRequestPointer;

        // Initialized when the client initiates an dial request. This object 

        // will complete the request when the phone app has responded with 

        // the result of the dial.

        RMessage2   iPendingDialRequestPointer;

        // Call arguments

        CPhCltExtPhoneDialData* iCallArgs;

    };

#endif // CPHSRVSUBSESSIONEXTCALL_H

// End of File