/*

* Copyright (c) 2002-2005 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 Notifier.

*

*/

#ifndef CPHSRVSUBSESSIONNOTIFIER_H

#define CPHSRVSUBSESSIONNOTIFIER_H

// INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

*  Call Notifier Subsession.

*

*  @since 1.0

*/

class CPhSrvSubSessionNotifier :

    public CPhSrvSubSessionBase, 

    public MPhSrvInitiatorCall,

    public MPhSrvComHandInitiator

    {

    private:

    public:  // Constructors and destructor

        /**

        * Constructor

        *

        * @param aSession The session where this subsession belongs. 

        */

        CPhSrvSubSessionNotifier( CPhSrvSession& aSession );

        /**

        * Destructor

        */

        ~CPhSrvSubSessionNotifier();

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

    private:  // Functions from base classes

        /**

        * @see MPhSrvMessageDecoder

        */

        TBool PhSrvMessageDecoderCanProcessMessage( TInt aFunction );

        /**

        * @see MPhSrvMessageProcessor

        */

        void PhSrvMessageProcessorHandleMessageL( const RMessage2& aMessage );

        /**

        * Called by the notification manager when the phone app engine should

        * be informed that it needs to make a call.

        *

        * @see MPhSrvInitiatorCall

        */

        void InitiatorMakeAsynchronousCall( const TPhCltCallArgs& aArgs );

        /**

        * Does this subsession have a pending request?

        *

        * @see MPhSrvInitiatorCall

        */

        TBool InitiatorIsReadyToMakeCall() const;

        /**

        * @see MPhSrvComHandInitiator

        */

        void InitiatorMakeAsynchronousComHandRequest( 

            const TPhCltComHandCommandParameters& 

                aParams );

        /**

        * @see MPhSrvComHandInitiator

        */

        TBool InitiatorIsReadyToPerformRequest() const;

    private: // SubSession function handlers

        void CmdSubSessionCloseL( const RMessage2& aMessage );

        void CmdSubSessionNotifyCallRequestL( const RMessage2& aMessage );

        void CmdSubSessionNotifyCallRequestCancelL( const RMessage2& aMessage );

        void CmdSubSessionReportCallResultL( const RMessage2& aMessage );

        void CmdSubSessionComHandNotifyRequestL( 

            const RMessage2& aMessage );

        void CmdSubSessionComHandNotifyRequestCancelL( 

            const RMessage2& aMessage );

        void CmdSubSessionComHandNotifyReportL( 

            const RMessage2& aMessage );

    private:     // Data

        // Indicates whether we have an pending request

        TBool                            iHavePendingDialRequestPointer;

        // Initialized when the phone app engine is 

        // ready to handle dial requests.

        RMessage2                        iPendingDialRequestPointer;

        // Indicates whether we have an pending request

        TBool                       iHavePendingComHandRequestPointer;

        // Initialized when the phone app engine is 

        // ready to handle command handler requests.

        RMessage2                   iPendingComHandRequestPointer;

    };

#endif      // CPHSRVSUBSESSIONNOTIFIER_H

// End of File