/*

* 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:  Sends USSD message to the network.

*

*/

#ifndef CPHSRVUSSDSENDHANDLER_H

#define CPHSRVUSSDSENDHANDLER_H

// INCLUDES

#include    <etelmm.h>            

// FORWARD DECLARATIONS

class MPhSrvUssdNetworkObserver;

class MPhSrvPhoneInterface;

class CPhSrvUssdSessionCancelWaiter;

// CLASS DECLARATION

/**

*  Sends message to the network.

*

*  @since Series60_1.0

*/

class CPhSrvUssdSendHandler : public CActive

    {

    public:  // Constructors and destructor     

        /**

        * C++ constructor.

        *

        * @param aObserver Observer for send events.

        * @param aUssdMessaging The actual sender instance.

        * @param aPhoneInterface Phone interfaces.

        */

        /*****************************************************

        *   Series 60 Customer / ETel

        *   Series 60  ETel API

        *****************************************************/

        CPhSrvUssdSendHandler( 

            MPhSrvUssdNetworkObserver& aObserver,

            RMobileUssdMessaging& aUssdMessaging,

            MPhSrvPhoneInterface& aPhoneInterface );

        /**

        * Destructor

        */

        ~CPhSrvUssdSendHandler();

    public: // New functions

        /**

        * Send USSD message.

        *

        * @param aMsgData USSD message to be sent.

        * @param aMsgAttribute USSD message attributes.

        */

        void SendUssdL( 

            const TDesC8& aMsgData, 

            const TDesC8& aMsgAttribute );

        /**

        * Cancel send USSD message.

        */

        void SendUssdCancel();

        /**

        * Terminates USSD Session.

        */

        void SendReleaseSession();

    private: // Functions from base classes

        /**

        * From CActive. 

        * Called when sending is cancelled.

        */

        void DoCancel();

        /**

        * From CActive. 

        * Called when send request is completed.

        */

        void RunL();

    private:    // Data

        // Observer for send events.

        MPhSrvUssdNetworkObserver& iObserver;

        // The actual sending instance.

        /*****************************************************

        *   Series 60 Customer / ETel

        *   Series 60  ETel API

        *****************************************************/

        RMobileUssdMessaging& iUssdMessaging;

        // References to phone interfaces.

        MPhSrvPhoneInterface& iPhoneInterface;

        // Message data storage.

        HBufC8* iMsgData;

        // Message data attributes.

        HBufC8* iMsgAttribute;

        // For cancelling the USSD session.

        CPhSrvUssdSessionCancelWaiter* iSessionCancelWaiter;

    };

#endif // CPHSRVUSSDSENDHANDLER_H

// End of File