/*

* Copyright (c) 2002 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:  Ussd Handler Receive.

*

*/

// INCLUDE FILES

// CONSTANTS

const TInt KPhSrvUssdReceiverPriority = CActive::EPriorityLow + 2;

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::CPhSrvUssdReceiveHandler

// 

// C++ constructor

// -----------------------------------------------------------------------------

//

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

*   Series 60 Customer / ETel

*   Series 60  ETel API

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

CPhSrvUssdReceiveHandler::CPhSrvUssdReceiveHandler(

    MPhSrvUssdNetworkObserver& aObserver,

    RMobileUssdMessaging& aUssdMessaging)

    :    CActive(KPhSrvUssdReceiverPriority), 

         iAutoReceive( ETrue ), // the value is hardcoded here.

         iObserver( aObserver ),

         iUssdMessaging( aUssdMessaging ),

         iMsgAttributesPckg( iMsgAttributes )

    {

    CActiveScheduler::Add( this );

    iMsgData.Zero();

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::~CPhSrvUssdReceiveHandler

// 

// C++ Destructor

// -----------------------------------------------------------------------------

//

CPhSrvUssdReceiveHandler::~CPhSrvUssdReceiveHandler()

    {

    Cancel();

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::ConstructL

// 

// Symbian OS 2nd phase constructor

// -----------------------------------------------------------------------------

//

void CPhSrvUssdReceiveHandler::ConstructL()

    {

    // Start receiving automatically if wanted.

    if ( iAutoReceive )

        {

        User::LeaveIfError( StartReceiving() );

        }

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::StartReceiving

// 

// Start receiving a message

// -----------------------------------------------------------------------------

//

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

*   Series 60 Customer / ETel

*   Series 60  ETel API

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

TInt CPhSrvUssdReceiveHandler::StartReceiving()

    {

    if ( IsActive() )

        {

        return KErrInUse;

        } 

    iUssdMessaging.ReceiveMessage( iStatus, iMsgData , iMsgAttributesPckg );

    SetActive();

    return KErrNone;

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::RunL

// 

// Called when a message is received

// -----------------------------------------------------------------------------

//

void CPhSrvUssdReceiveHandler::RunL()

    {

    TInt error = iStatus.Int();

    if ( error == KErrCancel )

        {

        return;

        }

    iObserver.UssdNetworkObserverHandleReceivedEventL( 

        iMsgData, 

        iMsgAttributes, 

        error );

    if ( iAutoReceive && error != KErrCancel && error != KErrNotSupported )

        {

        StartReceiving();

        }

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::DoCancel

// 

// Cancel a pending request

// -----------------------------------------------------------------------------

//

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

*   Series 60 Customer / ETel

*   Series 60  ETel API

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

void CPhSrvUssdReceiveHandler::DoCancel()

    {

    iUssdMessaging.CancelAsyncRequest( EMobileUssdMessagingReceiveMessage );

    }

// -----------------------------------------------------------------------------

// CPhSrvUssdReceiveHandler::RunError

// 

// Called when RunL leaves

// -----------------------------------------------------------------------------

//

TInt CPhSrvUssdReceiveHandler::RunError( TInt aError )

    {

    // Shows an error note.

    TRAP_IGNORE(  iObserver.UssdNetworkObserverHandleReceivedEventL( 

        iMsgData, iMsgAttributes , aError ) );

    if ( iAutoReceive )

        {

        StartReceiving();

        }

    return KErrNone;

    }

//  End of File