/*

* Copyright (c) 2002-2009 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:  Handles Ussd communications to the Phone Server.

*

*/

// INCLUDE FILES

#include "UssdComms.h"

#include <CPhCltUssd.h>

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

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

// CUssdComms::CUssdComms

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CUssdComms::CUssdComms()

:   iExitReason( EPhCltExitReasonUnknown )

    {

    }

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

// CUssdComms::NewL

// Two-phased constructor.

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

//

CUssdComms* CUssdComms::NewL()

    {

    CUssdComms* self = new( ELeave ) CUssdComms();    

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();    // self

    return self;

    }

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

// CUssdComms::ConstructL

// Symbian 2nd phase constructor can leave.

// 

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

//

void CUssdComms::ConstructL()

    {

    iUssdClientInt = CPhCltUssdInt::NewL();

    User::LeaveIfError( iUssdClientInt->AppStarting() );

    }

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

// CUssdComms::~CUssdComms

// Destructor.

// 

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

//

CUssdComms::~CUssdComms()

    {

    //disconnect from server. No need to check SubSessionHandles.

    // Inform the exit reason.

    // If send completed, then the USSD session is not canceled in server side,

    // to ensure reply possibility to possible network request.

    if( iUssdClientInt )

        {

        iUssdClientInt->AppTerminating( iExitReason ); 

        }

    delete iUssdClientInt;  

    }

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

// CUssdAppUi::SendString

// Sends given string to network via phone client.

//

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

TInt CUssdComms::SendString( const TDesC& aString )

    {

    return iUssdClientInt->SendUssd( aString );

    }

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

// CUssdAppUi::InformAppForeground

// Informs the server that app is on foreground.

//

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

TBool CUssdComms::InformAppForeground()

    {

    return iUssdClientInt->AppToForeground();

    }

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

// CUssdAppUi::InformAppBackground

// Informs the Server that app in on background

//

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

void CUssdComms::InformAppBackground()

    {

    iUssdClientInt->AppToBackground();

    }

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

// CUssdAppUi::InformExitReason

// 

// Inform the reason why app was terminated.

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

void CUssdComms::InformExitReason( TPhCltUssdAppExitReason aExitReason )

    {

    iExitReason = aExitReason;

    }

// End of File