/* Copyright (c) 2010 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 :

 *

 */

#include "ussdreadmessageimpl.h"

#include "cusdcommandhandler.h"

#include "debug.h"

CUSSDReadMessageImpl* CUSSDReadMessageImpl::NewL(MUSSDCallback* aCallback, RMobileUssdMessaging& aUssdSession)

    {

    TRACE_FUNC_ENTRY

    CUSSDReadMessageImpl* self = new(ELeave) CUSSDReadMessageImpl(aCallback, aUssdSession);

    TRACE_FUNC_EXIT

    return self;

    }

CUSSDReadMessageImpl::CUSSDReadMessageImpl(MUSSDCallback* aCallback, 

                                             RMobileUssdMessaging& aUssdSession):

    CActive(CActive::EPriorityStandard),

    iCallback(aCallback),

    iUssdSession(aUssdSession)

    {

    TRACE_FUNC_ENTRY

    CActiveScheduler::Add(this);

    TRACE_FUNC_EXIT

    }

CUSSDReadMessageImpl::~CUSSDReadMessageImpl()

    {    

    TRACE_FUNC_ENTRY

    Cancel();

    TRACE_FUNC_EXIT

    }

void CUSSDReadMessageImpl::RunL()

    {

    TRACE_FUNC_ENTRY

    iCallback->HandleReadMessageComplete(iStatus.Int());

    TRACE_FUNC_EXIT

    }

void CUSSDReadMessageImpl::DoCancel()

    {

    TRACE_FUNC_ENTRY

    iUssdSession.CancelAsyncRequest(EMobileUssdMessagingReceiveMessage);

    TRACE_FUNC_EXIT

    }

TInt CUSSDReadMessageImpl::ReadUSSDMessage(TDes8& aReceivedData,

                                            RMobileUssdMessaging::TMobileUssdAttributesV1& aUssdReadAttribute)

    {

    TRACE_FUNC_ENTRY

    TInt retCode = KErrNone;

    if(!IsActive())

        {

        TPckg<RMobileUssdMessaging::TMobileUssdAttributesV1> msgAttributes(aUssdReadAttribute);

        iUssdSession.ReceiveMessage(iStatus, aReceivedData, msgAttributes);

        SetActive();

        }

    else

        {

        retCode = KErrInUse;

        }

    TRACE_FUNC_EXIT

    return retCode;

    }