/*

* Copyright (c) 2002-2008 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:  This is the handler for various events related to

*                those SIM Application Toolkit proactive commands that

*                simply indicate that an action occured at the server.

*

*/

// INCLUDE FILES

#include    <e32svr.h>

#include    <basched.h>

#include    "RSatUiSession.h"

#include    "MSatUiObserver.h"

#include    "CSatCEventHandler.h"

#include    "SatSOpcodes.h"

#include    "SatSTypes.h"

#include    "SatLog.h"

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

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

// CSatCEventHandler::CSatCEventHandler

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

// might leave.

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

//

//lint -e{1769, 1403} Can not be initialized.

CSatCEventHandler::CSatCEventHandler(

    TInt aPriority,

    RSatUiSession* aSession ) :

    CActive( aPriority ),

    iSession( aSession ),

    iEventData(),

    iEventPckg( iEventData )

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::CSatCEventHandler calling" )

    // Add to active scheduler.

    CActiveScheduler::Add( this );

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::CSatCEventHandler exiting" )

    }

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

// CSatCEventHandler::NewL

// Two-phased constructor.

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

//

CSatCEventHandler* CSatCEventHandler::NewL(

    RSatUiSession* aSat )

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::NewL calling" )

    // Perform construction.

    CSatCEventHandler* self =

        new ( ELeave ) CSatCEventHandler( EPriorityLow, aSat );

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::NewL exiting" )

    return self;

    }

// Destructor

CSatCEventHandler::~CSatCEventHandler()

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::~CSatCEventHandler calling" )

    // Cancel any outstanding requests.

    Cancel();

    iSession = NULL;

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::~CSatCEventHandler exiting" )

    }

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

// CSatCEventHandler::Start

// Starts the handler.

// (other items were commented in a header).

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

//

void CSatCEventHandler::Start()

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::Start calling" )

    // Request notifications about various server-side events.

    TIpcArgs arguments( &iEventPckg );

    iSession->CreateRequest( ESatSProactiveEvent, arguments, iStatus );

    // Set this handler to active so that it can receive requests.

    SetActive();

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::Start exiting" )

    }

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

// CSatCEventHandler::RunL

// Handles the command.

// (other items were commented in a header).

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

//

void CSatCEventHandler::RunL()

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL calling" )

    // Check the status of the asnychronous operation

    if ( KErrNone != iStatus.Int() )

        {

        LOG2(

            SIMPLE,

            "SATINTERNALCLIENT: CSatCEventHandler::RunL exiting, error: %d",

            iStatus.Int() )

        // Renew the request

        Start();

        return;

        }

    // Send event to UI

    iSession->SatUiObserver()->EventNotification( 

        iEventData.iEvent,

        iEventData.iStatus,

        iEventData.iError );

    if ( ESatSCloseSatUiAppEvent == iEventData.iEvent )

        {

        LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL close ui" )

        // Close UI

        CBaActiveScheduler::Exit();

        }

    // Pass the Event response IPC package.

    TIpcArgs arguments( &iEventPckg );

    // Perform the IPC data transfer.

    iSession->CreateRequest( ESatSProactiveEventResponse, arguments );

    // Renew the service request.

    Start();

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL exiting" )

    }

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

// CSatCEventHandler::DoCancel

// Cancels the pending request.

// (other items were commented in a header).

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

//

void CSatCEventHandler::DoCancel()

    {

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::DoCancel calling" )

    // Complete the request with cancel code.

    TRequestStatus* requestStatus = &iStatus;

    User::RequestComplete( requestStatus, KErrCancel );

    LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::DoCancel exiting" )

    }

//  End of File