/*

* Copyright (c) 2005 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: MPM Dual Transfer Mode watcher

*

*/

/**

@file mpmdtmwatcher.cpp

Mobility Policy Manager Dual Transfer Mode watcher.

*/

// INCLUDE FILES

#include "mpmdtmwatcher.h"

#include "mpmserver.h"

#include "mpmlogger.h"

#include <pcktcs.h> // This header has to be the last in the include file list 

                    // in order to avoid this error: 

                    // \EPOC32\include\pcktcs.h:26: undefined identifier 'TLitC'

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

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

// CMPMDtmWatcher::NewL

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

//

CMPMDtmWatcher* CMPMDtmWatcher::NewL( RPacketService&   aPacketService )

    {

    CMPMDtmWatcher* self = new( ELeave ) CMPMDtmWatcher( aPacketService );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMPMDtmWatcher::CMPMDtmWatcher

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

//

CMPMDtmWatcher::CMPMDtmWatcher( RPacketService& aPacketService )

    : CActive( CActive::EPriorityStandard ),

      iPacketService( aPacketService ),

      iMsClass( RPacketService::EMSClassUnknown ),

      iMaxMsClass( RPacketService::EMSClassUnknown )

    {

    CActiveScheduler::Add( this );

    }

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

// CMPMDtmWatcher::~CMPMDtmWatcher

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

//

CMPMDtmWatcher::~CMPMDtmWatcher()

    {

    MPMLOGSTRING( "CMPMDtmWatcher::~CMPMDtmWatcher" )

    Cancel();

    }

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

// CMPMDtmWatcher::ConstructL

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

//

void CMPMDtmWatcher::ConstructL()

    {

    MPMLOGSTRING( "CMPMDtmWatcher::ConstructL" )

    // Request current MS class from ETel

    //

    TRequestStatus status;

    MPMLOGSTRING( "CMPMDtmWatcher::ConstructL GetMSClass" )

    iPacketService.GetMSClass( status, iMsClass, iMaxMsClass );

    MPMLOGSTRING( "CMPMDtmWatcher::ConstructL WaitForRequest" )

    // This information is needed before the server is started.

    // 

    User::WaitForRequest( status );

    MPMLOGSTRING2( "CMPMDtmWatcher::ConstructL LeaveIfError: %d", status.Int() )

    User::LeaveIfError( status.Int() );

    LogPacketClass();

    // Request notification from ETel about MS class change

    iPacketService.NotifyMSClassChange( iStatus, iMsClass );

    SetActive();

    }

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

// CMPMDtmWatcher::IsInDualMode

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

//

TBool CMPMDtmWatcher::IsInDualMode() const

    {

    MPMLOGSTRING( "CMPMDtmWatcher::IsInDualMode" )

    LogPacketClass();

    return ( iMsClass == RPacketService::EMSClassDualMode );

    }

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

// CMPMDtmWatcher::RunL

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

//

void CMPMDtmWatcher::RunL()

    {

    MPMLOGSTRING( "CMPMDtmWatcher::RunL" )

    LogPacketClass();

    // Request notification from ETel about MS class change

    iPacketService.NotifyMSClassChange( iStatus, iMsClass );

    SetActive();

    }

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

// CMPMDtmWatcher::DoCancel

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

//

void CMPMDtmWatcher::DoCancel()

    {

    MPMLOGSTRING( "CMPMDtmWatcher::DoCancel" )

    iPacketService.CancelAsyncRequest( EPacketNotifyMSClassChange );

    }

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

// CMPMDtmWatcher::LogPacketClass

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

//    

void CMPMDtmWatcher::LogPacketClass() const

    {

#ifdef _DEBUG

    switch ( iMsClass )

        {

        // Active simultaneous PS and CS calls supported (Class A)

        case RPacketService::EMSClassDualMode:

            {

            MPMLOGSTRING( "CMPMDtmWatcher::LogPacketClass EMSClassDualMode" )

            break;

            }

        // Active CS and Suspended PS simultaneous calls supported (Class B)

        case RPacketService::EMSClassSuspensionRequired:

            {

            MPMLOGSTRING(

                "CMPMDtmWatcher::LogPacketClass EMSClassSuspensionRequired" )

            break;

            }

        // Active CS or Active PS only call supported (Class C)

        case RPacketService::EMSClassAlternateMode:

            {

            MPMLOGSTRING(

                "CMPMDtmWatcher::LogPacketClass EMSClassAlternateMode" )

            break;

            }

        // Active CS only call supported (Class C)

        case RPacketService::EMSClassCircuitSwitchedOnly:

            {

            MPMLOGSTRING(

                "CMPMDtmWatcher::LogPacketClass EMSClassCircuitSwitchedOnly" )

            break;

            }

        // Active PS only call supported (Class C)

        case RPacketService::EMSClassPacketSwitchedOnly:

            {

            MPMLOGSTRING(

                "CMPMDtmWatcher::LogPacketClass EMSClassPacketSwitchedOnly" )

            break;

            }

        // Unknown what configuration is supported

        case RPacketService::EMSClassUnknown:

            {

            MPMLOGSTRING( "CMPMDtmWatcher::LogPacketClass EMSClassUnknown" )

            break;

            }

        default:

            {

            MPMLOGSTRING(

                "CMPMDtmWatcher::LogPacketClass Packet class unspecified" )

            break;

            }

        }

#endif // _DEBUG

    return;

    }

//  End of File