/*

* Copyright (c) 2004-2009 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:  Observes terminals roaming status.

*

*/

// INCLUDE FILES

#include "mpmroamingwatcher.h"

#include "mpmlogger.h"

// EXTERNAL DATA STRUCTURES

// None.

// EXTERNAL FUNCTION PROTOTYPES  

// None.

// CONSTANTS

// MACROS

// None.

// LOCAL CONSTANTS AND MACROS

// None.

// MODULE DATA STRUCTURES

// None.

// LOCAL FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

// None.

// ============================= LOCAL FUNCTIONS ===============================

// None.

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

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

// CMPMRoamingWatcher::CMPMRoamingWatcher

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

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

//

CMPMRoamingWatcher::CMPMRoamingWatcher( RMobilePhone& aMobilePhone )

    : CActive( CActive::EPriorityStandard ),

      iMobilePhone( aMobilePhone ),

      iRegistrationStatus( RMobilePhone::ERegistrationUnknown ),

      iRoamingStatus( EMPMRoamingStatusUnknown ),

      iCurrentCountryCode( 0 )

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::CMPMRoamingWatcher" )

    CActiveScheduler::Add( this );

    }

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

// CMPMRoamingWatcher::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CMPMRoamingWatcher::ConstructL()

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::ConstructL" )

    // Retrieve current status

    TRequestStatus status( KErrNone );

    RMobilePhone::TMobilePhoneRegistrationStatus registrationStatus ( RMobilePhone::ERegistrationUnknown );

    iMobilePhone.GetNetworkRegistrationStatus( status, registrationStatus );

    User::WaitForRequest( status );

    if( status.Int() == KErrNone )

        {

        iRoamingStatus = MapRegistrationStatus( registrationStatus );

        MPMLOGSTRING2( "CMPMRoamingWatcher::ConstructL iRoamingStatus: %d", iRoamingStatus )

        }

    //Start waiting notification    

    iMobilePhone.NotifyNetworkRegistrationStatusChange( iStatus, iRegistrationStatus );

    SetActive();

    }

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

// CMPMRoamingWatcher::NewL

// Two-phased constructor.

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

//

CMPMRoamingWatcher* CMPMRoamingWatcher::NewL( RMobilePhone& aMobilePhone )

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::NewL" )

    CMPMRoamingWatcher* self = new( ELeave ) CMPMRoamingWatcher( aMobilePhone );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMPMRoamingWatcher::~CIpdcRoamingObserver

// Destructor.

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

//

CMPMRoamingWatcher::~CMPMRoamingWatcher()

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::~CMPMRoamingWatcher" )

    Cancel();

    }

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

// CMPMRoamingWatcher::RunL

//

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

//

void CMPMRoamingWatcher::RunL()

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::RunL" )

    TMPMRoamingStatus roamingStatus = EMPMRoamingStatusUnknown;

    RMobilePhone::TMobilePhoneRegistrationStatus registrationStatus = RMobilePhone::ERegistrationUnknown;

    TInt status = iStatus.Int();

    //store current value if there was no error

    if( status == KErrNone )

        {

        registrationStatus = iRegistrationStatus;

        }

    //Start listening next status change

    iMobilePhone.NotifyNetworkRegistrationStatusChange( iStatus, iRegistrationStatus );

    SetActive();

    //Map current value

    roamingStatus = MapRegistrationStatus( registrationStatus ); 

    if( roamingStatus != iRoamingStatus )

        {

        iRoamingStatus = roamingStatus;

        MPMLOGSTRING2( "CMPMRoamingWatcher::RunL iRoamingStatus: %d", iRoamingStatus )

        }

    }

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

// CMPMRoamingWatcher::RunError

//

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

//

TInt CMPMRoamingWatcher::RunError( TInt /*aError*/ )

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::RunError" )

    return KErrNone;

    }

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

// CMPMRoamingWatcher::DoCancel

//

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

//

void CMPMRoamingWatcher::DoCancel()

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::DoCancel" )

    iMobilePhone.CancelAsyncRequest( EMobilePhoneNotifyNetworkRegistrationStatusChange );

    }

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

// CMPMRoamingWatcher::MapRegistrationStatus

//

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

//

TMPMRoamingStatus CMPMRoamingWatcher::MapRegistrationStatus( RMobilePhone::TMobilePhoneRegistrationStatus aStatus )

    {

    MPMLOGSTRING( "CMPMRoamingWatcher::MapRegistrationStatus" )

    TMPMRoamingStatus roamingStatus = EMPMRoamingStatusUnknown;

    switch (aStatus)

        {

        case RMobilePhone::ERegisteredOnHomeNetwork:

            {

            roamingStatus = EMPMHomenetwork;

            break;

            }

        case RMobilePhone::ERegisteredRoaming:

            {

            RMobilePhone::TMobilePhoneNetworkInfoV1 network;

            RMobilePhone::TMobilePhoneNetworkInfoV1Pckg networkPckg( network );

            RMobilePhone::TMobilePhoneNetworkInfoV1 homeNetwork;

            RMobilePhone::TMobilePhoneNetworkInfoV1Pckg homeNetworkPckg( homeNetwork );

            TRequestStatus status( KErrNone );

            iMobilePhone.GetCurrentNetwork(status, networkPckg);

            User::WaitForRequest( status );

            if(status.Int() == KErrNone)

                {

                iMobilePhone.GetHomeNetwork(status, homeNetworkPckg);

                User::WaitForRequest( status );        

                if(status.Int() == KErrNone)

                    {

                    RMobilePhone::TMobilePhoneNetworkCountryCode countryCode = network.iCountryCode;

                    if(countryCode.Compare(homeNetwork.iCountryCode) == 0)

                        {

                        roamingStatus = EMPMNationalRoaming;

                        }

                    else

                        {

                        roamingStatus = EMPMInternationalRoaming;

                        }

                    iCurrentCountryCode = countryCode; 

                    }                

                }

            break;

            }

        default:

            {

            roamingStatus = EMPMRoamingStatusUnknown;

            break;

            }            

        }

    MPMLOGSTRING2( "CMPMRoamingWatcher::MapRegistrationStatus roamingStatus: %d", roamingStatus )

    return roamingStatus;

    }

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

// CMPMRoamingWatcher::RoamingStatus

//

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

//

TMPMRoamingStatus CMPMRoamingWatcher::RoamingStatus() const

    {

    MPMLOGSTRING2( "CMPMRoamingWatcher::RoamingStatus iRoamingStatus: %d", iRoamingStatus )

    return iRoamingStatus;

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// None.

// End of File