/*

* 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:  This module contains the implementation of CNWNetworkRegistrationStatusMonitor 

*                class member functions.

*

*/

//  INCLUDE FILES

#include    "CNWNetworkRegistrationStatusMonitor.h"

#include    "CNWMessageHandler.h"

#include    "NetworkHandlingDomainPSKeys.h"

#include    "NWPanic.pan"

#include    "NWLogger.h"

#include    "CNWNetworkRegistrationStatusReceiver.h"

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

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

// CNWNetworkRegistrationStatusMonitor::CNWNetworkRegistrationStatusMonitor

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

// might leave.

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

//

CNWNetworkRegistrationStatusMonitor::CNWNetworkRegistrationStatusMonitor( 

        CNWMessageHandler& aOwner, // ref. to owner class

        RMobilePhone& aPhone,  // ref. to mobile phone

        TNWInfo& aNetworkInfo, // ref. to network info struct 

        RMmCustomAPI& aCustomAPI )    //ref. to customAPI

         : CNWNetworkMonitorBase( aOwner,

                                  aPhone,

                                  aNetworkInfo,

                                  aCustomAPI )

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        CNWNetworkRegistrationStatusMonitor() Begin." );

    CActiveScheduler::Add( this );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        CNWNetworkRegistrationStatusMonitor() End." );

    }

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

// CNWNetworkRegistrationStatusMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CNWNetworkRegistrationStatusMonitor::ConstructL()

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        ConstructL() Begin." );

    RProperty::TType type( RProperty::EInt );

    TSecurityPolicy readPolicy( ECapability_None );

    TSecurityPolicy writePolicy( ECapabilityWriteDeviceData );

    TInt error = iProperty.Define( KPSUidNetworkInfo, 

                                   KNWRegistrationStatus, 

                                   type, 

                                   readPolicy, 

                                   writePolicy );

    if ( (error != KErrNone) && (error != KErrAlreadyExists) )

        {

        NWLOGSTRING2( KNWERROR, 

            "NW: CNWNetworkRegistrationStatusMonitor::ConstructL(), Defining\

            property failed, error code = %d .", error );

        User::Leave(error);

        }

    // Create CNWNetworkRegistrationStatusReceiver object.

    iNetworkRegistrationReceiver = 

        CNWNetworkRegistrationStatusReceiver::NewL( 

                *this, iPhone, iRegistrationStatus );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::ConstructL(), Attach\

        to P&S registration status property." );

    // Attach to P&S registration status property

    User::LeaveIfError( iProperty.Attach( 

            KPSUidNetworkInfo, KNWRegistrationStatus ) );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        ConstructL() End." );

    }

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

// CNWNetworkRegistrationStatusMonitor::NewL

// Two-phased constructor.

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

//

EXPORT_C CNWNetworkRegistrationStatusMonitor* CNWNetworkRegistrationStatusMonitor::NewL( 

        CNWMessageHandler& aOwner, 

        RMobilePhone& aPhone, 

        TNWInfo& aNetworkInfo, 

        RMmCustomAPI& aCustomAPI )

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::NewL() Begin." );

    CNWNetworkRegistrationStatusMonitor* self = 

        new( ELeave ) CNWNetworkRegistrationStatusMonitor( aOwner,

                                                           aPhone, 

                                                           aNetworkInfo,

                                                           aCustomAPI );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::NewL() End." );

    return self;

    }

// Destructor

CNWNetworkRegistrationStatusMonitor::~CNWNetworkRegistrationStatusMonitor()

    {

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        ~CNWNetworkRegistrationStatusMonitor() Begin." );

    Cancel();    

    delete iNetworkRegistrationReceiver;

    iProperty.Close();

    NWLOGSTRING( KNWOBJECT, 

        "NW: CNWNetworkRegistrationStatusMonitor::\

        ~CNWNetworkRegistrationStatusMonitor() End." );

    }

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

// CNWNetworkRegistrationStatusMonitor::DoCancel

// Cancels the pending async. command.

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

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

//

void CNWNetworkRegistrationStatusMonitor::DoCancel()

    {

    NWLOGSTRING( KNWREQEND, 

        "NW: CNWNetworkRegistrationStatusMonitor::DoCancel() Begin: Request\

        CancelAsyncRequest( EMobilePhoneNotifyNetwork\

        RegistrationStatusChange )" );

    iPhone.CancelAsyncRequest( 

            EMobilePhoneNotifyNetworkRegistrationStatusChange );

    NWLOGSTRING( KNWREQEND, 

        "NW: CNWNetworkRegistrationStatusMonitor::DoCancel() End" );

    }

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

// CNWNetworkRegistrationStatusMonitor::RunL

// Receives the completion of the pending async. command,

// saves possible values from async.

// Function call and sends notification to CNWSession object.

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

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

//

void CNWNetworkRegistrationStatusMonitor::RunL()

    {

    NWLOGSTRING2( KNWREQEND,

        "NW: CNWNetworkRegistrationStatusMonitor::RunL, \

        iStatus = %d", iStatus.Int() );

    if ( iStatus == KErrNone )

        {

        if ( !iRegistrationStatus == RMobilePhone::ERegistrationUnknown )

            {

            IssueRequest();

            // Cast MMETel types to NW types.

            UpdateNetworkInfo(); 

            // Update P&S property with registration status

            UpdateRegistrationStatusProperty();

            NWLOGSTRING3( KNWINT, 

                "NW: CNWNetworkRegistrationStatusMonitor::RunL, \

                iRegistrationStatus = %d (=ETel) %d (=NW)", 

                iRegistrationStatus, 

                iNWNetworkInfo.iRegistrationStatus );

            }

        else

            {

            IssueRequest();

            }

        }

        // Check if monitor can be restarted.

    else if ( iStatus != KErrCancel && iStatus != KErrServerTerminated )

        {

        NWLOGSTRING2( KNWERROR,

            "NW: CNWNetworkRegistrationStatusMonitor::RunL, Unknown error \

            situation, iStatus = %d", iStatus.Int() );

        IssueRequest();

        }

    else

        {

        NWLOGSTRING2( KNWERROR,

            "NW: CNWNetworkRegistrationStatusMonitor::RunL, Server \

            Terminated or request Cancelled, iStatus = %d", iStatus.Int() );

        }

    NWLOGSTRING( KNWREQEND, 

        "NW: CNWNetworkRegistrationStatusMonitor::RunL() End" );

    }

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

// CNWNetworkRegistrationStatusMonitor::IssueRequest

// Executes the async. NotifyNetworkRegistrationStatusChange function.

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

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

//

void CNWNetworkRegistrationStatusMonitor::IssueRequest()

    {

    NWLOGSTRING( KNWOBJECT,

        "NW: CNWNetworkRegistrationStatusMonitor::IssueRequest() Begin" );

    if ( !IsActive() )

        {

        iPhone.NotifyNetworkRegistrationStatusChange( 

                iStatus, iRegistrationStatus ); 

        SetActive();

        if ( !iIsInitialised )

            {

            NWLOGSTRING( KNWREQIN, 

                "NW:CNWNetworkRegistrationStatusMonitor::IssueRequest \

                >RMobilePhone::GetNetworkRegistrationStatus" );

            iNetworkRegistrationReceiver->IssueRequest();

            iIsInitialised = ETrue;

            }

        NWLOGSTRING( KNWREQIN, 

                "NW:CNWNetworkRegistrationStatusMonitor::IssueRequest \

                > RMobilePhone::NotifyNetworkRegistrationStatusChange" );

        }

    else 

        {

        NWLOGSTRING( KNWERROR, 

            "NW: CNWNetworkRegistrationStatusMonitor::IssueRequest: \

            Already active" );

        }

    NWLOGSTRING( KNWOBJECT,

        "NW: CNWNetworkRegistrationStatusMonitor::IssueRequest() End" );

    }

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

// CNWNetworkRegistrationStatusMonitor::UpdateNetworkInfo

// Castthe MMETel type network info to TNWInfo type.

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

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

//

void CNWNetworkRegistrationStatusMonitor::UpdateNetworkInfo()

    {

    NWLOGSTRING( KNWOBJECT,

        "NW: CNWNetworkRegistrationStatusMonitor::\

        UpdateNetworkInfo() Begin" );

    switch ( iRegistrationStatus )

        {

        case RMobilePhone::ENotRegisteredNoService:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWNotRegisteredNoService;

            break;

            }

        case RMobilePhone::ENotRegisteredEmergencyOnly:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWNotRegisteredEmergencyOnly;

            break;

            }

        case RMobilePhone::ENotRegisteredSearching:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWNotRegisteredSearching;

            break;

            }

        case RMobilePhone::ERegisteredOnHomeNetwork:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegisteredOnHomeNetwork;

            break;

            }

        case RMobilePhone::ERegisteredBusy:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegisteredBusy;

            break;

            }

        case RMobilePhone::ERegistrationDenied:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegistrationDenied;

            break;

            }

        case RMobilePhone::ERegisteredRoaming:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegisteredRoaming;

            break;

            }

        case RMobilePhone::ERegistrationUnknown:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegistrationUnknown;

            break;

            }

        default:

            {

            iNWNetworkInfo.iRegistrationStatus = ENWRegistrationUnknown;

            __ASSERT_DEBUG( !iRegistrationStatus, Panic( ENWPanicInvalidStatus ) );

            }

        }

    NWLOGSTRING( KNWOBJECT,

        "NW: CNWNetworkRegistrationStatusMonitor::\

        UpdateNetworkInfo() End" );

    }

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

// CNWNetworkRegistrationStatusMonitor::UpdateRegistrationStatusProperty

// Updates Publish & Subscribe with the current registration status.

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

//

void CNWNetworkRegistrationStatusMonitor::UpdateRegistrationStatusProperty()

    {

    // KNWNetworkRegistrationStatus values map directly with 

    // TNWRegistrationStatus values

    NWLOGSTRING2( KNWREQOUT, 

        "NW:CNWNetworkRegistrationStatusMonitor::\

        UpdateRegistrationStatusProperty() Begin, rproperty::set \

        < status: %d", iNWNetworkInfo.iRegistrationStatus );

    TInt err = iProperty.Set( iNWNetworkInfo.iRegistrationStatus );   

    if ( err != KErrNone )

        {

        NWLOGSTRING2( KNWERROR, 

            "NW:CNWNetworkRegistrationStatusMonitor::\

            UpdateRegistrationStatusProperty: rproperty::set error: %d",

            err );

        }

    iOwner.SendMessage( 

            MNWMessageObserver::ENWMessageNetworkRegistrationStatusChange );

    NWLOGSTRING( KNWOBJECT,

        "NW: CNWNetworkRegistrationStatusMonitor::\

        UpdateRegistrationStatusProperty() End" );

    }

//  End of File