/*

* 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: This module contains the implementation of CNWRegistrationStatusMonitor 

*              class member functions.

*

*/

//  INCLUDE FILES

#include "nwregistrationstatusmonitor.h"

// System 

#include <exterror.h>

#include <mmtsy_names.h> // KMmTsyModuleName

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

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

// CNWRegistrationStatusMonitor::CNWRegistrationStatusMonitor

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

// might leave.

//

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

//

CNWRegistrationStatusMonitor::CNWRegistrationStatusMonitor() : 

    CActive( EPriorityStandard )

    {

    }

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

// CNWRegistrationStatusMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CNWRegistrationStatusMonitor::ConstructL()

    {  

    // Add to scheduler.    

    CActiveScheduler::Add( this );

    // Open connection to ETel

    OpenConnectionL();

    // Start monitoring

    IssueRequest();

    }

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

// CNWRegistrationStatusMonitor::NewL

// Two-phased constructor.

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

//

CNWRegistrationStatusMonitor* CNWRegistrationStatusMonitor::NewL()

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::NewL -START") );

    CNWRegistrationStatusMonitor* self = new ( ELeave ) CNWRegistrationStatusMonitor();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::NewL -END") );

    return self;

    }

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

// Destructor

// 

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

//

CNWRegistrationStatusMonitor::~CNWRegistrationStatusMonitor()

    {

    Cancel();     

    CloseConnection();

    delete iNoteWrapper;

    }

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

// CNWRegistrationStatusMonitor::OpenConnectionL()

// Open connection to ETel

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

//

void CNWRegistrationStatusMonitor::OpenConnectionL()

    {

    // Connect ETel server

    User::LeaveIfError( iTelServer.Connect() );

    // Load ETel TSY module

    User::LeaveIfError( iTelServer.LoadPhoneModule( KMmTsyModuleName ) );

    // Set this session to receive detailed errors

    User::LeaveIfError( iTelServer.SetExtendedErrorGranularity(

            RTelServer::EErrorExtended ) );

    // Opens a phone subsession by name, 

    User::LeaveIfError( iPhone.Open( iTelServer, KMmTsyPhoneName ) );

    }

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

// CNWRegistrationStatusMonitor::CloseConnection()

// Closes the connection to ETel

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

//

void CNWRegistrationStatusMonitor::CloseConnection()

    {

    iPhone.Close();

    if ( iTelServer.Handle() )

        {

        iTelServer.UnloadPhoneModule( KMmTsyModuleName );

        iTelServer.Close();

        }

    }

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

// CNWRegistrationStatusMonitor::DoCancel

// Cancels the pending async. command.

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

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

//

void CNWRegistrationStatusMonitor::DoCancel()

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::DoCancel -START") );

    iPhone.CancelAsyncRequest( EMobilePhoneNotifyNetworkRegistrationStatusChange );

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::DoCancel -END") );

    }

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

// CNWRegistrationStatusMonitor::RunL

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

// saves possible values from async.

// 

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

//

void CNWRegistrationStatusMonitor::RunL()

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::RunL -START") );

    if( iStatus.Int() != KErrNone ) // Display only errors

        {

        // Parse error code to iResId

        ParseErrCode();

        if( !iNoteWrapper )

            { // Instantiate a notewrapper and pass err code to be displayed

            iNoteWrapper = CNetworkNotifierNoteWrapper::NewL( *this, iResID );

            }

        else // If note wrapper exists already, add error code -stack in wrapper

            {

            iNoteWrapper->AppendNote( iResID );

            }

        }

    else

        {

        if( iStatus.Int() == KErrBadHandle || 

            iStatus.Int() == KErrServerBusy )

            {

            // Close the session to ETel

            CloseConnection();

            // Reconnect

            OpenConnectionL();

            }

        }

    // Keep monitoring

    IssueRequest();

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::RunL -END") );

    }

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

// CNWRegistrationStatusMonitor::ParseErrorCode()

// 

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

//

void CNWRegistrationStatusMonitor::ParseErrCode()

    {

    switch( iStatus.Int() )

        {

        case KErrGsmMMImsiUnknownInHlr:

            {

            iResID = R_SIM_NOT_PROV_MM2;

            RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::ParseErrCode() : R_SIM_NOT_PROV_MM2") );

            break;

            }

        case KErrGsmMMIllegalMs:

            {

            iResID = R_SIM_NOT_ALLOW_MM3;

            RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::ParseErrCode() : R_SIM_NOT_ALLOW_MM3") );

            break;

            }

        case KErrGsmMMImsiUnknownInVlr:

            {

            iResID = R_CALL_FAILED_MM4;

            RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::ParseErrCode() : R_CALL_FAILED_MM4") );

            break;       

            }

        case KErrGsmMMImeiNotAccepted:

            {

            iResID = R_PHONE_NOT_ALLOW_MM5;

            RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::ParseErrCode() : R_PHONE_NOT_ALLOW_MM5") );

            break; 

            }

        case KErrGsmMMIllegalMe:

            {

            iResID = R_PHONE_NOT_ALLOW_MM6;

            RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::ParseErrCode() : R_PHONE_NOT_ALLOW_MM6") );

            break;

            }

        default:

        }

    }

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

// CNWRegistrationStatusMonitor::IssueRequest

// Executes the async. NotifyNetworkRegistrationStatusChange function.

// 

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

//

void CNWRegistrationStatusMonitor::IssueRequest()

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::IssueRequest -START") );

    if ( !IsActive() )

        {

        iPhone.NotifyNetworkRegistrationStatusChange( iStatus, iRegistrationStatus ); 

        SetActive();

        RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::IssueRequest : NotifyChange()-request set active - pending !") );

        }

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::IssueRequest -END") );

    }

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

// CNWRegistrationStatusMonitor::PopupNoteClosed

// 

// Callback from note wrapper class : all error notes are displayed since this monitor

// class can destruct note wrapper

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

//

void CNWRegistrationStatusMonitor::PopupNoteClosed()

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::PopupNoteClosed -START") );

    delete iNoteWrapper;

    iNoteWrapper = NULL;

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::PopupNoteClosed -END") );

    }

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

// CNWRegistrationStatusMonitor::RunError()

// Processes any errors.

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

//

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

    {

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::RunError -START") );

    // Keep monitoring

    IssueRequest();

    RDebug::Print( _L("NW: CNWRegistrationStatusMonitor::RunError -END") );

    return KErrNone;    // Handled the error fully

    }

//  End of File