/*

* Copyright (c) 2005-2008 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: MPM disconnect dialog handling

*

*/

/**

@file mpmdisconnectdlg.cpp

Mobility Policy Manager disconnect dialog initiation.

*/

// INCLUDE FILES

#include "mpmdisconnectdlg.h"

#include "mpmconnmonevents.h"

#include "mpmlogger.h"

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

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

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

// CMPMDisconnectDlg::NewL

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

//

CMPMDisconnectDlg* CMPMDisconnectDlg::NewL(

    CMPMServerSession&                aSession,

    TInt                              aOrigError,

    CArrayPtrFlat<CMPMDisconnectDlg>& aDisconnectQueue )

    {

    CMPMDisconnectDlg* self = new (ELeave) CMPMDisconnectDlg( aSession,

                                                              aOrigError,

                                                              aDisconnectQueue );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMPMDisconnectDlg::CMPMDisconnectDlg

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

//

CMPMDisconnectDlg::CMPMDisconnectDlg(

    CMPMServerSession&                aSession,

    TInt                              aOrigError,

    CArrayPtrFlat<CMPMDisconnectDlg>& aDisconnectQueue )

    :   CMPMDialogBase( *(CArrayPtrFlat<CMPMDialogBase>*)&aDisconnectQueue ), 

        iSession( aSession ),

        iOrigError( aOrigError )

    {

    }

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

// CMPMDisconnectDlg::~CMPMDisconnectDlg

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

//

CMPMDisconnectDlg::~CMPMDisconnectDlg()

    {

    MPMLOGSTRING( "CMPMDisconnectDlg::~CMPMDisconnectDlg" )

    Cancel();

    iDlgServ.Close();

    }

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

// CMPMDisconnectDlg::ConstructL

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

//

void CMPMDisconnectDlg::ConstructL()

    {

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

    CMPMDialogBase::ConstructL();

    }

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

// CMPMDisconnectDlg::RunL

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

//

void CMPMDisconnectDlg::RunL()

    {

    MPMLOGSTRING2( "CMPMDisconnectDlg::RunL status %d", iStatus.Int() )

    TInt error = iStatus.Int();

    if ( error == KErrNone )

        {

        UserSelectedOk( iStatus.Int() );

        }

    else

        {

        UserSelectedCancel( iStatus.Int() );

        }

    // Store selection

    iUserStatus = iStatus.Int();

    iUserIap = iIapId;

    }

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

// CMPMDisconnectDlg::UserSelectedOk

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

//

void CMPMDisconnectDlg::UserSelectedOk( TInt aError )

    {

    MPMLOGSTRING( "CMPMDisconnectDlg::UserSelectedOk: \

Tell BM to ignore error and do reselection" )

    TBMNeededAction neededAction( EDoReselection );

    TInt error = aError;

    iSession.ProcessErrorComplete( KErrNone,

                                   &error,

                                   &neededAction );

    }

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

// CMPMDisconnectDlg::UserSelectedCancel

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

//

void CMPMDisconnectDlg::UserSelectedCancel( TInt aError )

    {

    // User has selected Cancel

    // 

    // Read the Connection Id of the application

    // 

    TConnectionId connId = iSession.ConnectionId();

    TBMNeededAction neededAction( EDoReselection );

    TInt error = aError;

    TInt* errorPtr( NULL );

    if ( error == KErrNotFound )

        {

        MPMLOGSTRING2( "CMPMDisconnectDlg::UserSelectedCancelL: \

Use original error code %i", iOrigError )

        error = iOrigError;

        }

    // Get the state of the connection for this Iap Id.

    // 

    TConnectionState state;

    iSession.MyServer().GetConnectionState( connId, state );

    if ( state == EStarting )

        {

        MPMLOGSTRING2( "CMPMDisconnectDlg::UserSelectedCancelL: \

Tell BM to end the client connection with error code %i", error )

        neededAction = EPropagateError;

        errorPtr = &error;

        }

    else if ( state == ERoaming )

        {

        // New notification will be attempted with latest

        // available IAPs

        //

        iSession.StoredIapInfo().ResetStoredIapInfo();

        neededAction = EIgnoreError;

        // Get the current connection IapId for this connId 

        //

        TUint32 currentIap = iSession.MyServer().GetBMIap( connId );

        TConnMonIapInfo availableIAPs;

        availableIAPs = iSession.GetAvailableIAPs();

        iSession.MyServer().HandleServerBlackListIap( connId, 

                                                      currentIap, 

                                                      ETemporary );

        TRAP( error, iSession.PrefIAPNotificationL( availableIAPs, 

                                                    EBearerMan ) );

        if ( error == KErrNotFound )

            {

            neededAction = EPropagateError;

            errorPtr = &error;

            TRAP_IGNORE( iSession.MobilityErrorNotificationL( KErrNotFound ) )

            MPMLOGSTRING2(

                "CMPMDisconnectDlg::UserSelectedCancelL: \

Tell BM to end the client connection with error code %i", error )

            }

        else

            {

            MPMLOGSTRING(

                "CMPMDisconnectDlg::UserSelectedCancelL: \

Tell BM to ignore error and let MPM notify application about preferred IAP" )

            }

        }

    else

        {

        MPMLOGSTRING2( "CMPMDisconnectDlg::UserSelectedCancelL: \

Unsupported state %d", state )

        }

    iSession.ProcessErrorComplete( KErrNone,

                                   errorPtr,

                                   &neededAction );

    }

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

// CMPMDisconnectDlg::RunError

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

//

TInt CMPMDisconnectDlg::RunError(TInt aError)

    {

    // Handles a leave occurring in the request completion event handler 

    // RunL(). The active scheduler calls this function if this active 

    // object's RunL() function leaves. This gives this active object 

    // the opportunity to perform any necessary cleanup.

    // 

    MPMLOGSTRING2(

        "CMPMDisconnectDlg::RunError: RunL made a leave with error = %i", 

        aError )

    iSession.ProcessErrorComplete( aError, NULL, NULL );

    // Return KErrNone to prevent panic 

    // 

    return KErrNone;

    }

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

// CMPMDisconnectDlg::DoCancel

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

//

void CMPMDisconnectDlg::DoCancel()

    {

    MPMLOGSTRING( "CMPMDisconnectDlg::DoCancel" )

    iDlgServ.CancelDisconnectDlg();

    }

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

// CMPMDisconnectDlg::Start

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

//

void CMPMDisconnectDlg::Start( CMPMDialogBase* aDlg )

    {

    // If there are no outstanding CMPMDisconnectDlg, then 

    // start CMPMDisconnectDlg immediately.

    //

    if ( aDlg )

        {

        CMPMDisconnectDlg* dlg = (CMPMDisconnectDlg*) aDlg;

        iUserStatus = dlg->iUserStatus;

        iUserIap = dlg->iUserIap;

        }

    if ( iUserStatus == KErrNone && iUserIap != 0 )

        {

        UserSelectedOk( iUserStatus );

        }

    else if ( iUserStatus != KErrNone )

        {

        UserSelectedCancel( iUserStatus );

        }

    else

        {

        iDlgServ.DisconnectDlg( iStatus, iIapId, ETrue );

        SetActive();

        }

    }

//  End of File