/*

* Copyright (c) 2003 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:  Network connection close UI control.

*

*/

// INCLUDE FILES

#include <E32std.h>

#include <CIMPSSAPSettings.h>

#include <CPEngNWSessionSlotID2.h>

#include "CCnUiNWDisconnectUiCntrlStep.h"

#include "CCnUiConnCloser.h"

#include "MCnUiUiControlContext.h"

#include "MCnUiUiFacade.h"

#include "MCnUiSignaller.h"

#include "MCnUiConnectionHandler.h"

#include "MCnUiClientPlugin.h"

#include "CnUiErrors.h"

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

// Two-phased constructor.

CCnUiNWDisconnectUiCntrlStep* CCnUiNWDisconnectUiCntrlStep::NewLC(

    MCnUiUiControlContext& aCCntxt,

    CIMPSSAPSettings& aLogoutSap,

    RArray< TIMPSConnectionClient >& aDisconnectedClients,

    TBool aMainLevelOperation,

    const CPEngNWSessionSlotID2& aNWSessionSlotID )

    {

    CCnUiNWDisconnectUiCntrlStep* self = new ( ELeave )

    CCnUiNWDisconnectUiCntrlStep( aCCntxt,

                                  aLogoutSap,

                                  aDisconnectedClients,

                                  aMainLevelOperation );

    CleanupStack::PushL( self );

    self->ConstructL( aNWSessionSlotID );

    return self;

    }

// Destructor

CCnUiNWDisconnectUiCntrlStep::~CCnUiNWDisconnectUiCntrlStep()

    {

    iClientsToDisconn.Reset();

    }

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

// might leave.

//

CCnUiNWDisconnectUiCntrlStep::CCnUiNWDisconnectUiCntrlStep(

    MCnUiUiControlContext& aCCntxt,

    CIMPSSAPSettings& aLogoutSap,

    RArray< TIMPSConnectionClient >& aDisconnectedClients,

    TBool aMainLevelOperation )

        : CCnUiLogoutUiCntrlStep( aCCntxt, aLogoutSap ),

        iRequestedDisconnClients( aDisconnectedClients ),

        iMainlevelOperation( aMainLevelOperation )

    {

    }

// Symbian OS default constructor can leave.

void CCnUiNWDisconnectUiCntrlStep::ConstructL( const CPEngNWSessionSlotID2& aNWSessionSlotID )

    {

    CCnUiLogoutUiCntrlStep::ConstructL( aNWSessionSlotID );

    }

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

// CCnUiNWDisconnectUiCntrlStep::HandleCompleteL()

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

//

TCnUiHandleCompleteStatus CCnUiNWDisconnectUiCntrlStep::HandleCompleteL()

    {

    //client disconnect went ok

    //if there has been a client to really logout,

    //it is the first one in iClientsToDisconn

    if ( iClientsToDisconn.Count() > 0 )

        {

        //add it among disconnected clients

        TIMPSConnectionClient clientId = iClientsToDisconn[ 0 ];

        User::LeaveIfError( iRequestedDisconnClients.Append( clientId ) );

        //and remove from internal count array

        iClientsToDisconn.Remove( 0 );

        }

    //If there is more clients to disconnect, do it

    if ( iClientsToDisconn.Count() > 0 )

        {

        //there is still clients to disconnect

        return ECnUiRestartStep;

        }

    else

        {

        //all disconnects done

        return ECnUiStepContinueTeardown;

        }

    }

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

// CCnUiNWDisconnectUiCntrlStep::UndoStepL()

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

//

void CCnUiNWDisconnectUiCntrlStep::UndoStepL()

    {

    //nothing to undo

    }

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

// CCnUiNWDisconnectUiCntrlStep::DoInitLogoutStepL()

// Template method

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

//

TInt CCnUiNWDisconnectUiCntrlStep::DoInitLogoutStepL( TIMPSConnectionClient& aClient )

    {

    if ( !iInitDone )

        {

        //NWDisconnect initialization is done only at first run round

        //if this disconnect is main level operation, then

        //here is needed check for simultaneous operations, else not

        if ( iMainlevelOperation )

            {

            if ( iCCntxt.Signaller().OperationRunning() )

                {

                ShowSimultaneousLoginOperationNoteL();

                return KCnUiErrorLoginOperationAlreadyInUse;

                }

            }

        //gather the disconnect data & clients

        InitNWDisconnectL();

        iInitDone = ETrue;

        if ( iClientsToDisconn.Count() == 0 )

            {

            //there isn't any clients to disconnect

            return KCnUiErrorNoClientsToDisconnect;

            }

        }

    //in all rounds a next client is initialized for logout

    //index zero indicates here that the first client id is handled

    if ( iClientsToDisconn.Count() > 0 )

        {

        aClient = iClientsToDisconn[ 0 ];

        return ECnUiLogoutInitContinue;

        }

    else

        {

        //no more clients to logout

        return KErrNone; //breaks away from RunStepL() with KErrNone

        }

    }

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

// CCnUiNWDisconnectUiCntrlStep::DoShowLogoutOkNoteL()

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

//

void CCnUiNWDisconnectUiCntrlStep::DoShowLogoutOkNoteL( TIMPSConnectionClient aClient )

    {

    switch ( aClient )

        {

        case EIMPSConnClientPEC:

            {

            iCCntxt.Ui().ShowNoteL( ECnUiDisconnectedPEC );

            break;

            }

        case EIMPSConnClientIM:

            {

            iCCntxt.Ui().ShowNoteL( ECnUiDisconnectedIM );

            break;

            }

        }

    }

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

// CCnUiNWDisconnectUiCntrlStep::InitNWDisconnectL()

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

//

void CCnUiNWDisconnectUiCntrlStep::InitNWDisconnectL()

    {

    //external parameters

    iRequestedDisconnClients.Reset();

    iLogoutSap.Reset();

    //internal count array

    iClientsToDisconn.Reset();

    MCnUiConnectionHandler& connHandler = iCCntxt.ConnHandler();

    //

    if ( connHandler.GetLoggedInSapL( iLogoutSap, EIMPSConnClientIM ) )

        {

        //get clients to be disconnected

        //NOTE!! All currently connected clients needs to be disconnected

        //so no filtering here

        connHandler.GetLoggedInClientsL( iClientsToDisconn );

        }

    }

//  End of File