/*

* Copyright (c) 2007 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: 

*     Main plugin class

*

*/

#include "emailtrace.h"

#include <e32base.h>

#include <AlwaysOnlineManagerCommon.h>

#include <AlwaysOnlineManagerClient.h>

#include "IpsSosAOPluginEComInterface.h"

#include "IpsSosAOSmtpSendWatcher.h"

#include "IpsSosAOImapPopLogic.h"

const TInt KIpsSosAOPluginCommandBufferGra = 1;

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

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

//

CIpsSosAOPluginEComInterface::CIpsSosAOPluginEComInterface( ) : 

    CAlwaysOnlineEComInterface(), 

    iBufferedAOCommands( KIpsSosAOPluginCommandBufferGra )

    {

    FUNC_LOG;

    }

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

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

//

EXPORT_C CIpsSosAOPluginEComInterface* CIpsSosAOPluginEComInterface::NewL( )

    {

    FUNC_LOG;

    CIpsSosAOPluginEComInterface* self = new (

            ELeave ) CIpsSosAOPluginEComInterface();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

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

//

void CIpsSosAOPluginEComInterface::ConstructL()

    {

    FUNC_LOG;

    iSession = CMsvSession::OpenAsyncL( *this );

    }

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

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

//

void CIpsSosAOPluginEComInterface::CompleteConstructL()

    {

    FUNC_LOG;

    iSendWatcher = CIpsSosAOSmtpSendWatcher::NewL( 

            CActive::EPriorityStandard, *iSession );

    iImapPopLogic = CIpsSosAOImapPopLogic::NewL( *iSession );

    // send buffered command at this point when logic objects is created

    if ( iBufferedAOCommands.Count() > 0 )

        {

        for ( TInt i = 0; i < iBufferedAOCommands.Count(); i++ )

            {

            HandleServerCommandL( iBufferedAOCommands[i], NULL );

            }

        }

    iBufferedAOCommands.Reset();

    }

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

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

//

CIpsSosAOPluginEComInterface::~CIpsSosAOPluginEComInterface()

    {

    FUNC_LOG;

    delete iSendWatcher;

    delete iImapPopLogic;

    delete iSession;

    iBufferedAOCommands.Close();

    }

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

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

//

EXPORT_C TAny* CIpsSosAOPluginEComInterface::HandleServerCommandL( 

    TInt aCommand, 

    TDesC8* aParameters )

    {

    FUNC_LOG;

    TInt result = KErrNotSupported;

    if ( iSendWatcher && iImapPopLogic )

        {

        TInt imapPopResult = KErrNone;

        imapPopResult = iImapPopLogic->HandleAOServerCommandL( aCommand, aParameters );

        //don't care about smtp problems

        result = imapPopResult;

        }

    else

        {

        // buffer important commands if iSmtpLogic and iImapPopLogic 

        // is no created. This needed because plugin is created in 

        // boot and there might be situation where AO server is created

        // before MSV server

        if ( aCommand == EAOManagerPluginStart

             || aCommand == EAOManagerPluginStop

             || aCommand == EAOManagerNWOpsNotAllowed

             || aCommand == EAOManagerNWOpsAllowed

             || aCommand == EAOManagerStartedRoaming

             || aCommand == EAOManagerStoppedRoaming

             || aCommand == EAOManagerDiskSpaceAboveCritical

             || aCommand == EAOManagerDiskSpaceBelowCritical )

            {

            iBufferedAOCommands.AppendL( aCommand );

            result = KErrNone;

            }

        }

    return reinterpret_cast<TAny*>( result );

    }

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

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

void CIpsSosAOPluginEComInterface::HandleSessionEventL(    

    MMsvSessionObserver::TMsvSessionEvent aEvent,

    TAny* aArg1, 

    TAny* aArg2, 

    TAny* aArg3 )

    {

    FUNC_LOG;

    switch( aEvent )

        {

        case EMsvServerReady:

            CompleteConstructL();

            break;

        case EMsvEntriesCreated:

        case EMsvEntriesChanged:

        case EMsvEntriesDeleted:

        case EMsvEntriesMoved:

            // send only to ImapPopLogic, because

            // SmtpLogic not need these events

            iImapPopLogic->HandleMsvSessionEventL( 

                    aEvent, aArg1, aArg2, aArg3 );

            break;

        // handle these so that this process not panic if

        // CMsvServer panics and restarts

        case EMsvGeneralError:

        case EMsvCloseSession:

        case EMsvServerFailedToStart:

        case EMsvCorruptedIndexRebuilt:

        case EMsvServerTerminated:

            break;

        // are we intrest about these events at the moment

        // FSEmail not support msv store changes?

        case EMsvMtmGroupInstalled:

        case EMsvMtmGroupDeInstalled:

        case EMsvMediaChanged:

        case EMsvMediaUnavailable:

        case EMsvMediaAvailable:

        case EMsvMediaIncorrect:

        case EMsvCorruptedIndexRebuilding:

        default:

            break;

        };

    }

//EOF