/*

* Copyright (c) 2006 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:  Daemon class implementation.

*

*/

#include <featmgr.h> 

#include <locodplugin.hrh>

#include <locodserviceplugin.h>

#include "locodserviceman.h"

#include "locodservice.h"

#include "debug.h"

#include "utils.h"

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

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

// NewL

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

//

CLocodServiceMan* CLocodServiceMan::NewL()

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// C++ destructor

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

//

CLocodServiceMan::~CLocodServiceMan()

    {

    Cancel();

    iServices.ResetAndDestroy();

    iServices.Close();

    TRACE_FUNC

    }

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

// CActive method, the request is only completed when there is no service

// to manage, so all the service plugins are destroyed

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

//

void CLocodServiceMan::RunL()

    {

    TRACE_FUNC_ENTRY

        if(iStatus ==KErrNone)

        {

        iServices.ResetAndDestroy();

        }

        TRACE_FUNC_EXIT

    }

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

// CActive method

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

//

void CLocodServiceMan::DoCancel()

    {

    }

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

// CActive method

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

//  

TInt CLocodServiceMan::RunError(TInt/* aReason */)

    {

    return KErrNone;

    }

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

// NotifyBearerStatus

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

//

void CLocodServiceMan::NotifyBearerStatus(TLocodBearer aBearer, TBool aStatus)

    {

    TRACE_INFO((_L(" [BRRST] status of 0x%04x changes to %d"), aBearer, aStatus))

    TInt oldStatus = iBearerStatus;

    if (aStatus)

        {

        iBearerStatus |= aBearer;

        }

    else

        {

        iBearerStatus &= (~aBearer);

        }

    TRACE_INFO((_L(" [BRRST] [OLD] 0x%08x [NEW] 0x%08x"), oldStatus, iBearerStatus))

    if (iBearerStatus && !iServices.Count())

        {

        TRAP_IGNORE(LoadServicesL());

        }

    TInt count = iServices.Count();

    for (TInt i = 0; i < count; i++)

        {

        if(iBearerStatus != oldStatus)

	        {

            iServices[i]->ManageService(aBearer, aStatus);

	        }

        }

    }

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

// Call back method from service plugins. This is called when the services has been 

// managed by the plug ins.

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

//

void CLocodServiceMan::ManageServiceCompleted(TLocodBearer aBearer, 

    TBool aStatus, TUid aServiceImplUid, TInt err)

    {

    TInt count = iServices.Count();

    for (TInt i = 0; i < count; i++)

        {

        if (iServices[i]->Plugin().ImplementationUid() == aServiceImplUid)

            {

            iServices[i]->ManageServiceCompleted(aBearer, aStatus, err);

            break;

            }

        }

    if (!iBearerStatus)

        {

        for (TInt i = 0; i < count; i++)

            {

            if (iServices[i]->HasServiceToManage())

                {

                return;

                }

            }

        if(!IsActive())

        {

            iStatus = KRequestPending;

            SetActive();

            TRequestStatus* status = &iStatus;

            User::RequestComplete(status, KErrNone);

        }

        }

    }

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

// c++ constructor

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

//          

CLocodServiceMan::CLocodServiceMan() : CActive(CActive::EPriorityStandard),iUidDun(TUid::Uid(KFeatureIdDialupNetworking))

    {        

    CActiveScheduler::Add(this);

    TRACE_FUNC_THIS

    }

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

// 2nd phase construction

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

//  

void CLocodServiceMan::ConstructL()

    {

    }

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

// Loaded all service plug ins who has implemented the KLOCODSERVICEINTERFACEUID

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

//

void CLocodServiceMan::LoadServicesL()

    {

    TRACE_FUNC_ENTRY

    TRACE_INFO((_L("Load interface 0x%08X"), KLOCODSERVICEINTERFACEUID))

	const TUid KServicePluginInterface = TUid::Uid(KLOCODSERVICEINTERFACEUID);

	RImplInfoPtrArray implementations;

	const TEComResolverParams noResolverParams;

	REComSession::ListImplementationsL(KServicePluginInterface, 

		noResolverParams,

		KRomOnlyResolverUid,

		implementations);

	CleanupResetDestroyClosePushL(implementations);

	const TUint count = implementations.Count();

    TRACE_INFO((_L(" [BRRST] Service Plug in found %d"), count))

	for ( TUint ii = 0 ; ii < count ; ++ii )

		{

		CImplementationInformation* impl = implementations[ii];

		TRACE_INFO((_L("Service: feature %d, name '%S', ROM only %d"), 

		    impl->ImplementationUid().iUid, &(impl->DisplayName()), impl->RomOnly()))

    	if (FeatureManager::FeatureSupported(impl->ImplementationUid().iUid))

    		{

    		TRACE_INFO((_L("Feature found")))

            TLocodServicePluginParams params(impl->ImplementationUid(), *this);

    		CLocodServicePlugin* srvcplugin = CLocodServicePlugin::NewL(params);

    		CleanupStack::PushL(srvcplugin);

    		CLocodService* service = CLocodService::NewL(*srvcplugin);

    		CleanupStack::Pop(srvcplugin);

    		CleanupStack::PushL(service);

    		iServices.AppendL(service);

    		CleanupStack::Pop(service);

    		}

		}

	CleanupStack::PopAndDestroy(&implementations);

    TRACE_FUNC_EXIT    

    }