// Copyright (c) 2008-2009 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:

// coretiermanagersuperselector.cpp

// 

//

/**

 @file

 @internalTechnology

*/

#include "coretiermanagerselector.h"

#include <comms-infras/esock_params.h>

#include <connpref.h>

#include <comms-infras/metadata.h>

#include <comms-infras/ss_log.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <commsdattypesv1_1_partner.h>

#endif

// remove DETAILED_LOG condition if ever used for more than detailed logs. Condition added to remove build warnings

#if (defined(__CFLOG_ACTIVE) || defined(SYMBIAN_TRACE_ENABLE)) && defined(DETAILED_LOG)

	_LIT8(KCoreTMgrSelSupSubTag, "coretiermgrselectorsuper");

#endif

#ifdef _DEBUG

// Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module

// (if it could happen through user error then you should give it an explicit, documented, category + code)

_LIT(KSpecAssert_ESockCrPrvTMSelC, "ESockCrPrvTMSelC");

#endif

//

//CCoreSelector

void CCoreProviderSelectorSuper::SelectL(ISelectionNotify& aSelectionNotify)

	{

	//This code doesn't need to be in a seperate selector. It could be moved to

	//a transition if the method FindOrCreateProviderL was re-created in

	//another file (it is currently inherited from ASimpleSelectorBase)

	CMDBSession* dbs = CMDBSession::NewLC(KCDVersion1_2);

	iTierRecord = TierManagerUtils::LoadTierRecordL(iTierId,*dbs);

	CleanupStack::Pop();

	iDbs = dbs;

	__ASSERT_DEBUG(iDbs, User::Panic(KSpecAssert_ESockCrPrvTMSelC, 1));

	__ASSERT_DEBUG(iTierRecord, User::Panic(KSpecAssert_ESockCrPrvTMSelC, 2));

	TUint accessPoint = 0;

	CCDAccessPointRecord* apRec;

	TUid tierId;

	TUint selected = 0;

	//This iterator links to all the elements of TConnAPPref that exist in the list

	ESock::RConnPrefList::TIter<TConnAPPref> iterAP = iConnPrefList.getIter<TConnAPPref>();

	// If there are no TConnAPPref in the prefs, load the default AP

	if (iterAP.IsEnd())

		{

		accessPoint = iTierRecord->iDefaultAccessPoint;

		LOG_DETAILED( ESockLog::Printf(KCoreTMgrSelSupSubTag, _L("CCoreProviderSelectorSuper %08x:\t No AP specified, using default for tier [Tier: %08x, AP: %d]"), this, iTierId, accessPoint ) );

		apRec = TierManagerUtils::LoadAccessPointRecordL(accessPoint, *iDbs);

	    tierId = TierManagerUtils::MapElementIdToTagId(apRec->iTier, *iDbs);

		delete apRec;

		if(iTierId == tierId)

			{

			aSelectionNotify.SelectComplete(this,FindOrCreateProviderL(accessPoint));

			++selected;

			}

		else

			{

			LOG_DETAILED( ESockLog::Printf(KCoreTMgrSelSupSubTag, _L("CCoreProviderSelectorSuper %08x:\t AP %d not in tier %08x"), this, accessPoint, iTierId) );

			User::Leave(KErrArgument);

			}

		}

	//This iterator runs through all the instances of TConnAPPref

	while(!iterAP.IsEnd())

		{

		accessPoint = iterAP->GetAP();

		//The access point record that that access point represents is retrived

		apRec = TierManagerUtils::LoadAccessPointRecordL(accessPoint,*iDbs);

		//tierId = TUid::Uid(apRec->iTier);

		tierId = TierManagerUtils::MapElementIdToTagId(apRec->iTier, *iDbs);

		//TUid TierManagerUtils::MapElementIdToTagId(TUint aElementId, CommsDat::CMDBSession& aDbs)

		delete apRec;

		//If the access point is related to this tier manager the provider

		//is created and the TConnAPPref removed

		if(iTierId == tierId)

			{

			aSelectionNotify.SelectComplete(this,FindOrCreateProviderL(accessPoint));

			++selected;

			delete iterAP.Remove();

			}

		else

			{

			LOG_DETAILED( ESockLog::Printf(KCoreTMgrSelSupSubTag, _L("CCoreProviderSelectorSuper %08x:\t AP %d not in tier %08x"), this, accessPoint, iTierId) );

			iterAP++;

			}

		}

	if (selected == 0)

		{

		LOG_DETAILED( ESockLog::Printf(KCoreTMgrSelSupSubTag, _L("CCoreProviderSelectorSuper %08x:\t No APs selected [Tier: %08x]"), this, iTierId) );

		User::Leave(KErrArgument);

		}

	aSelectionNotify.SelectComplete(this,NULL);

	return;

	}