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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of CWsfWlanIapCreator
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*
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*/
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// EXTERNAL INCLUDES
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#include <wlancontainer.h>
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#include <EapType.h>
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#include <cmdestinationext.h>
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#include <utf.h>
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// CLASS HEADER
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#include "wsfwlaniapcreator.h"
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// INTERNAL INCLUDES
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#include "wsfactivewaiter.h"
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#include "wsflogger.h"
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using namespace CMManager;
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/**
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* Order of first WEP key
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*/
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static const TInt KFirstWepKey = 0;
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/**
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* WEP authentication modes
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*/
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static const TInt KWepAuthOpen = 0; // Open authentication
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/**
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* Max length of WPA key
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*/
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static const TUint KWpaKeyMaxLength = 64;
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/**
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* Max length of WEP key
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*/
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static const TUint KMaxWepKeyLen = 26;
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::NewL
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// ----------------------------------------------------------------------------
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//
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CWsfWlanIapCreator* CWsfWlanIapCreator::NewL()
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{
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CWsfWlanIapCreator* thisPtr = NewLC();
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CleanupStack::Pop( thisPtr );
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return thisPtr;
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::NewLC
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// ----------------------------------------------------------------------------
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//
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CWsfWlanIapCreator* CWsfWlanIapCreator::NewLC()
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{
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CWsfWlanIapCreator* thisPtr = new (ELeave) CWsfWlanIapCreator();
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CleanupStack::PushL( thisPtr );
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thisPtr->ConstructL();
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return thisPtr;
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::~CWsfWlanIapCreator
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// ----------------------------------------------------------------------------
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//
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CWsfWlanIapCreator::~CWsfWlanIapCreator()
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{
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delete iDbSession;
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iCmManagerExt.Close();
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::CWsfWlanIapCreator
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// ----------------------------------------------------------------------------
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//
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CWsfWlanIapCreator::CWsfWlanIapCreator()
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{
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::ConstructL
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::ConstructL()
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{
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iDbSession = CommsDat::CMDBSession::NewL( CMDBSession::LatestVersion() );
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iCmManagerExt.OpenL();
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iDestinationId = 0;
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::StoreWPADataL
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::StoreWPADataL( const TInt aIapId,
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const TDesC& aPresharedKey,
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const CMManager::TWlanSecMode aSecMode )
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{
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LOG_ENTERFN( "CWsfWlanIapCreator::StoreWPADataL" );
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CCDIAPRecord *iapRec = static_cast<CCDIAPRecord*>
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( CCDRecordBase::RecordFactoryL( KCDTIdIAPRecord ) );
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CleanupStack::PushL( iapRec );
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iapRec->SetRecordId( aIapId );
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iapRec->LoadL( *iDbSession );
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TUint32 serviceId = TUint32( iapRec->iService );
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LOG_WRITEF("IAP(%d).serviceID = %d", aIapId, serviceId );
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// we have the service id, now we can flush the iap record
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CleanupStack::PopAndDestroy( iapRec );
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// search for the record
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CMDBGenericRecord* generic = static_cast<CMDBGenericRecord*>(
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CCDRecordBase::RecordFactoryL( 0 ) );
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CleanupStack::PushL( generic );
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generic->InitializeL( TPtrC( WLAN_SERVICE ), NULL );
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generic->LoadL( *iDbSession );
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CMDBField<TUint32>* sidField = static_cast<CMDBField<TUint32>*>
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( generic->GetFieldByIdL( KCDTIdWlanServiceId ) );
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// prime with service id
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*sidField = serviceId;
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TBool found = generic->FindL( *iDbSession );
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LOG_WRITE( "saving common WPA settings..." );
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TBool usesPsk( aPresharedKey.Length() > 0 );
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// Save PreShared Key as 8 bit string
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TBuf8<KWpaKeyMaxLength> keyWPA;
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keyWPA.Copy( aPresharedKey );
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TInt len( keyWPA.Length() );
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LOG_WRITEF( "PSK:[%S] len = %d", &aPresharedKey, len );
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CMDBField<TUint>* enableWpaPskField = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanEnableWpaPsk ) );
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enableWpaPskField->SetL( usesPsk );
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CMDBField<TUint>* secModeField = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanSecMode ) );
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secModeField->SetL( aSecMode );
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CMDBField<TDesC8>* wpaPskField = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWpaPreSharedKey ) );
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wpaPskField->SetL( keyWPA );
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// Save PreShared Key length
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CMDBField<TUint>* keyLengthField = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanWpaKeyLength ) );
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keyLengthField->SetL( keyWPA.Length() );
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if ( !usesPsk )
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{
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// not PSK -> must be EAP
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LOG_WRITE( "saving EAP info..." );
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RImplInfoPtrArray eapArray;
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REComSession::ListImplementationsL( KEapTypeInterfaceUid, eapArray );
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CleanupClosePushL( eapArray );
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for ( TInt i = 0; i < eapArray.Count(); ++i )
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{
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// IsDisallowedOutsidePEAP actually means IsDisallowedOutsideTunnel
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if ( !CEapType::IsDisallowedOutsidePEAP( *eapArray[i] ) )
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{
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CEapType* eapType = CEapType::NewL( eapArray[i]->DataType(),
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ELan,
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serviceId );
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CleanupStack::PushL( eapType );
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eapType->SetIndexL( ELan, serviceId );
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CleanupStack::PopAndDestroy( eapType );
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}
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}
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eapArray.ResetAndDestroy();
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CleanupStack::PopAndDestroy( &eapArray );
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}
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if ( !found )
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{
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// there wasn't any wlan service record, we have to create it now
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LOG_WRITE("new service record");
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generic->SetRecordId( KCDNewRecordRequest );
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generic->StoreL( *iDbSession );
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}
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else
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{
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// modify existing record
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LOG_WRITE("existing service record");
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generic->ModifyL( *iDbSession );
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}
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CleanupStack::PopAndDestroy( generic );
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::StoreWEPDataL
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::StoreWEPDataL( const TInt aIapId,
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const TDesC& aWepKey,
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const TBool aIsHexWep )
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{
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LOG_ENTERFN( "CWsfWlanIapCreator::StoreWEPDataL" );
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CCDIAPRecord *iapRec = static_cast<CCDIAPRecord*>
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( CCDRecordBase::RecordFactoryL( KCDTIdIAPRecord ) );
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CleanupStack::PushL( iapRec );
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iapRec->SetRecordId( aIapId );
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iapRec->LoadL( *iDbSession );
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TUint32 serviceId = TUint32( iapRec->iService );
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LOG_WRITEF("IAP(%d).serviceID = %d", aIapId, serviceId );
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CleanupStack::PopAndDestroy( iapRec );
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CMDBGenericRecord* generic = static_cast<CMDBGenericRecord*>
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( CCDRecordBase::RecordFactoryL( 0 ) );
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CleanupStack::PushL( generic );
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generic->InitializeL( TPtrC( WLAN_SERVICE ), NULL );
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generic->LoadL( *iDbSession );
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CMDBField<TUint32>* sidField = static_cast<CMDBField<TUint32>*>
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( generic->GetFieldByIdL( KCDTIdWlanServiceId ) );
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// prime with service id
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*sidField = serviceId;
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TBool found = generic->FindL( *iDbSession );
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LOG_WRITE( "saving WEP settings..." );
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CMDBField<TUint>* indexField = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepIndex ) );
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indexField->SetL( KFirstWepKey );
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// Save authentication mode
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CMDBField<TUint>* authenticationField = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanAuthMode ) );
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authenticationField->SetL( KWepAuthOpen );
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// now we need to convert the key to 8bit and to hex
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// and again detect the required bits
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TBuf8<KMaxWepKeyLen> key;
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// convert to 8 bit
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key.Copy( aWepKey );
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if ( !aIsHexWep )
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{
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// Must be converted to hexa and stored as a hexa
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// Ascii key is half the length of Hex
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HBufC8* buf8Conv = HBufC8::NewLC( key.Length()*2 );
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TPtr8 bufptr( buf8Conv->Des() );
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ConvertAsciiToHex( key, bufptr );
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CMDBField<TDesC8>* wepKey1Field = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepKey1 ) );
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wepKey1Field->SetL( buf8Conv->Des() );
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CleanupStack::PopAndDestroy( buf8Conv );
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}
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else
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{
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// already in hexa format
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CMDBField<TDesC8>* wepKey1Field = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepKey1 ) );
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wepKey1Field->SetL( key );
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}
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// write default values to the rest of the columns
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key.Zero();
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CMDBField<TDesC8>* wepKey2Field = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepKey2 ) );
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wepKey2Field->SetL( key );
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CMDBField<TDesC8>* wepKey3Field = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepKey3 ) );
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wepKey3Field->SetL( key );
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CMDBField<TDesC8>* wepKey4Field = static_cast<CMDBField<TDesC8>*>
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( generic->GetFieldByIdL( KCDTIdWlanWepKey4 ) );
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wepKey4Field->SetL( key );
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// write format data
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TUint fmt( aIsHexWep );
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CMDBField<TUint>* formatKey1Field = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanFormatKey1 ) );
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formatKey1Field->SetL( fmt );
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CMDBField<TUint>* formatKey2Field = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanFormatKey2 ) );
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formatKey2Field->SetL( fmt );
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CMDBField<TUint>* formatKey3Field = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanFormatKey3 ) );
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formatKey3Field->SetL( fmt );
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CMDBField<TUint>* formatKey4Field = static_cast<CMDBField<TUint>*>
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( generic->GetFieldByIdL( KCDTIdWlanFormatKey4 ) );
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formatKey4Field->SetL( fmt );
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if ( !found )
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{
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// there wasn't any wlan service record, we have to create it now
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LOG_WRITE("new service record");
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generic->SetRecordId( KCDNewRecordRequest );
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generic->StoreL( *iDbSession );
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}
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else
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{
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// modify existing record
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LOG_WRITE("existing service record");
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generic->ModifyL( *iDbSession );
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}
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CleanupStack::PopAndDestroy( generic );
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::ConvertAsciiToHex
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::ConvertAsciiToHex( const TDesC8& aSource,
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TDes8& aDest )
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{
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LOG_ENTERFN( "CWsfWlanIapCreator::ConvertAsciiToHex" );
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_LIT8( hex, "0123456789ABCDEF" );
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TInt size = aSource.Size();
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aDest.Zero();
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for ( TInt ii = 0; ii < size; ii++ )
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{
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TText8 ch = aSource[ii];
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aDest.Append( hex()[(ch/16)&0x0f] );
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aDest.Append( hex()[ch&0x0f] );
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}
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::SetDefaultDestination
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::SetDefaultDestination( const TUint32 aDestinationId )
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{
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LOG_ENTERFN( "CWsfWlanIapCreator::SetDefaultDestination" );
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LOG_WRITEF( "destId = %d", aDestinationId );
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iDestinationId = aDestinationId;
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}
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// ----------------------------------------------------------------------------
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// CWsfWlanIapCreator::CreateAccessPointL
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// ----------------------------------------------------------------------------
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//
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void CWsfWlanIapCreator::CreateAccessPointL( TWsfWlanInfo& aWlanInfo,
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const TDesC& aPresharedKey,
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const TBool aIsHex )
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{
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LOG_ENTERFN( "CWsfWlanIapCreator::CreateAccessPointL" );
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TUint32 iapId( 0 );
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// create connection method
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iapId = CreateConnectionMethodL( aWlanInfo );
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// open a transaction
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const TUint KMaxOpenTransAttempts = 10;
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const TUint KRetryAfter = 100000;
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TInt err( KErrNone );
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TUint attempts( KMaxOpenTransAttempts );
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420 |
CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewLC();
|
|
421 |
RTimer timer;
|
|
422 |
timer.CreateLocal();
|
|
423 |
CleanupClosePushL( timer );
|
|
424 |
|
|
425 |
do
|
|
426 |
{
|
|
427 |
TRAP( err, iDbSession->OpenTransactionL() );
|
|
428 |
if ( err )
|
|
429 |
{
|
|
430 |
timer.After( waiter->iStatus,
|
|
431 |
TTimeIntervalMicroSeconds32( KRetryAfter ) );
|
|
432 |
waiter->WaitForRequest();
|
|
433 |
}
|
|
434 |
}
|
|
435 |
while ( err && attempts-- );
|
|
436 |
|
|
437 |
User::LeaveIfError( err );
|
|
438 |
|
|
439 |
CleanupStack::PopAndDestroy( &timer );
|
|
440 |
CleanupStack::PopAndDestroy( waiter );
|
|
441 |
|
|
442 |
CleanupStack::PushL( TCleanupItem( RollbackCommsDat, iDbSession ) );
|
|
443 |
|
|
444 |
|
|
445 |
// now we have a valid transaction, save security settings
|
|
446 |
|
|
447 |
switch ( aWlanInfo.iSecurityMode )
|
|
448 |
{
|
|
449 |
case EWlanSecModeWep:
|
|
450 |
{
|
|
451 |
StoreWEPDataL( iapId, aPresharedKey, aIsHex );
|
|
452 |
break;
|
|
453 |
}
|
|
454 |
case EWlanSecMode802_1x:
|
|
455 |
case EWlanSecModeWpa:
|
|
456 |
case EWlanSecModeWpa2:
|
|
457 |
{
|
|
458 |
StoreWPADataL( iapId, aPresharedKey, aWlanInfo.iSecurityMode );
|
|
459 |
break;
|
|
460 |
}
|
|
461 |
case EWlanSecModeOpen: // fall through on purpose
|
|
462 |
default:
|
|
463 |
{
|
|
464 |
}
|
|
465 |
}
|
|
466 |
|
|
467 |
CleanupStack::Pop( 1 ); // transaction rollback popped
|
|
468 |
|
|
469 |
// commit changes
|
|
470 |
if ( iDbSession->IsInTransaction() )
|
|
471 |
{
|
|
472 |
iDbSession->CommitTransactionL();
|
|
473 |
}
|
|
474 |
|
|
475 |
}
|
|
476 |
|
|
477 |
|
|
478 |
// ----------------------------------------------------------------------------
|
|
479 |
// CWsfWlanIapCreator::RollbackCommsDat
|
|
480 |
// ----------------------------------------------------------------------------
|
|
481 |
void CWsfWlanIapCreator::RollbackCommsDat( TAny* aDbSession )
|
|
482 |
{
|
|
483 |
CommsDat::CMDBSession* session = static_cast<CommsDat::CMDBSession*>(
|
|
484 |
aDbSession );
|
|
485 |
TRAP_IGNORE( session->RollbackTransactionL() );
|
|
486 |
}
|
|
487 |
|
|
488 |
|
|
489 |
// ----------------------------------------------------------------------------
|
|
490 |
// CWsfWlanIapCreator::CreateConnectionMethodL
|
|
491 |
// ----------------------------------------------------------------------------
|
|
492 |
//
|
|
493 |
TUint32 CWsfWlanIapCreator::CreateConnectionMethodL( TWsfWlanInfo& aWlanInfo )
|
|
494 |
{
|
|
495 |
LOG_ENTERFN( "CWsfWlanIapCreator::CreateConnectionMethodL" );
|
|
496 |
|
|
497 |
HBufC* name16 = NULL;
|
|
498 |
HBufC* ssid16 = NULL;
|
|
499 |
|
|
500 |
if ( aWlanInfo.iRawSsid.Length() )
|
|
501 |
{
|
|
502 |
// ssid is from scan result store it as it is
|
|
503 |
// since the encoding of ssid is unknown
|
|
504 |
name16 = HBufC::NewLC( aWlanInfo.iRawSsid.Length() );
|
|
505 |
name16->Des().Copy( aWlanInfo.iRawSsid );
|
|
506 |
ssid16 = HBufC::NewLC( aWlanInfo.iRawSsid.Length() );
|
|
507 |
ssid16->Des().Copy( aWlanInfo.iRawSsid );
|
|
508 |
}
|
|
509 |
else
|
|
510 |
{
|
|
511 |
// user has inputted ssid store it to name as unicode since it is utf-8
|
|
512 |
name16 = aWlanInfo.GetSsidAsUnicodeLC();
|
|
513 |
ssid16 = HBufC::NewLC( aWlanInfo.iSsid.Length() );
|
|
514 |
ssid16->Des().Copy( aWlanInfo.iSsid );
|
|
515 |
}
|
|
516 |
|
|
517 |
TUint32 iapId( 0 );
|
|
518 |
|
|
519 |
if ( !iDestinationId )
|
|
520 |
{
|
|
521 |
// possibly temporary iap to uncategorized
|
|
522 |
LOG_WRITE( "destId not set -> temporary into Uncategorised" );
|
|
523 |
|
|
524 |
RCmConnectionMethodExt cm = iCmManagerExt.CreateConnectionMethodL(
|
|
525 |
KUidWlanBearerType );
|
|
526 |
CleanupClosePushL( cm );
|
|
527 |
|
|
528 |
cm.SetStringAttributeL( ECmName, *name16 );
|
|
529 |
cm.SetStringAttributeL( EWlanSSID, *ssid16 );
|
|
530 |
cm.SetIntAttributeL( EWlanSecurityMode, aWlanInfo.iSecurityMode );
|
|
531 |
cm.SetIntAttributeL( EWlanConnectionMode, aWlanInfo.iNetMode );
|
|
532 |
cm.SetBoolAttributeL( EWlanScanSSID, !aWlanInfo.iVisibility );
|
|
533 |
|
|
534 |
// commit changes
|
|
535 |
cm.UpdateL();
|
|
536 |
|
|
537 |
// get the iap id
|
|
538 |
iapId = cm.GetIntAttributeL( ECmId );
|
|
539 |
|
|
540 |
// now retrieve the name again to see if it has been changed
|
|
541 |
// (ExistingCmName -> ExistingCmName(01) and alike)
|
|
542 |
HBufC* cmName = cm.GetStringAttributeL( ECmName );
|
|
543 |
|
|
544 |
TInt error = CnvUtfConverter::ConvertFromUnicodeToUtf8(
|
|
545 |
aWlanInfo.iNetworkName,
|
|
546 |
*cmName );
|
|
547 |
if ( error )
|
|
548 |
{
|
|
549 |
LOG_WRITE( "ConvertFromUnicodeToUtf8 failed");
|
|
550 |
aWlanInfo.iNetworkName.Copy( *cmName );
|
|
551 |
}
|
|
552 |
|
|
553 |
delete cmName;
|
|
554 |
|
|
555 |
CleanupStack::PopAndDestroy( &cm );
|
|
556 |
}
|
|
557 |
else
|
|
558 |
{
|
|
559 |
// final iap to the default destination
|
|
560 |
LOG_WRITEF( "destId = %d", iDestinationId );
|
|
561 |
|
|
562 |
RCmDestinationExt destination = iCmManagerExt.DestinationL(
|
|
563 |
iDestinationId );
|
|
564 |
CleanupClosePushL( destination );
|
|
565 |
|
|
566 |
RCmConnectionMethodExt cm = destination.CreateConnectionMethodL(
|
|
567 |
KUidWlanBearerType );
|
|
568 |
CleanupClosePushL( cm );
|
|
569 |
|
|
570 |
cm.SetStringAttributeL( ECmName, *name16 );
|
|
571 |
cm.SetStringAttributeL( EWlanSSID, *ssid16 );
|
|
572 |
cm.SetIntAttributeL( EWlanSecurityMode, aWlanInfo.iSecurityMode );
|
|
573 |
cm.SetIntAttributeL( EWlanConnectionMode, aWlanInfo.iNetMode );
|
|
574 |
cm.SetBoolAttributeL( EWlanScanSSID, !aWlanInfo.iVisibility );
|
|
575 |
|
|
576 |
// commit changes
|
|
577 |
destination.UpdateL();
|
|
578 |
|
|
579 |
// get the iap id
|
|
580 |
iapId = cm.GetIntAttributeL( ECmId );
|
|
581 |
|
|
582 |
// now retrieve the name again to see if it has been changed
|
|
583 |
// (ExistingCmName -> ExistingCmName(01) and alike)
|
|
584 |
HBufC* cmName = cm.GetStringAttributeL( ECmName );
|
|
585 |
TInt error = CnvUtfConverter::ConvertFromUnicodeToUtf8(
|
|
586 |
aWlanInfo.iNetworkName,
|
|
587 |
*cmName );
|
|
588 |
if ( error )
|
|
589 |
{
|
|
590 |
LOG_WRITE( "ConvertFromUnicodeToUtf8 failed");
|
|
591 |
aWlanInfo.iNetworkName.Copy( *cmName );
|
|
592 |
}
|
|
593 |
|
|
594 |
delete cmName;
|
|
595 |
|
|
596 |
CleanupStack::PopAndDestroy( &cm );
|
|
597 |
CleanupStack::PopAndDestroy( &destination );
|
|
598 |
}
|
|
599 |
|
|
600 |
CleanupStack::PopAndDestroy( ssid16 );
|
|
601 |
CleanupStack::PopAndDestroy( name16 );
|
|
602 |
|
|
603 |
aWlanInfo.iIapId = iapId;
|
|
604 |
LOG_WRITEF( "new iapId = %d", iapId );
|
|
605 |
|
|
606 |
return iapId;
|
|
607 |
}
|
|
608 |
|
|
609 |
|