diff -r 7b872347d83b -r 6d0b9f605b61 convergedconnectionhandler/cchserver/src/cchcommdbwatcher.cpp
--- a/convergedconnectionhandler/cchserver/src/cchcommdbwatcher.cpp	Tue Feb 02 00:05:57 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,517 +0,0 @@
-/*
-* 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:  CCCHCommDbWatcher implementation
-*
-*/
-
-
-// INCLUDE FILES
-#include <cmdestination.h>
-#include <cmconnectionmethoddef.h>
-#include <cmpluginwlandef.h>
-#include <centralrepository.h>
-#include <CommsDat.h>
-
-#include "cchcommdbwatcher.h"
-#include "cchcommdbwatcherobserver.h"
-#include "cchlogger.h"
-#include "d32dbms.h"
-
-// EXTERNAL DATA STRUCTURES
-// None
-
-// EXTERNAL FUNCTION PROTOTYPES
-// None
-
-// CONSTANTS
-// None
-
-// MACROS
-// None
-
-// LOCAL CONSTANTS AND MACROS
-const TInt KDefaultGranularity = 5;
-const TInt KMaxCheckAttempts   = 3;
-// Repository for CommsDat
-const TUid KCDCommsRepositoryId = { 0xCCCCCC00 };
-
-// MODULE DATA STRUCTURES
-// None
-
-// LOCAL FUNCTION PROTOTYPES
-// None
-
-// FORWARD DECLARATIONS
-// None
-
-// ============================= LOCAL FUNCTIONS =============================
-
-// ============================ MEMBER FUNCTIONS =============================
-
-// ---------------------------------------------------------------------------
-// CCCHCommDbWatcher::CCCHCommDbWatcher
-// C++ default constructor can NOT contain any code, that might leave.
-// ---------------------------------------------------------------------------
-//
-CCCHCommDbWatcher::CCCHCommDbWatcher( MCCHCommDbWatcherObserver& aObserver ) :
-    CActive( CActive::EPriorityStandard ), 
-    iObserver( aObserver ), 
-    iTableId( KCDTIdIAPRecord )
-    {
-    CActiveScheduler::Add( this );
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::ConstructL
-// Symbian 2nd phase constructor can leave.
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::ConstructL()
-    {
-    CCHLOGSTRING( "CCCHCommDbWatcher::ConstructL IN" );
-    
-    iRepository = CRepository::NewL( KCDCommsRepositoryId );
-    iDestinations = RArray<TDestinationData>( KDefaultGranularity );
-    
-    InitializeDestination();
-    TInt err( RequestNotifications() );
-    User::LeaveIfError( err );
-    CCHLOGSTRING( "CCCHCommDbWatcher::ConstructL OUT" );
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::NewL
-// Two-phased constructor.
-// ---------------------------------------------------------------------------
-//
-CCCHCommDbWatcher* CCCHCommDbWatcher::NewL( 
-    MCCHCommDbWatcherObserver& aObserver )
-    {
-    CCCHCommDbWatcher* self = CCCHCommDbWatcher::NewLC( aObserver );
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::NewLC
-// Two-phased constructor.
-// ---------------------------------------------------------------------------
-//
-CCCHCommDbWatcher* CCCHCommDbWatcher::NewLC( 
-    MCCHCommDbWatcherObserver& aObserver )
-    {
-    CCCHCommDbWatcher* self = new (ELeave) CCCHCommDbWatcher( aObserver );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    return self;
-    }
-
-// Destructor
-CCCHCommDbWatcher::~CCCHCommDbWatcher()
-    {
-    CCHLOGSTRING( "CCCHCommDbWatcher::~CCCHCommDbWatcher" );
-    iDestinations.Close();
-    // Cancel outstanding request, if exists
-    Cancel();
-    delete iRepository;
-    if ( iCmmOpen )
-        {
-        iCmm.Close();
-        }
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::RequestNotifications()
-// 
-// ---------------------------------------------------------------------------
-//
-TInt CCCHCommDbWatcher::RequestNotifications()
-    {
-    CCHLOGSTRING( "CCCHCommDbWatcher::RequestNotifications()" );   
-    CCHLOGSTRING2( "Calling iRepository->NotifyRequest() for table 0x%08X", iTableId );
-    TInt err = iRepository->NotifyRequest( iTableId, KCDMaskShowRecordType, iStatus );
-
-    if ( KErrNone == err )
-        {
-        SetActive();
-        }
-    else
-        {
-        CCHLOGSTRING2( "ERROR, iRepository->NotifyRequest() <%d>", err );
-        }
-    return err;
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::CmManagerL
-// 
-// ---------------------------------------------------------------------------
-//
-RCmManager& CCCHCommDbWatcher::CmManagerL()
-    {
-    // Remove this method and open cmmanager connection in ConstructL
-    // after cmmanager is refactored -> to become a server, schedule is unknown
-    if ( !iCmmOpen )
-        {
-        CCHLOGSTRING( "CCCHCommDbWatcher::CmManagerL open connection" );
-        iCmm.OpenL();
-        iCmmOpen = ETrue;
-        }
-    
-    return iCmm; 
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::GetWLANIapCountFromSnap
-//
-// ---------------------------------------------------------------------------
-//
-TInt CCCHCommDbWatcher::GetIapCountFromSnap( 
-    TInt aSNAPId, 
-    TBool aWLANIapsOnly,
-    TBool aUpdateDestinations )
-    {
-    CCHLOGSTRING( "CCCHCommDbWatcher::GetIapCountFromSnap - Forced CheckIapsL" );
-
-    // Remove this error check after cmmanager is refactored -> to become 
-    // a server, schedule is unknown
-    // Force destination update if we are pending unlock event
-    if ( iLastError || iUseForce || aUpdateDestinations )
-        {
-        CCHLOGSTRING( "CCCHCommDbWatcher::GetIapCountFromSnap - Forced DESTINATION UPDATE" );
-        InitializeDestination();
-        iUseForce = EFalse;
-        }
-    
-    TInt iaps( KErrNotFound );
-    for ( TInt i = 0; iaps == KErrNotFound && i < iDestinations.Count(); i++ )
-        {
-        if ( iDestinations[ i ].iDestId == aSNAPId )
-            {
-            iaps = 0; //if destination is not found, KErrNotFound is returned
-            if ( aWLANIapsOnly )
-                {
-                iaps = iDestinations[ i ].iWlanIaps;
-                }
-            else
-                {
-                iaps = iDestinations[ i ].iIapCount;
-                }
-            }
-        }
-        
-    return iaps;
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::IsWLANAPL
-//
-// ---------------------------------------------------------------------------
-//
-TBool CCCHCommDbWatcher::IsWlanApL( 
-    TInt aIapId )
-    {
-    CCHLOGSTRING( "CCCHCommDbWatcher::IsWLANAPL: IN" );
-    TBool ret( EFalse );
-    TUint32 bearer( KErrNone );
-
-    // Bearer Type
-    bearer = CmManagerL().ConnectionMethodL( aIapId ).GetIntAttributeL( 
-            CMManager::ECmBearerType );
-    ret = KUidWlanBearerType == bearer;
-
-    CCHLOGSTRING3( "CCCHCommDbWatcher::IsWLANAPL: iap id: %d is wlan ap: %d", 
-        aIapId, ret );
-    return ret;
-    }
-   
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::RunL
-//
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::RunL()
-    {
-    if ( iStatus.Int() < KErrNone )
-        {
-        CCHLOGSTRING2( "CCCHCommDbWatcher::RunL: error <%d>", iStatus.Int() );
-        iErrorCounter++;
-        if ( iErrorCounter > KCchConnCenRepErrorThreshold )
-            {
-            CCHLOGSTRING2( "Over %d consecutive errors, stopping notifications permanently",
-                    KCchConnCenRepErrorThreshold );
-            return;
-            }
-        }
-    else
-        {
-        iErrorCounter = 0;
-        UpdateIapTable();
-        }
-
-    CCHLOGSTRING2( "CCCHCommDbWatcher::RunL: CenRep event 0x%08X", iStatus.Int() );
-
-    TInt err( RequestNotifications() );
-    User::LeaveIfError( err );
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::DoCancel
-//
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::DoCancel()
-    {
-    iRepository->NotifyCancel( iTableId, KCDMaskShowRecordType );
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::RunError
-//
-// ---------------------------------------------------------------------------
-//
-
-TInt CCCHCommDbWatcher::RunError( TInt /*aError*/ )
-    {
-    TInt err( RequestNotifications() );
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::CheckIapsL
-//
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::CheckIapsL( TBool& aChanged, TInt& aSNAPId )
-	{
-    CCHLOGSTRING2( "CCCHCommDbWatcher::CheckIapsL: IN Current iap count %d",
-            CountIapsFromArray( iDestinations ) );
-
-
-  	RArray<TUint32> destIdArray = RArray<TUint32>( KDefaultGranularity );
-    CleanupClosePushL( destIdArray ); // CS:1
-  	RArray<TDestinationData> currentDestinations = RArray<TDestinationData>( 
-  		KDefaultGranularity ); 
-    CleanupClosePushL( currentDestinations );	 // CS:2
-
-    //Get count of iaps that do not belong to any destination
-    RArray<TUint32> cmMethods = RArray<TUint32>( KDefaultGranularity );
-    CleanupClosePushL( cmMethods ); // CS:3
-    CmManagerL().ConnectionMethodL( cmMethods );
-        
-    TDestinationData destinationlessIaps( KErrNotFound, cmMethods.Count() );
-    CCHLOGSTRING2( "CCCHCommDbWatcher::CheckIapsL: cmMethods count %d",
-            cmMethods.Count() );
-    for ( TInt i = 0; i < cmMethods.Count(); i++ )
-        {
-   	    RCmConnectionMethod cm = CmManagerL().ConnectionMethodL( cmMethods[ i ] );
-        CleanupClosePushL( cm ); // CS:4
-        
-        if( KUidWlanBearerType == 
-            cm.GetIntAttributeL( CMManager::ECmBearerType ) )
-            {
-            destinationlessIaps.iWlanIaps++;
-            }
-        CleanupStack::PopAndDestroy( &cm ); // CS:3
-        }
-        
-    CleanupStack::PopAndDestroy( &cmMethods ); // CS:2
-    currentDestinations.Append( destinationlessIaps ); 
-
-    //Get count of iaps per destination
-    CCHLOGSTRING2( "CCCHCommDbWatcher::CheckIapsL: cmMethods count %d",
-            destIdArray.Count() )
-    CmManagerL().AllDestinationsL( destIdArray );
-    for ( TInt i = 0; i < destIdArray.Count(); i++ )
-        {
-        RCmDestination destination = CmManagerL().DestinationL( destIdArray[ i ] );
-        CleanupClosePushL( destination ); // CS:3
-        TDestinationData destinationInfo( 
-            destination.Id(), destination.ConnectionMethodCount() );
-		 
-         for ( TInt k = 0; k < destinationInfo.iIapCount; k++ )
-			 {
-			 RCmConnectionMethod cm = destination.ConnectionMethodL( k );
-			 CleanupClosePushL( cm ); // CS:4
-             
-			 if( KUidWlanBearerType == 
-			 	 cm.GetIntAttributeL( CMManager::ECmBearerType ) )
-				 {
-				 destinationInfo.iWlanIaps++;				 	
-				 }
-		     CleanupStack::PopAndDestroy( &cm ); // CS:3
-			 }
-            
-		 currentDestinations.Append( destinationInfo );
-		 CleanupStack::PopAndDestroy( &destination ); // CS:2
-	     }
-    
-	destIdArray.Close();
-    
-    UpdateDestinationStore( currentDestinations, aChanged, aSNAPId );
-    
-    CleanupStack::PopAndDestroy( &currentDestinations ); // CS:1
-    CleanupStack::PopAndDestroy( &destIdArray ); // CS:0
-	
-    CCHLOGSTRING2( "CCCHCommDbWatcher::CheckIapsL: OUT changed: %d", aChanged );
-	}
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::CountIapsFromArray
-//
-// ---------------------------------------------------------------------------
-//
-TInt CCCHCommDbWatcher::CountIapsFromArray( 
-    RArray<TDestinationData>& aArray ) const
-	{
-	TInt iaps = 0;
-	for ( TInt i=0; i<aArray.Count(); i++ )
-		{
-		iaps+= aArray[i].iIapCount;
-		}
-	return iaps;	
-	}
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::UpdateDestinationStore
-//
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::UpdateDestinationStore( 
-    RArray<TDestinationData>& aDestinations,
-    TBool& aChanged,
-    TInt& aSNAPId )
-    {
-	//Now compare fetched data with store
-	TInt iapsBefore = CountIapsFromArray ( iDestinations );
-	TInt iapsAfter  = CountIapsFromArray ( aDestinations );
-
-    aSNAPId = KErrNotFound;
-    aChanged = EFalse;
-
-    //no further checking is needed if iap count decreased
-    if ( iapsAfter >= iapsBefore )
-		{
-        //compare store with current setup for changes
-        //only change in WLAN iap count is reported
-		for ( TInt i = 0; !aChanged && i < aDestinations.Count(); i++ )
-			{
-            TBool alreadyexists = EFalse;
-			for ( TInt j = 0; !aChanged && j < iDestinations.Count(); j++ )
-				{
-                if ( aDestinations[i].iDestId == iDestinations[j].iDestId )
-                    {
-                    alreadyexists = ETrue;
-                    // Do not update snap id if destination is -1, this means 
-                    // that cmmanager hasn't moved iap to the right destination yet
-                    if ( aDestinations[i].iWlanIaps > 
-                         iDestinations[j].iWlanIaps )
-					    {
-                        if ( KErrNotFound == aDestinations[ i ].iDestId )
-                            {
-                            // If destination -1 is the only updated destination
-                            // we have to use force next time when asking GetIapCountFromSnap
-                            iUseForce = ETrue;
-                            CCHLOGSTRING( "CCCHCommDbWatcher - USE THE FORCE NEXT TIME" );
-                            }
-                        else
-                            {
-                            //wlan iap count increased in comp[i]
-                            aSNAPId = aDestinations[i].iDestId;
-                            aChanged = ETrue;
-                            iUseForce = EFalse;
-                            CCHLOGSTRING2( "CCCHCommDbWatcher - snap id: %d", aSNAPId );
-                            }
-                        }
-                    }
-				}
-                
-            //if there is a new SNAP, check wlan iap count in the new IAP
-            if ( !alreadyexists && aDestinations[i].iWlanIaps > 0 )
-                {
-                aSNAPId = aDestinations[i].iDestId;
-                aChanged = ETrue;
-                CCHLOGSTRING2( "CCCHCommDbWatcher new snap id: %d", aSNAPId );
-                }
-			}
-		}
-		
-	//update store
-	iDestinations.Reset();
-	for ( TInt i=0; i < aDestinations.Count(); i++ )
-		{
-		iDestinations.Append( aDestinations[i] );					
-        // Destinations are refreshed, set last error to kerrnone
-        iLastError = KErrNone;
-		}
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::UpdateIapTable
-//
-// ---------------------------------------------------------------------------
-//
-TInt CCCHCommDbWatcher::UpdateIapTable()
-    {
-    TBool configurationChanged( EFalse );
-    TInt changedSnapId( KErrNotFound );
-    TInt error( KErrNone );
-    TRAP( error, CheckIapsL( configurationChanged, changedSnapId ) );
-            
-    if ( error == KErrNone )
-        {
-        if( configurationChanged )
-            {
-            // new IAP(s) added, notify observer
-            iObserver.HandleWLANIapAdded( changedSnapId );
-            }
-        }
-    
-    CCHLOGSTRING2( "CCCHCommDbWatcher::UpdateIapTable: CActive iStatus : %d", iStatus.Int() );
-    return error;
-    }
-
-// ---------------------------------------------------------------------------
-// CCCHCommsDbWatcher::InitializeDestination
-//
-// ---------------------------------------------------------------------------
-//
-void CCCHCommDbWatcher::InitializeDestination()
-    {
-    //call CheckWLANIapsL to get initial iap/snap list to array 
-    //we're not interested in the return value at this point
-    TBool configurationChanged( EFalse );
-    TInt changedSnapId( 0 );
-    // Loop, because transaction might pend and error(KErrLocked) may occur
-    TInt error( KErrNone );
-    for ( TInt i( 0 ); i < KMaxCheckAttempts; i++ )
-        {
-        TRAP( error, CheckIapsL( configurationChanged, changedSnapId ) ); 
-        CCHLOGSTRING2( 
-            "CCCHCommDbWatcher::InitializeDestination; error: %d", error );
-        if( KErrNone == error || KErrNotFound == error )
-            {
-            break;
-            }
-        }
-        
-    if( error )
-        {
-        iLastError = error;
-        }
-    }
-
-// ========================== OTHER EXPORTED FUNCTIONS =======================
-
-//  End of File