--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/src/cicevalidlist.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,262 @@
+/*
+* 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:    Represents ICE valid list.
+*
+*/
+
+
+
+
+#include "natfwcredentials.h"
+#include "natfwcandidatepair.h"
+#include "natfwcandidate.h"
+#include "cicevalidlist.h"
+#include "icecandidatehandlerlogs.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+CIceValidList::CIceValidList( TUint aCollectionId )
+    :
+    iCollectionId( aCollectionId )
+    {
+    __ICEDP( "CIceValidList::CIceValidList" )
+    }
+     
+
+CIceValidList* CIceValidList::NewL( TUint aCollectionId )
+    {
+    __ICEDP( "CIceValidList::NewL" )
+
+    CIceValidList* self 
+        = CIceValidList::NewLC( aCollectionId );
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+
+CIceValidList* CIceValidList::NewLC( TUint aCollectionId )
+    {
+    __ICEDP( "CIceValidList::NewLC" )
+
+    CIceValidList* self 
+        = new( ELeave ) CIceValidList( aCollectionId );
+    CleanupStack::PushL( self );
+    
+    return self;
+    }
+    
+  
+CIceValidList::~CIceValidList()
+    {
+    __ICEDP( "CIceValidList::~CIceValidList" )
+    
+    iValidList.ResetAndDestroy();
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// CIceValidList::StreamCollectionId
+// ---------------------------------------------------------------------------
+//
+TUint CIceValidList::StreamCollectionId() const
+    {
+    __ICEDP( "CIceValidList::StreamCollectionId" )
+    
+    return iCollectionId;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::AddValidPairL
+// ---------------------------------------------------------------------------
+//
+void CIceValidList::AddValidPairL( const CNATFWCandidatePair& aPair )
+    {
+    __ICEDP( "CIceValidList::AddValidPairL" )
+    
+    // check if existing pair needs to be updated
+    TBool existingPairFound( EFalse );
+    TInt validPairInd( iValidList.Count() - 1 );
+    while ( !existingPairFound && 0 <= validPairInd )
+        {
+        if ( aPair.LocalCandidate().ComponentId() 
+                == iValidList[validPairInd]->LocalCandidate().ComponentId()
+            && aPair.Priority() == iValidList[validPairInd]->Priority() )
+            {
+            existingPairFound = ETrue;
+            iValidList[ validPairInd ]->CopyL( aPair );
+            }
+        
+        validPairInd--;
+        }
+    
+    if ( !existingPairFound )
+        {
+        // add new pair to the valid list
+        CNATFWCandidatePair* newPair = CNATFWCandidatePair::NewLC( aPair );
+        iValidList.InsertInOrderL( 
+            newPair, CNATFWCandidatePair::PriorityOrder );
+        CleanupStack::Pop( newPair );
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::HasPair
+// ---------------------------------------------------------------------------
+//
+TBool CIceValidList::HasPair( const CNATFWCandidatePair& aPair ) const
+    {
+    __ICEDP( "CIceValidList::HasPair" )
+    
+    TInt ind = iValidList.Find( &aPair, CNATFWCandidatePair::MatchAddresses );
+    return ( KErrNotFound != ind );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::HasPairForComponents
+// ---------------------------------------------------------------------------
+//
+TBool CIceValidList::HasPairForComponents( 
+        RArray<TUint>& aComponentIds ) const
+    {
+    __ICEDP( "CIceValidList::HasPairForComponents" )
+    
+    TInt numOfComponents( aComponentIds.Count() );
+    ASSERT( numOfComponents );
+    TInt numOfValidPairs( iValidList.Count() );
+    
+    for ( TInt i( 0 ); i < numOfComponents; ++i )
+        {
+        TUint compId( aComponentIds[i] );
+        
+        TBool validPairExists( EFalse );
+        for ( TInt j( 0 ); j < numOfValidPairs; j++ )
+            {
+            if ( iValidList[j]->LocalCandidate().ComponentId() == compId )
+                {
+                validPairExists = ETrue;
+                }
+            }
+        
+        if ( !validPairExists )
+            {
+            __ICEDP( "CIceValidList::HasPairForComponents, EFalse" )
+            return EFalse;
+            }
+        }
+    
+    __ICEDP( "CIceValidList::HasPairForComponents, ETrue" )
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::SetPairNominatedL
+// ---------------------------------------------------------------------------
+//
+void CIceValidList::SetPairNominatedL( const CNATFWCandidatePair& aPair )
+    {
+    __ICEDP( "CIceValidList::SetPairNominatedL" )
+    
+    TInt ind = iValidList.Find( &aPair, CNATFWCandidatePair::MatchAddresses );
+    User::LeaveIfError( ind );
+    
+    iValidList[ind]->SetSelected( ETrue );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::NominatedPairsExist
+// ---------------------------------------------------------------------------
+//
+TBool CIceValidList::NominatedPairsExist( 
+        RArray<TUint>& aComponentIds ) const
+    {
+    __ICEDP( "CIceValidList::NominatedPairsExist" )
+    
+    TInt ind( aComponentIds.Count() );
+    ASSERT( aComponentIds.Count() );
+    
+    while ( ind-- )
+        {
+        if ( NULL == SelectedPair( aComponentIds[ind] ) )
+            {
+            return EFalse;
+            }
+        }
+    
+    return ETrue;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::SelectedPair
+// ---------------------------------------------------------------------------
+//
+const CNATFWCandidatePair* 
+    CIceValidList::SelectedPair( TUint aComponentId ) const
+    {
+    __ICEDP( "CIceValidList::SelectedPair" )
+    
+    TInt count( iValidList.Count() );
+    for ( TInt i( 0 ); i < count; ++i )
+        {
+        CNATFWCandidatePair* item( iValidList[i] );
+        if ( item->Selected() 
+            && item->LocalCandidate().ComponentId() == aComponentId )
+            {
+            return item;
+            }
+        }
+    
+    return NULL;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::HighestPriorityPair
+// ---------------------------------------------------------------------------
+//
+const CNATFWCandidatePair* CIceValidList::HighestPriorityPair( 
+        TUint aComponentId ) const
+    {
+    __ICEDP( "CIceValidList::HighestPriorityPair" )
+    
+    TInt count( iValidList.Count() );
+    for ( TInt i( 0 ); i < count; ++i )
+        {
+        CNATFWCandidatePair* item( iValidList[i] );
+        if ( item->LocalCandidate().ComponentId() == aComponentId )
+            {
+            return item;
+            }
+        }
+    
+    return NULL;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIceValidList::FlushValidList
+// ---------------------------------------------------------------------------
+//
+void CIceValidList::FlushValidList()
+    {
+    __ICEDP( "CIceValidList::FlushValidList" )
+    
+    iValidList.ResetAndDestroy();
+    }