--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/inc/cicevalidlist.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,156 @@
+/*
+* 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.
+*
+*/
+
+
+
+
+#ifndef C_ICEVALIDLIST_H
+#define C_ICEVALIDLIST_H
+
+#include <e32base.h>
+#include "natfwinternaldefs.h"    //UNIT_TEST
+
+class CNATFWCandidatePair;
+
+/**
+ *  Represents valid list for a stream collection.
+ *
+ *  @lib icecandidatehandler.lib
+ *  @since S60 v3.2
+ */
+class CIceValidList : public CBase
+    {
+
+    UNIT_TEST( UT_CIceValidList )
+    
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aCollectionId     Identifier for the stream collection for which
+     *                          this valid list is created.
+     */
+    static CIceValidList* NewL( TUint aCollectionId );
+    
+    /**
+     * Two-phased constructor.
+     * @param aCollectionId     Identifier for the stream collection for which
+     *                          this valid list is created.
+     */
+    static CIceValidList* NewLC( TUint aCollectionId );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CIceValidList();
+
+    /**
+     * Returns streamcollection identifier.
+     *
+     * @since   S60 v3.2
+     * return   Streamcollection identifier
+     */
+    TUint StreamCollectionId() const;
+    
+    /**
+     * Adds valid candidate pair for a stream collection.
+     *
+     * @since   S60 v3.2
+     */
+    void AddValidPairL( const CNATFWCandidatePair& aPair );
+    
+    /**
+     * Returns ETrue if specified pair is in the valid list.
+     *
+     * @since   S60 v3.2
+     * @param   aPair           The pair to search in valid list
+     * return   ETrue if valid list has specified pair
+     */
+    TBool HasPair( const CNATFWCandidatePair& aPair ) const;
+    
+    /**
+     * Returns ETrue if all specified media components have candidate 
+     * pair in the valid list.
+     *
+     * @since   S60 v3.2
+     * @param   aComponentIds   Media component identifiers
+     * return   ETrue if all components have valid pair
+     */
+    TBool HasPairForComponents( RArray<TUint>& aComponentIds ) const;
+    
+    /**
+     * Sets pair nominated.
+     *
+     * @since   S60 v3.2
+     * @param   aPair           The candidate pair
+     */
+    void SetPairNominatedL( const CNATFWCandidatePair& aPair );
+    
+    /**
+     * Returns ETrue if all specified media components have nominated 
+     * candidate pair.
+     *
+     * @since   S60 v3.2
+     * @param   aComponentIds   Media component identifiers
+     * return   ETrue if all components have nominated pair
+     */
+    TBool NominatedPairsExist( RArray<TUint>& aComponentIds ) const;
+
+    /**
+     * Returns highest priority nominated pair for specified media component.
+     *
+     * @since   S60 v3.2
+     * @param   aComponentId    Media component identifier
+     * return   Selected pair or NULL if not found
+     */
+    const CNATFWCandidatePair* SelectedPair( TUint aComponentId ) const;
+    
+    /**
+     * Returns highest priority pair for requested media component.
+     *
+     * @since   S60 v3.2
+     * @param   aComponentId    Media component identifier
+     * return   Highest priority pair
+     */
+    const CNATFWCandidatePair* HighestPriorityPair( TUint aComponentId ) const;
+    
+    /**
+     * Flushes valid list due to ICE restart for a media stream.
+     *
+     * @since   S60 v3.2
+     */
+    void FlushValidList();
+    
+private:
+
+    CIceValidList( TUint aCollectionId );
+
+private: // data
+
+    /**
+     * Stream collection identifier.
+     */
+    TUint iCollectionId;
+    
+    /**
+     * Valid list for a stream collection.
+     */
+    RPointerArray<CNATFWCandidatePair> iValidList;
+
+    };
+
+#endif // C_ICEVALIDLIST_H