/*

* Copyright (c) 2005-2009 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:

* Name          : CSipAcceptContactStrategy.h

* Part of       : SIP Client Resolver

* Version       : 1.0

*

*/

/**

 @internalComponent

*/

#ifndef CSIPACCEPTCONTACTSTRATEGY_H

#define CSIPACCEPTCONTACTSTRATEGY_H

#include "CSipHeaderStrategyBase.h"

class CSIPAcceptContactHeader;

class CSIPFeatureSet;

class CSipAcceptContactStrategy : public CSipHeaderStrategyBase

    {

    public:

        static CSipAcceptContactStrategy* NewL(

            MSipClients& aSipClients,

            CSipHeaderStrategyBase* aNextStrategy,

    		CSipHeaderStrategyBase* aNextStrategy2 );

        static CSipAcceptContactStrategy* NewLC(

            MSipClients& aSipClients,

            CSipHeaderStrategyBase* aNextStrategy,

    		CSipHeaderStrategyBase* aNextStrategy2 );

		~CSipAcceptContactStrategy();

    public: // From CSipHeaderStrategyBase

        /// The returned UIDs are ordered so that 

        /// the most preferred one is the first in the array.

	    CSIPResponse* ApplyL(

	        CSIPRequest& aRequest,

	        RArray<TUid>& aUids,

	        TBool& aContinueSearch,

    		CSIPClientResolver2& aClientResolver2 );

    protected: // From CSipHeaderStrategyBase

        CSIPResponse* CreateResponseL();

        TBool CompareHeaders(

            CSIPRequest& aRequest,

            MSipClient& aClient);

    private: // Constructors

        CSipAcceptContactStrategy(

            MSipClients& aSipClients,

            CSipHeaderStrategyBase* aNextStrategy,

    		CSipHeaderStrategyBase* aNextStrategy2 );

    private: // New functions

        RPointerArray<CSIPFeatureSet> CreateFeatureSetsL(

            CSIPRequest& aRequest);

        TInt CalculateScore(

            MSipClient& aClient,

            const RPointerArray<CSIPFeatureSet>& aRequestFeatureSets) const;

        static void DestroyFeatureSets(TAny* aFeatureSets);

    private: // Data

        RStringF iAcceptContactHeaderName;

    private: // For testing purposes

	    UNIT_TEST(CSipAcceptContactStrategyTest)

    };

#endif // CSIPACCEPTCONTACTSTRATEGY_H

// End of File