/*

* Copyright (c) 2003-2009 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        : sipprofilecssessionhelper.h

* Part of     : SIP Profile Server

* Interface   : private

* The class wrapping IPC read and write operations 

* Version     : 1.0

*

*/

/**

 @internalComponent

*/

#ifndef CSIPPROFILECSSESSIONHELPER_H

#define CSIPPROFILECSSESSIONHELPER_H

//  INCLUDES

#include "sipprofilecs.h"

#include "sipconcreteprofileobserver.h"

// FORWARD DECLARATIONS

class CSIPProfileCSServer;

class CSIPProfileServerCore;

class CSIPConcreteProfile;

class CSIPConcreteProfileHolder;

class TSIPProfileSlots;

class TSIPProfileTypeInfo;

// CLASS DECLARATION

/**

 * The class used for caching and reference counting of profiles.

 */

class CSIPProfileCSSessionHelper : public CBase

	{

	public:

	    /**

        * Gets IPC service function

		* @param aMessage handle for IPC communication

		* @return service request function

        */

		TInt ServiceFunction(const RMessage2& aMessage) const;

	    /**

        * Completes IPC function

		* @param aMessage handle for IPC communication

		* @param aCode return code

        */

		void CompleteService(

		    const RMessage2& aMessage,

		    TInt aCode) const;

	    /**

        * Gets IPC argument as integer

		* @param aItcArgIndex index of argument

		* @param aMessage handle for IPC communication

        */

		TUint IPCArgTUintL(

		    TSipProfileItcArguments aItcArgIndex,

            const RMessage2&  aMessage) const;

	    /**

        * Gets serialized object from IPC

		* @param aIpcArgIndex index of argument

		* @param aMessage handle for IPC communication

        */

		HBufC8* ReadLC(

		    TSipProfileItcArguments aIpcArgIndex,

		    const RMessage2&  aMessage) const;

	    /**

        * Gets id slots to write return values of request

		* @param aMessage handle for IPC communication

        */

		TSIPProfileSlots ReadSipIdsL(const RMessage2& aMessage) const;

	    /**

        * Writes return values in id slots 

		* @param aMessage handle for IPC communication

		* @param aIds structure holding return values

        */

		void WriteL(

		    const RMessage2& aMessage,

		    const TSIPProfileSlots& aIds);

	    /**

        * Writes serialized object as return value 

		* @param aItcArgIndex index of argument

		* @param aMessage handle for IPC communication

		* @param aDes serialized object

        */

		void WriteL(

		    TSipProfileItcArguments aArg,

		    const RMessage2& aMessage, 

            const TDesC8& aDes);

         void ReadSIPProfileTypeInfoL(

            const RMessage2&  aMessage,

            TSIPProfileTypeInfo& aTypeInfo) const;

	};

#endif // CSIPPROFILECSSESSIONHELPER_H