/*

* Copyright (c) 2005-2006 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:  This is client interface class for SIP-server 

*

*/

#ifndef __MUSAVASIPSTUB_H__

#define __MUSAVASIPSTUB_H__

//  INCLUDES

#include <e32base.h>

#include <sip.h>

class CMusAvaSharedObject;

class CSIP;

class CMusAvaSipObserver;

class MSIPObserver;

class MSIPConnectionObserver;

class CMusAvaSipConnectionObserver;

/**

 *  CMusAvaSIPStub class represent the interface for module fetcher.

 *

 *  This interface class encapsulates module selection for availability Plug-in.

 *

 *  @lib musavailabilityplugin.lib

 *  @since S60 v3.2

 */

class CMusAvaSIPStub : public CBase

	{

public:

   	/**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aCMusAvaSharedObj Pointer to CMusAvaSharedObject

     * @return Returns pointer to CMusAvaSIPStub object

     */

	static CMusAvaSIPStub* NewL( CMusAvaSharedObject& aMusAvaSharedObject  );

	/**

     * Destructor

     *

     * @since S60 v3.2

     * @param 

     * @return 

     */

	virtual ~CMusAvaSIPStub();

	protected:

	/**

     * Constructor

     *

     * @since S60 v3.2

     * @param aCMusAvaSharedObj Pointer to CMusAvaSharedObject

     * @return 

     */

	CMusAvaSIPStub( CMusAvaSharedObject& aMusAvaSharedObject );

    /**

     * Perform the second phase construction of a

     *             CMusAvaSIPStub object

     *

     * @since S60 v3.2

     * @param 

     * @return 

     */

	void ConstructL();

	public:

	/**

     * Returns MSIPConnectionObserver object 

     *

     * @since  S60 v3.2

	 * @param 

	 * @return referense to MSIPConnectionObserver

     */

	MSIPConnectionObserver& SIPConnection();

	 /**

     * Returns CSip object 

     *

     * @since  S60 v3.2

	 * @param 

	 * @return referense to Sip Object

     */

     CSIP& Sip();

    /**

     * Returns MSIPObserver object 

     *

     * @since  S60 v3.2

	 * @param 

	 * @return rreference to MSIPObserver object

     */

    MSIPObserver& SIPObserver();

   private:

     /**

     * Pointer to CMusAvaSharedObject object

     */

     CMusAvaSharedObject* iMusAvaSharedObject;

     /**

     * Pointer to CSIP object

     */

	 CSIP* iSip;

	 /**

     * SIP reference counter

     */

	 TInt iSipRefCounter;

     /**

     * Pointer to CMusAvaSipObserver object

     */

     CMusAvaSipObserver* iSipObserver;

     /**

     * Pointer to CMusAvaSipConnectionObserver object

     */

     CMusAvaSipConnectionObserver* iSipConnectionObserver;

	};

#endif