/*

* Copyright (c) 2005 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:   Registry for subsessions

*

*/

#ifndef __CSuplNetInitiatedSession_H__

#define __CSuplNetInitiatedSession_H__

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class CSuplNetInitiatedSession;

// CLASS DECLARATION

/**

*  Class to handle subsession registry entries for a session 

*/

class CSuplNetInitiatedRegistry :public CBase

	{

    public:  // Constructors and destructor

        /**

        * Two-phased constructor

        *

        * @return a new instance of this class

        */

		static CSuplNetInitiatedRegistry* NewL();

        /**

        * C++ destructor

        */

		~CSuplNetInitiatedRegistry();

	public:		// New functions

        /**

        * Retreives the appropriate subsession.

        *

        * @param aHandle the subsession handle

        * @return a subsession

        */

        CSuplNetInitiatedSession* SubSessionFromHandleL(

            /* IN  */   TUint aHandle

            );

        /**

        * Retreives the appropriate subsession.

        *

        * @param aIndex the index in the list

        * @return a subsession, NULL if no session at specified index.

        */

        CSuplNetInitiatedSession* SubSessionFromIndex(

            /* IN  */   TInt aIndex

            );

        /**

        * Returns the maximum number of reference counting 

		* objects that the object index can hold before 

		* internal buffers need to be expanded.

        * @return the maximum number of reference counting objects.

        */

        TInt Count();

        /**

        * Closes a subsession.

        *

        * @param aHandle a handle to the subsession

        */

        void RemoveInstance(

            /* IN  */        TUint aHandle

            );

        /**

        * Adds an object instance to the registry and

        * transfers object ownership to the registry.

        *

        * @param aSubSession an object instance

        * @return a registry handle to the object instance.

        */

        TInt AddInstanceL(

            /* IN  */     CSuplNetInitiatedSession* aSubSession

            );

    private:

        /**

        * C++ default constructor.

        */

        CSuplNetInitiatedRegistry();

        /**

        * By default EPOC constructor is private.

        */

        void ConstructL();

        // By default, prohibit copy constructor

        CSuplNetInitiatedRegistry( const CSuplNetInitiatedRegistry& );

        // Prohibit assigment operator

        CSuplNetInitiatedRegistry& operator= ( const CSuplNetInitiatedRegistry& );

    private:	// Data

        CObjectIx*      iRegistryIndex;

        CObjectCon*     iRegistryContainer;

        CObjectConIx*   iRegistryContainerIndex;

    };

#endif // __CSuplNetInitiatedSession_H__

// End of File