/*

* Copyright (c) 2008 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:  instantmessagingcache server class declaration

*

*/

#ifndef __CIMCACHESERVER_H__

#define __CIMCACHESERVER_H__

#include <e32base.h>

#include <imcachedefs.h>

// FORWARD DECLARATIONS

class CIMCacheSession;

class CCacheServerActiveHelper;

class MIMCacheMessageHeader ;

class CIMCacheMessageBase;

/**

 * Service server.

 */

NONSHARABLE_CLASS( CIMCacheServer ): public CPolicyServer

    {

    public:     // Execution and destructors

         static void ExecuteL();

        virtual ~CIMCacheServer();

    private:    // C++ constructor

        CIMCacheServer();

    protected:     // Methods from CPolicyServer

        CSession2* NewSessionL( const TVersion& aVersion,

                                const RMessage2& aMessage ) const;

    public:     //New methods

    	/**

         * SessionCreatedL  

         * @param aSession a session created 

         */

	    void SessionCreatedL( CIMCacheSession* aSession );

	    /**

         * SessionDied  

         * @param aSession a session died 

         */

	    void SessionDied( CIMCacheSession* aSession );

		/**

         * helper is owned by server class   

         * may any session requied to access

         * to get the same instance

         * @return pointer to the active helper

         */								 

		CCacheServerActiveHelper* GetActiveHelper();

		/**

         * pack and notify msg notification  

         * @param aChangeType , notification type

         * @param aMsgHeader, chat header 

         * @param aMessage , a message

         */	

		void PackAndNotifyEventL( TIMCacheOperationsCode aChangeType,

                                  TInt aServiceId,

								  MIMCacheMessageHeader* aMsgHeader = NULL, 

								  CIMCacheMessageBase* aMessage = NULL ) ; 

	private: // New methods

		/**

         * initialization will be done here

         */

	    void InitializeL(CIMCacheServer& aServer);

    private:    //Data

    	// owned, session count

        TInt iSessionCount;

        // owned, array of all open sessions

        RPointerArray<CIMCacheSession> iSessions;

    	// owned, active helper	

      	CCacheServerActiveHelper* iActiveHelper;

    };

#endif      //  __CIMCACHESERVER_H__

//  END OF FILE