/*

* Copyright (c) 2007 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:  PCS Session class

*

*/

#ifndef PCS_SESSION_H

#define PCS_SESSION_H

// INCLUDE FILES

#include <e32base.h>

#include "CPsSettings.h"

// FORWARD DECLARATIONS

class CPcsServer;

class CPsQuery;

/**

 * Represents a session (version 2) for a client thread on 

 * the server side

 */

class CPcsSession : public CSession2

{

    public:

        /**

         * Two phase construction

         */

		static CPcsSession* NewL(CPcsServer* aServer);

		/**

		 * Handles the servicing of client requests

		 * Implements CSession2 ServiceL

		 */

		void ServiceL(const RMessage2& aMessage);

		/**

		 * Handles the leaves generated by ServiceL function

		 * Implements CSession2 ServiceError

		 */

		void ServiceError(const RMessage2& aMessage, TInt aError);

    private:

        /**

         * Second phase constructor

         */

		void ConstructL();

		/**

		 * Constructor

		 */

		CPcsSession(CPcsServer* aServer);

		/** Destructor

		 *

		 */

		~CPcsSession();

		/**

		 * Serve the client requests

		 */

		void DoServiceL(const RMessage2& aMessage);

	    /** 

		 * Service method to handle search settings

		 */

		void SetSearchSettingsL(const RMessage2& aMessage);	

		/** 

		 * Service method to perform predictive contact search

		 */

		void GetAsyncPcsResultsL(const RMessage2& aMessage);

	    /** 

		 * Service method to perform predictive search on input data

		 */

		void SearchInputL(const RMessage2& aMessage);

        /** 

         * Service method to perform predictive search on input data

         * with string as result

         */

        void SearchMatchStringL(const RMessage2& aMessage);		

		/**

		 * Service method to check if the laguage is supported or not

		 */

		void IsLanguageSupportedL(const RMessage2& aMessage);

	    /**

		 * Service method to get supported data fields

		 */

		void GetDataOrderL(const RMessage2& aMessage);

	    /**

		 * Service method to get sort order of data fields

		 */

		void GetSortOrderL(const RMessage2& aMessage);

		/**

		 * Service method to get sort order of data fields

		 */

		void ChangeSortOrderL(const RMessage2& aMessage);

		/**

		 * Service method to get Adaptive Grid

		 */

		void GetAdaptiveGridL(const RMessage2& aMessage);

		/**

		 * Service method to shutdown the server

		 */

		void ShutdownServerL(const RMessage2& aMessage);

		/**

		 * Utility function for reading search query from message

		 */

		static CPsQuery* ReadQueryLC( TInt aParam, const RMessage2& aMessage );

    private:

        /**

         * Reference to server (not owned)

         */

		CPcsServer*             iServer;

		/**

		 * Indicates if a buffer overflow has occurred (owned)

		 */

		TBool				    iBufferOverFlow;

		/**

		 * Used to cache the results in case of overflow (owned)

		 */

		HBufC8*                 iDes;

		/**

		* Search settings for the session

		*/

		CPsSettings*            iSettings;

		/**

		* Hold a copy of search message

		*/

		RMessagePtr2            iMessage;					   		

};

#endif // End of file