/*

* Copyright (c) 2002 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:  Base class for obex searchers

*

*/

#ifndef COBEXSEARCHERBASE_H

#define COBEXSEARCHERBASE_H

//  INCLUDES

#include <e32base.h>

// DATA TYPES

enum TObexSearcherPanics

	{

	ObexSearcherInvalidState

	};

enum TState

	{

	EIdle,

	EDeviceSearch,

	EDeviceSearchTimeout,

	EServiceSearch

	};

// FORWARD DECLARATIONS

class MObexSearcherObserver;

class MExtBTSearcherObserver;

class CObexClient;

// CLASS DECLARATION

class CObexSearcherBase : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Destructor.

        */

        virtual ~CObexSearcherBase();

    public: // New functions

        void SetObserver( MObexSearcherObserver* aObserver );

        void SetExtObserver( MExtBTSearcherObserver* aExtObserver );

    public: // Abstract functions

		/**

		 *	Search for a device

		 */ 

        virtual void SearchDeviceL() = 0;

		/**

		 *	Search for a service

		 */

        virtual void SearchServiceL() = 0;

		/**

		 *	Creates an obex client

		 */

		virtual CObexClient* CreateObexClientL() = 0;

    protected:  // New functions

		/**

		 *	Handle device found

		 */

		void NotifyDeviceFoundL();

		/**

		 *	Handle device search error

		 */

		void NotifyDeviceErrorL( TInt aErr );

		/**

		 *	Handle service found

		 */

		void NotifyServiceFoundL();

		/**

		 *	Handle service search error

		 */

		void NotifyServiceErrorL( TInt aErr );

    protected:

        CObexSearcherBase();

		void BaseConstructL();

    protected:  // Data

        MExtBTSearcherObserver* iExtObserver;

		TState iState;

    private:    // Data

        MObexSearcherObserver* iObserver;

    };

#endif      // COBEXSEARCHERBASE_H   

// End of File