/*

* Copyright (c) 2002-2004 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:  Polymorphic interface to Accessory Server

*

*/

#ifndef CASYPROXY_H

#define CASYPROXY_H

// INCLUDES

#include "AsyProxyAPI.h"

#include "ASYProxyAsyLoader.h"

#include <e32svr.h>

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class CASYProxyASYHandler;

/**

*  Provides polymorphic interface to Accessory Server

*  for the module construction. 

*

*  @lib ASYProxy.dll

*  @since S60 3.1

*/

class CASYProxy : public CASYProxyAPI

    {

    public: // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CASYProxy();

        /**

        * Destructor.

        */

        virtual ~CASYProxy();

    public: // New functions

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

        /**

        * Creates and initializes loading objects.

        * @since S60 3.1

        * @param aAccServerObserver Observer class for call back methods.

        * @return void

        */

        void InitializeL( MASYProxyObserver* aAccServerObserver );

        /**

        * Begins to load ASYs.

        * @since S60 3.1

        * @param void

        * @return void

        */

        void LoadASYs();

        /**

        * Gets static information about ASY.

        * @since S60 3.1

        * @param aIndex Zero based index of ASY.

        * @return Implementation information.

        */

        const CImplementationInformation* ASYInfo( TInt aIndex ) const;

        /**

        * Gets dynamic information about ASY.

        * @since S60 3.1

        * @param aIndex Zero based index of ASY.

        * @return ASY's state information.

        */

        TASYProxyASYState ASYState( TInt aIndex ) const;

        /**

        * Gets ASY's count.

        * @since S60 3.1

        * @param void

        * @return Count of ASYs

        */

        TInt ASYsCount() const;

        /**

        * Sets the ASY's count.

        * @since S60 3.1

        * @param aCount Count of ASYs.

        * @return void

        */

        void SetASYsCount( TInt aCount );

        /**

        * Passes ASY loading completion status to Accessory Server

        * @since S60 3.1

        * @param aASYIndex Index of ASY to complete

        * @return void

        */

        void LoadCompleteL( const TInt aASYIndex );

        /**

        * Passes status to Accessory Server if ASYThread kills

        * @since S60 3.1

        * @param aASYIndex Index of killing ASY

        * @return void

        */

        void ThreadKills( const TInt aASYIndex );

        /**

        * Passes time out to Accessory Server

        * @since S60 3.1

        * @param void

        * @return void

        */

        void LoadTimeOutL();

    public:    // Functions from base classes

    protected: // New functions

    protected: // Functions from base classes

    private:

        /**

        * Deletes loader object

        * @since S60 3.1

        * @param void

        * @return void

        */

        void DestroyLoader();

    public:     // Data

    protected:  // Data

    private:    // Data

        // Array of ASY handler. CASYProxyAsyLoader uses.

        RPointerArray<CASYProxyASYHandler> iAccHandlerArray;

        // Pointer to loader of ASYs

        CASYProxyAsyLoader* iAsyLoader; // Owned

        // Pointer to observer class. 

        MASYProxyObserver* iAccServerObserver; // Not owned

        // Total count of "real" ASYs

        TInt iRealASYsCount;

        // Count of loaded "real" ASYs

        TInt iLoadedRealASYsCount;

        // Count of loaded  ASYs

        TInt iLoadedASYsCount;

    public:     // Friend classes

        friend void CASYProxyAsyLoader::DoIssueRequestL();

        friend void CASYProxyAsyLoader::ArrangeImplementationsL();

    protected:  // Friend classes

    private:    // Friend classes

};

#endif // CASYPROXY_H

// End of File