/*

* 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:  Creator and user of ASY threads

*

*/

#ifndef CASYPROXYMAINSERVICE_H

#define CASYPROXYMAINSERVICE_H

// INCLUDES

#include "AccSrvProxy.h"

#include <AsyMainServiceBase.h>

#include <AsyServiceUids.h>

#include <AsyCmdTypes.h>

#include <e32std.h>

#include <e32base.h>

// CONSTANTS

// Common first part of unique thread's name

_LIT(KASYThreadName, "ASYThread - ");

// MACROS

// DATA TYPES

struct TASYProxyThreadParam

    {

    RSemaphore* iSemaphore;     // Semaphore for thread

    TUid iThreadMainServiceUid; // MainService Uid

    TUid iThreadHandlerUid;     // Handler Uid

    };

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class CASYProxyASYHandler;

/**

*  Creates ASY to it's own thread

*    CASYMainServiceBase -object to it's own thread

*    CASYCommandHandlerBase -object to it's own thread

*

*  @lib ASYProxy.dll

*  @since S60 3.1

*/

class CASYProxyMainService : public CActive

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CASYProxyMainService* NewL( CASYProxyASYHandler* aAsyHandler );

        /**

        * Destructor.

        */

        virtual ~CASYProxyMainService();

    public: // New functions

        /**

        * Thread's entry point

        * @since S60 3.1

        * @param aParameter Pointer of parameter passed to thread

        *        Please see the TASYProxyThreadParam struct for more info

        * @return Error code of thread creating

        *         KErrNone if succesfully

        */

        static TInt ThreadEntryPoint( TAny* aParameter );

        /**

        * Starts the thread creating

        * @since S60 3.1

        * @param aMainServiceUid Implementation uid for CASYMainServiceBase -object

        * @param aHandlerUid Implementation uid for CASYCommandHandlerBase -object

        * @param aHeapSize Heap memory size for ASY thread

        * @param aStackSize Stack memory size for ASY thread

        * @return void

        */

        void StartThreadL( const TUid aMainServiceUid,

                           const TUid aHandlerUid,

                           const TInt aHeapSize,

                           const TInt aStackSize );

        // Add Cancel for this method

    public: // Functions from base classes

    protected: // New functions

    protected: // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CASYProxyMainService( CASYProxyASYHandler* aAsyHandler );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * From CActive Handles an active object's request completion event.

        */

        void RunL();

        /**

        * From CActive Handles RunL's leave cases

        */

        TInt RunError( TInt aError );

        /**

        * From CActive Implements cancellation of an outstanding request.

        */

        void DoCancel();

        /**

        * Creates CActiveScheduler object and begins ASY creating

        */

        static TInt DoStartThreadL( const TUid aMainServiceUid,

                                    const TUid aHandlerUid );

        /**

        * Create ASYs

        */

        static TInt CreateAsyServicesLC( const TUid aMainServiceUid,

                                         const TUid aHandlerUid );

    public:     // Data

    protected:  // Data

    private:    // Data

        // Handle to created thread

        RThread iThread;

        // Pointer to ASY handler

        CASYProxyASYHandler* iAsyHandler; // Not owned

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif // CASYPROXYMAINSERVICE_H

// End of File