/*

* Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Interface for instantiating Generic WLAN Plugins

*

*/

#ifndef WLANGENERICPLUGIN_H_

#define WLANGENERICPLUGIN_H_

#include <e32def.h>

#include <e32cmn.h> // TUid

#include <e32base.h>

NONSHARABLE_CLASS( CGenericWlanPlugin ): public CBase

    {

public:

    /**

     * Maximum size of threads heap.

     */

    static const TInt KMaxHeapSize = 0x10000;

    /**

     * Information structure of plugin.

     */

    struct TPluginArrayEntry

        {

        TUid iUid;

        CActiveScheduler * iActiveScheduler;

        };

    /**

     * Constructor.

     */

    CGenericWlanPlugin();

    /**

     * Destructor.

     */

    ~CGenericWlanPlugin();

    /**

     * Start all plugins having Generic WLAN Plugin interface UID.

     */

    void StartPlugins();

    /**

     * Stop all started plugins.

     */

    void StopPlugins();

private:

    /**

     * Main function for thread.

     * 

     * Create cleanup stack for thread.

     * 

     * @param aPluginArrayEntryPtr Pointer to plugin information.

     * @return Symbian specific error code.

     */

    static TInt GenericWlanPluginThreadMain( TAny* aPluginArrayEntryPtr );

    /**

     * Load ECom plugin.

     * 

     * Create active scheduler for thread and load ECom plugin which 

     * implementation UID is aPluginArrayEntryPtr->iUid.

     * 

     * @param aPluginArrayEntryPtr Pointer to plugin information.

     */

    static void LoadGenericWlanPluginL( TPluginArrayEntry * aPluginArrayEntryPtr );

private: // Data

    /**

     * UID and Active Scheduler for each thread.

     */

    RArray<TPluginArrayEntry> iPluginArray;

    };

#endif  // WLANGENERICPLUGIN_H_

// End of File