/*

* Copyright (c) 2004,2006 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:  TAOStateDisconnected class.

*

*/

#ifndef T_TAOSTATEDISCONNECTED_H

#define T_TAOSTATEDISCONNECTED_H

// INCLUDE FILES

#include "taostate.h"

// FORWARD DECLARATIONS

class MAOStateContext;

class MAOStatePool;

// CLASS DESCRIPTION

/**

 *  Disconnected state class.

 *  Disconnected state is only a temporary state where Always On

 *  changes right away to a different state.

 *

 *  @lib PDPContextManager2.lib

 *  @since S60 v3.1

 */

NONSHARABLE_CLASS( TAOStateDisconnected ): public TAOState

    {

    public: // Constructors & destructors

    /**

     * Constructor.

     *

     * @since S60 v3.1

     * @param aStateContext Reference to MAOStateContext

     * @param aStatePool Reference to MAOStatePool

     */

    TAOStateDisconnected( MAOStateContext& aStateContext, 

                          MAOStatePool& aStatePool );

    protected: 

// From base class TAOState

    /**

     * From TAOState.

     * Returns state name (ID).

     *

     * @since S60 v3.1

     */

    virtual TAOStateName StateName() const;

    /**

     * From TAOState.

     * Changes state from disconnected state.

     *

     * @since S60 v3.1

     * @param aReason: Disconnect reason

     */

    virtual TAOState* HandleSwitchFromDisconnectedL(

        MAOConnectionManager::TFailureReason aReason );

    /**

     * From TAOState.

     * Handles connection deleted notification.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleConnectionDeletedL();

    // These all must be ignored in disconnected state.

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandlePDPContextActivatedL();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandlePDPContextDisconnectedL( TInt /*aReason*/ );

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleSuccesfulRAUEventL();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleRetryTimerTriggeredL();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleConnectionTimerTriggeredL();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandlePDPContextTemporarilyBlockedL();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleGeneralError();

    /**

     * From TAOState.

     * This is ignored in disconnected state. Always returns NULL.

     *

     * @since S60 v3.1

     */

    virtual TAOState* HandleEnableAlwaysOnL();

    protected: // Data

    };

#endif // T_TAOSTATEDISCONNECTED_H