/*

* 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:  TAOStateInit class.

*

*/

#ifndef T_TAOSTATEINIT_H

#define T_TAOSTATEINIT_H

// INCLUDE FILES

#include "taostate.h"

// FORWARD DECLARATIONS

class MAOStateContext;

class MAOStatePool;

// CLASS DESCRIPTION

/**

 *  Init state class.

 *

 *  @lib PDPContextManager2.lib

 *  @since S60 v3.1

 */

NONSHARABLE_CLASS( TAOStateInit ): public TAOState

    {

protected: // Data types

    /** Internal state flags */

    enum TInitStateFlag

        {

        ENone                   = 0x00,

        ESettingsReceived       = 0x01,

        ENWRegistrationReceived = 0x02

        };

public: // Constructors & destructors

    /**

     * Constructor.

     *

     * @since S60 v3.1

     * @param aStateContext Reference to MAOStateContext

     * @param aStatePool Reference to MAOStatePool

     */

    TAOStateInit( MAOStateContext& aStateContext, 

                  MAOStatePool& aStatePool );

protected: 

// From base class TAOState

    /**

     * From TAOState.

     * Returns state name (ID).

     *

     * @since S60 v3.1

     */

    TAOStateName StateName() const;

    /**

     * From TAOState.

     * Notification from network change is receive through

     * this method.

     *

     * @since S60 v3.1

     * @param aNetworkType: New network type

     */    

    TAOState* HandleNetworkChangedL(

        MAOConnectionManager::TNetworkType aNetworkType );

    /**

     * From TAOState.

     * Notifications from new settings is received through

     * this method.

     *

     * @since S60 v3.1

     * @return New state or NULL if state is not

     *         needed to be changed.

     */

    TAOState* HandleSettingsReceivedL();

    // These all must be ignored in init state.

    // Though in real device these are impossible to receive.

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandlePDPContextActivatedL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

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

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleSuccesfulRAUEventL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleRetryTimerTriggeredL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleConnectionTimerTriggeredL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandlePDPContextTemporarilyBlockedL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleGeneralError();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleEnableAlwaysOnL();

    /**

     * From TAOState.

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

     *

     * @since S60 v3.1

     */

    TAOState* HandleSwitchFromDisconnectedL(

        MAOConnectionManager::TFailureReason /*aReason*/ );

    /**

     * From TAOState.

     * ?

     *

     * @since S60 v3.1

     */         

    TAOState* HandleExternalConnectionCreatedL();

    };

#endif // T_TAOSTATEINIT_H