/*

* Copyright (c) 2007 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:  Event enumerations and UIDs of Publish And Subscribe. PubSub

*                clients can include this file and listen to these events. 

*                These events will be routed through Publish And Subscribe.

*

*/

#ifndef __PSVARIABLES_H__

#define __PSVARIABLES_H__

// INCLUDES

#include <e32cmn.h>

// CONSTANTS

/**

 * First value of each enumeration

 */

const TInt KEnumerationFirstValue           = 0;

/**

 * GPRS availability. Indicates wheter GPRS is available or not

 *

 * Possible values:

 * - EPSGprsAvailable            GPRS network is available

 * - EPSGprsNotAvailable         GPRS netwotk is not available

 * - EPSGprsAvailabilityUnknown  GPRS network availability is not known

 *

 * Usage for requesting event notifications:

 * @code

 * void MyClass::RequestNotifications()

 *     {

 *     RProperty::Attach( KUidSystemCategory, KPSUidGprsAvailabilityValue );

 *     RProperty::Subscribe( iStatus ); // From CActive

 *     SetActive();

 *     }

 *

 * void MyClass::RunL()

 *     {

 *     TInt gprsAvailability( EPSGprsAvailabilityUninitialized );

 *     RProperty::Get( KUidSystemCategory, 

 *                     KPSUidGprsAvailabilityValue, 

 *                     gprsAvailability );

 *     //gprsAvailability contains current value of GPRS network availability

 *     }

 * @endcode

 */

const TInt KPSUidGprsAvailabilityValue      = 0x100052DA;

const TUid KPSUidGprsAvailability           = {KPSUidGprsAvailabilityValue};

enum EPSGprsAvailability

    {

    EPSGprsAvailabilityUninitialized        = KEnumerationFirstValue,

    EPSGprsAvailable,

    EPSGprsNotAvailable,

    EPSGprsAvailabilityUnknown

    };

/**

 * Current GPRS connection status. Indicates current status of GPRS network

 * 

 * Possible values:

 * - EPSGprsUnattached             Not attached to GPRS network

 * - EPSGprsAttach                 Attached to GPRS network

 * - EPSGprsContextActive          One context active on GPRS network

 * - EPSGprsSuspend                GPRS network suspended but not closed

 * - EPSGprsContextActivating      GPRS context activating but not yet active

 * - EPSGprsMultibleContextActive  Multiple active contexts on GPRS network

 *

 * Usage for requesting event notifications:

 * @code

 * void MyClass::RequestNotifications()

 *     {

 *     RProperty::Attach( KUidSystemCategory, KPSUidGprsStatusValue );

 *     RProperty::Subscribe( iStatus ); // From CActive

 *     SetActive();

 *     }

 *

 * void MyClass::RunL()

 *     {

 *     TInt gprsStatus( EPSGprsStatusUninitialized );

 *     RProperty::Get( KUidSystemCategory, 

 *                     KPSUidGprsStatusValue, 

 *                     gprsStatus );

 *     //gprsStatus contains current value of GPRS network status

 *     }

 * @endcode

 */

const TInt KPSUidGprsStatusValue            = 0x100052DB;

const TUid KPSUidGprsStatus                 = {KPSUidGprsStatusValue};

enum EPSGprsStatus

    {

    EPSGprsStatusUninitialized              = KEnumerationFirstValue,

    EPSGprsUnattached,

    EPSGprsAttach,

    EPSGprsContextActive,

    EPSGprsSuspend,

    EPSGprsContextActivating,

    EPSGprsMultibleContextActive

    };

/**

 * Current WCDMA connection status. Indicates current status of WCDMA network

 * 

 * Possible values:

 * - EPSWcdmaUnattached             Not attached to WCDMA network

 * - EPSWcdmaAttach                 Attached to WCDMA network

 * - EPSWcdmaContextActive          One context active on WCDMA network

 * - EPSWcdmaSuspend                WCDMA network suspended but not closed

 * - EPSWcdmaContextActivating      WCDMA context activating but not active

 * - EPSWcdmaMultibleContextActive  Multiple active contexts on WCDMA network

 *

 * Usage for requesting event notifications:

 * @code

 * void MyClass::RequestNotifications()

 *     {

 *     RProperty::Attach( KUidSystemCategory, KPSUidWcdmaStatusValue );

 *     RProperty::Subscribe( iStatus ); // From CActive

 *     SetActive();

 *     }

 *

 * void MyClass::RunL()

 *     {

 *     TInt wcdmaStatus( EPSWcdmaStatusUninitialized );

 *     RProperty::Get( KUidSystemCategory, 

 *                     KPSUidWcdmaStatusValue, 

 *                     wcdmaStatus );

 *     //wcdmaStatus contains current value of WCDMA network status

 *     }

 * @endcode

 */

const TInt KPSUidWcdmaStatusValue           = 0x100052FF;

const TUid KPSUidWcdmaStatus                = {KPSUidWcdmaStatusValue};

enum EPSWcdmaStatus

    {

    EPSWcdmaStatusUninitialized             = KEnumerationFirstValue,

    EPSWcdmaUnattached,

    EPSWcdmaAttach,

    EPSWcdmaContextActive,

    EPSWcdmaSuspend,

    EPSWcdmaContextActivating,

    EPSWcdmaMultipleContextActive

    };

#endif // __PSVARIABLES_H__