/*

* Copyright (c)  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:

*

*/

#ifndef CAOCONNECTIONMONITORIMPL_H

#define CAOCONNECTIONMONITORIMPL_H

// INCLUDE FILES

#include <e32base.h>

#include <rconnmon.h>

#include <etel3rdparty.h>

// FORWARD DECLARATIONS

class MAOSettings;

class MAOConnectionMonitorObserver;

class CConnMonEventBase;

template<class T> class CAOAsyncWrapper;

class CActiveSchedulerWait;

/**

 *  Connection monitor implementation.

 *  @see CAOConnectionMonitor

 *

 *  @lib PDPContextManager.lib

 *  @since S60 v3.1

 */

NONSHARABLE_CLASS( CAOConnectionMonitorImpl ):

    public CBase,

    public MConnectionMonitorObserver

    {

public:

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.1

     * @param aObserver ?

     * @param aSettings Commsdat settings

     */

    static CAOConnectionMonitorImpl* NewL(

        MAOConnectionMonitorObserver& aObserver,

        MAOSettings& aSettings  );

    /**

     * Default destructor

     *

     * @since S60 v3.1

     */

    virtual ~CAOConnectionMonitorImpl();

public:

    /**

     * @see CAOConnectionMonitor

     *

     * @since S60 v3.1

     */

    void FetchNetworkRegistrationStatus();

    /**

     * @see CAOConnectionMonitor

     *

     * @since S60 v3.1

     */

    CTelephony::TRegistrationStatus NetworkRegistration() const;

private: // New methods

    /**

     * Default constructor.

     *

     * @since S60 v3.1

     * @param aObserver ?

     * @param aSettings Commsdat settings

     */

    CAOConnectionMonitorImpl(

        MAOConnectionMonitorObserver& aObserver,

        MAOSettings& aSettings );

    /**

     * Default Symbian constructor

     *

     * @since S60 v3.1

     */

    void ConstructL();

    /**

     * Start listening nw registration

     *

     * @since S60 v3.1

     */

    void ListenNetworkRegistrationStatusChange();

    /**

     * Handle error situations

     *

     * @since S60 v3.1

     * @param aError ?

     */

    void HandleError( TInt aError );

    /**

     * Network registration status

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWRegStatusIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWRegStatusRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void NWRegStatusDoCancel();

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aError ?

     * @return ?

     */

    TInt NWRegStatusRunError( TInt aError );

    /**

     * Network registration status

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWRegStatusChangeIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWRegStatusChangeRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void NWRegStatusChangeDoCancel();

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aError ?

     * @return ?

     */

    TInt NWRegStatusChangeRunError( TInt aError );

    /**

     * Bearer type

     *

     * @since S60 v3.1

     */

    void FetchBearerType();

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void CancelFetchBearerType();

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void BearerIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void BearerRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void BearerDoCancel();

    /**

     * ?

     *

     * @since S60 v3.1

     */

    TInt BearerRunError( TInt aError );

// From base class MConnectionMonitorObserver

    /**

     * From MConnectionMonitorObserver

     *

     * @since S60 v3.1

     * @param aConnMonEvent ?

     */

    void EventL( const CConnMonEventBase &aConnMonEvent );

private: // Data

    /**

     * Ref: Observer

     */

    MAOConnectionMonitorObserver& iObserver;

    /**

     * Ref: Settings

     */

    MAOSettings& iSettings;

    /**

     * Own: Connection monitor

     */

    RConnectionMonitor iConnectionMonitor;

    /**

     * Own: Telephony

     */

    CTelephony* iTelephony;

    /**

     * Own: NW registration status package

     */

    CTelephony::TNetworkRegistrationV1Pckg iWNRegPckg;

    /**

     * Own: NW registration status

     */

    CTelephony::TNetworkRegistrationV1 iWNReg;

    /**

     * Own: NW registration status change package

     */

    CTelephony::TNetworkRegistrationV1Pckg iWNRegChangePckg;

    /**

     * Own: NW registration status change

     */

    CTelephony::TNetworkRegistrationV1 iWNChangeReg;

    /**

     * Own: Network registration status fetcher ao

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iNWRegistrationStatus;

    /**

     * Own: Network registration status change handler ao

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iNWRegistrationStatusChange;

    /**

     * Own: Bearer type fetcher

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iBearer;

    /**

     * Own: New created connection id

     */

    TUint iMyConnectionId;

    /**

     * Own: Shows if the connection is beeing open.

     */

    TBool iConnectionAlive;

    /**

     * Own: Bearer type

     */

    TInt iBearerValue;

    };

#endif /* CAOCONNECTIONMONITORIMPL_H */