/*

* Copyright (c) 2009 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 IRQNETWORKCONTROLLERBODY_H_

#define IRQNETWORKCONTROLLERBODY_H_

#include <QObject>

#include "irnetworkcontroller.h"

#include "irqenums.h"

#include "irqevent.h"

/**

 * This class implements the IR Network Controller component

 */

class IRQNetworkControllerBody : public QObject

                               , public MIRActiveNetworkObserver

                               , public MIRNetworkController

{

    Q_OBJECT

public:

    /**

     *  Create resources

     */

    void initL();

    /**

     *  Default C++ Destructor

     */

    ~IRQNetworkControllerBody();

    /**

     *  Return the variable which indicates if connection is active or not

     *  @return bool

     */

    bool getNetworkStatus() const;

    /**

     *  Return the IAP Id of the chosen IAP

     *  @return int Error code

     */

    IRQError getIAPId(unsigned long& aIapId) const;

    /**

     *  Configure the Access Point which is used by all the components for network connectivity

     */

    void  chooseAccessPoint();

    /*

     * Cancel configuring access point

     */

    void cancelConnecting();

    /**

     *  This api is used to determine if the phone is in offline mode

     *  @return True if the phone is in offline mode else False

     */

    bool isOfflineMode();

    /**

     *  This api is used to determine if the phone supports WLan usage

     *  @return True if the phone supports else False

     */

    bool isWlanSupported() const;

    /**

     *  Reset the connection status to Disconnected state

     */

    void resetConnectionStatus();

    /**

     *  Used to determine the type of connection

     *  @return enum describing the type of connection ( GPRS/3G/WiFi )

     */

    IRQConnectionType identifyConnectionType() const;

    /**

     *  Notifies all observers whose network request is active to reissue the request

     */

    void notifyActiveNetworkObservers(IRQNetworkEvent aEvent);

    /**

     *  Indicates if the hand over of network connection has happened

     */

    bool isHandlingOverConnection();

    /**

     *  Indicates if chooseAccessPoint is called

     */

    bool isConnectRequestIssued() const;

    /**

     *  MIRActiveNetworkObserver::NotifyActiveNetworkObserversL()

     *  Callback which notifies all observers whose network request is active to reissue the request

     *  @param aEvent Indicates the type of network event that occurred

     */

    void NotifyActiveNetworkObserversL(TIRNetworkEvent aEvent);

    /**

     *  MIRActiveNetworkObserver::ResetPendingRequests()

     *  Callback which notifies all observers whose network request is active to reset the pending

     *  request status

     */

    void ResetPendingRequests(TBool aValue);

    /**

     *  MIRNetworkController::IRNetworkEventL()

     *  @param aEvent Indicates the type of network event that occurred

     */

    void IRNetworkEventL(TIRNetworkEvent aEvent);

signals:

    /**

     *  Notifies all observers whose network request is active to reissue the request

     *  Called in NotifyActiveNetworkObserversL()

     */

    void networkRequestNotified(IRQNetworkEvent aEvent);

    /**

     *  Notifies all observers whose network request is active to reset the pending request status

     *  Called in ResetPendingRequests()

     */

    void pendingRequestsReset(bool aValue);

    /**

     *  Notifies the type of network event that occurred

     *  Called in IRNetworkEventL

     */

    void networkEventNotified(IRQNetworkEvent aEvent);

    /**

     *  Notifies the error

     */

    void errorOccured(IRQError aError);

private:

    /**

     *  NetworkController singleton instance

     */

    CIRNetworkController* iNetworkController;

};

#endif /* IRQNETWORKCONTROLLERBODY_H_ */