/*

* Copyright (c) 2006-2007 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:  ?Description

*

*/

#ifndef CIRNETWORKOBSERVER_H

#define CIRNETWORKOBSERVER_H

#include <rconnmon.h>

#include "irnetworkcontrollerobserver.h"

class MIRNetworkController;

class CIRNetworkController;

NONSHARABLE_CLASS(CIRNetworkObserver): public CActive , 

	public MConnectionMonitorObserver

	{

public: 

	/**

	 *Creates an Instance of CIRNetworkObserver

	 *@return CIRNetworkObserver*

	 */    

	IMPORT_C static CIRNetworkObserver* NewL(CIRNetworkController *aNetworkController);

	/** 

	 *  Default Destructor

	 */

	~CIRNetworkObserver();

	/** 

	 *  Initializes the Connection monitor

	 */    

	void InitializeNetworkObserver();

	/** 

	 *  Set the observer used to communicate with the IRNetworkController

	 */    

	void SetObserver(MIRNetworkController* aObserver);

	/**

	 * Sets network monitoring observer to decide whether network monitoring is 

	 * required.

	 */

	void SetNetworkMonitoring(TBool aValue);

private: 

	/** 

	 *  Default Constructor

	 */

	CIRNetworkObserver(CIRNetworkController *aNetworkController);

	/** 

	 *  Creates an Instance of CIRNetworkObserver

	 *  @return CIRNetworkObserver*

	 */    

	static CIRNetworkObserver* NewLC(CIRNetworkController *aNetworkController);

	/** 

	 *  Second Phase construction.

	 */

	void ConstructL();

//  Derived from CActive

	/** 

	 * Derived from CActive

	 * The function is called by the active scheduler when a request 

	 * completion event occurs,

	 */

	virtual void RunL();

	/** 

	 *  Cancels the pending requests on the CIRNetworkObserver Active object

	 */

	virtual void DoCancel();

	/** 

	 *  Handles a leave occurring in the request completion event handler RunL()

	 */

	virtual TInt RunError(int aError);

	/**

	 *	Derived from MConnectionMonitorObserver

	 */

	/** 

	 *  Derived from MConnectionMonitorObserver

	 *  Implements the EventL method which is called when there is a network event

	 *  @param aConnMonEvent Indicates the type of event occurred

	 */     

	void  EventL(const CConnMonEventBase &aConnMonEvent);

	/** 

	 *  Identifies the type of connection we have used to get connected to network

	 */

	void IdentifyConnection();

	/**

	 * Utility function used just to keep RunL() small

	 */

	void IRNetworkObserverRunL();

    /**

     * Extracts the IAP Id of the access point

     */

	void GetAPId();

public: // Public Data Members

	/**

	 * Stores the type of connection that is currently open

	 */

	TIRConnectionType iIRConnectionType;

	/**

	 * Stores the IAP ID of the connection

	 */

	TUint iIAPId;

    TBool iIsIAPIdAvailable;

private:

	/** 

	 *IR Connection monitor states ( indicates the different 

	 *possible states the state machine can be in )

	 */

	enum TIRObserverState

	{

	EInitializing,

	EGettingConnectionInfo,

	EGettingIAPId

	};

	/**

	 * Used to monitor the network

	 */

	RConnectionMonitor iIRConnectionMonitor;

	/**

	 * Stores the currently open connection Id

	 */

	TUint iConnectionId;

	/**

	 * Stores the currently open Sub connection Id

	 */

	TUint iSubConnectionCount;

	/**

	 * Stores the count of currently open sub connections

	 */

	TUint iConnectionCount;

	/**

	 * Stores the state of the observer

	 */

	TIRObserverState iObserverState;

	/**

	 * Stores the type of connection open

	 */

	TInt iConnectionType;

	/**

	 * Pointer to the network controller object

	 */

	MIRNetworkController* iMonitorObserver;

	/**

	 * Boolean indicates if monitoring option is requested by the creator

	 * of the CIRNetworkController instance

	 */

	TBool iMonitoringRequired;

	CIRNetworkController *iNetworkController;

	};

#endif //CIRNETWORKOBSERVER_H