/*

* Copyright (c) 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:  CCchEtelNetworkStatusNotifier handles cch's CTelephony 

*              : related observing functionality.

*

*/

#ifndef CCHETELNETWORKSTATUSNOTIFIER_H

#define CCHETELNETWORKSTATUSNOTIFIER_H

// INCLUDES

#include <e32base.h>

#include <etelmm.h>

// FORWARD DECLARATIONS

class MCchEtelNetworkStatusObserver;

// CLASS DECLARATION

/**

*  CCchEtelNetworkStatusNotifier

*  

*  @lib   cchserver

*  @since 3.2

*/

enum TCCHEtelConnectionState

    {

    ECCHEtelConnect = 0,

    ECCHEtelLoadModule,

    ECCHEtelOpenPhone,

    ECCHEtelConnected

    };

class CCchEtelNetworkStatusNotifier : 

              public CActive

{

public:

    /**

    * Two-phased constructor.

    */         

    static CCchEtelNetworkStatusNotifier* NewL( 

        MCchEtelNetworkStatusObserver& aEtelNetworkStatusObserver );

    /**

    * Destructor.

    */

    ~CCchEtelNetworkStatusNotifier();

public: // Other functions

    /**

    * Returns whether network status is no-service

    *

    * @since S60 3.1

    * @param None

    * @return TBool ETrue	if network status is no-service

    *				EFalse 	if network status is something else 

    *                           than no-service

    */

    TBool IsNetworkStatusNoService() const; 

    /**

    * Connects to etel

    *

    * @since S60 3.2

    * @param None

    * @return None

    */

    void Connect(); 

protected:

    // From CActive

    void RunL();

    void DoCancel();

private:

    /**

    * Constructors.

    */         

    CCchEtelNetworkStatusNotifier( MCchEtelNetworkStatusObserver& aEtelNetworkStatusObserver );

    void ConstructL();

    /*

    * Order notification

    */

    void OrderNotification();

private:

    /**

     * ETel server

     */

    RTelServer                                      iEtelServer;

    /**

     * phone

     */

    RMobilePhone                                    iPhone;

    /*

    * observer, not own

    */

    MCchEtelNetworkStatusObserver&                  iEtelNetworkStatusObserver;  

    /*

    * current cs network registration status

    */    

    RMobilePhone::TMobilePhoneRegistrationStatus    iRegistrationStatus;

    /*

     * Last cs network registration status

     */    

    RMobilePhone::TMobilePhoneRegistrationStatus    iLastRegistrationStatus;

    /*

     * Is notification already ordered?

     */    

    TBool                                            iNotified;

    /*

    * delay before next try to connect to etel

    */    

    TInt                                            iDelay;

    /*

    * status of etel connection

    */    

    TCCHEtelConnectionState                         iState;

    /*

    * connection timer

    */    

    RTimer                                          iTimer;

};

#endif // CCHETELNETWORKSTATUSNOTIFIER_H

// End of File