/*

* Copyright (c) 2003 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:  

*

*/

// INCLUDE FILES

#include <e32svr.h>

#include "saepubsubnotifier.h"

#include "saeetelobserver.h"

#include "saegprsavailabilityobs.h"

#include "sae_debug.h"

#include <mmtsy_names.h>

// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that

// might leave.

//

CSaeEtelObserver::CSaeEtelObserver( CSaePubSubNotifier* aPubSubNotifier ) :

	iPubSubNotifier( aPubSubNotifier ),

	iGprsAvailabilityObs( 0 )

    {

    }

// EPOC default constructor can leave.

void CSaeEtelObserver::ConstructL()

    {

	COM_TRACE_( "SAE: CSaeEtelObserver::ConstructL()" );

    }

// Two-phased constructor.

CSaeEtelObserver* CSaeEtelObserver::NewL( CSaePubSubNotifier* aPubSubNotifier )

    {

    CSaeEtelObserver* self = new (ELeave) CSaeEtelObserver( aPubSubNotifier );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CSaeEtelObserver::~CSaeEtelObserver()

    {

	delete iGprsAvailabilityObs;

	COM_TRACE_( "SAE: CSaeEtelObserver dtor: RPacketService::Close()" );

	iService.Close();

	COM_TRACE_( "SAE: CSaeEtelObserver dtor: RPhone::Close()" );

	iPhone.Close();

	COM_TRACE_( "SAE: CSaeEtelObserver dtor: RTelServer::Close()" );

	iEtelServer.Close();

    }

// Create GPRS session and observers, and start listening for events.

TInt CSaeEtelObserver::StartListeningL()

	{

	COM_TRACE_( "SAE: CSaeEtelObserver: StartListeningL() START ->" );

	TInt err = iEtelServer.Connect();

	if( err != KErrNone )

		{

		// Retry

		User::LeaveIfError( iEtelServer.Connect() );

		}

	COM_TRACE_( "SAE: CSaeEtelObserver: Loading phone module..." );

	err = iEtelServer.LoadPhoneModule( KMmTsyModuleName );

	COM_TRACE_( "SAE: CSaeEtelObserver: phone module loaded, now opening phone..." );

	User::LeaveIfError(iPhone.Open( iEtelServer, KMmTsyPhoneName ));

	// Assumes RPhone created previously. Create RPacketService sub-session.

	COM_TRACE_( "SAE: CSaeEtelObserver: phone opened, now opening service..." );

	User::LeaveIfError(iService.Open( iPhone ));

	COM_TRACE_( "SAE: CSaeEtelObserver: service opened" );

	// iService.Attach() gets called automatically on context creation, so no

	// need to call it manually.

  if( err == KErrNone )

		{

		COM_TRACE_( "SAE: CSaeEtelObserver: trying to create availability observer..." );

		iGprsAvailabilityObs = new (ELeave) CSaeGprsAvailabilityObs( this, &iService );

		COM_TRACE_( "SAE: CSaeEtelObserver: availability observer created" );

		}

	else 

	{

		User::Leave(err);

	}

	COM_TRACE_( "SAE: CSaeEtelObserver: StartListeningL() <- END" );

	return err;

	}

// ---------------------------------------------------------

// CSaeEtelObserver::NotifyPubSub

// 

// ---------------------------------------------------------

//

void CSaeEtelObserver::NotifyPubSub( const TUid aVariable, const TInt aState )

	{

	iPubSubNotifier->NotifyPubSub( aVariable, aState );

	}

//  End of File