// Copyright (c) 2003-2009 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:

//

/**

 @file CNetConRequestBase.cpp

*/

#include "CNetworkController.h"

#include "CNetConRequestBase.h"

#include "NetConPanic.h"

#include "NetConLog.h"

#include "CNetConDlgProcessor.h"

CNetConRequestBase::~CNetConRequestBase()

/**

Destructor

*/

	{

	if (iDatabase)

		{

		iDatabase->CancelRequestNotificationOfServiceChange(ipServiceChangeObserver);

		delete iDatabase;

		}

	delete iDialogPrc;

	}

CNetConRequestBase::CNetConRequestBase(MNetConEnv* aController, MNetworkControllerObserver* aObserver, CStoreableOverrideSettings* aOverrides)

: iController(aController), iObserver(aObserver), iOverrides(aOverrides)

/**

Constructor

@param aDatabase, allow the requests and bearers access to the database.

@param aDialogPrc, allow the requests access to the dialog processor.

@param aController, For upcalls from the requests.

@param aObserver, define the reverse API - from a Network Controller towards NIFMAN

@param aOverrides, store and retrieve override sets to and from both streams and buffers.

*/

	{ }

void CNetConRequestBase::ConstructL()

	{

	iDatabase = iController->NewDatabaseL();

	__ASSERT_DEBUG(iDatabase, NetConPanic(NetworkController::ETelBearerBadState));

	}

void CNetConRequestBase::CancelRequest()

/**

Cancel this request

*/

	{

	// cancel any outstanding dialog processor activity

	if (iDialogPrc)

		{

		iDialogPrc->CancelEverything();

		}

	// cancel any outstanding bearer availability check

	iController->CancelBearerAvailabilityCheck();

	// Cancel Service Change Notification

	iDatabase->CancelRequestNotificationOfServiceChange(ipServiceChangeObserver);

	}

/**

accessors

send for customer input

@return iObserver, a reverse API - from a Network Controller towards NIFMAN

*/

MNetworkControllerObserver* CNetConRequestBase::Observer() const

	{

	return iObserver;

	}

/**

accessors

Network controller connection overrides.

send for customer input

@return iOverrides, override sets to and from both streams and buffers.

*/

CStoreableOverrideSettings* CNetConRequestBase::Overrides() const

	{

	return iOverrides;

	}

TBool CNetConRequestBase::SelectedServiceAvailable(TUint32 aAvailableBearerSet) const

/**

The function checks whether the Selected Service is Available

@param aAvailableBearerSet the set of available bearers

@return ETrue if the selected service is available otherwise EFalse

*/

	{

	TBool available(EFalse);

	if (iSettings.iServiceType == TPtrC(DIAL_OUT_ISP) || iSettings.iServiceType == TPtrC(DIAL_IN_ISP))

		{

		// user requested a CSD type connection but is the bearer available?

		available = (aAvailableBearerSet & KCommDbBearerCSD);

		}

	if (iSettings.iServiceType == TPtrC(LAN_SERVICE))

		{

		// user requested a CDMA type connection but is the bearer available?

		available = (aAvailableBearerSet & KCommDbBearerLAN);

		}

	if (iSettings.iServiceType == TPtrC(VPN_SERVICE))

		{

		// user requested a Vpn service...

		available = (aAvailableBearerSet & KCommDbBearerVirtual );

		}

	if (available)

		{

		LOG( NetConLog::Printf(_L("\tSelected service is available")); )

		}

	else

		{

		LOG( NetConLog::Printf(_L("\tSelected service is not available")); )

		}

	return available;

	}

void CNetConRequestBase::SelectConnection(const TConnectionPrefs& aPrefs)

/**

Display a dialog to the user asking them to select an IAP to connect to

MNetConDialogProcAccess Interface

@param aObserver the object to receive notification when the dialog box completes

@param aPrefs the connection preferences used to select this IAP

*/

	{

	const TInt err = ConstructDialogProcessor();

	if( KErrNone != err )

		{

		TConnectionSettings settings;

		MDPOSelectComplete(err, settings);

		return;

		}

	iDialogPrc->SelectConnection(*this, aPrefs);

	}

void CNetConRequestBase::SelectConnection(const TConnectionPrefs& aPrefs, TInt aLastError)

/**

Display a dialog to the user asking them to select an IAP to connect to

@param aObserver the object to receive notification when the dialog box completes

@param aPrefs the connection preferences used to select this IAP

@param aLastError if this is not the 1st connection attempt this is the error of the last attempt

*/

	{

	const TInt err = ConstructDialogProcessor();

	if( KErrNone != err )

		{

		TConnectionSettings settings;

		MDPOSelectComplete(err, settings);

		return;

		}

	iDialogPrc->SelectConnection(*this, aPrefs, aLastError);

	}

void CNetConRequestBase::SelectModemAndLocation()

/**

Display a dialog to the user asking the user to select a modem and location entry from CommDb

@param aObserver the object to receive notification when the dialog box completes

*/

	{

	const TInt err = ConstructDialogProcessor();

	if( KErrNone != err )

		{

		TConnectionSettings settings;

		MDPOSelectModemAndLocationComplete(err, settings);

		return;

		}

	iDialogPrc->SelectModemAndLocation(*this);

	}

void CNetConRequestBase::WarnNewConnection(const TConnectionPrefs& aPrefs, const TDesC* aNewIapName, const TIspConnectionNames* aNewConnectionNames, TInt aLastError)

/**

Display a dialog to the user warning that a new connection is about to be attempted to the specified IAP

@param aObserver the object to receive notification when the dialog box completes

@param aPrefs the connection preferences used to select this IAP

@param aNewIapName the name of the IAP used for the connection.

@param aNewConnectionNames this parameter is no-longer used.

@param aLastError if this is not the 1st connection attempt this is the error of the last attempt

*/

	{

	const TInt err = ConstructDialogProcessor();

	if( KErrNone != err )

		{

		MDPOWarnComplete(err, EFalse);

		return;

		}

	iDialogPrc->WarnNewConnection(*this, aPrefs, aNewIapName, aNewConnectionNames, aLastError);

	}

void CNetConRequestBase::Reconnect()

/**

Display a dialog to the user asking whether to reconnect a failed connection

@param aObserver the object to receive notification when the dialog box completes

*/

	{

	const TInt err = ConstructDialogProcessor();

	if( KErrNone != err )

		{

		MDPOReconnectComplete(err);

		return;

		}

	iDialogPrc->Reconnect(*this);

	}

/**

Ensure the request dialog processor is correctly constructed. Construct it if not.

@return KErrNone on success, and error code otherwise

*/

TInt CNetConRequestBase::ConstructDialogProcessor()

	{

	if (!iDialogPrc)

		{

		// construct dialog processor

		TRAPD( err, iDialogPrc = iController->NewDialogProcessorL() );

		return err;

		}

	__ASSERT_DEBUG(iDialogPrc, NetConPanic(NetworkController::ETelBearerBadState));

	return KErrNone;

	}

/**

Return the Request's internal database access pointer

*/

CCommsDbAccess* CNetConRequestBase::DbAccess()

    {

	__ASSERT_DEBUG(iDatabase, NetConPanic(NetworkController::ETelBearerBadState));

    return iDatabase;

    }