// 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 CReconnectRequest.cpp

*/

#include "CReconnectRequest.h"

#include <comms-infras/nifagt.h>

#include "CNetworkController.h"

#include "NetConPanic.h"

#include "NetConLog.h"

CReconnectRequest* CReconnectRequest::NewL(MNetConEnv* aController, MNetworkControllerObserver* aObserver, CNifAgentBase* aAgent, CStoreableOverrideSettings* aOverrides)

/**

static newL function allocates memory to an object of class CReconnectRequest

@param aController, Used to inform the CNetworkController of state changes such as a request or a bearer availability check completing.

@param aObserver, request the selection

@param aAgent, the agent who's connection failed

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

@return a  pointer to class CReconnectRequest

@exception leaves if memory allocation fails.

*/

	{

	CReconnectRequest* self = new(ELeave) CReconnectRequest(aController, aObserver, aAgent, aOverrides);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(); // self

	return self;

	}

CReconnectRequest::CReconnectRequest(MNetConEnv* aController, MNetworkControllerObserver* aObserver, CNifAgentBase* aAgent, CStoreableOverrideSettings* aOverrides)

: CNetConRequestBase(aController, aObserver, aOverrides), iAgent(aAgent)

/**

Constructor

*/

	{ }

void CReconnectRequest::ConstructL()

	{

	CNetConRequestBase::ConstructL();

	}

CReconnectRequest::~CReconnectRequest()

/**

Destuctor

*/

	{ }

void CReconnectRequest::StartRequest()

/**

start processing this request

*/

	{

	LOG( NetConLog::Printf(_L("\tRequest type = Reconnect")); )

	// set overrides for this request in the databse

	TRAPD(err, iDatabase->SetOverridesL(iOverrides);

               iDatabase->RequestNotificationOfServiceChangeL(ipServiceChangeObserver));

	if(err!=KErrNone)

		{

		RequestComplete(err);

		return;

		}

	TRAP(err, StartReconnectL());

	if(err!=KErrNone)

		{

		RequestComplete(err);

		}

	}

void CReconnectRequest::RequestComplete(TInt aError)

/**

Force premature completion of a request with a given error

*/

	{

	LOG( NetConLog::Printf(_L("\tRequest Complete with error %d"), aError); )

	iController->RequestComplete(this, aError);

	}

void CReconnectRequest::StartReconnectL()

/**

Read current connection preferences and settings from the database then start the reconnection process. 

@exception leaves if database access leaves

*/

	{

	iController->CheckBearerAvailability(ETrue);

	}

void CReconnectRequest::SetAvailableBearers(TUint32 aBearerSet)

/**

Making bearer availability with a set of bearers.

@param aBearerSet the set of available bearers

*/

	{

	LOG_DETAILED( NetConLog::Printf(_L("CReconnectRequest::SetAvailableBearers(aBearerSet)")); )

	// cancel bearer availability check, since we're not

	// going to do any second phase (i.e. signal strength)

	// bearer availability checking

	iController->CancelBearerAvailabilityCheck();

	// retrieve connection settings from the agent

	TRAPD(err, iSettings = iAgent->ConnectionSettingsL());

	LOG (

		NetConLog::Printf(_L("\tSelected Service Type = '%S'"), &iSettings.iServiceType);

		NetConLog::Printf(_L("\tAvailable Bearer Set = %d"), aBearerSet);

		)

	if(err==KErrNone && SelectedServiceAvailable(aBearerSet))

		{

		// if service is available then display the reconnect dialog box

		Reconnect();

		}

	else

		{

		// otherwise complete the request with KErrCancel

		// Note that Nifman will propagate the original error

		// code (e.g. KErrCommsLineFail) to the application

		RequestComplete(KErrCancel);

		}

	}

void CReconnectRequest::MDPOReconnectComplete(TInt aError)

/**

Implementation of the MDialogProcessorObserver interface:

Callback from the dialog processor when the reconnect dialog box has completed

@param aError KErrCancel if the user selected "Cancel"

@param aReponse ETrue if the user selected "OK" otherwise EFalse

*/

	{

	RequestComplete(aError);

	}