/*

* Copyright (c) 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:

*

*/

#include <QStringList>

#include "irqnetworkcontroller.h"

#include "irqnetworkcontrollerbody.h" 

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

// IRQNetworkController::openInstance()

// Static function to get a singleton instance of IRQNetworkController

// @return IRQNetworkController *

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

//

EXPORT_C IRQNetworkController* IRQNetworkController::openInstance()

{

    // Get singleton instance

    IRQNetworkController* irqnetworkcontroller =

                           reinterpret_cast<IRQNetworkController*>(Dll::Tls());

    if (NULL == irqnetworkcontroller)

    {

        TRAPD(error, irqnetworkcontroller = createInstanceL());

        if (KErrNone != error)

        {

            delete irqnetworkcontroller;

            irqnetworkcontroller = NULL;

            Dll::SetTls(NULL);

        }

    }

    else

    {

        irqnetworkcontroller->iSingletonInstances++;

    }

    return irqnetworkcontroller;

}

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

// IRQNetworkController::closeInstance()

// Close a singleton instance of IRQNetworkController

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

//

EXPORT_C void IRQNetworkController::closeInstance()

{

    iSingletonInstances--;

    if (0 == iSingletonInstances)

    {

        Dll::SetTls(NULL);

        delete this;

    }

}

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

// IRQNetworkController::GetNetworkStatus()

// Returns the variable which indicates if connection is active or not

// @return bool

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

//

EXPORT_C bool IRQNetworkController::getNetworkStatus() const

{

    return iBody->getNetworkStatus();

}

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

// IRQNetworkController::getIAPId()

// Gets the IAP Id of the chosen IAP

// @return IRQError

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

//

EXPORT_C IRQError IRQNetworkController::getIAPId(unsigned long& aIapId) const

{

    return iBody->getIAPId(aIapId);

}

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

// IRQNetworkController::chooseAccessPoint()

// Configures the Access Point which is used by all the components for network

// connectivity

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

//

EXPORT_C void IRQNetworkController::chooseAccessPoint()

{

    iBody->chooseAccessPoint();

}

/*

 * Cancel configuring access point

 */

EXPORT_C void IRQNetworkController::cancelConnecting()

{

    iBody->cancelConnecting();

    iBody->resetConnectionStatus();

}

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

// IRQNetworkController::isOfflineMode()

// Indicates if the phone is in offline mode

// @return True if the phone is in offline mode else False

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

//

EXPORT_C bool IRQNetworkController::isOfflineMode()

{

    return iBody->isOfflineMode();

}

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

// IRQNetworkController::isWlanSupported()

// Indicates if the phone supports WLan usage

// @return True if the phone supports else False

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

//

EXPORT_C bool IRQNetworkController::isWlanSupported() const

{

    return iBody->isWlanSupported();

}

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

// IRQNetworkController::resetConnectionStatus()

// Resets the connection status to Disconnected state

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

//

EXPORT_C void IRQNetworkController::resetConnectionStatus()

{

    iBody->resetConnectionStatus();

}

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

// IRQNetworkController::identifyConnectionType()

// Indicates the type of connection

// @return enum describing the type of connection ( GPRS/3G/WiFi )

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

//

EXPORT_C IRQConnectionType IRQNetworkController::identifyConnectionType() const

{

    return iBody->identifyConnectionType();

}

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

// IRQNetworkController::notifyActiveNetworkObservers()

// Notifies all observers whose network request is active to reissue the request

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

//

EXPORT_C void IRQNetworkController::notifyActiveNetworkObservers(IRQNetworkEvent aEvent)

{

    iBody->notifyActiveNetworkObservers(aEvent);

}

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

// IRQNetworkController::isHandlingOverConnection()

// Indicates if the hand over of network connection has happened

// @return bool

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

//

EXPORT_C bool IRQNetworkController::isHandlingOverConnection()

{

    return iBody->isHandlingOverConnection();

}

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

// IRQNetworkController::isConnectRequestIssued()

// Indicates if chooseAccessPoint is called

// @return bool

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

//

EXPORT_C bool IRQNetworkController::isConnectRequestIssued() const

{

    return iBody->isConnectRequestIssued();

}

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

// IRQNetworkController::IRQNetworkController()

// Default constructor

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

//

IRQNetworkController::IRQNetworkController()

{

}

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

// IRQNetworkController::~IRQNetworkController()

// Destructor

//

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

//

IRQNetworkController::~IRQNetworkController()

{

    delete iBody;

    iBody = NULL;

}

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

// IRQNetworkController::constructL()

// Two-Phase Constructor.

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

//

void IRQNetworkController::constructL()

{

    iBody = new (ELeave) IRQNetworkControllerBody();

    Q_ASSERT(iBody);

    iBody->initL();

    connect(iBody, SIGNAL(networkRequestNotified(IRQNetworkEvent)),

            this, SIGNAL(networkRequestNotified(IRQNetworkEvent)));

    connect(iBody, SIGNAL(pendingRequestsReset(bool)),

            this, SIGNAL(pendingRequestsReset(bool)));

    connect(iBody, SIGNAL(networkEventNotified(IRQNetworkEvent)),

            this, SIGNAL(networkEventNotified(IRQNetworkEvent)));

    connect(iBody, SIGNAL(errorOccured(IRQError)),

            this, SIGNAL(errorOccured(IRQError)));

}

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

// IRQNetworkController::createInstanceL()

// Creates IRQNetworkController instance

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

//

IRQNetworkController* IRQNetworkController::createInstanceL()

{

    IRQNetworkController* nwkController = new (ELeave) IRQNetworkController();

    nwkController->constructL();

    User::LeaveIfError(Dll::SetTls(nwkController));

    nwkController->iSingletonInstances = 1;

    return nwkController;

}