/*

* 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 "irqnetworkcontroller_p.h" 

IRQNetworkController * IRQNetworkController::mInstance = NULL;

QMutex IRQNetworkController::mMutex;

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

// IRQNetworkController::openInstance()

// Static function to get a singleton instance of IRQNetworkController

// @return IRQNetworkController *

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

//

IRQNetworkController* IRQNetworkController::openInstance()

{

    mMutex.lock();

    if (NULL == mInstance) 

    {

        mInstance = new IRQNetworkController();

        if (!mInstance->mInitPrivateSuccess) 

        {

            delete mInstance;

            mInstance = NULL;

        }

    }

    else

    {

        mInstance->mRefCount++;

    }

    mMutex.unlock();

    return mInstance;

}

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

// IRQNetworkController::closeInstance()

// Close a singleton instance of IRQNetworkController

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

//

void IRQNetworkController::closeInstance()

{

    mMutex.lock();

    if ((--mRefCount) == 0)

    {

        if(this == mInstance)

        {

            mInstance = NULL;

        }

        delete this;

    }

    mMutex.unlock();

}

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

// IRQNetworkController::GetNetworkStatus()

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

// @return bool

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

//

bool IRQNetworkController::getNetworkStatus() const

{

    return d_ptr->getNetworkStatus();

}

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

// IRQNetworkController::getIAPId()

// Gets the IAP Id of the chosen IAP

// @return IRQError

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

//

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

{

    return d_ptr->getIAPId(aIapId);

}

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

// IRQNetworkController::chooseAccessPoint()

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

// connectivity

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

//

void IRQNetworkController::chooseAccessPoint()

{

    d_ptr->chooseAccessPoint();

}

/*

 * Cancel configuring access point

 */

void IRQNetworkController::cancelConnecting()

{

    d_ptr->cancelConnecting();

    d_ptr->resetConnectionStatus();

}

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

// IRQNetworkController::isOfflineMode()

// Indicates if the phone is in offline mode

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

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

//

bool IRQNetworkController::isOfflineMode()

{

    return d_ptr->isOfflineMode();

}

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

// IRQNetworkController::isWlanSupported()

// Indicates if the phone supports WLan usage

// @return True if the phone supports else False

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

//

bool IRQNetworkController::isWlanSupported() const

{

    return d_ptr->isWlanSupported();

}

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

// IRQNetworkController::resetConnectionStatus()

// Resets the connection status to Disconnected state

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

//

void IRQNetworkController::resetConnectionStatus()

{

    d_ptr->resetConnectionStatus();

}

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

// IRQNetworkController::identifyConnectionType()

// Indicates the type of connection

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

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

//

IRQConnectionType IRQNetworkController::identifyConnectionType() const

{

    return d_ptr->identifyConnectionType();

}

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

// IRQNetworkController::notifyActiveNetworkObservers()

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

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

//

void IRQNetworkController::notifyActiveNetworkObservers(IRQNetworkEvent aEvent)

{

    d_ptr->notifyActiveNetworkObservers(aEvent);

}

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

// IRQNetworkController::isHandlingOverConnection()

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

// @return bool

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

//

bool IRQNetworkController::isHandlingOverConnection()

{

    return d_ptr->isHandlingOverConnection();

}

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

// IRQNetworkController::isConnectRequestIssued()

// Indicates if chooseAccessPoint is called

// @return bool

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

//

bool IRQNetworkController::isConnectRequestIssued() const

{

    return d_ptr->isConnectRequestIssued();

}

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

// IRQNetworkController::IRQNetworkController()

// Default constructor

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

//

IRQNetworkController::IRQNetworkController() :

    mRefCount(1), d_ptr(new IRQNetworkControllerPrivate(this)), mInitPrivateSuccess(false)

{

    Q_ASSERT(d_ptr);

    if (d_ptr) 

    {

        mInitPrivateSuccess = d_ptr->init();

    }

}

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

// IRQNetworkController::~IRQNetworkController()

// Destructor

//

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

//

IRQNetworkController::~IRQNetworkController()

{

    delete d_ptr;

}