/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the plugins of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "qnativewifiengine.h"

#include "platformdefs.h"

#include <QtCore/qmutex.h>

#include <QtCore/private/qmutexpool_p.h>

#include <QtCore/qlibrary.h>

#include <QtNetwork/private/qbearerplugin_p.h>

#include <QtCore/qdebug.h>

#ifndef QT_NO_BEARERMANAGEMENT

QT_BEGIN_NAMESPACE

static void resolveLibrary()

{

    static volatile bool triedResolve = false;

    if (!triedResolve) {

#ifndef QT_NO_THREAD

        QMutexLocker locker(QMutexPool::globalInstanceGet(&local_WlanOpenHandle));

#endif

        if (!triedResolve) {

            local_WlanOpenHandle = (WlanOpenHandleProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanOpenHandle");

            local_WlanRegisterNotification = (WlanRegisterNotificationProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanRegisterNotification");

            local_WlanEnumInterfaces = (WlanEnumInterfacesProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanEnumInterfaces");

            local_WlanGetAvailableNetworkList = (WlanGetAvailableNetworkListProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanGetAvailableNetworkList");

            local_WlanQueryInterface = (WlanQueryInterfaceProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanQueryInterface");

            local_WlanConnect = (WlanConnectProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanConnect");

            local_WlanDisconnect = (WlanDisconnectProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanDisconnect");

            local_WlanScan = (WlanScanProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanScan");

            local_WlanFreeMemory = (WlanFreeMemoryProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanFreeMemory");

            local_WlanCloseHandle = (WlanCloseHandleProto)

                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanCloseHandle");

            triedResolve = true;

        }

    }

}

class QNativeWifiEnginePlugin : public QBearerEnginePlugin

{

public:

    QNativeWifiEnginePlugin();

    ~QNativeWifiEnginePlugin();

    QStringList keys() const;

    QBearerEngine *create(const QString &key) const;

};

QNativeWifiEnginePlugin::QNativeWifiEnginePlugin()

{

}

QNativeWifiEnginePlugin::~QNativeWifiEnginePlugin()

{

}

QStringList QNativeWifiEnginePlugin::keys() const

{

    return QStringList() << QLatin1String("nativewifi");

}

QBearerEngine *QNativeWifiEnginePlugin::create(const QString &key) const

{

    if (key != QLatin1String("nativewifi"))

        return 0;

    resolveLibrary();

    // native wifi dll not available

    if (!local_WlanOpenHandle)

        return 0;

    QNativeWifiEngine *engine = new QNativeWifiEngine;

    // could not initialise subsystem

    if (engine && !engine->available()) {

        delete engine;

        return 0;

    }

    return engine;

}

Q_EXPORT_STATIC_PLUGIN(QNativeWifiEnginePlugin)

Q_EXPORT_PLUGIN2(qnativewifibearer, QNativeWifiEnginePlugin)

QT_END_NAMESPACE

#endif // QT_NO_BEARERMANAGEMENT