Convert NativeWifi engine into a plugin.

10 files changed, 517 insertions, 364 deletions

diff --git a/src/network/bearer/bearer.pri b/src/network/bearer/bearer.pri
index 2c2d255..9476239 100644
--- a/src/network/bearer/bearer.pri
+++ b/src/network/bearer/bearer.pri
@@ -82,12 +82,6 @@ symbian {
 
     contains(QT_CONFIG, networkmanager):DEFINES += BACKEND_NM
 
-    win32:!wince* {
-        HEADERS += bearer/qnativewifiengine_win_p.h
-
-        SOURCES += bearer/qnativewifiengine_win.cpp
-    }
-
     macx {
         HEADERS += bearer/qcorewlanengine_mac_p.h
         SOURCES+= bearer/qcorewlanengine_mac.mm
diff --git a/src/network/bearer/qnetworkconfigmanager_p.cpp b/src/network/bearer/qnetworkconfigmanager_p.cpp
index c61bcd3..c35edbf 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.cpp
+++ b/src/network/bearer/qnetworkconfigmanager_p.cpp
@@ -41,9 +41,6 @@
 
 #include "qnetworkconfigmanager_p.h"
 
-#ifdef Q_OS_WIN32
-#include "qnativewifiengine_win_p.h"
-#endif
 #ifdef Q_OS_DARWIN
 #include "qcorewlanengine_mac_p.h"
 #endif
@@ -239,6 +236,7 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
         }
 #else
 #ifdef BACKEND_NM
+        nmWifi = 0;
         if (keys.contains(QLatin1String("networkmanager"))) {
             QBearerEnginePlugin *nmPlugin =
                 qobject_cast<QBearerEnginePlugin *>(l->instance(QLatin1String("networkmanager")));
@@ -252,6 +250,7 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
         }
 #endif
 
+        generic = 0;
         if (keys.contains(QLatin1String("generic"))) {
             QBearerEnginePlugin *genericPlugin =
                 qobject_cast<QBearerEnginePlugin *>(l->instance(QLatin1String("generic")));
@@ -266,10 +265,12 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
 #endif
 
 #ifdef Q_OS_WIN
+        nla = 0;
         if (keys.contains(QLatin1String("nla"))) {
             QBearerEnginePlugin *nlaPlugin =
                 qobject_cast<QBearerEnginePlugin *>(l->instance(QLatin1String("nla")));
             if (nlaPlugin) {
+                qDebug() << "creating nla backend";
                 nla = nlaPlugin->create(QLatin1String("nla"));
                 if (nla) {
                     connect(nla, SIGNAL(configurationsChanged()),
@@ -280,13 +281,21 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
 #endif
 
 #ifdef Q_OS_WIN32
-            nativeWifi = QNativeWifiEngine::instance();
-            if (nativeWifi) {
-                connect(nativeWifi, SIGNAL(configurationsChanged()),
-                        this, SLOT(updateConfigurations()));
+        nativeWifi = 0;
+        if (keys.contains(QLatin1String("nativewifi"))) {
+            QBearerEnginePlugin *nativeWifiPlugin =
+                qobject_cast<QBearerEnginePlugin *>(l->instance(QLatin1String("nativewifi")));
+            if (nativeWifiPlugin) {
+                qDebug() << "Creating native wifi backend";
+                nativeWifi = nativeWifiPlugin->create(QLatin1String("nativewifi"));
+                if (nativeWifi) {
+                    connect(nativeWifi, SIGNAL(configurationsChanged()),
+                            this, SLOT(updateConfigurations()));
 
-                capFlags |= QNetworkConfigurationManager::CanStartAndStopInterfaces;
+                    capFlags |= QNetworkConfigurationManager::CanStartAndStopInterfaces;
+                }
             }
+        }
 #endif
     }
 
diff --git a/src/network/bearer/qnetworkconfigmanager_p.h b/src/network/bearer/qnetworkconfigmanager_p.h
index 7b824f0..5d0df18 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.h
+++ b/src/network/bearer/qnetworkconfigmanager_p.h
@@ -139,7 +139,7 @@ private:
 #ifdef Q_OS_WIN
     QNetworkSessionEngine *nla;
 #ifndef Q_OS_WINCE
-    QNativeWifiEngine *nativeWifi;
+    QNetworkSessionEngine *nativeWifi;
 #endif
 #endif
 #ifdef BACKEND_NM
diff --git a/src/network/bearer/qnetworksession_p.cpp b/src/network/bearer/qnetworksession_p.cpp
index 1ce94e2..3c9054b 100644
--- a/src/network/bearer/qnetworksession_p.cpp
+++ b/src/network/bearer/qnetworksession_p.cpp
@@ -44,9 +44,6 @@
 #include "qnetworksessionengine_p.h"
 #include "qnetworkconfigmanager_p.h"
 
-#ifdef Q_OS_WIN32
-#include "qnativewifiengine_win_p.h"
-#endif
 #ifdef Q_OS_DARWIN
 #include "qcorewlanengine_mac_p.h"
 #endif
@@ -64,12 +61,6 @@ static QNetworkSessionEngine *getEngineFromId(const QString &id)
 {
     QNetworkConfigurationManagerPrivate *priv = qNetworkConfigurationManagerPrivate();
 
-#ifdef Q_OS_WIN32
-    QNativeWifiEngine *nativeWifi = QNativeWifiEngine::instance();
-    if (nativeWifi && nativeWifi->hasIdentifier(id))
-        return nativeWifi;
-#endif
-
 #ifdef Q_OS_DARWIN
     QCoreWlanEngine *coreWifi = QCoreWlanEngine::instance();
     if (coreWifi && coreWifi->hasIdentifier(id))
diff --git a/src/plugins/bearer/bearer.pro b/src/plugins/bearer/bearer.pro
index 51323b0..80d6f4b 100644
--- a/src/plugins/bearer/bearer.pro
+++ b/src/plugins/bearer/bearer.pro
@@ -3,3 +3,4 @@ TEMPLATE = subdirs
 SUBDIRS += generic
 contains(QT_CONFIG, dbus):contains(QT_CONFIG, networkmanager):SUBDIRS += networkmanager
 win32:SUBDIRS += nla
+win32:!wince*:SUBDIRS += nativewifi
diff --git a/src/plugins/bearer/nativewifi/main.cpp b/src/plugins/bearer/nativewifi/main.cpp
new file mode 100644
index 0000000..2aced02
--- /dev/null
+++ b/src/plugins/bearer/nativewifi/main.cpp
@@ -0,0 +1,143 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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/qbearerplugin.h>
+
+#include <QtCore/qdebug.h>
+
+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
+{
+    qDebug() << Q_FUNC_INFO;
+
+    return QStringList() << QLatin1String("nativewifi");
+}
+
+QBearerEngine *QNativeWifiEnginePlugin::create(const QString &key) const
+{
+    qDebug() << Q_FUNC_INFO;
+
+    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
diff --git a/src/plugins/bearer/nativewifi/nativewifi.pro b/src/plugins/bearer/nativewifi/nativewifi.pro
new file mode 100644
index 0000000..3aab552
--- /dev/null
+++ b/src/plugins/bearer/nativewifi/nativewifi.pro
@@ -0,0 +1,13 @@
+TARGET = qnativewifibearer
+include(../../qpluginbase.pri)
+
+QT += network
+
+DEFINES += BEARER_ENGINE
+
+HEADERS += qnativewifiengine.h platformdefs.h
+SOURCES += qnativewifiengine.cpp main.cpp
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/bearer
+target.path += $$[QT_INSTALL_PLUGINS]/bearer
+INSTALLS += target
diff --git a/src/plugins/bearer/nativewifi/platformdefs.h b/src/plugins/bearer/nativewifi/platformdefs.h
new file mode 100644
index 0000000..38fbae4
--- /dev/null
+++ b/src/plugins/bearer/nativewifi/platformdefs.h
@@ -0,0 +1,322 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PLATFORMDEFS_H
+#define PLATFORMDEFS_H
+
+#include <wtypes.h>
+#undef interface
+
+#define WLAN_MAX_NAME_LENGTH 256
+#define WLAN_MAX_PHY_TYPE_NUMBER 8
+#define WLAN_NOTIFICATION_SOURCE_ALL 0x0000ffff
+#define WLAN_AVAILABLE_NETWORK_CONNECTED 1
+#define WLAN_AVAILABLE_NETWORK_HAS_PROFILE 2
+#define DOT11_SSID_MAX_LENGTH 32
+
+struct WLAN_NOTIFICATION_DATA {
+    DWORD NotificationSource;
+    DWORD NotificationCode;
+    GUID InterfaceGuid;
+    DWORD dwDataSize;
+    PVOID pData;
+};
+
+enum WLAN_INTERFACE_STATE {
+    wlan_interface_state_not_ready = 0,
+    wlan_interface_state_connected,
+    wlan_interface_state_ad_hoc_network_formed,
+    wlan_interface_state_disconnecting,
+    wlan_interface_state_disconnected,
+    wlan_interface_state_associating,
+    wlan_interface_state_discovering,
+    wlan_interface_state_authenticating
+};
+
+struct WLAN_INTERFACE_INFO {
+    GUID InterfaceGuid;
+    WCHAR strInterfaceDescription[WLAN_MAX_NAME_LENGTH];
+    WLAN_INTERFACE_STATE isState;
+};
+
+struct WLAN_INTERFACE_INFO_LIST {
+    DWORD dwNumberOfItems;
+    DWORD dwIndex;
+    WLAN_INTERFACE_INFO InterfaceInfo[1];
+};
+
+struct DOT11_SSID {
+    ULONG uSSIDLength;
+    UCHAR ucSSID[DOT11_SSID_MAX_LENGTH];
+};
+
+struct NDIS_OBJECT_HEADER {
+    UCHAR Type;
+    UCHAR Revision;
+    USHORT Size;
+};
+
+typedef UCHAR DOT11_MAC_ADDRESS[6];
+struct DOT11_BSSID_LIST {
+    NDIS_OBJECT_HEADER Header;
+    ULONG uNumberOfEntries;
+    ULONG uTotalNumOfEntries;
+    DOT11_MAC_ADDRESS BSSIDs[1];
+};
+
+enum DOT11_BSS_TYPE {
+    dot11_BSS_type_infrastructure = 1,
+    dot11_BSS_type_independent = 2,
+    dot11_BSS_type_any = 3
+};
+
+enum DOT11_PHY_TYPE {
+    dot11_phy_type_unknown = 0,
+    dot11_phy_type_any = dot11_phy_type_unknown,
+    dot11_phy_type_fhss = 1,
+    dot11_phy_type_dsss = 2,
+    dot11_phy_type_irbaseband = 3,
+    dot11_phy_type_ofdm = 4,
+    dot11_phy_type_hrdsss = 5,
+    dot11_phy_type_erp = 6,
+    dot11_phy_type_ht = 7,
+    dot11_phy_type_IHV_start = 0x80000000,
+    dot11_phy_type_IHV_end = 0xffffffff
+};
+
+enum DOT11_AUTH_ALGORITHM {
+    DOT11_AUTH_ALGO_80211_OPEN = 1,
+    DOT11_AUTH_ALGO_80211_SHARED_KEY = 2,
+    DOT11_AUTH_ALGO_WPA = 3,
+    DOT11_AUTH_ALGO_WPA_PSK = 4,
+    DOT11_AUTH_ALGO_WPA_NONE = 5,
+    DOT11_AUTH_ALGO_RSNA = 6,
+    DOT11_AUTH_ALGO_RSNA_PSK = 7,
+    DOT11_AUTH_ALGO_IHV_START = 0x80000000,
+    DOT11_AUTH_ALGO_IHV_END = 0xffffffff
+};
+
+enum DOT11_CIPHER_ALGORITHM {
+    DOT11_CIPHER_ALGO_NONE = 0x00,
+    DOT11_CIPHER_ALGO_WEP40 = 0x01,
+    DOT11_CIPHER_ALGO_TKIP = 0x02,
+    DOT11_CIPHER_ALGO_CCMP = 0x04,
+    DOT11_CIPHER_ALGO_WEP104 = 0x05,
+    DOT11_CIPHER_ALGO_WPA_USE_GROUP = 0x100,
+    DOT11_CIPHER_ALGO_RSN_USE_GROUP = 0x100,
+    DOT11_CIPHER_ALGO_WEP = 0x101,
+    DOT11_CIPHER_ALGO_IHV_START = 0x80000000,
+    DOT11_CIPHER_ALGO_IHV_END = 0xffffffff
+};
+
+struct WLAN_AVAILABLE_NETWORK {
+    WCHAR strProfileName[WLAN_MAX_NAME_LENGTH];
+    DOT11_SSID dot11Ssid;
+    DOT11_BSS_TYPE dot11BssType;
+    ULONG uNumberOfBssids;
+    BOOL bNetworkConnectable;
+    DWORD wlanNotConnectableReason;
+    ULONG uNumberOfPhyTypes;
+    DOT11_PHY_TYPE dot11PhyTypes[WLAN_MAX_PHY_TYPE_NUMBER];
+    BOOL bMorePhyTypes;
+    ULONG wlanSignalQuality;
+    BOOL bSecurityEnabled;
+    DOT11_AUTH_ALGORITHM dot11DefaultAuthAlgorithm;
+    DOT11_CIPHER_ALGORITHM dot11DefaultCipherAlgorithm;
+    DWORD dwFlags;
+    DWORD dwReserved;
+};
+
+struct WLAN_AVAILABLE_NETWORK_LIST {
+    DWORD dwNumberOfItems;
+    DWORD dwIndex;
+    WLAN_AVAILABLE_NETWORK Network[1];
+};
+
+enum WLAN_INTF_OPCODE {
+    wlan_intf_opcode_autoconf_start = 0x000000000,
+    wlan_intf_opcode_autoconf_enabled,
+    wlan_intf_opcode_background_scan_enabled,
+    wlan_intf_opcode_media_streaming_mode,
+    wlan_intf_opcode_radio_state,
+    wlan_intf_opcode_bss_type,
+    wlan_intf_opcode_interface_state,
+    wlan_intf_opcode_current_connection,
+    wlan_intf_opcode_channel_number,
+    wlan_intf_opcode_supported_infrastructure_auth_cipher_pairs,
+    wlan_intf_opcode_supported_adhoc_auth_cipher_pairs,
+    wlan_intf_opcode_supported_country_or_region_string_list,
+    wlan_intf_opcode_current_operation_mode,
+    wlan_intf_opcode_supported_safe_mode,
+    wlan_intf_opcode_certified_safe_mode,
+    wlan_intf_opcode_autoconf_end = 0x0fffffff,
+    wlan_intf_opcode_msm_start = 0x10000100,
+    wlan_intf_opcode_statistics,
+    wlan_intf_opcode_rssi,
+    wlan_intf_opcode_msm_end = 0x1fffffff,
+    wlan_intf_opcode_security_start = 0x20010000,
+    wlan_intf_opcode_security_end = 0x2fffffff,
+    wlan_intf_opcode_ihv_start = 0x30000000,
+    wlan_intf_opcode_ihv_end = 0x3fffffff
+};
+
+enum WLAN_OPCODE_VALUE_TYPE {
+    wlan_opcode_value_type_query_only = 0,
+    wlan_opcode_value_type_set_by_group_policy,
+    wlan_opcode_value_type_set_by_user,
+    wlan_opcode_value_type_invalid
+};
+
+enum WLAN_CONNECTION_MODE {
+    wlan_connection_mode_profile = 0,
+    wlan_connection_mode_temporary_profile,
+    wlan_connection_mode_discovery_secure,
+    wlan_connection_mode_discovery_unsecure,
+    wlan_connection_mode_auto,
+    wlan_connection_mode_invalid
+};
+
+struct WLAN_CONNECTION_PARAMETERS {
+    WLAN_CONNECTION_MODE wlanConnectionMode;
+    LPCWSTR strProfile;
+    DOT11_SSID *pDot11Ssid;
+    DOT11_BSSID_LIST *pDesiredBssidList;
+    DOT11_BSS_TYPE dot11BssType;
+    DWORD dwFlags;
+};
+
+struct WLAN_RAW_DATA {
+    DWORD dwDataSize;
+    BYTE DataBlob[1];
+};
+
+enum WLAN_NOTIFICATION_ACM {
+    wlan_notification_acm_start = 0,
+    wlan_notification_acm_autoconf_enabled,
+    wlan_notification_acm_autoconf_disabled,
+    wlan_notification_acm_background_scan_enabled,
+    wlan_notification_acm_background_scan_disabled,
+    wlan_notification_acm_bss_type_change,
+    wlan_notification_acm_power_setting_change,
+    wlan_notification_acm_scan_complete,
+    wlan_notification_acm_scan_fail,
+    wlan_notification_acm_connection_start,
+    wlan_notification_acm_connection_complete,
+    wlan_notification_acm_connection_attempt_fail,
+    wlan_notification_acm_filter_list_change,
+    wlan_notification_acm_interface_arrival,
+    wlan_notification_acm_interface_removal,
+    wlan_notification_acm_profile_change,
+    wlan_notification_acm_profile_name_change,
+    wlan_notification_acm_profiles_exhausted,
+    wlan_notification_acm_network_not_available,
+    wlan_notification_acm_network_available,
+    wlan_notification_acm_disconnecting,
+    wlan_notification_acm_disconnected,
+    wlan_notification_acm_adhoc_network_state_change,
+    wlan_notification_acm_end
+};
+
+struct WLAN_ASSOCIATION_ATTRIBUTES {
+    DOT11_SSID dot11Ssid;
+    DOT11_BSS_TYPE dot11BssType;
+    DOT11_MAC_ADDRESS dot11Bssid;
+    DOT11_PHY_TYPE dot11PhyType;
+    ULONG uDot11PhyIndex;
+    ULONG wlanSignalQuality;
+    ULONG ulRxRate;
+    ULONG ulTxRate;
+};
+
+struct WLAN_SECURITY_ATTRIBUTES {
+    BOOL bSecurityEnabled;
+    BOOL bOneXEnabled;
+    DOT11_AUTH_ALGORITHM dot11AuthAlgorithm;
+    DOT11_CIPHER_ALGORITHM dot11CipherAlgorithm;
+};
+
+struct WLAN_CONNECTION_ATTRIBUTES {
+    WLAN_INTERFACE_STATE isState;
+    WLAN_CONNECTION_MODE wlanConnectionMode;
+    WCHAR strProfileName[WLAN_MAX_NAME_LENGTH];
+    WLAN_ASSOCIATION_ATTRIBUTES wlanAssociationAttributes;
+    WLAN_SECURITY_ATTRIBUTES wlanSecurityAttributes;
+};
+
+typedef void (WINAPI *WLAN_NOTIFICATION_CALLBACK)(WLAN_NOTIFICATION_DATA *, PVOID);
+
+typedef DWORD (WINAPI *WlanOpenHandleProto)
+    (DWORD dwClientVersion, PVOID pReserved, PDWORD pdwNegotiatedVersion, PHANDLE phClientHandle);
+typedef DWORD (WINAPI *WlanRegisterNotificationProto)
+    (HANDLE hClientHandle, DWORD dwNotifSource, BOOL bIgnoreDuplicate,
+     WLAN_NOTIFICATION_CALLBACK funcCallback, PVOID pCallbackContext,
+     PVOID pReserved, PDWORD pdwPrevNotifSource);
+typedef DWORD (WINAPI *WlanEnumInterfacesProto)
+    (HANDLE hClientHandle, PVOID pReserved, WLAN_INTERFACE_INFO_LIST **ppInterfaceList);
+typedef DWORD (WINAPI *WlanGetAvailableNetworkListProto)
+    (HANDLE hClientHandle, const GUID* pInterfaceGuid, DWORD dwFlags, PVOID pReserved,
+     WLAN_AVAILABLE_NETWORK_LIST **ppAvailableNetworkList);
+typedef DWORD (WINAPI *WlanQueryInterfaceProto)
+    (HANDLE hClientHandle, const GUID *pInterfaceGuid, WLAN_INTF_OPCODE OpCode, PVOID pReserved,
+     PDWORD pdwDataSize, PVOID *ppData, WLAN_OPCODE_VALUE_TYPE *pWlanOpcodeValueType);
+typedef DWORD (WINAPI *WlanConnectProto)
+    (HANDLE hClientHandle, const GUID *pInterfaceGuid,
+     const WLAN_CONNECTION_PARAMETERS *pConnectionParameters, PVOID pReserved);
+typedef DWORD (WINAPI *WlanDisconnectProto)
+    (HANDLE hClientHandle, const GUID *pInterfaceGuid, PVOID pReserved);
+typedef DWORD (WINAPI *WlanScanProto)
+    (HANDLE hClientHandle, const GUID *pInterfaceGuid, const DOT11_SSID *pDot11Ssid,
+     const WLAN_RAW_DATA *pIeData, PVOID pReserved);
+typedef VOID (WINAPI *WlanFreeMemoryProto)(PVOID pMemory);
+typedef DWORD (WINAPI *WlanCloseHandleProto)(HANDLE hClientHandle, PVOID pReserved);
+
+extern WlanOpenHandleProto local_WlanOpenHandle;
+extern WlanRegisterNotificationProto local_WlanRegisterNotification;
+extern WlanEnumInterfacesProto local_WlanEnumInterfaces;
+extern WlanGetAvailableNetworkListProto local_WlanGetAvailableNetworkList;
+extern WlanQueryInterfaceProto local_WlanQueryInterface;
+extern WlanConnectProto local_WlanConnect;
+extern WlanDisconnectProto local_WlanDisconnect;
+extern WlanScanProto local_WlanScan;
+extern WlanFreeMemoryProto local_WlanFreeMemory;
+extern WlanCloseHandleProto local_WlanCloseHandle;
+
+#endif // PLATFORMDEFS_H
diff --git a/src/network/bearer/qnativewifiengine_win.cpp b/src/plugins/bearer/nativewifi/qnativewifiengine.cpp
index 46d4ead..5ca49a9 100644
--- a/src/network/bearer/qnativewifiengine_win.cpp
+++ b/src/plugins/bearer/nativewifi/qnativewifiengine.cpp
@@ -4,7 +4,7 @@
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
-** This file is part of the QtNetwork module of the Qt Toolkit.
+** This file is part of the plugins of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** No Commercial Usage
@@ -39,332 +39,31 @@
 **
 ****************************************************************************/
 
-#include "qnativewifiengine_win_p.h"
-#include "qnetworkconfiguration_p.h"
+#include "qnativewifiengine.h"
+#include "platformdefs.h"
+
+#include <QtNetwork/private/qnetworkconfiguration_p.h>
 
-#include <QtCore/qmutex.h>
-#include <QtCore/private/qmutexpool_p.h>
-#include <QtCore/qlibrary.h>
 #include <QtCore/qstringlist.h>
 
 #include <QtCore/qdebug.h>
 
-#include <wtypes.h>
-#undef interface
-
 QT_BEGIN_NAMESPACE
 
 Q_GLOBAL_STATIC(QNativeWifiEngine, nativeWifiEngine)
 
-#define WLAN_MAX_NAME_LENGTH 256
-#define WLAN_MAX_PHY_TYPE_NUMBER 8
-#define WLAN_NOTIFICATION_SOURCE_ALL 0x0000ffff
-#define WLAN_AVAILABLE_NETWORK_CONNECTED 1
-#define WLAN_AVAILABLE_NETWORK_HAS_PROFILE 2
-#define DOT11_SSID_MAX_LENGTH 32
-
-struct WLAN_NOTIFICATION_DATA {
-    DWORD NotificationSource;
-    DWORD NotificationCode;
-    GUID InterfaceGuid;
-    DWORD dwDataSize;
-    PVOID pData;
-};
-
-enum WLAN_INTERFACE_STATE {
-    wlan_interface_state_not_ready = 0,
-    wlan_interface_state_connected,
-    wlan_interface_state_ad_hoc_network_formed,
-    wlan_interface_state_disconnecting,
-    wlan_interface_state_disconnected,
-    wlan_interface_state_associating,
-    wlan_interface_state_discovering,
-    wlan_interface_state_authenticating
-};
-
-struct WLAN_INTERFACE_INFO {
-    GUID InterfaceGuid;
-    WCHAR strInterfaceDescription[WLAN_MAX_NAME_LENGTH];
-    WLAN_INTERFACE_STATE isState;
-};
-
-struct WLAN_INTERFACE_INFO_LIST {
-    DWORD dwNumberOfItems;
-    DWORD dwIndex;
-    WLAN_INTERFACE_INFO InterfaceInfo[1];
-};
-
-struct DOT11_SSID {
-    ULONG uSSIDLength;
-    UCHAR ucSSID[DOT11_SSID_MAX_LENGTH];
-};
-
-struct NDIS_OBJECT_HEADER {
-    UCHAR Type;
-    UCHAR Revision;
-    USHORT Size;
-};
-
-typedef UCHAR DOT11_MAC_ADDRESS[6];
-struct DOT11_BSSID_LIST {
-    NDIS_OBJECT_HEADER Header;
-    ULONG uNumberOfEntries;
-    ULONG uTotalNumOfEntries;
-    DOT11_MAC_ADDRESS BSSIDs[1];
-};
-
-enum DOT11_BSS_TYPE {
-    dot11_BSS_type_infrastructure = 1,
-    dot11_BSS_type_independent = 2,
-    dot11_BSS_type_any = 3
-};
-
-enum DOT11_PHY_TYPE {
-    dot11_phy_type_unknown = 0,
-    dot11_phy_type_any = dot11_phy_type_unknown,
-    dot11_phy_type_fhss = 1,
-    dot11_phy_type_dsss = 2,
-    dot11_phy_type_irbaseband = 3,
-    dot11_phy_type_ofdm = 4,
-    dot11_phy_type_hrdsss = 5,
-    dot11_phy_type_erp = 6,
-    dot11_phy_type_ht = 7,
-    dot11_phy_type_IHV_start = 0x80000000,
-    dot11_phy_type_IHV_end = 0xffffffff
-};
-
-enum DOT11_AUTH_ALGORITHM {
-    DOT11_AUTH_ALGO_80211_OPEN = 1,
-    DOT11_AUTH_ALGO_80211_SHARED_KEY = 2,
-    DOT11_AUTH_ALGO_WPA = 3,
-    DOT11_AUTH_ALGO_WPA_PSK = 4,
-    DOT11_AUTH_ALGO_WPA_NONE = 5,
-    DOT11_AUTH_ALGO_RSNA = 6,
-    DOT11_AUTH_ALGO_RSNA_PSK = 7,
-    DOT11_AUTH_ALGO_IHV_START = 0x80000000,
-    DOT11_AUTH_ALGO_IHV_END = 0xffffffff
-};
-
-enum DOT11_CIPHER_ALGORITHM {
-    DOT11_CIPHER_ALGO_NONE = 0x00,
-    DOT11_CIPHER_ALGO_WEP40 = 0x01,
-    DOT11_CIPHER_ALGO_TKIP = 0x02,
-    DOT11_CIPHER_ALGO_CCMP = 0x04,
-    DOT11_CIPHER_ALGO_WEP104 = 0x05,
-    DOT11_CIPHER_ALGO_WPA_USE_GROUP = 0x100,
-    DOT11_CIPHER_ALGO_RSN_USE_GROUP = 0x100,
-    DOT11_CIPHER_ALGO_WEP = 0x101,
-    DOT11_CIPHER_ALGO_IHV_START = 0x80000000,
-    DOT11_CIPHER_ALGO_IHV_END = 0xffffffff
-};
-
-struct WLAN_AVAILABLE_NETWORK {
-    WCHAR strProfileName[WLAN_MAX_NAME_LENGTH];
-    DOT11_SSID dot11Ssid;
-    DOT11_BSS_TYPE dot11BssType;
-    ULONG uNumberOfBssids;
-    BOOL bNetworkConnectable;
-    DWORD wlanNotConnectableReason;
-    ULONG uNumberOfPhyTypes;
-    DOT11_PHY_TYPE dot11PhyTypes[WLAN_MAX_PHY_TYPE_NUMBER];
-    BOOL bMorePhyTypes;
-    ULONG wlanSignalQuality;
-    BOOL bSecurityEnabled;
-    DOT11_AUTH_ALGORITHM dot11DefaultAuthAlgorithm;
-    DOT11_CIPHER_ALGORITHM dot11DefaultCipherAlgorithm;
-    DWORD dwFlags;
-    DWORD dwReserved;
-};
-
-struct WLAN_AVAILABLE_NETWORK_LIST {
-    DWORD dwNumberOfItems;
-    DWORD dwIndex;
-    WLAN_AVAILABLE_NETWORK Network[1];
-};
-
-enum WLAN_INTF_OPCODE {
-    wlan_intf_opcode_autoconf_start = 0x000000000,
-    wlan_intf_opcode_autoconf_enabled,
-    wlan_intf_opcode_background_scan_enabled,
-    wlan_intf_opcode_media_streaming_mode,
-    wlan_intf_opcode_radio_state,
-    wlan_intf_opcode_bss_type,
-    wlan_intf_opcode_interface_state,
-    wlan_intf_opcode_current_connection,
-    wlan_intf_opcode_channel_number,
-    wlan_intf_opcode_supported_infrastructure_auth_cipher_pairs,
-    wlan_intf_opcode_supported_adhoc_auth_cipher_pairs,
-    wlan_intf_opcode_supported_country_or_region_string_list,
-    wlan_intf_opcode_current_operation_mode,
-    wlan_intf_opcode_supported_safe_mode,
-    wlan_intf_opcode_certified_safe_mode,
-    wlan_intf_opcode_autoconf_end = 0x0fffffff,
-    wlan_intf_opcode_msm_start = 0x10000100,
-    wlan_intf_opcode_statistics,
-    wlan_intf_opcode_rssi,
-    wlan_intf_opcode_msm_end = 0x1fffffff,
-    wlan_intf_opcode_security_start = 0x20010000,
-    wlan_intf_opcode_security_end = 0x2fffffff,
-    wlan_intf_opcode_ihv_start = 0x30000000,
-    wlan_intf_opcode_ihv_end = 0x3fffffff
-};
-
-enum WLAN_OPCODE_VALUE_TYPE {
-    wlan_opcode_value_type_query_only = 0,
-    wlan_opcode_value_type_set_by_group_policy,
-    wlan_opcode_value_type_set_by_user,
-    wlan_opcode_value_type_invalid
-};
-
-enum WLAN_CONNECTION_MODE {
-    wlan_connection_mode_profile = 0,
-    wlan_connection_mode_temporary_profile,
-    wlan_connection_mode_discovery_secure,
-    wlan_connection_mode_discovery_unsecure,
-    wlan_connection_mode_auto,
-    wlan_connection_mode_invalid
-};
-
-struct WLAN_CONNECTION_PARAMETERS {
-    WLAN_CONNECTION_MODE wlanConnectionMode;
-    LPCWSTR strProfile;
-    DOT11_SSID *pDot11Ssid;
-    DOT11_BSSID_LIST *pDesiredBssidList;
-    DOT11_BSS_TYPE dot11BssType;
-    DWORD dwFlags;
-};
-
-struct WLAN_RAW_DATA {
-    DWORD dwDataSize;
-    BYTE DataBlob[1];
-};
-
-enum WLAN_NOTIFICATION_ACM {
-    wlan_notification_acm_start = 0,
-    wlan_notification_acm_autoconf_enabled,
-    wlan_notification_acm_autoconf_disabled,
-    wlan_notification_acm_background_scan_enabled,
-    wlan_notification_acm_background_scan_disabled,
-    wlan_notification_acm_bss_type_change,
-    wlan_notification_acm_power_setting_change,
-    wlan_notification_acm_scan_complete,
-    wlan_notification_acm_scan_fail,
-    wlan_notification_acm_connection_start,
-    wlan_notification_acm_connection_complete,
-    wlan_notification_acm_connection_attempt_fail,
-    wlan_notification_acm_filter_list_change,
-    wlan_notification_acm_interface_arrival,
-    wlan_notification_acm_interface_removal,
-    wlan_notification_acm_profile_change,
-    wlan_notification_acm_profile_name_change,
-    wlan_notification_acm_profiles_exhausted,
-    wlan_notification_acm_network_not_available,
-    wlan_notification_acm_network_available,
-    wlan_notification_acm_disconnecting,
-    wlan_notification_acm_disconnected,
-    wlan_notification_acm_adhoc_network_state_change,
-    wlan_notification_acm_end
-};
-
-struct WLAN_ASSOCIATION_ATTRIBUTES {
-    DOT11_SSID dot11Ssid;
-    DOT11_BSS_TYPE dot11BssType;
-    DOT11_MAC_ADDRESS dot11Bssid;
-    DOT11_PHY_TYPE dot11PhyType;
-    ULONG uDot11PhyIndex;
-    ULONG wlanSignalQuality;
-    ULONG ulRxRate;
-    ULONG ulTxRate;
-};
-
-struct WLAN_SECURITY_ATTRIBUTES {
-    BOOL bSecurityEnabled;
-    BOOL bOneXEnabled;
-    DOT11_AUTH_ALGORITHM dot11AuthAlgorithm;
-    DOT11_CIPHER_ALGORITHM dot11CipherAlgorithm;
-};
-
-struct WLAN_CONNECTION_ATTRIBUTES {
-    WLAN_INTERFACE_STATE isState;
-    WLAN_CONNECTION_MODE wlanConnectionMode;
-    WCHAR strProfileName[WLAN_MAX_NAME_LENGTH];
-    WLAN_ASSOCIATION_ATTRIBUTES wlanAssociationAttributes;
-    WLAN_SECURITY_ATTRIBUTES wlanSecurityAttributes;
-};
-
-typedef void (WINAPI *WLAN_NOTIFICATION_CALLBACK)(WLAN_NOTIFICATION_DATA *, PVOID);
-
-typedef DWORD (WINAPI *WlanOpenHandleProto)
-    (DWORD dwClientVersion, PVOID pReserved, PDWORD pdwNegotiatedVersion, PHANDLE phClientHandle);
-typedef DWORD (WINAPI *WlanRegisterNotificationProto)
-    (HANDLE hClientHandle, DWORD dwNotifSource, BOOL bIgnoreDuplicate,
-     WLAN_NOTIFICATION_CALLBACK funcCallback, PVOID pCallbackContext,
-     PVOID pReserved, PDWORD pdwPrevNotifSource);
-typedef DWORD (WINAPI *WlanEnumInterfacesProto)
-    (HANDLE hClientHandle, PVOID pReserved, WLAN_INTERFACE_INFO_LIST **ppInterfaceList);
-typedef DWORD (WINAPI *WlanGetAvailableNetworkListProto)
-    (HANDLE hClientHandle, const GUID* pInterfaceGuid, DWORD dwFlags, PVOID pReserved,
-     WLAN_AVAILABLE_NETWORK_LIST **ppAvailableNetworkList);
-typedef DWORD (WINAPI *WlanQueryInterfaceProto)
-    (HANDLE hClientHandle, const GUID *pInterfaceGuid, WLAN_INTF_OPCODE OpCode, PVOID pReserved,
-     PDWORD pdwDataSize, PVOID *ppData, WLAN_OPCODE_VALUE_TYPE *pWlanOpcodeValueType);
-typedef DWORD (WINAPI *WlanConnectProto)
-    (HANDLE hClientHandle, const GUID *pInterfaceGuid,
-     const WLAN_CONNECTION_PARAMETERS *pConnectionParameters, PVOID pReserved);
-typedef DWORD (WINAPI *WlanDisconnectProto)
-    (HANDLE hClientHandle, const GUID *pInterfaceGuid, PVOID pReserved);
-typedef DWORD (WINAPI *WlanScanProto)
-    (HANDLE hClientHandle, const GUID *pInterfaceGuid, const DOT11_SSID *pDot11Ssid,
-     const WLAN_RAW_DATA *pIeData, PVOID pReserved);
-typedef VOID (WINAPI *WlanFreeMemoryProto)(PVOID pMemory);
-typedef DWORD (WINAPI *WlanCloseHandleProto)(HANDLE hClientHandle, PVOID pReserved);
-
-static WlanOpenHandleProto local_WlanOpenHandle = 0;
-static WlanRegisterNotificationProto local_WlanRegisterNotification = 0;
-static WlanEnumInterfacesProto local_WlanEnumInterfaces = 0;
-static WlanGetAvailableNetworkListProto local_WlanGetAvailableNetworkList = 0;
-static WlanQueryInterfaceProto local_WlanQueryInterface = 0;
-static WlanConnectProto local_WlanConnect = 0;
-static WlanDisconnectProto local_WlanDisconnect = 0;
-static WlanScanProto local_WlanScan = 0;
-static WlanFreeMemoryProto local_WlanFreeMemory = 0;
-static WlanCloseHandleProto local_WlanCloseHandle = 0;
-
-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;
-        }
-    }
-}
+WlanOpenHandleProto local_WlanOpenHandle = 0;
+WlanRegisterNotificationProto local_WlanRegisterNotification = 0;
+WlanEnumInterfacesProto local_WlanEnumInterfaces = 0;
+WlanGetAvailableNetworkListProto local_WlanGetAvailableNetworkList = 0;
+WlanQueryInterfaceProto local_WlanQueryInterface = 0;
+WlanConnectProto local_WlanConnect = 0;
+WlanDisconnectProto local_WlanDisconnect = 0;
+WlanScanProto local_WlanScan = 0;
+WlanFreeMemoryProto local_WlanFreeMemory = 0;
+WlanCloseHandleProto local_WlanCloseHandle = 0;
+
+
 
 void qNotificationCallback(WLAN_NOTIFICATION_DATA *data, QNativeWifiEngine *d)
 {
@@ -704,23 +403,4 @@ void QNativeWifiEngine::requestUpdate()
     }
 }
 
-QNativeWifiEngine *QNativeWifiEngine::instance()
-{
-    resolveLibrary();
-
-    // native wifi dll not available
-    if (!local_WlanOpenHandle)
-        return 0;
-
-    QNativeWifiEngine *engine = nativeWifiEngine();
-
-    // could not initialise subsystem
-    if (engine && engine->handle == 0)
-        return 0;
-
-    return engine;
-}
-
-#include "moc_qnativewifiengine_win_p.cpp"
-
 QT_END_NAMESPACE
diff --git a/src/network/bearer/qnativewifiengine_win_p.h b/src/plugins/bearer/nativewifi/qnativewifiengine.h
index 4817867..6686ea8 100644
--- a/src/network/bearer/qnativewifiengine_win_p.h
+++ b/src/plugins/bearer/nativewifi/qnativewifiengine.h
@@ -4,7 +4,7 @@
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
-** This file is part of the QtNetwork module of the Qt Toolkit.
+** This file is part of the plugins of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** No Commercial Usage
@@ -53,7 +53,7 @@
 // We mean it.
 //
 
-#include "qnetworksessionengine_p.h"
+#include <QtNetwork/private/qnetworksessionengine_p.h>
 
 #include <QtCore/qtimer.h>
 
@@ -82,7 +82,7 @@ public:
 
     inline void emitConfigurationsChanged() { emit configurationsChanged(); }
 
-    static QNativeWifiEngine *instance();
+    inline bool available() const { return handle != 0; }
 
 private:
     QTimer pollTimer;