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/****************************************************************************
**
** 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 Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QObject>
#include <QTimer>
#include <wlanmgmtclient.h>
#include <wlanmgmtinterface.h>
#include <wlanmgmtcommon.h>
#include "wlaninfo_s60.h"
const int KWlanInfoSignalStrengthMax = 60;
const int KWlanInfoSignalStrengthMin = 100;
CWlanInfo::CWlanInfo(QObject *parent) : QObject(parent)
, m_wlanStatus(false)
, m_wlanSsid()
, m_wlanSignalStrength(-1)
{
#ifndef __WINSCW__
TRAP_IGNORE(
m_wlanMgmtClient = CWlanMgmtClient::NewL();
m_wlanMgmtClient->ActivateNotificationsL(*this);
)
m_timer = new QTimer(this);
connect(m_timer, SIGNAL(timeout()), this, SLOT(checkWlanInfo()));
m_timer->setInterval(1000);
m_timer->start();
#endif
}
CWlanInfo::~CWlanInfo()
{
m_wlanMgmtClient->CancelNotifications();
delete m_wlanMgmtClient;
}
QString CWlanInfo::wlanNetworkName() const
{
return m_wlanSsid;
}
int CWlanInfo::wlanNetworkSignalStrength() const
{
return m_wlanSignalStrength;
}
bool CWlanInfo::wlanNetworkConnectionStatus() const
{
return m_wlanStatus;
}
void CWlanInfo::checkWlanInfo()
{
#ifndef __WINSCW__
TWlanConnectionMode connectionMode;
TInt err = m_wlanMgmtClient->GetConnectionMode(connectionMode);
if (err == KErrNone && connectionMode != EWlanConnectionModeNotConnected) {
m_wlanStatus = true;
emit wlanNetworkStatusChanged();
} else {
stopPolling();
return;
}
TWlanSsid ssid;
err = m_wlanMgmtClient->GetConnectionSsid(ssid);
ssid.ZeroTerminate();
if (err == KErrNone && m_wlanSsid != (char*)ssid.Ptr()) {
m_wlanSsid = (char*)ssid.Ptr();
emit wlanNetworkNameChanged();
}
TInt32 signalQuality;
err = m_wlanMgmtClient->GetConnectionSignalQuality(signalQuality);
if (err == KErrNone && m_wlanSignalStrength != signalQuality) {
if (signalQuality <= KWlanInfoSignalStrengthMax && signalQuality >= 0)
m_wlanSignalStrength = 100;
else if (signalQuality >= KWlanInfoSignalStrengthMin)
m_wlanSignalStrength = 0;
else {
m_wlanSignalStrength = (KWlanInfoSignalStrengthMin - signalQuality) * 100 /
(KWlanInfoSignalStrengthMin - KWlanInfoSignalStrengthMax);
}
emit wlanNetworkSignalStrengthChanged();
}
#endif
}
void CWlanInfo::ConnectionStateChanged(TWlanConnectionMode aNewState)
{
if (aNewState == EWlanConnectionModeNotConnected)
stopPolling();
else {
m_timer->start();
checkWlanInfo();
}
}
void CWlanInfo::stopPolling()
{
m_timer->stop();
m_wlanStatus = false;
m_wlanSsid = "";
m_wlanSignalStrength = 0;
emit wlanNetworkStatusChanged();
emit wlanNetworkNameChanged();
emit wlanNetworkSignalStrengthChanged();
}
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