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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSYM_IAP_UTIL_H
#define QSYM_IAP_UTIL_H
// Symbian
#include <es_sock.h>
#include <es_enum.h>
#include <commdbconnpref.h>
// OpenC
#include <sys/socket.h>
#include <net/if.h>
//Qt
#include <QSettings>
#include <QStringList>
_LIT(KIapNameSetting, "IAP\\Name"); // text - mandatory
_LIT(KIapDialogPref, "IAP\\DialogPref"); // TUnit32 - optional
_LIT(KIapService, "IAP\\IAPService"); // TUnit32 - mandatory
_LIT(KIapServiceType, "IAP\\IAPServiceType"); // text - mandatory
_LIT(KIapBearer, "IAP\\IAPBearer"); // TUint32 - optional
_LIT(KIapBearerType, "IAP\\IAPBearerType"); // text - optional
_LIT(KIapNetwork, "IAP\\IAPNetwork"); // TUint32 - optional
const QLatin1String qtOrganization("Trolltech");
const QLatin1String qtModule("QtNetwork");
const QLatin1String qtIapGroup("IAP");
const QLatin1String namesArray("Names");
const QLatin1String nameRecord("Name");
void clearIapNamesSettings(QSettings &settings) {
settings.beginGroup(qtModule);
settings.beginGroup(qtIapGroup);
settings.remove(namesArray);
settings.endGroup();
settings.endGroup();
}
void writeIapNamesSettings(QSettings &settings, const QStringList& iapNames) {
clearIapNamesSettings(settings);
settings.beginGroup(qtModule);
settings.beginGroup(qtIapGroup);
settings.beginWriteArray(namesArray);
for (int index = 0; index < iapNames.size(); ++index) {
settings.setArrayIndex(index);
settings.setValue(nameRecord, iapNames.at(index));
}
settings.endArray();
settings.endGroup();
settings.endGroup();
}
void readIapNamesSettings(QSettings &settings, QStringList& iapNames) {
settings.beginGroup(qtModule);
settings.beginGroup(qtIapGroup);
int last = settings.beginReadArray(namesArray);
for (int index = 0; index < last; ++index) {
settings.setArrayIndex(index);
iapNames.append(settings.value(nameRecord).toString());
}
settings.endArray();
settings.endGroup();
settings.endGroup();
}
QString qt_TDesC2QStringL(const TDesC& aDescriptor)
{
#ifdef QT_NO_UNICODE
return QString::fromLocal8Bit(aDescriptor.Ptr(), aDescriptor.Length());
#else
return QString::fromUtf16(aDescriptor.Ptr(), aDescriptor.Length());
#endif
}
static void qt_SetDefaultIapL()
{
// settings @ /c/data/.config/Trolltech.com
QSettings settings(QSettings::UserScope, qtOrganization);
// populate iap name list
QStringList iapNames;
readIapNamesSettings(settings, iapNames);
TUint count;
TBool activeLanConnectionFound = EFalse;
RSocketServ serv;
CleanupClosePushL(serv);
RConnection conn;
CleanupClosePushL(conn);
User::LeaveIfError(serv.Connect());
User::LeaveIfError(conn.Open(serv));
TConnectionInfoBuf connInfo;
TBuf8<256> iapName;
TBuf8<256> iapServiceType;
if (conn.EnumerateConnections(count) == KErrNone) {
if(count > 0) {
for (TUint i = 1; i <= count; i++) {
// we will loop all active connections
// if we find one of the LAN type - will use it silently
// if not prompt thet user as other types
/// are more likely to be charged :(
if (conn.GetConnectionInfo(i, connInfo) == KErrNone) {
if (conn.Attach(connInfo, RConnection::EAttachTypeNormal) == KErrNone) {
conn.GetDesSetting(TPtrC(KIapNameSetting), iapName);
conn.GetDesSetting(TPtrC(KIapServiceType), iapServiceType);
if(iapServiceType.Find(_L8("LANService")) != KErrNotFound) {
activeLanConnectionFound = ETrue;
break;
}
// close & reopen from previous attach
conn.Close();
User::LeaveIfError(conn.Open(serv));
}
}
}
}
}
if (!activeLanConnectionFound) {
/*
* no active LAN connections yet
* offer IAP dialog to user
*/
TCommDbConnPref prefs;
conn.Close(); // might be opened after attach
User::LeaveIfError(conn.Open(serv));
prefs.SetDialogPreference( ECommDbDialogPrefPrompt );
User::LeaveIfError(conn.Start(prefs));
conn.GetDesSetting(TPtrC(KIapNameSetting), iapName);
conn.GetDesSetting(TPtrC(KIapServiceType), iapServiceType);
}
// for some reason makes
// setting default more stable
conn.Stop();
// just in case ...
iapName.ZeroTerminate();
iapServiceType.ZeroTerminate();
QString iapNameValue((char*)iapName.Ptr());
QString iapServiceTypeValue((char*)iapServiceType.Ptr());
// save IAP name for latere user
// but only if (W)LAN service type
// and is not already in QSettings
if(iapServiceTypeValue.contains(QString("LANService"))) {
if(iapNames.contains(iapNameValue) && iapNames.first() == iapNameValue) {
// no need to update
} else {
// new selection alway on top
iapNames.removeAll(iapNameValue);
iapNames.prepend(iapNameValue);
writeIapNamesSettings(settings, iapNames);
}
}
struct ifreq ifReq;
strcpy(ifReq.ifr_name, (char*)iapName.Ptr());
User::LeaveIfError(setdefaultif(&ifReq));
CleanupStack::PopAndDestroy(&conn);
CleanupStack::PopAndDestroy(&serv);
}
static int qt_SetDefaultIap()
{
TRAPD(err, qt_SetDefaultIapL());
return err;
}
#endif // QSYM_IAP_UTIL_H
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