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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 $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
//#define QNETWORKINTERFACE_DEBUG
//#include "qset.h"
#include "qnetworkinterface.h"
#include "qnetworkinterface_p.h"
//#include <private/qnativesocketengine_p.h>
//#include "qalgorithms.h"
#ifndef QT_NO_NETWORKINTERFACE
#include <in_sock.h>
#include <in_iface.h>
#include <es_sock.h>
//#include <sys/types.h>
//#include <sys/socket.h>
//#include <errno.h>
//#include <net/if.h>
//#include <qplatformdefs.h>
QT_BEGIN_NAMESPACE
static QNetworkInterface::InterfaceFlags convertFlags( const TSoInetInterfaceInfo& aInfo )
{
QNetworkInterface::InterfaceFlags flags = 0;
flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsUp : QNetworkInterface::InterfaceFlag(0);
// We do not have separate flag for running in Symbian OS
flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsRunning : QNetworkInterface::InterfaceFlag(0);
flags |= (aInfo.iFeatures&KIfCanBroadcast) ? QNetworkInterface::CanBroadcast : QNetworkInterface::InterfaceFlag(0);
flags |= (aInfo.iFeatures&KIfIsLoopback) ? QNetworkInterface::IsLoopBack : QNetworkInterface::InterfaceFlag(0);
flags |= (aInfo.iFeatures&KIfIsPointToPoint) ? QNetworkInterface::IsPointToPoint : QNetworkInterface::InterfaceFlag(0);
flags |= (aInfo.iFeatures&KIfCanMulticast) ? QNetworkInterface::CanMulticast : QNetworkInterface::InterfaceFlag(0);
return flags;
}
QString qstringFromDesc( const TDesC& aData )
{
return QString::fromUtf16(aData.Ptr(), aData.Length());
}
static QList<QNetworkInterfacePrivate *> interfaceListing()
{
TInt err( KErrNone );
QList<QNetworkInterfacePrivate *> interfaces;
// Connect to Native socket server
RSocketServ socketServ;
err = socketServ.Connect();
if( err )
return interfaces;
// Open dummy socket for interface queries
RSocket socket;
err = socket.Open( socketServ, _L("udp"));
if( err )
{
socketServ.Close();
return interfaces;
}
// Ask socket to start enumerating interfaces
err = socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl );
if( err )
{
socket.Close();
socketServ.Close();
return interfaces;
}
int ifindex = 0;
TPckgBuf<TSoInetInterfaceInfo> infoPckg;
TSoInetInterfaceInfo &info = infoPckg();
while( socket.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, infoPckg) == KErrNone )
{
// Do not include IPv6 addresses because netmask and broadcast address cannot be determined correctly
if( info.iName != KNullDesC && info.iAddress.IsV4Mapped() )
{
TName address;
QNetworkAddressEntry entry;
QNetworkInterfacePrivate *iface = 0;
iface = new QNetworkInterfacePrivate;
iface->index = ifindex++;
interfaces << iface;
iface->name = qstringFromDesc( info.iName );
iface->flags = convertFlags( info );
if( /*info.iFeatures&KIfHasHardwareAddr &&*/ info.iHwAddr.Family() != KAFUnspec )
{
for ( TInt i = sizeof(SSockAddr); i < sizeof(SSockAddr) + info.iHwAddr.GetUserLen(); i++ )
{
address.AppendNumFixedWidth(info.iHwAddr[i], EHex, 2);
if( ( i + 1) < sizeof(SSockAddr) + info.iHwAddr.GetUserLen() )
address.Append( _L(":") );
}
address.UpperCase();
iface->hardwareAddress = qstringFromDesc( address );
}
// Get the address of the interface
info.iAddress.Output(address);
entry.setIp( QHostAddress( qstringFromDesc( address ) ) );
// Get the interface netmask
// TODO: For some reason netmask is always 0.0.0.0
//info.iNetMask.Output(address);
//entry.setNetmask( QHostAddress( qstringFromDesc( address ) ) );
// Workaround: Let Symbian determine netmask based on IP address class
// TODO: works only for IPv4
TInetAddr netmask;
netmask.NetMask( info.iAddress );
netmask.Output(address);
entry.setNetmask( QHostAddress( qstringFromDesc( address ) ) );
// Get the interface broadcast address
if (iface->flags & QNetworkInterface::CanBroadcast)
{
// For some reason broadcast address is always 0.0.0.0
// info.iBrdAddr.Output(address);
// entry.setBroadcast( QHostAddress( qstringFromDesc( address ) ) );
// Workaround: Let Symbian determine broadcast address based on IP address
// TODO: works only for IPv4
TInetAddr broadcast;
broadcast.NetBroadcast( info.iAddress );
broadcast.Output(address);
entry.setBroadcast( QHostAddress( qstringFromDesc( address ) ) );
}
// Add new entry to interface address entries
iface->addressEntries << entry;
#if defined(QNETWORKINTERFACE_DEBUG)
qDebug("\n Found network interface %s, interface flags:\n\
IsUp = %d, IsRunning = %d, CanBroadcast = %d,\n\
IsLoopBack = %d, IsPointToPoint = %d, CanMulticast = %d, \n\
ip = %s, netmask = %s, broadcast = %s,\n\
hwaddress = %s",
iface->name.toLatin1().constData(),
iface->flags & QNetworkInterface::IsUp, iface->flags & QNetworkInterface::IsRunning, iface->flags & QNetworkInterface::CanBroadcast,
iface->flags & QNetworkInterface::IsLoopBack, iface->flags & QNetworkInterface::IsPointToPoint, iface->flags & QNetworkInterface::CanMulticast,
entry.ip().toString().toLatin1().constData(), entry.netmask().toString().toLatin1().constData(), entry.broadcast().toString().toLatin1().constData(),
iface->hardwareAddress.toLatin1().constData());
#endif
}
}
socket.Close();
socketServ.Close();
return interfaces;
}
QList<QNetworkInterfacePrivate *> QNetworkInterfaceManager::scan()
{
return interfaceListing();
}
QT_END_NAMESPACE
#endif // QT_NO_NETWORKINTERFACE
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