0
|
1 |
/****************************************************************************
|
|
2 |
**
|
|
3 |
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
4 |
** All rights reserved.
|
|
5 |
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
6 |
**
|
|
7 |
** This file is part of the QtNetwork of the Qt Toolkit.
|
|
8 |
**
|
|
9 |
** $QT_BEGIN_LICENSE:LGPL$
|
|
10 |
** No Commercial Usage
|
|
11 |
** This file contains pre-release code and may not be distributed.
|
|
12 |
** You may use this file in accordance with the terms and conditions
|
|
13 |
** contained in the Technology Preview License Agreement accompanying
|
|
14 |
** this package.
|
|
15 |
**
|
|
16 |
** GNU Lesser General Public License Usage
|
|
17 |
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
18 |
** General Public License version 2.1 as published by the Free Software
|
|
19 |
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
20 |
** packaging of this file. Please review the following information to
|
|
21 |
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
22 |
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
23 |
**
|
|
24 |
** In addition, as a special exception, Nokia gives you certain additional
|
|
25 |
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
26 |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
27 |
**
|
|
28 |
** If you have questions regarding the use of this file, please contact
|
|
29 |
** Nokia at qt-info@nokia.com.
|
|
30 |
**
|
|
31 |
**
|
|
32 |
**
|
|
33 |
**
|
|
34 |
**
|
|
35 |
**
|
|
36 |
**
|
|
37 |
**
|
|
38 |
** $QT_END_LICENSE$
|
|
39 |
**
|
|
40 |
****************************************************************************/
|
|
41 |
|
|
42 |
//#define QNETWORKINTERFACE_DEBUG
|
|
43 |
|
|
44 |
#include "qnetworkinterface.h"
|
|
45 |
#include "qnetworkinterface_p.h"
|
|
46 |
#include "../corelib/kernel/qcore_symbian_p.h"
|
|
47 |
|
|
48 |
#ifndef QT_NO_NETWORKINTERFACE
|
|
49 |
|
|
50 |
#include <in_sock.h>
|
|
51 |
#include <in_iface.h>
|
|
52 |
#include <es_sock.h>
|
|
53 |
|
|
54 |
QT_BEGIN_NAMESPACE
|
|
55 |
|
|
56 |
|
|
57 |
static QNetworkInterface::InterfaceFlags convertFlags(const TSoInetInterfaceInfo& aInfo)
|
|
58 |
{
|
|
59 |
QNetworkInterface::InterfaceFlags flags = 0;
|
|
60 |
flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsUp : QNetworkInterface::InterfaceFlag(0);
|
|
61 |
// We do not have separate flag for running in Symbian OS
|
|
62 |
flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsRunning : QNetworkInterface::InterfaceFlag(0);
|
|
63 |
flags |= (aInfo.iFeatures & KIfCanBroadcast) ? QNetworkInterface::CanBroadcast : QNetworkInterface::InterfaceFlag(0);
|
|
64 |
flags |= (aInfo.iFeatures & KIfIsLoopback) ? QNetworkInterface::IsLoopBack : QNetworkInterface::InterfaceFlag(0);
|
|
65 |
flags |= (aInfo.iFeatures & KIfIsPointToPoint) ? QNetworkInterface::IsPointToPoint : QNetworkInterface::InterfaceFlag(0);
|
|
66 |
flags |= (aInfo.iFeatures & KIfCanMulticast) ? QNetworkInterface::CanMulticast : QNetworkInterface::InterfaceFlag(0);
|
|
67 |
return flags;
|
|
68 |
}
|
|
69 |
|
|
70 |
static QList<QNetworkInterfacePrivate *> interfaceListing()
|
|
71 |
{
|
|
72 |
TInt err(KErrNone);
|
|
73 |
QList<QNetworkInterfacePrivate *> interfaces;
|
|
74 |
|
|
75 |
// Connect to Native socket server
|
|
76 |
RSocketServ socketServ;
|
|
77 |
err = socketServ.Connect();
|
|
78 |
if (err)
|
|
79 |
return interfaces;
|
|
80 |
|
|
81 |
// Open dummy socket for interface queries
|
|
82 |
RSocket socket;
|
|
83 |
err = socket.Open(socketServ, _L("udp"));
|
|
84 |
if (err) {
|
|
85 |
socketServ.Close();
|
|
86 |
return interfaces;
|
|
87 |
}
|
|
88 |
|
|
89 |
// Ask socket to start enumerating interfaces
|
|
90 |
err = socket.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl);
|
|
91 |
if (err) {
|
|
92 |
socket.Close();
|
|
93 |
socketServ.Close();
|
|
94 |
return interfaces;
|
|
95 |
}
|
|
96 |
|
|
97 |
int ifindex = 0;
|
|
98 |
TPckgBuf<TSoInetInterfaceInfo> infoPckg;
|
|
99 |
TSoInetInterfaceInfo &info = infoPckg();
|
|
100 |
while (socket.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, infoPckg) == KErrNone) {
|
|
101 |
// Do not include IPv6 addresses because netmask and broadcast address cannot be determined correctly
|
|
102 |
if (info.iName != KNullDesC && info.iAddress.IsV4Mapped()) {
|
|
103 |
TName address;
|
|
104 |
QNetworkAddressEntry entry;
|
|
105 |
QNetworkInterfacePrivate *iface = 0;
|
|
106 |
|
|
107 |
iface = new QNetworkInterfacePrivate;
|
|
108 |
iface->index = ifindex++;
|
|
109 |
interfaces << iface;
|
|
110 |
iface->name = qt_TDesC2QString(info.iName);
|
|
111 |
iface->flags = convertFlags(info);
|
|
112 |
|
|
113 |
if (/*info.iFeatures&KIfHasHardwareAddr &&*/ info.iHwAddr.Family() != KAFUnspec) {
|
|
114 |
for (TInt i = sizeof(SSockAddr); i < sizeof(SSockAddr) + info.iHwAddr.GetUserLen(); i++) {
|
|
115 |
address.AppendNumFixedWidth(info.iHwAddr[i], EHex, 2);
|
|
116 |
if ((i + 1) < sizeof(SSockAddr) + info.iHwAddr.GetUserLen())
|
|
117 |
address.Append(_L(":"));
|
|
118 |
}
|
|
119 |
address.UpperCase();
|
|
120 |
iface->hardwareAddress = qt_TDesC2QString(address);
|
|
121 |
}
|
|
122 |
|
|
123 |
// Get the address of the interface
|
|
124 |
info.iAddress.Output(address);
|
|
125 |
entry.setIp(QHostAddress(qt_TDesC2QString(address)));
|
|
126 |
|
|
127 |
// Get the interface netmask
|
|
128 |
// For some reason netmask is always 0.0.0.0
|
|
129 |
// info.iNetMask.Output(address);
|
|
130 |
// entry.setNetmask( QHostAddress( qt_TDesC2QString( address ) ) );
|
|
131 |
|
|
132 |
// Workaround: Let Symbian determine netmask based on IP address class
|
|
133 |
// TODO: Works only for IPv4 - Task: 259128 Implement IPv6 support
|
|
134 |
TInetAddr netmask;
|
|
135 |
netmask.NetMask(info.iAddress);
|
|
136 |
netmask.Output(address);
|
|
137 |
entry.setNetmask(QHostAddress(qt_TDesC2QString(address)));
|
|
138 |
|
|
139 |
// Get the interface broadcast address
|
|
140 |
if (iface->flags & QNetworkInterface::CanBroadcast) {
|
|
141 |
// For some reason broadcast address is always 0.0.0.0
|
|
142 |
// info.iBrdAddr.Output(address);
|
|
143 |
// entry.setBroadcast( QHostAddress( qt_TDesC2QString( address ) ) );
|
|
144 |
|
|
145 |
// Workaround: Let Symbian determine broadcast address based on IP address
|
|
146 |
// TODO: Works only for IPv4 - Task: 259128 Implement IPv6 support
|
|
147 |
TInetAddr broadcast;
|
|
148 |
broadcast.NetBroadcast(info.iAddress);
|
|
149 |
broadcast.Output(address);
|
|
150 |
entry.setBroadcast(QHostAddress(qt_TDesC2QString(address)));
|
|
151 |
}
|
|
152 |
|
|
153 |
// Add new entry to interface address entries
|
|
154 |
iface->addressEntries << entry;
|
|
155 |
|
|
156 |
#if defined(QNETWORKINTERFACE_DEBUG)
|
|
157 |
printf("\n Found network interface %s, interface flags:\n\
|
|
158 |
IsUp = %d, IsRunning = %d, CanBroadcast = %d,\n\
|
|
159 |
IsLoopBack = %d, IsPointToPoint = %d, CanMulticast = %d, \n\
|
|
160 |
ip = %s, netmask = %s, broadcast = %s,\n\
|
|
161 |
hwaddress = %s",
|
|
162 |
iface->name.toLatin1().constData(),
|
|
163 |
iface->flags & QNetworkInterface::IsUp, iface->flags & QNetworkInterface::IsRunning, iface->flags & QNetworkInterface::CanBroadcast,
|
|
164 |
iface->flags & QNetworkInterface::IsLoopBack, iface->flags & QNetworkInterface::IsPointToPoint, iface->flags & QNetworkInterface::CanMulticast,
|
|
165 |
entry.ip().toString().toLatin1().constData(), entry.netmask().toString().toLatin1().constData(), entry.broadcast().toString().toLatin1().constData(),
|
|
166 |
iface->hardwareAddress.toLatin1().constData());
|
|
167 |
#endif
|
|
168 |
}
|
|
169 |
}
|
|
170 |
|
|
171 |
// we will try to use routing info to detect more precisely
|
|
172 |
// netmask and then ::postProcess() should calculate
|
|
173 |
// broadcast addresses
|
|
174 |
|
|
175 |
// use dummy socket to start enumerating routes
|
|
176 |
err = socket.SetOpt(KSoInetEnumRoutes, KSolInetRtCtrl);
|
|
177 |
if (err) {
|
|
178 |
socket.Close();
|
|
179 |
socketServ.Close();
|
|
180 |
// return what we have
|
|
181 |
// up to this moment
|
|
182 |
return interfaces;
|
|
183 |
}
|
|
184 |
|
|
185 |
TSoInetRouteInfo routeInfo;
|
|
186 |
TPckg<TSoInetRouteInfo> routeInfoPkg(routeInfo);
|
|
187 |
while (socket.GetOpt(KSoInetNextRoute, KSolInetRtCtrl, routeInfoPkg) == KErrNone) {
|
|
188 |
TName address;
|
|
189 |
|
|
190 |
// get interface address
|
|
191 |
routeInfo.iIfAddr.Output(address);
|
|
192 |
QHostAddress ifAddr(qt_TDesC2QString(address));
|
|
193 |
if (ifAddr.isNull())
|
|
194 |
continue;
|
|
195 |
|
|
196 |
routeInfo.iDstAddr.Output(address);
|
|
197 |
QHostAddress destination(qt_TDesC2QString(address));
|
|
198 |
if (destination.isNull() || destination != ifAddr)
|
|
199 |
continue;
|
|
200 |
|
|
201 |
// search interfaces
|
|
202 |
for (int ifindex = 0; ifindex < interfaces.size(); ++ifindex) {
|
|
203 |
QNetworkInterfacePrivate *iface = interfaces.at(ifindex);
|
|
204 |
for (int eindex = 0; eindex < iface->addressEntries.size(); ++eindex) {
|
|
205 |
QNetworkAddressEntry entry = iface->addressEntries.at(eindex);
|
|
206 |
if (entry.ip() != ifAddr) {
|
|
207 |
continue;
|
|
208 |
} else if (entry.ip().protocol() != QAbstractSocket::IPv4Protocol) {
|
|
209 |
// skip if not IPv4 address (e.g. IPv6)
|
|
210 |
// as results not reliable on Symbian
|
|
211 |
continue;
|
|
212 |
} else {
|
|
213 |
routeInfo.iNetMask.Output(address);
|
|
214 |
QHostAddress netmask(qt_TDesC2QString(address));
|
|
215 |
entry.setNetmask(netmask);
|
|
216 |
// NULL boradcast address for
|
|
217 |
// ::postProcess to have effect
|
|
218 |
entry.setBroadcast(QHostAddress());
|
|
219 |
iface->addressEntries.replace(eindex, entry);
|
|
220 |
}
|
|
221 |
}
|
|
222 |
}
|
|
223 |
}
|
|
224 |
|
|
225 |
socket.Close();
|
|
226 |
socketServ.Close();
|
|
227 |
|
|
228 |
return interfaces;
|
|
229 |
}
|
|
230 |
|
|
231 |
QList<QNetworkInterfacePrivate *> QNetworkInterfaceManager::scan()
|
|
232 |
{
|
|
233 |
return interfaceListing();
|
|
234 |
}
|
|
235 |
|
|
236 |
QT_END_NAMESPACE
|
|
237 |
|
|
238 |
#endif // QT_NO_NETWORKINTERFACE
|