1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
/*
Copyright (C) 2016 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include "devicemodel.h"
#include "arpstatusmodel.h"
#include "ndpstatusmodel.h"
#include "port.h"
#include "emulproto.pb.h"
#include "uint128.h"
#include <QBrush>
#include <QColor>
#include <QFont>
#include <QHostAddress>
enum {
kMacAddress,
kVlans,
kIp4Address,
kIp4Gateway,
kIp6Address,
kIp6Gateway,
kArpInfo,
kNdpInfo,
kFieldCount
};
static QStringList columns_ = QStringList()
<< "Mac"
<< "Vlans"
<< "IPv4 Address"
<< "IPv4 Gateway"
<< "IPv6 Address"
<< "IPv6 Gateway"
<< "ARP"
<< "NDP";
DeviceModel::DeviceModel(QObject *parent)
: QAbstractTableModel(parent)
{
port_ = NULL;
arpStatusModel_ = new ArpStatusModel(this);
ndpStatusModel_ = new NdpStatusModel(this);
}
int DeviceModel::rowCount(const QModelIndex &parent) const
{
if (!port_ || parent.isValid())
return 0;
return port_->numDevices();
}
int DeviceModel::columnCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 0;
return columns_.size();
}
QVariant DeviceModel::headerData(
int section,
Qt::Orientation orientation,
int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
switch (orientation) {
case Qt::Horizontal:
return columns_[section];
case Qt::Vertical:
return QString("%1").arg(section + 1);
default:
Q_ASSERT(false); // Unreachable
}
return QVariant();
}
QVariant DeviceModel::data(const QModelIndex &index, int role) const
{
QString str;
if (!port_ || !index.isValid())
return QVariant();
int devIdx = index.row();
int field = index.column();
Q_ASSERT(devIdx < port_->numDevices());
Q_ASSERT(field < kFieldCount);
const OstEmul::Device *dev = port_->deviceByIndex(devIdx);
Q_ASSERT(dev);
switch (field) {
case kMacAddress:
switch (role) {
case Qt::DisplayRole:
return QString("%1").arg(dev->mac(), 6*2, 16, QChar('0'))
.replace(QRegExp("([0-9a-fA-F]{2}\\B)"), "\\1:")
.toUpper();
default:
break;
}
return QVariant();
case kVlans:
switch (role) {
case Qt::DisplayRole:
if (!dev->vlan_size())
return QString("None");
for (int i = 0; i < dev->vlan_size(); i++)
str.append(i == 0 ? "" : ", ")
.append(QString::number(dev->vlan(i) & 0xfff));
return str;
default:
break;
}
return QVariant();
case kIp4Address:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip4_prefix_length())
return QString("%1/%2")
.arg(QHostAddress(dev->ip4()).toString())
.arg(dev->ip4_prefix_length());
else
return QString("--");
default:
break;
}
return QVariant();
case kIp4Gateway:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip4_prefix_length())
return QHostAddress(dev->ip4_default_gateway())
.toString();
else
return QString("--");
default:
break;
}
return QVariant();
case kIp6Address:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip6_prefix_length()) {
OstEmul::Ip6Address ip = dev->ip6();
return QString("%1/%2")
.arg(QHostAddress(UInt128(ip.hi(), ip.lo())
.toArray()).toString())
.arg(dev->ip6_prefix_length());
}
else
return QString("--");
default:
break;
}
return QVariant();
case kIp6Gateway:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip6_prefix_length()) {
OstEmul::Ip6Address ip = dev->ip6_default_gateway();
return QHostAddress(
UInt128(ip.hi(), ip.lo()).toArray())
.toString();
}
else
return QString("--");
default:
break;
}
return QVariant();
case kArpInfo:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip4_prefix_length())
return QString("%1/%2")
.arg(port_->numArpResolved(devIdx))
.arg(port_->numArp(devIdx));
else
return QString("--");
default:
if (dev->has_ip4_prefix_length())
return drillableStyle(role);
break;
}
return QVariant();
case kNdpInfo:
switch (role) {
case Qt::DisplayRole:
if (dev->has_ip6_prefix_length())
return QString("%1/%2")
.arg(port_->numNdpResolved(devIdx))
.arg(port_->numNdp(devIdx));
else
return QString("--");
default:
if (dev->has_ip6_prefix_length())
return drillableStyle(role);
break;
}
return QVariant();
default:
Q_ASSERT(false); // unreachable!
break;
}
qWarning("%s: Unsupported field #%d", __FUNCTION__, field);
return QVariant();
}
Qt::DropActions DeviceModel::supportedDropActions() const
{
return Qt::IgnoreAction; // read-only model, doesn't accept any data
}
void DeviceModel::setPort(Port *port)
{
beginResetModel();
port_ = port;
if (port_)
connect(port_, SIGNAL(deviceInfoChanged()), SLOT(updateDeviceList()));
endResetModel();
}
QAbstractItemModel* DeviceModel::detailModel(const QModelIndex &index)
{
if (!index.isValid())
return NULL;
switch(index.column()) {
case kArpInfo:
arpStatusModel_->setDeviceIndex(port_, index.row());
return arpStatusModel_;
case kNdpInfo:
ndpStatusModel_->setDeviceIndex(port_, index.row());
return ndpStatusModel_;
default:
return NULL;
}
}
void DeviceModel::updateDeviceList()
{
beginResetModel();
endResetModel();
}
// Style roles for drillable fields
QVariant DeviceModel::drillableStyle(int role) const
{
QFont f;
switch (role) {
case Qt::ToolTipRole:
return QString("Click for details ...");
case Qt::ForegroundRole:
return QBrush(QColor(Qt::blue));
case Qt::FontRole:
f.setUnderline(true);
return f;
default:
break;
}
return QVariant();
}
|
