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
|
/* This file is part of KNemo
Copyright (C) 2004, 2006 Percy Leonhardt <percy@eris23.de>
KNemo is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
KNemo 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kdebug.h>
#include "interface.h"
#include "interfacemonitor.h"
InterfaceMonitor::InterfaceMonitor( QObject* parent, const char* name )
: QObject( parent, name )
{
}
InterfaceMonitor::~InterfaceMonitor()
{
}
void InterfaceMonitor::checkStatus( Interface* interface )
{
int currentState;
int previousState = interface->getState();
InterfaceData& data = interface->getData();
int trafficThreshold = interface->getSettings().trafficThreshold;
if ( !data.existing )
// the interface does not exist
currentState = Interface::NOT_EXISTING;
else if ( !data.available )
// the interface exists but is not connected
currentState = Interface::NOT_AVAILABLE;
else
{
// the interface is connected, look for traffic
currentState = Interface::AVAILABLE;
if ( ( data.rxPackets - data.prevRxPackets ) > (unsigned int) trafficThreshold )
currentState |= Interface::RX_TRAFFIC;
if ( ( data.txPackets - data.prevTxPackets ) > (unsigned int) trafficThreshold )
currentState |= Interface::TX_TRAFFIC;
}
// update the statistics
if ( data.incomingBytes > 0 )
{
emit incomingData( data.incomingBytes );
}
if ( data.outgoingBytes > 0 )
{
emit outgoingData( data.outgoingBytes );
}
data.prevRxPackets = data.rxPackets;
data.prevTxPackets = data.txPackets;
if ( ( previousState == Interface::NOT_EXISTING ||
previousState == Interface::NOT_AVAILABLE ||
previousState == Interface::UNKNOWN_STATE ) &&
currentState & Interface::AVAILABLE )
{
emit available( previousState );
}
else if ( ( previousState == Interface::NOT_EXISTING ||
previousState & Interface::AVAILABLE ||
previousState == Interface::UNKNOWN_STATE ) &&
currentState == Interface::NOT_AVAILABLE )
{
emit notAvailable( previousState );
}
else if ( ( previousState == Interface::NOT_AVAILABLE ||
previousState & Interface::AVAILABLE ||
previousState == Interface::UNKNOWN_STATE ) &&
currentState == Interface::NOT_EXISTING )
{
emit notExisting( previousState );
}
// make sure the icon fits the current state
if ( previousState != currentState )
{
emit statusChanged( currentState );
interface->setState( currentState );
}
}
#include "interfacemonitor.moc"
|
