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
|
/* This file is part of the KDE project
Copyright (C) 2003 Simon Hausmann <[email protected]>
This program 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 2 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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "monitor.h"
#include <tqtimer.h>
#include <tqapplication.h>
using namespace KSim::Snmp;
Monitor::Monitor( const HostConfig &host, const Identifier &oid, int refresh, TQObject *parent, const char *name )
: TQObject( parent, name ), m_oid( oid ), m_session( host )
{
if ( refresh > 0 )
m_timerId = startTimer( refresh );
else
m_timerId = -1;
TQTimer::singleShot( 0, this, TQT_SLOT( performSnmpRequest() ) );
}
Monitor::~Monitor()
{
if ( TQThread::running() )
TQThread::wait();
}
void Monitor::run()
{
AsyncSnmpQueryResult *result = new AsyncSnmpQueryResult;
result->oid = m_oid;
result->success = performSyncSnmpRequest( result->data, &result->error );
TQCustomEvent *ev = new TQCustomEvent( TQEvent::User, result );
TQApplication::postEvent( this, ev );
}
void Monitor::customEvent( TQCustomEvent *ev )
{
if ( ev->type() != TQEvent::User )
return;
AsyncSnmpQueryResult *result = reinterpret_cast<AsyncSnmpQueryResult *>( ev->data() );
if ( result->success ) {
emit newData( result->data );
emit newData( result->oid, result->data );
} else {
emit error( result->error );
emit error( result->oid, result->error );
}
delete result;
}
void Monitor::timerEvent( TQTimerEvent *ev )
{
if ( ev->timerId() != m_timerId )
return;
performSnmpRequest();
}
void Monitor::performSnmpRequest()
{
if ( TQThread::running() )
return;
start();
}
bool Monitor::performSyncSnmpRequest( Value &data, ErrorInfo *errorInfo )
{
return m_session.snmpGet( m_oid, data, errorInfo );
}
#include "monitor.moc"
/* vim: et sw=4 ts=4
*/
|
