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97 lines
2.5 KiB
97 lines
2.5 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 Simon Hausmann <hausmann@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "monitor.h"
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#include <qtimer.h>
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#include <qapplication.h>
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using namespace KSim::Snmp;
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Monitor::Monitor( const HostConfig &host, const Identifier &oid, int refresh, QObject *parent, const char *name )
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: QObject( parent, name ), m_oid( oid ), m_session( host )
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{
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if ( refresh > 0 )
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m_timerId = startTimer( refresh );
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else
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m_timerId = -1;
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QTimer::singleShot( 0, this, SLOT( performSnmpRequest() ) );
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}
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Monitor::~Monitor()
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{
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if ( QThread::running() )
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QThread::wait();
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}
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void Monitor::run()
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{
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AsyncSnmpQueryResult *result = new AsyncSnmpQueryResult;
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result->oid = m_oid;
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result->success = performSyncSnmpRequest( result->data, &result->error );
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QCustomEvent *ev = new QCustomEvent( QEvent::User, result );
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QApplication::postEvent( this, ev );
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}
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void Monitor::customEvent( QCustomEvent *ev )
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{
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if ( ev->type() != QEvent::User )
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return;
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AsyncSnmpQueryResult *result = reinterpret_cast<AsyncSnmpQueryResult *>( ev->data() );
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if ( result->success ) {
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emit newData( result->data );
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emit newData( result->oid, result->data );
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} else {
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emit error( result->error );
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emit error( result->oid, result->error );
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}
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delete result;
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}
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void Monitor::timerEvent( QTimerEvent *ev )
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{
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if ( ev->timerId() != m_timerId )
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return;
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performSnmpRequest();
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}
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void Monitor::performSnmpRequest()
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{
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if ( QThread::running() )
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return;
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start();
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}
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bool Monitor::performSyncSnmpRequest( Value &data, ErrorInfo *errorInfo )
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{
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return m_session.snmpGet( m_oid, data, errorInfo );
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}
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#include "monitor.moc"
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/* vim: et sw=4 ts=4
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*/
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