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