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/*
detectornetstat.cpp
Copyright (c) 2004-2006 by Heiko Schaefer <heiko@rangun.de>
Kopete (c) 2002-2006 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* 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; version 2 of the License. *
* *
*************************************************************************
*/
#include <kdebug.h>
#include <kprocess.h>
#include "iconnector.h"
#include "detectornetstat.h"
DetectorNetstat::DetectorNetstat(IConnector* connector)
: Detector(connector), m_buffer(QString::null), m_process(NULL) {}
DetectorNetstat::~DetectorNetstat() {
delete m_process;
}
void DetectorNetstat::checkStatus() const {
kdDebug(14312) << k_funcinfo << endl;
if(m_process) {
kdWarning(14312) << k_funcinfo << "Previous netstat process is still running!" << endl
<< "Not starting new netstat. Perhaps your system is under heavy load?" << endl;
return;
}
m_buffer = QString::null;
// Use KProcess to run netstat -r. We'll then parse the output of
// netstat -r in slotProcessStdout() to see if it mentions the
// default gateway. If so, we're connected, if not, we're offline
m_process = new KProcess;
*m_process << "netstat" << "-r";
connect(m_process, SIGNAL(receivedStdout(KProcess *, char *, int)), this, SLOT(slotProcessStdout( KProcess *, char *, int)));
connect(m_process, SIGNAL(processExited(KProcess *)), this, SLOT(slotProcessExited(KProcess *)));
if(!m_process->start(KProcess::NotifyOnExit, KProcess::Stdout)) {
kdWarning(14312) << k_funcinfo << "Unable to start netstat process!" << endl;
delete m_process;
m_process = 0L;
}
}
void DetectorNetstat::slotProcessStdout(KProcess *, char *buffer, int buflen) {
// Look for a default gateway
kdDebug(14312) << k_funcinfo << endl;
m_buffer += QString::fromLatin1(buffer, buflen);
kdDebug(14312) << m_buffer << endl;
}
void DetectorNetstat::slotProcessExited(KProcess *process) {
kdDebug(14312) << k_funcinfo << m_buffer << endl;
if(process == m_process) {
m_connector->setConnectedStatus(m_buffer.contains("default"));
m_buffer = QString::null;
delete m_process;
m_process = 0L;
}
}
#include "detectornetstat.moc"
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