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139 lines
4.6 KiB
139 lines
4.6 KiB
/*
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connectionstatusplugin.cpp
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Copyright (c) 2002-2003 by Chris Howells <howells@kde.org>
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Copyright (c) 2003 by Martijn Klingens <klingens@kde.org>
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Kopete (c) 2002-2003 by the Kopete developers <kopete-devel@kde.org>
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*************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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*************************************************************************
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*/
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#include "connectionstatusplugin.h"
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#include <tqtimer.h>
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#include <kdebug.h>
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#include <kgenericfactory.h>
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#include <kprocess.h>
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#include "kopeteaccountmanager.h"
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typedef KGenericFactory<ConnectionStatusPlugin> ConnectionStatusPluginFactory;
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K_EXPORT_COMPONENT_FACTORY( kopete_connectionstatus, ConnectionStatusPluginFactory( "kopete_connectionstatus" ) )
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ConnectionStatusPlugin::ConnectionStatusPlugin( TQObject *parent, const char *name, const TQStringList& /* args */ )
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: Kopete::Plugin( ConnectionStatusPluginFactory::instance(), parent, name )
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{
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kdDebug( 14301 ) << k_funcinfo << endl;
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m_process = 0L;
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m_timer = new TQTimer();
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connect( m_timer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotCheckStatus() ) );
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m_timer->start( 60000 );
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m_pluginConnected = false;
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}
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ConnectionStatusPlugin::~ConnectionStatusPlugin()
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{
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kdDebug( 14301 ) << k_funcinfo << endl;
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delete m_timer;
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delete m_process;
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}
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void ConnectionStatusPlugin::slotCheckStatus()
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{
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kdDebug( 14301 ) << k_funcinfo << endl;
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if ( m_process )
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{
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kdWarning( 14301 ) << k_funcinfo << "Previous netstat process is still running!" << endl
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<< "Not starting new netstat. Perhaps your system is under heavy load?" << endl;
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return;
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}
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m_buffer = TQString();
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// Use TDEProcess to run netstat -rn. We'll then parse the output of
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// netstat -rn in slotProcessStdout() to see if it mentions the
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// default gateway. If so, we're connected, if not, we're offline
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m_process = new TDEProcess;
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#if defined(__FreeBSD__)
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*m_process << "netstat" << "-rfinet";
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#else
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*m_process << "netstat" << "-r";
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#endif
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connect( m_process, TQT_SIGNAL( receivedStdout( TDEProcess *, char *, int ) ), this, TQT_SLOT( slotProcessStdout( TDEProcess *, char *, int ) ) );
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connect( m_process, TQT_SIGNAL( processExited( TDEProcess * ) ), this, TQT_SLOT( slotProcessExited( TDEProcess * ) ) );
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if ( !m_process->start( TDEProcess::NotifyOnExit, TDEProcess::Stdout ) )
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{
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kdWarning( 14301 ) << k_funcinfo << "Unable to start netstat process!" << endl;
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delete m_process;
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m_process = 0L;
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}
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}
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void ConnectionStatusPlugin::slotProcessExited( TDEProcess *process )
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{
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kdDebug( 14301 ) << m_buffer << endl;
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if ( process == m_process )
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{
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setConnectedStatus( m_buffer.contains( "default" ) );
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m_buffer = TQString();
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delete m_process;
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m_process = 0L;
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}
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}
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void ConnectionStatusPlugin::slotProcessStdout( TDEProcess *, char *buffer, int buflen )
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{
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// Look for a default gateway
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//kdDebug( 14301 ) << k_funcinfo << endl;
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m_buffer += TQString::fromLatin1( buffer, buflen );
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//kdDebug( 14301 ) << qsBuffer << endl;
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}
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void ConnectionStatusPlugin::setConnectedStatus( bool connected )
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{
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//kdDebug( 14301 ) << k_funcinfo << endl;
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// We have to handle a few cases here. First is the machine is connected, and the plugin thinks
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// we're connected. Then we don't do anything. Next, we can have machine connected, but plugin thinks
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// we're disconnected. Also, machine disconnected, plugin disconnected -- we
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// don't do anything. Finally, we can have the machine disconnected, and the plugin thinks we're
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// connected. This mechanism is required so that we don't keep calling the connect/disconnect functions
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// constantly.
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if ( connected && !m_pluginConnected )
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{
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// The machine is connected and plugin thinks we're disconnected
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kdDebug( 14301 ) << k_funcinfo << "Setting m_pluginConnected to true" << endl;
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m_pluginConnected = true;
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Kopete::AccountManager::self()->connectAll();
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kdDebug( 14301 ) << k_funcinfo << "We're connected" << endl;
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}
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else if ( !connected && m_pluginConnected )
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{
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// The machine isn't connected and plugin thinks we're connected
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kdDebug( 14301 ) << k_funcinfo << "Setting m_pluginConnected to false" << endl;
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m_pluginConnected = false;
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Kopete::AccountManager::self()->disconnectAll();
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kdDebug( 14301 ) << k_funcinfo << "We're offline" << endl;
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}
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}
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#include "connectionstatusplugin.moc"
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