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Diffstat (limited to 'kopete/plugins/connectionstatus/connectionstatusplugin.cpp')
| -rw-r--r-- | kopete/plugins/connectionstatus/connectionstatusplugin.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/kopete/plugins/connectionstatus/connectionstatusplugin.cpp b/kopete/plugins/connectionstatus/connectionstatusplugin.cpp new file mode 100644 index 00000000..8840c893 --- /dev/null +++ b/kopete/plugins/connectionstatus/connectionstatusplugin.cpp @@ -0,0 +1,137 @@ +/* + connectionstatusplugin.cpp + + Copyright (c) 2002-2003 by Chris Howells <howells@kde.org> + Copyright (c) 2003 by Martijn Klingens <klingens@kde.org> + + Kopete (c) 2002-2003 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 "connectionstatusplugin.h" + +#include <qtimer.h> + +#include <kdebug.h> +#include <kgenericfactory.h> +#include <kprocess.h> + +#include "kopeteaccountmanager.h" + +typedef KGenericFactory<ConnectionStatusPlugin> ConnectionStatusPluginFactory; +K_EXPORT_COMPONENT_FACTORY( kopete_connectionstatus, ConnectionStatusPluginFactory( "kopete_connectionstatus" ) ) + +ConnectionStatusPlugin::ConnectionStatusPlugin( QObject *parent, const char *name, const QStringList& /* args */ ) +: Kopete::Plugin( ConnectionStatusPluginFactory::instance(), parent, name ) +{ + kdDebug( 14301 ) << k_funcinfo << endl; + + m_process = 0L; + + m_timer = new QTimer(); + connect( m_timer, SIGNAL( timeout() ), this, SLOT( slotCheckStatus() ) ); + m_timer->start( 60000 ); + + m_pluginConnected = false; +} + +ConnectionStatusPlugin::~ConnectionStatusPlugin() +{ + kdDebug( 14301 ) << k_funcinfo << endl; + delete m_timer; + delete m_process; +} + +void ConnectionStatusPlugin::slotCheckStatus() +{ + kdDebug( 14301 ) << k_funcinfo << endl; + + if ( m_process ) + { + kdWarning( 14301 ) << 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 -rn. We'll then parse the output of + // netstat -rn 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( 14301 ) << k_funcinfo << "Unable to start netstat process!" << endl; + + delete m_process; + m_process = 0L; + } +} + +void ConnectionStatusPlugin::slotProcessExited( KProcess *process ) +{ + kdDebug( 14301 ) << m_buffer << endl; + + if ( process == m_process ) + { + setConnectedStatus( m_buffer.contains( "default" ) ); + m_buffer = QString::null; + delete m_process; + m_process = 0L; + } +} + +void ConnectionStatusPlugin::slotProcessStdout( KProcess *, char *buffer, int buflen ) +{ + // Look for a default gateway + //kdDebug( 14301 ) << k_funcinfo << endl; + m_buffer += QString::fromLatin1( buffer, buflen ); + //kdDebug( 14301 ) << qsBuffer << endl; +} + +void ConnectionStatusPlugin::setConnectedStatus( bool connected ) +{ + //kdDebug( 14301 ) << k_funcinfo << endl; + + // We have to handle a few cases here. First is the machine is connected, and the plugin thinks + // we're connected. Then we don't do anything. Next, we can have machine connected, but plugin thinks + // we're disconnected. Also, machine disconnected, plugin disconnected -- we + // don't do anything. Finally, we can have the machine disconnected, and the plugin thinks we're + // connected. This mechanism is required so that we don't keep calling the connect/disconnect functions + // constantly. + + if ( connected && !m_pluginConnected ) + { + // The machine is connected and plugin thinks we're disconnected + kdDebug( 14301 ) << k_funcinfo << "Setting m_pluginConnected to true" << endl; + m_pluginConnected = true; + Kopete::AccountManager::self()->connectAll(); + kdDebug( 14301 ) << k_funcinfo << "We're connected" << endl; + } + else if ( !connected && m_pluginConnected ) + { + // The machine isn't connected and plugin thinks we're connected + kdDebug( 14301 ) << k_funcinfo << "Setting m_pluginConnected to false" << endl; + m_pluginConnected = false; + Kopete::AccountManager::self()->disconnectAll(); + kdDebug( 14301 ) << k_funcinfo << "We're offline" << endl; + } +} + +#include "connectionstatusplugin.moc" + +// vim: set noet ts=4 sts=4 sw=4: + |