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Diffstat (limited to 'ksysguard/gui/ksgrd/SensorManager.cpp')
| -rw-r--r-- | ksysguard/gui/ksgrd/SensorManager.cpp | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/ksysguard/gui/ksgrd/SensorManager.cpp b/ksysguard/gui/ksgrd/SensorManager.cpp new file mode 100644 index 000000000..237e73b23 --- /dev/null +++ b/ksysguard/gui/ksgrd/SensorManager.cpp @@ -0,0 +1,437 @@ +/* + KSysGuard, the KDE System Guard + + Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of version 2 of the GNU General Public + License as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>. + Please do not commit any changes without consulting me first. Thanks! + +*/ + +#include <tqcombobox.h> +#include <tqlabel.h> +#include <tqpushbutton.h> +#include <tqradiobutton.h> +#include <tqspinbox.h> + +#include <tdeapplication.h> +#include <kdebug.h> +#include <tdelocale.h> + +#include "HostConnector.h" +#include "SensorShellAgent.h" +#include "SensorSocketAgent.h" + +#include "SensorManager.h" + +using namespace KSGRD; + +SensorManager* KSGRD::SensorMgr; + +SensorManager::SensorManager() +{ + mAgents.setAutoDelete( true ); + mDict.setAutoDelete( true ); + + // Fill the sensor description dictionary. + mDict.insert( "cpu", new TQString( i18n( "CPU Load" ) ) ); + mDict.insert( "idle", new TQString( i18n( "Idle Load" ) ) ); + mDict.insert( "sys", new TQString( i18n( "System Load" ) ) ); + mDict.insert( "nice", new TQString( i18n( "Nice Load" ) ) ); + mDict.insert( "user", new TQString( i18n( "User Load" ) ) ); + mDict.insert( "mem", new TQString( i18n( "Memory" ) ) ); + mDict.insert( "physical", new TQString( i18n( "Physical Memory" ) ) ); + mDict.insert( "swap", new TQString( i18n( "Swap Memory" ) ) ); + mDict.insert( "cached", new TQString( i18n( "Cached Memory" ) ) ); + mDict.insert( "buf", new TQString( i18n( "Buffered Memory" ) ) ); + mDict.insert( "used", new TQString( i18n( "Used Memory" ) ) ); + mDict.insert( "application", new TQString( i18n( "Application Memory" ) ) ); + mDict.insert( "free", new TQString( i18n( "Free Memory" ) ) ); + mDict.insert( "active", new TQString( i18n( "Active Memory" ) ) ); + mDict.insert( "inactive", new TQString( i18n( "Inactive Memory" ) ) ); + mDict.insert( "wired", new TQString( i18n( "Wired Memory" ) ) ); + mDict.insert( "execpages", new TQString( i18n( "Exec Pages" ) ) ); + mDict.insert( "filepages", new TQString( i18n( "File Pages" ) ) ); + mDict.insert( "pscount", new TQString( i18n( "Process Count" ) ) ); + mDict.insert( "ps", new TQString( i18n( "Process Controller" ) ) ); + mDict.insert( "disk", new TQString( i18n( "Disk Throughput" ) ) ); + mDict.insert( "load", new TQString( i18n( "CPU Load", "Load" ) ) ); + mDict.insert( "total", new TQString( i18n( "Total Accesses" ) ) ); + mDict.insert( "rio", new TQString( i18n( "Read Accesses" ) ) ); + mDict.insert( "wio", new TQString( i18n( "Write Accesses" ) ) ); + mDict.insert( "rblk", new TQString( i18n( "Read Data" ) ) ); + mDict.insert( "wblk", new TQString( i18n( "Write Data" ) ) ); + mDict.insert( "pageIn", new TQString( i18n( "Pages In" ) ) ); + mDict.insert( "pageOut", new TQString( i18n( "Pages Out" ) ) ); + mDict.insert( "context", new TQString( i18n( "Context Switches" ) ) ); + mDict.insert( "network", new TQString( i18n( "Network" ) ) ); + mDict.insert( "interfaces", new TQString( i18n( "Interfaces" ) ) ); + mDict.insert( "receiver", new TQString( i18n( "Receiver" ) ) ); + mDict.insert( "transmitter", new TQString( i18n( "Transmitter" ) ) ); + mDict.insert( "data", new TQString( i18n( "Data" ) ) ); + mDict.insert( "compressed", new TQString( i18n( "Compressed Packets" ) ) ); + mDict.insert( "drops", new TQString( i18n( "Dropped Packets" ) ) ); + mDict.insert( "errors", new TQString( i18n( "Errors" ) ) ); + mDict.insert( "fifo", new TQString( i18n( "FIFO Overruns" ) ) ); + mDict.insert( "frame", new TQString( i18n( "Frame Errors" ) ) ); + mDict.insert( "multicast", new TQString( i18n( "Multicast" ) ) ); + mDict.insert( "packets", new TQString( i18n( "Packets" ) ) ); + mDict.insert( "carrier", new TQString( i18n( "Carrier" ) ) ); + mDict.insert( "collisions", new TQString( i18n( "Collisions" ) ) ); + mDict.insert( "sockets", new TQString( i18n( "Sockets" ) ) ); + mDict.insert( "count", new TQString( i18n( "Total Number" ) ) ); + mDict.insert( "list", new TQString( i18n( "Table" ) ) ); + mDict.insert( "apm", new TQString( i18n( "Advanced Power Management" ) ) ); + mDict.insert( "acpi", new TQString( i18n( "ACPI" ) ) ); + mDict.insert( "thermal_zone", new TQString( i18n( "Thermal Zone" ) ) ); + mDict.insert( "temperature", new TQString( i18n( "Temperature" ) ) ); + mDict.insert( "fan", new TQString( i18n( "Fan" ) ) ); + mDict.insert( "state", new TQString( i18n( "State" ) ) ); + mDict.insert( "battery", new TQString( i18n( "Battery" ) ) ); + mDict.insert( "batterycharge", new TQString( i18n( "Battery Charge" ) ) ); + mDict.insert( "batteryusage", new TQString( i18n( "Battery Usage" ) ) ); + mDict.insert( "remainingtime", new TQString( i18n( "Remaining Time" ) ) ); + mDict.insert( "interrupts", new TQString( i18n( "Interrupts" ) ) ); + mDict.insert( "loadavg1", new TQString( i18n( "Load Average (1 min)" ) ) ); + mDict.insert( "loadavg5", new TQString( i18n( "Load Average (5 min)" ) ) ); + mDict.insert( "loadavg15", new TQString( i18n( "Load Average (15 min)" ) ) ); + mDict.insert( "clock", new TQString( i18n( "Clock Frequency" ) ) ); + mDict.insert( "lmsensors", new TQString( i18n( "Hardware Sensors" ) ) ); + mDict.insert( "partitions", new TQString( i18n( "Partition Usage" ) ) ); + mDict.insert( "usedspace", new TQString( i18n( "Used Space" ) ) ); + mDict.insert( "freespace", new TQString( i18n( "Free Space" ) ) ); + mDict.insert( "filllevel", new TQString( i18n( "Fill Level" ) ) ); + + for ( int i = 0; i < 32; i++ ) { + mDict.insert( "cpu" + TQString::number( i ), + new TQString( TQString( i18n( "CPU%1" ) ).arg( i ) ) ); + mDict.insert( "disk" + TQString::number( i ), + new TQString( TQString( i18n( "Disk%1" ) ).arg( i ) ) ); + } + + for ( int i = 0; i < 6; i++) { + mDict.insert( "fan" + TQString::number( i ), + new TQString( TQString( i18n( "Fan%1" ) ).arg( i ) ) ); + mDict.insert( "temp" + TQString::number( i ), + new TQString( TQString( i18n( "Temperature%1" ) ).arg( i ) ) ); + } + + mDict.insert( "int00", new TQString( i18n( "Total" ) ) ); + + TQString num; + for ( int i = 1; i < 25; i++ ) { + num.sprintf( "%.2d", i ); + mDict.insert( "int" + num, + new TQString( TQString( i18n( "Int%1" ) ).arg( i - 1, 3 ) ) ); + } + + mDescriptions.setAutoDelete( true ); + // TODO: translated descriptions not yet implemented. + + mUnits.setAutoDelete( true ); + mUnits.insert( "1/s", new TQString( i18n( "the unit 1 per second", "1/s" ) ) ); + mUnits.insert( "kBytes", new TQString( i18n( "kBytes" ) ) ); + mUnits.insert( "min", new TQString( i18n( "the unit minutes", "min" ) ) ); + mUnits.insert( "MHz", new TQString( i18n( "the frequency unit", "MHz" ) ) ); + + mTypes.setAutoDelete( true ); + mTypes.insert( "integer", new TQString( i18n( "Integer Value" ) ) ); + mTypes.insert( "float", new TQString( i18n( "Floating Point Value" ) ) ); + mTypes.insert( "table", new TQString( i18n( "Process Controller" ) ) ); + mTypes.insert( "listview", new TQString( i18n( "Table" ) ) ); + + mBroadcaster = 0; + + mHostConnector = new HostConnector( 0 ); +} + +SensorManager::~SensorManager() +{ + delete mHostConnector; +} + +bool SensorManager::engageHost( const TQString &hostName ) +{ + bool retVal = true; + + if ( hostName.isEmpty() || mAgents.find( hostName ) == 0 ) { + if(hostName == "localhost") { + //There was a bug where the xml file would end up not specifying to connect to localhost. + //This work around makes sure we always connect to localhost + return engage( "localhost", "", "ksysguardd", -1); + } + mHostConnector->setCurrentHostName( hostName ); + + if ( mHostConnector->exec() ) { + TQString shell = ""; + TQString command = ""; + int port = -1; + + /* Check which radio button is selected and set parameters + * appropriately. */ + if ( mHostConnector->useSsh() ) + shell = "ssh"; + else if ( mHostConnector->useRsh() ) + shell = "rsh"; + else if ( mHostConnector->useDaemon() ) + port = mHostConnector->port(); + else + command = mHostConnector->currentCommand(); + + if ( hostName.isEmpty() ) + retVal = engage( mHostConnector->currentHostName(), shell, + command, port ); + else + retVal = engage( hostName, shell, command, port ); + } + } + + return retVal; +} + +bool SensorManager::engage( const TQString &hostName, const TQString &shell, + const TQString &command, int port ) +{ + SensorAgent *agent; + + if ( ( agent = mAgents.find( hostName ) ) == 0 ) { + if ( port == -1 ) + agent = new SensorShellAgent( this ); + else + agent = new SensorSocketAgent( this ); + + if ( !agent->start( hostName.ascii(), shell, command, port ) ) { + delete agent; + return false; + } + + mAgents.insert( hostName, agent ); + connect( agent, TQT_SIGNAL( reconfigure( const SensorAgent* ) ), + TQT_SLOT( reconfigure( const SensorAgent* ) ) ); + + emit update(); + return true; + } + + return false; +} + +void SensorManager::requestDisengage( const SensorAgent *agent ) +{ + /* When a sensor agent becomes disfunctional it calls this function + * to request that it is being removed from the SensorManager. It must + * not call disengage() directly since it would trigger ~SensorAgent() + * while we are still in a SensorAgent member function. + * So we have to post an event which is later caught by + * SensorManger::customEvent(). */ + TQCustomEvent* event = new TQCustomEvent( TQEvent::User, (void*)agent ); + kapp->postEvent( this, event ); +} + +bool SensorManager::disengage( const SensorAgent *agent ) +{ + TQDictIterator<SensorAgent> it( mAgents ); + + for ( ; it.current(); ++it ) + if ( it.current() == agent ) { + mAgents.remove( it.currentKey() ); + emit update(); + return true; + } + + return false; +} + +bool SensorManager::disengage( const TQString &hostName ) +{ + SensorAgent *agent; + if ( ( agent = mAgents.find( hostName ) ) != 0 ) { + mAgents.remove( hostName ); + emit update(); + return true; + } + + return false; +} + +bool SensorManager::resynchronize( const TQString &hostName ) +{ + SensorAgent *agent; + + if ( ( agent = mAgents.find( hostName ) ) == 0 ) + return false; + + TQString shell, command; + int port; + hostInfo( hostName, shell, command, port ); + + disengage( hostName ); + + kdDebug (1215) << "Re-synchronizing connection to " << hostName << endl; + + return engage( hostName, shell, command ); +} + +void SensorManager::hostLost( const SensorAgent *agent ) +{ + emit hostConnectionLost( agent->hostName() ); + + if ( mBroadcaster ) { + TQCustomEvent *event = new TQCustomEvent( TQEvent::User ); + event->setData( new TQString( i18n( "Connection to %1 has been lost." ) + .arg( agent->hostName() ) ) ); + kapp->postEvent( mBroadcaster, event ); + } +} + +void SensorManager::notify( const TQString &msg ) const +{ + /* This function relays text messages to the toplevel widget that + * displays the message in a pop-up box. It must be used for objects + * that might have been deleted before the pop-up box is closed. */ + if ( mBroadcaster ) { + TQCustomEvent *event = new TQCustomEvent( TQEvent::User ); + event->setData( new TQString( msg ) ); + kapp->postEvent( mBroadcaster, event ); + } +} + +void SensorManager::setBroadcaster( TQWidget *wdg ) +{ + mBroadcaster = wdg; +} + +void SensorManager::reconfigure( const SensorAgent* ) +{ + emit update(); +} + +bool SensorManager::event( TQEvent *event ) +{ + if ( event->type() == TQEvent::User ) { + disengage( (const SensorAgent*)((TQCustomEvent*)event)->data() ); + return true; + } + + return false; +} + +bool SensorManager::sendRequest( const TQString &hostName, const TQString &req, + SensorClient *client, int id ) +{ + SensorAgent *agent = mAgents.find( hostName ); + if( !agent && hostName == "localhost") { + //we should always be able to reconnect to localhost + engage("localhost", "", "ksysguardd", -1); + agent = mAgents.find( hostName ); + } + if ( agent ) { + agent->sendRequest( req, client, id ); + return true; + } + + return false; +} + +const TQString SensorManager::hostName( const SensorAgent *agent) const +{ + TQDictIterator<SensorAgent> it( mAgents ); + + while ( it.current() ) { + if ( it.current() == agent ) + return it.currentKey(); + ++it; + } + + return TQString::null; +} + +bool SensorManager::hostInfo( const TQString &hostName, TQString &shell, + TQString &command, int &port ) +{ + SensorAgent *agent; + if ( ( agent = mAgents.find( hostName ) ) != 0 ) { + agent->hostInfo( shell, command, port ); + return true; + } + + return false; +} + +const TQString &SensorManager::translateUnit( const TQString &unit ) const +{ + if ( !unit.isEmpty() && mUnits[ unit ] ) + return *mUnits[ unit ]; + else + return unit; +} + +const TQString &SensorManager::translateSensorPath( const TQString &path ) const +{ + if ( !path.isEmpty() && mDict[ path ] ) + return *mDict[ path ]; + else + return path; +} + +const TQString &SensorManager::translateSensorType( const TQString &type ) const +{ + if ( !type.isEmpty() && mTypes[ type ] ) + return *mTypes[ type ]; + else + return type; +} + +TQString SensorManager::translateSensor( const TQString &sensor ) const +{ + TQString token, out; + int start = 0, end = 0; + for ( ; ; ) { + end = sensor.find( '/', start ); + if ( end > 0 ) + out += translateSensorPath( sensor.mid( start, end - start ) ) + "/"; + else { + out += translateSensorPath( sensor.right( sensor.length() - start ) ); + break; + } + start = end + 1; + } + + return out; +} + +void SensorManager::readProperties( TDEConfig *cfg ) +{ + mHostConnector->setHostNames( cfg->readListEntry( "HostList" ) ); + mHostConnector->setCommands( cfg->readListEntry( "CommandList" ) ); +} + +void +SensorManager::saveProperties( TDEConfig *cfg ) +{ + cfg->writeEntry( "HostList", mHostConnector->hostNames() ); + cfg->writeEntry( "CommandList", mHostConnector->commands() ); +} + +void SensorManager::disconnectClient( SensorClient *client ) +{ + TQDictIterator<SensorAgent> it( mAgents ); + + for ( ; it.current(); ++it) + it.current()->disconnectClient( client ); +} + +#include "SensorManager.moc" |