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Diffstat (limited to 'src/knemod/interfacestatistics.cpp')
| -rw-r--r-- | src/knemod/interfacestatistics.cpp | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/src/knemod/interfacestatistics.cpp b/src/knemod/interfacestatistics.cpp new file mode 100644 index 0000000..a73d04b --- /dev/null +++ b/src/knemod/interfacestatistics.cpp @@ -0,0 +1,384 @@ +/* This file is part of KNemo + Copyright (C) 2005, 2006 Percy Leonhardt <percy@eris23.de> + + KNemo is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of + the License, or (at your option) any later version. + + KNemo 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 Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <qdom.h> +#include <qfile.h> +#include <qtimer.h> +#include <qstring.h> +#include <qdatetime.h> + +#include <kdebug.h> + +#include "interface.h" +#include "interfacestatistics.h" + +InterfaceStatistics::InterfaceStatistics( Interface* interface ) + : QObject(), + mInterface( interface ) +{ + mDayStatistics.setAutoDelete( true ); + mMonthStatistics.setAutoDelete( true ); + mYearStatistics.setAutoDelete( true ); + initStatistics(); + + mSaveTimer = new QTimer(); + connect( mSaveTimer, SIGNAL( timeout() ), this, SLOT( saveStatistics() ) ); + mSaveTimer->start( mInterface->getGeneralData().saveInterval * 1000 ); +} + +InterfaceStatistics::~InterfaceStatistics() +{ + mSaveTimer->stop(); + delete mSaveTimer; + + mDayStatistics.clear(); + mMonthStatistics.clear(); + mYearStatistics.clear(); +} + +void InterfaceStatistics::loadStatistics() +{ + QDomDocument doc( "statistics" ); + QString dir = mInterface->getGeneralData().statisticsDir; + QFile file( dir + "/statistics_" + mInterface->getName() ); + + if ( !file.open( IO_ReadOnly ) ) + return; + if ( !doc.setContent( &file ) ) + { + file.close(); + return; + } + file.close(); + + mDayStatistics.clear(); + mMonthStatistics.clear(); + mYearStatistics.clear(); + + QDomElement root = doc.documentElement(); + QDomNode n = root.namedItem( "days" ); + if ( !n.isNull() ) + { + QDomNode dayNode = n.firstChild(); + while ( !dayNode.isNull() ) + { + QDomElement day = dayNode.toElement(); + if ( !day.isNull() ) + { + StatisticEntry* entry = new StatisticEntry(); + entry->day = day.attribute( "day" ).toInt(); + entry->month = day.attribute( "month" ).toInt(); + entry->year = day.attribute( "year" ).toInt(); + entry->rxBytes = (Q_UINT64) day.attribute( "rxBytes" ).toDouble(); + entry->txBytes = (Q_UINT64) day.attribute( "txBytes" ).toDouble(); + mDayStatistics.append( entry ); + } + dayNode = dayNode.nextSibling(); + } + mDayStatistics.sort(); + } + + n = root.namedItem( "months" ); + if ( !n.isNull() ) + { + QDomNode monthNode = n.firstChild(); + while ( !monthNode.isNull() ) + { + QDomElement month = monthNode.toElement(); + if ( !month.isNull() ) + { + StatisticEntry* entry = new StatisticEntry(); + entry->day = 0; + entry->month = month.attribute( "month" ).toInt(); + entry->year = month.attribute( "year" ).toInt(); + entry->rxBytes = (Q_UINT64) month.attribute( "rxBytes" ).toDouble(); + entry->txBytes = (Q_UINT64) month.attribute( "txBytes" ).toDouble(); + mMonthStatistics.append( entry ); + } + monthNode = monthNode.nextSibling(); + } + mMonthStatistics.sort(); + } + + n = root.namedItem( "years" ); + if ( !n.isNull() ) + { + QDomNode yearNode = n.firstChild(); + while ( !yearNode.isNull() ) + { + QDomElement year = yearNode.toElement(); + if ( !year.isNull() ) + { + StatisticEntry* entry = new StatisticEntry(); + entry->day = 0; + entry->month = 0; + entry->year = year.attribute( "year" ).toInt(); + entry->rxBytes = (Q_UINT64) year.attribute( "rxBytes" ).toDouble(); + entry->txBytes = (Q_UINT64) year.attribute( "txBytes" ).toDouble(); + mYearStatistics.append( entry ); + } + yearNode = yearNode.nextSibling(); + } + mYearStatistics.sort(); + } + initStatistics(); +} + +void InterfaceStatistics::saveStatistics() +{ + QDomDocument doc( "statistics" ); + QDomElement root = doc.createElement( "statistics" ); + doc.appendChild( root ); + + QDomElement days = doc.createElement( "days" ); + StatisticEntry* iterator = mDayStatistics.first(); + while ( iterator ) + { + QDomElement day = doc.createElement( "day" ); + day.setAttribute( "day", iterator->day ); + day.setAttribute( "month", iterator->month ); + day.setAttribute( "year", iterator->year ); + day.setAttribute( "rxBytes", (double) iterator->rxBytes ); + day.setAttribute( "txBytes", (double) iterator->txBytes ); + days.appendChild( day ); + iterator = mDayStatistics.next(); + } + root.appendChild( days ); + + QDomElement months = doc.createElement( "months" ); + iterator = mMonthStatistics.first(); + while ( iterator ) + { + QDomElement month = doc.createElement( "month" ); + month.setAttribute( "month", iterator->month ); + month.setAttribute( "year", iterator->year ); + month.setAttribute( "rxBytes", (double) iterator->rxBytes ); + month.setAttribute( "txBytes", (double) iterator->txBytes ); + months.appendChild( month ); + iterator = mMonthStatistics.next(); + } + root.appendChild( months ); + + QDomElement years = doc.createElement( "years" ); + iterator = mYearStatistics.first(); + while ( iterator ) + { + QDomElement year = doc.createElement( "year" ); + year.setAttribute( "year", iterator->year ); + year.setAttribute( "rxBytes", (double) iterator->rxBytes ); + year.setAttribute( "txBytes", (double) iterator->txBytes ); + years.appendChild( year ); + iterator = mYearStatistics.next(); + } + root.appendChild( years ); + + QString dir = mInterface->getGeneralData().statisticsDir; + QFile file( dir + "/statistics_" + mInterface->getName() ); + if ( !file.open( IO_WriteOnly ) ) + return; + + QTextStream stream( &file ); + stream << doc.toString(); + file.close(); +} + +void InterfaceStatistics::configChanged() +{ + // restart the timer with the new value + mSaveTimer->changeInterval( mInterface->getGeneralData().saveInterval * 1000 ); +} + +const StatisticEntry* InterfaceStatistics::getCurrentDay() const +{ + return mCurrentDay; +} + +const StatisticEntry* InterfaceStatistics::getCurrentMonth() const +{ + return mCurrentMonth; +} + +const StatisticEntry* InterfaceStatistics::getCurrentYear() const +{ + return mCurrentYear; +} + +const StatisticsPtrList<StatisticEntry>& InterfaceStatistics::getDayStatistics() const +{ + return mDayStatistics; +} + +const StatisticsPtrList<StatisticEntry>& InterfaceStatistics::getMonthStatistics() const +{ + return mMonthStatistics; +} + +const StatisticsPtrList<StatisticEntry>& InterfaceStatistics::getYearStatistics() const +{ + return mYearStatistics; +} + +void InterfaceStatistics::addIncomingData( unsigned long data ) +{ + checkCurrentEntry(); + + mCurrentDay->rxBytes += data; + mCurrentMonth->rxBytes += data; + mCurrentYear->rxBytes += data; + + emit currentEntryChanged(); +} + +void InterfaceStatistics::addOutgoingData( unsigned long data ) +{ + checkCurrentEntry(); + + mCurrentDay->txBytes += data; + mCurrentMonth->txBytes += data; + mCurrentYear->txBytes += data; + + emit currentEntryChanged(); +} + +void InterfaceStatistics::clearDayStatistics() +{ + mDayStatistics.clear(); + updateCurrentDay(); +} + +void InterfaceStatistics::clearMonthStatistics() +{ + mMonthStatistics.clear(); + updateCurrentMonth(); +} + +void InterfaceStatistics::clearYearStatistics() +{ + mYearStatistics.clear(); + updateCurrentYear(); +} + +void InterfaceStatistics::checkCurrentEntry() +{ + if ( mCurrentDay->day != QDate::currentDate().day() || + mCurrentDay->month != QDate::currentDate().month() || + mCurrentDay->year != QDate::currentDate().year() ) + { + // current day has changed + updateCurrentDay(); + + if ( mCurrentMonth->month != QDate::currentDate().month() || + mCurrentMonth->year != QDate::currentDate().year() ) + { + // current month has also changed + updateCurrentMonth(); + } + + if ( mCurrentYear->year != QDate::currentDate().year() ) + { + // current year has also changed + updateCurrentYear(); + } + } +} + +void InterfaceStatistics::initStatistics() +{ + updateCurrentDay(); + updateCurrentMonth(); + updateCurrentYear(); + + emit currentEntryChanged(); +} + +void InterfaceStatistics::updateCurrentDay() +{ + mCurrentDay = mDayStatistics.first(); + while ( mCurrentDay ) + { + if ( mCurrentDay->day == QDate::currentDate().day() && + mCurrentDay->month == QDate::currentDate().month() && + mCurrentDay->year == QDate::currentDate().year() ) + { + // found current day in list + return; + } + mCurrentDay = mDayStatistics.next(); + } + + // the current day is not in the list + mCurrentDay = new StatisticEntry(); + mCurrentDay->day = QDate::currentDate().day(); + mCurrentDay->month = QDate::currentDate().month(); + mCurrentDay->year = QDate::currentDate().year(); + mCurrentDay->rxBytes = 0; + mCurrentDay->txBytes = 0; + mDayStatistics.append( mCurrentDay ); // TODO: insert at correct position + emit dayStatisticsChanged(); +} + +void InterfaceStatistics::updateCurrentMonth() +{ + mCurrentMonth = mMonthStatistics.first(); + while ( mCurrentMonth ) + { + if ( mCurrentMonth->month == QDate::currentDate().month() && + mCurrentMonth->year == QDate::currentDate().year() ) + { + // found current month in list + return; + } + mCurrentMonth = mMonthStatistics.next(); + } + + // the current month is not in the list + mCurrentMonth = new StatisticEntry(); + mCurrentMonth->day = 0; + mCurrentMonth->month = QDate::currentDate().month(); + mCurrentMonth->year = QDate::currentDate().year(); + mCurrentMonth->rxBytes = 0; + mCurrentMonth->txBytes = 0; + mMonthStatistics.append( mCurrentMonth ); // TODO: insert at correct position + emit monthStatisticsChanged(); +} + +void InterfaceStatistics::updateCurrentYear() +{ + mCurrentYear = mYearStatistics.first(); + while ( mCurrentYear ) + { + if ( mCurrentYear->year == QDate::currentDate().year() ) + { + // found current year in list + return; + } + mCurrentYear = mYearStatistics.next(); + } + + // the current year is not in the list + mCurrentYear = new StatisticEntry(); + mCurrentYear->day = 0; + mCurrentYear->month = 0; + mCurrentYear->year = QDate::currentDate().year(); + mCurrentYear->rxBytes = 0; + mCurrentYear->txBytes = 0; + mYearStatistics.append( mCurrentYear ); // TODO: insert at correct position + emit yearStatisticsChanged(); +} + |