jamulus/src/serverlogging.cpp

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/******************************************************************************\
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* Copyright (c) 2004-2019
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*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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; either version 2 of the License, or (at your option) any later
* version.
*
* 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
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\******************************************************************************/
#include "serverlogging.h"
// Server logging --------------------------------------------------------------
CServerLogging::~CServerLogging()
{
// close logging file of open
if ( File.isOpen() )
{
File.close();
}
}
void CServerLogging::Start ( const QString& strLoggingFileName )
{
// open file
File.setFileName ( strLoggingFileName );
if ( File.open ( QIODevice::Append | QIODevice::Text ) )
{
bDoLogging = true;
}
}
void CServerLogging::EnableHistory ( const QString& strHistoryFileName )
{
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if ( strHistoryFileName.right(4).compare(".svg", Qt::CaseInsensitive) == 0 )
{
SvgHistoryGraph.Start ( strHistoryFileName );
}
else
{
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JpegHistoryGraph.Start ( strHistoryFileName );
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}
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}
void CServerLogging::AddNewConnection ( const QHostAddress& ClientInetAddr )
{
// logging of new connected channel
const QString strLogStr = CurTimeDatetoLogString() + ", " +
ClientInetAddr.toString() + ", connected";
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QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
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tsConsoleStream << strLogStr << endl; // on console
*this << strLogStr; // in log file
// add element to history
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JpegHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
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SvgHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
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}
void CServerLogging::AddServerStopped()
{
const QString strLogStr = CurTimeDatetoLogString() + ",, server stopped "
"-------------------------------------";
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QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
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tsConsoleStream << strLogStr << endl; // on console
*this << strLogStr; // in log file
// add element to history and update on server stop
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JpegHistoryGraph.Add ( QDateTime::currentDateTime(), CJpegHistoryGraph::HIT_SERVER_STOP );
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), CJpegHistoryGraph::HIT_SERVER_STOP );
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JpegHistoryGraph.Update();
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SvgHistoryGraph.Update();
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}
void CServerLogging::operator<< ( const QString& sNewStr )
{
if ( bDoLogging )
{
// append new line in logging file
QTextStream out ( &File );
out << sNewStr << endl;
File.flush();
}
}
void CServerLogging::ParseLogFile ( const QString& strFileName )
{
// open file for reading
QFile LogFile ( strFileName );
LogFile.open ( QIODevice::ReadOnly | QIODevice::Text );
QTextStream inStream ( &LogFile );
// read all content from file
while ( !inStream.atEnd() )
{
// get a new line from log file
QString strCurLine = inStream.readLine();
// parse log file line
QStringList strlistCurLine = strCurLine.split( "," );
// check number of separated strings condition
if ( strlistCurLine.size() == 4 )
{
// first entry
QDate curDate =
QDate::fromString ( strlistCurLine.at ( 0 ).trimmed(),
"d.M.yyyy" );
// second entry
QTime curTime =
QTime::fromString ( strlistCurLine.at ( 1 ).trimmed(),
"hh:mm:ss" );
if ( curDate.isValid() && curTime.isValid() )
{
QDateTime curDateTime ( curDate, curTime );
// check if server stop or new client connection
QString strAddress = strlistCurLine.at ( 2 ).trimmed();
if ( strAddress.isEmpty() )
{
// server stop
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JpegHistoryGraph.Add ( curDateTime, CJpegHistoryGraph::HIT_SERVER_STOP );
SvgHistoryGraph.Add ( curDateTime, CJpegHistoryGraph::HIT_SERVER_STOP );
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}
else
{
QHostAddress curAddress;
// third entry is IP address
if ( curAddress.setAddress ( strlistCurLine.at ( 2 ).trimmed() ) )
{
// new client connection
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JpegHistoryGraph.Add ( curDateTime, curAddress );
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SvgHistoryGraph.Add ( curDateTime, curAddress );
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}
}
}
}
}
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JpegHistoryGraph.Update();
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SvgHistoryGraph.Update();
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}
QString CServerLogging::CurTimeDatetoLogString()
{
// time and date to string conversion
const QDateTime curDateTime = QDateTime::currentDateTime();
// format date and time output according to "3.9.2006, 11:38:08"
return QString().setNum ( curDateTime.date().day() ) + "." +
QString().setNum ( curDateTime.date().month() ) + "." +
QString().setNum ( curDateTime.date().year() ) + ", " +
curDateTime.time().toString();
}