kartsserver.cpp
// Copyright (c) 2000-2001 Charles Samuels <charles@kde.org>
// Neil Stevens <neil@qualityassistant.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIAB\ILITY, WHETHER IN
// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <flowsystem.h>
#include <ksimpleconfig.h>
#include <kprocess.h>
#include <kstandarddirs.h>
#include <qdir.h>
#include <qfile.h>
#include "kartsserver.h"
struct KArtsServer::Data
{
Arts::SoundServerV2 server;
};
KArtsServer::KArtsServer(QObject *parent, const char *name)
: QObject(parent, name)
, d(new Data)
{
d->server = Arts::SoundServerV2::null();
}
KArtsServer::~KArtsServer(void)
{
d->server = Arts::SoundServerV2::null();
delete d;
}
Arts::SoundServerV2 KArtsServer::server(void)
{
bool error = d->server.error();
if( d->server.isNull() || error )
{
d->server = Arts::Reference("global:Arts_SoundServerV2");
if( error && !d->server.isNull() && !d->server.error() )
emit restartedServer();
}
if(!d->server.isNull() && !d->server.error())
return d->server;
// aRts seems not to be running, let's try to run it
// First, let's read the configuration as in kcmarts
KConfig config("kcmartsrc", false /*bReadOnly*/, false /*bUseKDEGlobals*/);
KProcess proc;
config.setGroup("Arts");
bool rt = config.readBoolEntry("StartRealtime", false);
bool x11Comm = config.readBoolEntry("X11GlobalComm", false);
// put the value of x11Comm into .mcoprc
KSimpleConfig X11CommConfig(QDir::homeDirPath()+"/.mcoprc");
if(x11Comm)
X11CommConfig.writeEntry("GlobalComm", "Arts::X11GlobalComm");
else
X11CommConfig.writeEntry("GlobalComm", "Arts::TmpGlobalComm");
X11CommConfig.sync();
proc << QFile::encodeName(KStandardDirs::findExe(QString::fromLatin1("kdeinit_wrapper")));
if(rt)
proc << QFile::encodeName(KStandardDirs::findExe(QString::fromLatin1("artswrapper")));
else
proc << QFile::encodeName(KStandardDirs::findExe(QString::fromLatin1("artsd")));
proc << QStringList::split( " ", config.readEntry( "Arguments", "-F 10 -S 4096 -s 60 -m artsmessage -l 3 -f" ) );
if(proc.start(KProcess::Block) && proc.normalExit())
{
// We could have a race-condition here.
// The correct way to do it is to make artsd fork-and-exit
// after starting to listen to connections (and running artsd
// directly instead of using kdeinit), but this is better
// than nothing.
int time = 0;
do
{
sleep(1);
d->server = Arts::Reference("global:Arts_SoundServerV2");
} while(++time < 5 && (d->server.isNull()));
emit restartedServer();
}
// TODO else what?
return d->server;
}
// vim: sw=4 ts=4 noet
#include "kartsserver.moc"
KProcess
KArtsServer::server
Arts::SoundServerV2 server(void)
Get a verified reference to the SoundServerV2, (re)starting artsd using the kcontrol-specified settin...
Definition: kartsserver.cpp:47
KProcess::start
virtual bool start(RunMode runmode=NotifyOnExit, Communication comm=NoCommunication)
KStandardDirs::findExe
static QString findExe(const QString &appname, const QString &pathstr=QString::null, bool ignoreExecBit=false)
KArtsServer::restartedServer
void restartedServer(void)
This is emitted when the soundserver has been restarted (by this KArtsServer instance or outside)...
KSimpleConfig::sync
virtual void sync()
KConfig
KProcess::normalExit
bool normalExit() const
KProcess::Block
KSimpleConfig
KArtsServer::KArtsServer
KArtsServer(QObject *parent=0, const char *name=0)
Create a new KArtsServer.
Definition: kartsserver.cpp:34
KConfig::writeEntry
void writeEntry(const QString &pKey, const QString &pValue, bool bPersistent=true, bool bGlobal=false, bool bNLS=false)

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