LameXP/src/Thread_MessageHandler.cpp

103 lines
2.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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, but always including the *additional*
// restrictions defined in the "License.txt" file.
//
// 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.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Thread_MessageHandler.h"
#include "Global.h"
#include <QSharedMemory>
#include <QSystemSemaphore>
#include <QMessageBox>
#include <limits.h>
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
MessageHandlerThread::MessageHandlerThread(void)
{
m_aborted = false;
m_parameter = new char[4096];
}
MessageHandlerThread::~MessageHandlerThread(void)
{
delete [] m_parameter;
}
void MessageHandlerThread::run()
{
m_aborted = false;
setTerminationEnabled(true);
while(!m_aborted)
{
unsigned int command = 0;
lamexp_ipc_read(&command, m_parameter, 4096);
if(!command) continue;
switch(command)
{
case 1:
emit fileReceived(QString::fromUtf8(m_parameter));
break;
case 2:
emit folderReceived(QString::fromUtf8(m_parameter), false);
break;
case 3:
emit folderReceived(QString::fromUtf8(m_parameter), true);
break;
case 666:
if(!_stricmp(m_parameter, "Force!"))
{
_exit(-2);
}
else
{
emit killSignalReceived();
}
break;
case UINT_MAX:
emit otherInstanceDetected();
break;
default:
qWarning("Received an unknown IPC message! (command=%u)", command);
break;
}
}
}
void MessageHandlerThread::stop(void)
{
if(!m_aborted)
{
m_aborted = true;
lamexp_ipc_send(0, NULL);
}
}
////////////////////////////////////////////////////////////
// EVENTS
////////////////////////////////////////////////////////////
/*NONE*/