--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// LameXP - Audio Encoder Front-End
+// Copyright (C) 2004-2014 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 <climits>
+
+typedef enum
+{
+ IPC_CMD_NOOP = 0x0000,
+ IPC_CMD_PING = 0x0001,
+ IPC_CMD_ADD_FILE = 0x0002,
+ IPC_CMD_ADD_FOLDER = 0x0003,
+ IPC_CMD_TERMINATE = 0xFFFF
+}
+lamexp_ipc_command_t;
+
+typedef enum
+{
+ IPC_FLAG_NONE = 0x0000,
+ IPC_FLAG_ADD_RECURSIVE = 0x0001,
+ IPC_FLAG_FORCE = 0x8000,
+}
+lamexp_ipc_flag_t;
#include <QDir>
///////////////////////////////////////////////////////////////////////////////
-// Main function
+// Helper functions
///////////////////////////////////////////////////////////////////////////////
-static int lamexp_main(int &argc, char **argv)
+static void lamexp_print_logo(void)
{
- int iResult = -1;
- int iShutdown = shutdownFlag_None;
- bool bAccepted = true;
-
//Print version info
qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
qDebug("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.", qMax(MUtils::Version::app_build_date().year(), MUtils::OS::current_date().year()));
//Print library version
qDebug("This application is powerd by MUtils library v%u.%02u (%s, %s).\n", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor(), MUTILS_UTF8(MUtils::Version::lib_build_date().toString(Qt::ISODate)), MUTILS_UTF8(MUtils::Version::lib_build_time().toString(Qt::ISODate)));
-
+
//Print warning, if this is a "debug" build
if(MUTILS_DEBUG)
{
qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
qWarning("---------------------------------------------------------\n");
}
+}
+
+static int lamexp_initialize_ipc(MUtils::IPCChannel *const ipcChannel)
+{
+ int iResult = 0;
+
+ if((iResult = ipcChannel->initialize()) != MUtils::IPCChannel::RET_SUCCESS_MASTER)
+ {
+ if(iResult == MUtils::IPCChannel::RET_SUCCESS_SLAVE)
+ {
+ qDebug("LameXP is already running, connecting to running instance...");
+ QScopedPointer<MessageProducerThread> messageProducerThread(new MessageProducerThread(ipcChannel));
+ messageProducerThread->start();
+ if(!messageProducerThread->wait(30000))
+ {
+ qWarning("MessageProducer thread has encountered timeout -> going to kill!");
+ messageProducerThread->terminate();
+ messageProducerThread->wait();
+ MUtils::OS::system_message_err(L"LameXP", L"LameXP is already running, but the running instance doesn't respond!");
+ return -1;
+ }
+ return 0;
+ }
+ else
+ {
+ qFatal("The IPC initialization has failed!");
+ return -1;
+ }
+ }
+
+ return 1;
+}
+
+static void lamexp_show_splash(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, SettingsModel *const settingsModel)
+{
+ QScopedPointer<InitializationThread> poInitializationThread(new InitializationThread(cpuFeatures));
+ SplashScreen::showSplash(poInitializationThread.data());
+ settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
+}
+
+static int lamexp_main_loop_helper(MUtils::IPCChannel *const ipcChannel, FileListModel *const fileListModel, AudioFileModel_MetaInfo *const metaInfo, SettingsModel *const settingsModel, int &iShutdown)
+{
+ int iResult = -1;
+ bool bAccepted = true;
+
+ //Create main window
+ QScopedPointer<MainWindow> poMainWindow(new MainWindow(ipcChannel, fileListModel, metaInfo, settingsModel));
+
+ //Main application loop
+ while(bAccepted && (iShutdown <= SHUTDOWN_FLAG_NONE))
+ {
+ //Show main window
+ poMainWindow->show();
+ iResult = qApp->exec();
+ bAccepted = poMainWindow->isAccepted();
+
+ //Sync settings
+ settingsModel->syncNow();
+
+ //Show processing dialog
+ if(bAccepted && (fileListModel->rowCount() > 0))
+ {
+ ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
+ processingDialog->exec();
+ iShutdown = processingDialog->getShutdownFlag();
+ MUTILS_DELETE(processingDialog);
+ }
+ }
+
+ return iResult;
+}
+
+static int lamexp_main_loop(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, MUtils::IPCChannel *const ipcChannel, int &iShutdown)
+{
+ //Create models
+ QScopedPointer<FileListModel> fileListModel(new FileListModel() );
+ QScopedPointer<AudioFileModel_MetaInfo> metaInfo (new AudioFileModel_MetaInfo());
+ QScopedPointer<SettingsModel> settingsModel(new SettingsModel() );
+
+ //Show splash screen
+ lamexp_show_splash(cpuFeatures, settingsModel.data());
+
+ //Validate settings
+ settingsModel->validate();
+
+ //Main processing loop
+ return lamexp_main_loop_helper(ipcChannel, fileListModel.data(), metaInfo.data(), settingsModel.data(), iShutdown);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Main function
+///////////////////////////////////////////////////////////////////////////////
+
+static int lamexp_main(int &argc, char **argv)
+{
+ int iResult = -1;
+ int iShutdown = SHUTDOWN_FLAG_NONE;
+ //Print logo
+ lamexp_print_logo();
+
//Get CLI arguments
const QStringList &arguments = MUtils::OS::arguments();
}
//Initialize IPC
- MUtils::IPCChannel *ipcChannel = new MUtils::IPCChannel("LameXP", "MultiInstanceHandling");
- if((iResult = ipcChannel->initialize()) != MUtils::IPC_RET_SUCCESS_MASTER)
+ QScopedPointer<MUtils::IPCChannel> ipcChannel(new MUtils::IPCChannel("lamexp-v4", lamexp_version_build(), "instance"));
+ if((iResult = lamexp_initialize_ipc(ipcChannel.data())) < 1)
{
- if(iResult == MUtils::IPC_RET_SUCCESS_SLAVE)
- {
- qDebug("LameXP is already running, connecting to running instance...");
- MessageProducerThread *messageProducerThread = new MessageProducerThread(ipcChannel);
- messageProducerThread->start();
- if(!messageProducerThread->wait(30000))
- {
- messageProducerThread->terminate();
- QMessageBox messageBox(QMessageBox::Critical, "LameXP", "LameXP is already running, but the running instance doesn't respond!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
- messageBox.exec();
- messageProducerThread->wait();
- MUTILS_DELETE(messageProducerThread);
- MUTILS_DELETE(ipcChannel);
- lamexp_finalization();
- return EXIT_FAILURE;
- }
- MUTILS_DELETE(messageProducerThread);
- }
- else
- {
- qFatal("The IPC initialization has failed!");
- }
- MUTILS_DELETE(ipcChannel);
- lamexp_finalization();
- return EXIT_SUCCESS;
+ return (iResult == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
//Kill application?
{
if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
{
- MUTILS_DELETE(ipcChannel);
lamexp_finalization();
return EXIT_SUCCESS;
}
//Taskbar init
WinSevenTaskbar::init();
- //Create models
- FileListModel *fileListModel = new FileListModel();
- AudioFileModel_MetaInfo *metaInfo = new AudioFileModel_MetaInfo();
- SettingsModel *settingsModel = new SettingsModel();
-
- //Show splash screen
- InitializationThread *poInitializationThread = new InitializationThread(cpuFeatures);
- SplashScreen::showSplash(poInitializationThread);
- settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
- MUTILS_DELETE(poInitializationThread);
-
- //Validate settings
- settingsModel->validate();
-
- //Create main window
- MainWindow *poMainWindow = new MainWindow(ipcChannel, fileListModel, metaInfo, settingsModel);
-
//Main application loop
- while(bAccepted && (iShutdown <= shutdownFlag_None))
- {
- //Show main window
- poMainWindow->show();
- iResult = qApp->exec();
- bAccepted = poMainWindow->isAccepted();
-
- //Sync settings
- settingsModel->syncNow();
-
- //Show processing dialog
- if(bAccepted && (fileListModel->rowCount() > 0))
- {
- ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
- processingDialog->exec();
- iShutdown = processingDialog->getShutdownFlag();
- MUTILS_DELETE(processingDialog);
- }
- }
-
- //Free models
- MUTILS_DELETE(poMainWindow);
- MUTILS_DELETE(fileListModel);
- MUTILS_DELETE(metaInfo);
- MUTILS_DELETE(settingsModel);
+ iResult = lamexp_main_loop(cpuFeatures, ipcChannel.data(), iShutdown);
//Taskbar un-init
WinSevenTaskbar::uninit();
- MUTILS_DELETE(ipcChannel);
//Final clean-up
qDebug("Shutting down, please wait...\n");
//Shotdown computer
- if(iShutdown > shutdownFlag_None)
+ if(iShutdown > SHUTDOWN_FLAG_NONE)
{
- if(!MUtils::OS::shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == shutdownFlag_Hibernate)))
+ if(!MUtils::OS::shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == SHUTDOWN_FLAG_HIBERNATE)))
{
QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
}
//Internal
#include "Global.h"
+#include "IPCCommands.h"
//MUtils
#include <MUtils/IPCChannel.h>
//CRL
#include <limits.h>
+#define TEST_FLAG(X) ((flags & (X)) == (X))
+
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
m_ipcChannel(ipcChannel)
{
m_aborted = false;
- m_parameter = new char[4096];
+ m_parameter = new char[MUtils::IPCChannel::MAX_MESSAGE_LEN];
}
MessageHandlerThread::~MessageHandlerThread(void)
while(!m_aborted)
{
- unsigned int command = 0;
- m_ipcChannel->read(command, m_parameter, 4096);
- if(!command) continue;
+ unsigned int command = 0, flags = 0;
+ if(!m_ipcChannel->read(command, flags, m_parameter, MUtils::IPCChannel::MAX_MESSAGE_LEN))
+ {
+ qWarning("Failed to read next IPC message!");
+ break;
+ }
+
+ if(command == IPC_CMD_NOOP)
+ {
+ continue;
+ }
switch(command)
{
- case 1:
- emit fileReceived(QString::fromUtf8(m_parameter));
+ case IPC_CMD_PING:
+ emit otherInstanceDetected();
break;
- case 2:
- emit folderReceived(QString::fromUtf8(m_parameter), false);
+ case IPC_CMD_ADD_FILE:
+ emit fileReceived(QString::fromUtf8(m_parameter));
break;
- case 3:
- emit folderReceived(QString::fromUtf8(m_parameter), true);
+ case IPC_CMD_ADD_FOLDER:
+ emit folderReceived(QString::fromUtf8(m_parameter), TEST_FLAG(IPC_FLAG_ADD_RECURSIVE));
break;
- case 666:
- if(!_stricmp(m_parameter, "Force!"))
+ case IPC_CMD_TERMINATE:
+ if(TEST_FLAG(IPC_FLAG_FORCE))
{
_exit(-2);
}
- else
- {
- emit killSignalReceived();
- }
- break;
- case UINT_MAX:
- emit otherInstanceDetected();
+ emit killSignalReceived();
break;
default:
qWarning("Received an unknown IPC message! (command=%u)", command);
if(!m_aborted)
{
m_aborted = true;
- m_ipcChannel->send(0, NULL);
+ m_ipcChannel->send(0, 0, NULL);
}
}
//Internal
#include "Global.h"
+#include "IPCCommands.h"
//MUtils
#include <MUtils/Global.h>
{
if(!arguments[i].compare("--kill", Qt::CaseInsensitive))
{
- m_ipcChannel->send(666, NULL);
+ if(!m_ipcChannel->send(IPC_CMD_TERMINATE, IPC_FLAG_NONE, NULL))
+ {
+ qWarning("Failed to send IPC message!");
+ }
return;
}
if(!arguments[i].compare("--force-kill", Qt::CaseInsensitive))
{
- m_ipcChannel->send(666, "Force!");
+ if(!m_ipcChannel->send(IPC_CMD_TERMINATE, IPC_FLAG_FORCE, NULL))
+ {
+ qWarning("Failed to send IPC message!");
+ }
return;
}
}
QFileInfo file = QFileInfo(arguments[++i]);
if(file.exists() && file.isFile())
{
- m_ipcChannel->send(1, MUTILS_UTF8(file.canonicalFilePath()));
+ if(!m_ipcChannel->send(IPC_CMD_ADD_FILE, IPC_FLAG_NONE, MUTILS_UTF8(file.canonicalFilePath())))
+ {
+ qWarning("Failed to send IPC message!");
+ }
}
bSentFiles = true;
}
QDir dir = QDir(arguments[++i]);
if(dir.exists())
{
- m_ipcChannel->send(2, MUTILS_UTF8(dir.canonicalPath()));
+ if(!m_ipcChannel->send(IPC_CMD_ADD_FOLDER, IPC_FLAG_NONE, MUTILS_UTF8(dir.canonicalPath())))
+ {
+ qWarning("Failed to send IPC message!");
+ }
}
bSentFiles = true;
}
QDir dir = QDir(arguments[++i]);
if(dir.exists())
{
- m_ipcChannel->send(3, MUTILS_UTF8(dir.canonicalPath()));
+ if(!m_ipcChannel->send(IPC_CMD_ADD_FOLDER, IPC_FLAG_ADD_RECURSIVE, MUTILS_UTF8(dir.canonicalPath())))
+ {
+ qWarning("Failed to send IPC message!");
+ }
}
bSentFiles = true;
}
if(!bSentFiles)
{
- m_ipcChannel->send(UINT_MAX, "Use running instance!");
+ if(!m_ipcChannel->send(IPC_CMD_PING, IPC_FLAG_NONE, "Use running instance!"))
+ {
+ qWarning("Failed to send IPC message!");
+ }
}
}
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