Implemented IPC based on shared memory and semaphores
This commit is contained in:
parent
5ac1c127f1
commit
8e013b6aff
@ -207,6 +207,10 @@
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RelativePath=".\src\Dialog_WorkingBanner.cpp"
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RelativePath=".\src\Dialog_WorkingBanner.cpp"
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>
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>
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</File>
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</File>
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<File
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RelativePath=".\src\Genres.cpp"
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>
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</File>
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<File
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<File
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RelativePath=".\src\Global.cpp"
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RelativePath=".\src\Global.cpp"
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>
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>
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@ -239,6 +243,10 @@
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RelativePath=".\src\Thread_Initialization.cpp"
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RelativePath=".\src\Thread_Initialization.cpp"
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>
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>
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</File>
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</File>
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<File
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RelativePath=".\src\Thread_MessageHandler.cpp"
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>
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</File>
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</Filter>
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</Filter>
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<Filter
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<Filter
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Name="Header Files"
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Name="Header Files"
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@ -461,6 +469,30 @@
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/>
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/>
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</FileConfiguration>
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</FileConfiguration>
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</File>
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</File>
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<File
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RelativePath=".\src\Thread_MessageHandler.h"
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>
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<FileConfiguration
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Name="Debug|Win32"
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>
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<Tool
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Name="VCCustomBuildTool"
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Description="MOC "$(SolutionDir)tmp\MOC_$(SafeInputName).cpp""
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CommandLine=""$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_$(SafeInputName).cpp" "$(InputPath)""
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Outputs=""$(SolutionDir)tmp\MOC_$(SafeInputName).cpp""
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/>
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</FileConfiguration>
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<FileConfiguration
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Name="Release|Win32"
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>
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<Tool
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Name="VCCustomBuildTool"
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Description="MOC "$(SolutionDir)tmp\MOC_$(SafeInputName).cpp""
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CommandLine=""$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_$(SafeInputName).cpp" "$(InputPath)""
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Outputs=""$(SolutionDir)tmp\MOC_$(SafeInputName).cpp""
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/>
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</FileConfiguration>
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</File>
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</Filter>
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</Filter>
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<Filter
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<Filter
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Name="Generated Files"
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Name="Generated Files"
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@ -499,6 +531,10 @@
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RelativePath=".\tmp\MOC_Thread_Initialization.cpp"
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RelativePath=".\tmp\MOC_Thread_Initialization.cpp"
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>
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>
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</File>
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</File>
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<File
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RelativePath=".\tmp\MOC_Thread_MessageHandler.cpp"
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>
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</File>
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<File
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<File
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RelativePath=".\tmp\RCC_Icons.cpp"
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RelativePath=".\tmp\RCC_Icons.cpp"
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>
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>
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@ -27,6 +27,7 @@
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#include "Dialog_WorkingBanner.h"
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#include "Dialog_WorkingBanner.h"
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#include "Dialog_MetaInfo.h"
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#include "Dialog_MetaInfo.h"
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#include "Thread_FileAnalyzer.h"
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#include "Thread_FileAnalyzer.h"
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#include "Thread_MessageHandler.h"
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//Qt includes
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//Qt includes
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#include <QMessageBox>
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#include <QMessageBox>
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@ -140,6 +141,10 @@ MainWindow::MainWindow(QWidget *parent)
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//Create banner
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//Create banner
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m_banner = new WorkingBanner(this);
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m_banner = new WorkingBanner(this);
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//Create message handler thread
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m_messageHandler = new MessageHandlerThread();
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m_messageHandler->start();
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}
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}
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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@ -161,10 +166,59 @@ MainWindow::~MainWindow(void)
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/*NONE*/
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/*NONE*/
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////////////////////////////////////////////////////////////
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// EVENTS
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////////////////////////////////////////////////////////////
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void MainWindow::showEvent(QShowEvent *event)
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{
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QTimer::singleShot(0, this, SLOT(windowShown()));
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}
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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// Slots
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// Slots
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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/*
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* Window shown
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*/
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void MainWindow::windowShown(void)
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{
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QStringList fileList;
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QStringList arguments = QApplication::arguments();
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qDebug("Main window is showing");
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for(int i = 0; i < arguments.count() - 1; i++)
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{
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if(!arguments[i].compare("--add", Qt::CaseInsensitive))
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{
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QFileInfo currentFile(arguments[++i].trimmed());
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qDebug("Adding file from CLI: %s", currentFile.absoluteFilePath().toUtf8().constData());
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if(currentFile.exists())
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{
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fileList << currentFile.absoluteFilePath();
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}
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else
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{
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qWarning("File doesn't exist: %s", currentFile.absoluteFilePath().toUtf8().constData());
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}
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}
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}
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if(fileList.count() > 0)
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{
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FileAnalyzer *analyzer = new FileAnalyzer(fileList);
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connect(analyzer, SIGNAL(fileSelected(QString)), m_banner, SLOT(setText(QString)), Qt::QueuedConnection);
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connect(analyzer, SIGNAL(fileAnalyzed(AudioFileModel)), m_fileListModel, SLOT(addFile(AudioFileModel)), Qt::QueuedConnection);
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m_banner->show("Adding file(s), please wait...", analyzer);
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LAMEXP_DELETE(analyzer);
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sourceFileView->scrollToBottom();
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m_banner->close();
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}
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}
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/*
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/*
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* About button
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* About button
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*/
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*/
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@ -28,6 +28,7 @@
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//Class declarations
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//Class declarations
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class QFileSystemModel;
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class QFileSystemModel;
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class WorkingBanner;
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class WorkingBanner;
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class MessageHandlerThread;
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class MainWindow: public QMainWindow, private Ui::MainWindow
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class MainWindow: public QMainWindow, private Ui::MainWindow
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{
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{
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@ -38,6 +39,7 @@ public:
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~MainWindow(void);
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~MainWindow(void);
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private slots:
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private slots:
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void windowShown(void);
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void aboutButtonClicked(void);
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void aboutButtonClicked(void);
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void encodeButtonClicked(void);
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void encodeButtonClicked(void);
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void addFilesButtonClicked(void);
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void addFilesButtonClicked(void);
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@ -58,10 +60,14 @@ private slots:
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void visitHomepageActionActivated(void);
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void visitHomepageActionActivated(void);
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void openFolderActionActivated(void);
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void openFolderActionActivated(void);
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protected:
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void showEvent(QShowEvent *event);
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private:
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private:
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FileListModel *m_fileListModel;
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FileListModel *m_fileListModel;
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QFileSystemModel *m_fileSystemModel;
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QFileSystemModel *m_fileSystemModel;
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QActionGroup *m_tabActionGroup;
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QActionGroup *m_tabActionGroup;
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QActionGroup *m_styleActionGroup;
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QActionGroup *m_styleActionGroup;
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WorkingBanner *m_banner;
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WorkingBanner *m_banner;
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MessageHandlerThread *m_messageHandler;
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};
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};
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175
src/Genres.cpp
Normal file
175
src/Genres.cpp
Normal file
@ -0,0 +1,175 @@
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///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2010 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include <stdlib.h>
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extern const char *g_lamexp_generes[] =
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{
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"Blues",
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"Classic Rock",
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"Country",
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"Dance",
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"Disco",
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"Funk",
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"Grunge",
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"Hip-Hop",
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"Jazz",
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"Metal",
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"New Age",
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"Oldies",
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"Other",
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"Pop",
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"R&B",
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"Rap",
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"Reggae",
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"Rock",
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"Techno",
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"Industrial",
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"Alternative",
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"Ska",
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"Death Metal",
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"Pranks",
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"Soundtrack",
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"Euro-Techno",
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"Ambient",
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"Trip-Hop",
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"Vocal",
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"Jazz+Funk",
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"Fusion",
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"Trance",
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"Classical",
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"Instrumental",
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"Acid",
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"House",
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"Game",
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"Sound Clip",
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"Gospel",
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"Noise",
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"Alternative Rock",
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"Bass",
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"Soul",
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"Punk",
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"Space",
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"Meditative",
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"Instrumental Pop",
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"Instrumental Rock",
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"Ethnic",
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"Gothic",
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"Darkwave",
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"Techno-Industrial",
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"Electronic",
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"Pop-Folk",
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"Eurodance",
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"Dream",
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"Southern Rock",
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"Comedy",
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"Cult",
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"Gangsta",
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"Top 40",
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"Christian Rap",
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"Pop/Funk",
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"Jungle",
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"Native US",
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"Cabaret",
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"New Wave",
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"Psychadelic",
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"Rave",
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"Showtunes",
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"Trailer",
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"Lo-Fi",
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"Tribal",
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"Acid Punk",
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"Acid Jazz",
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"Polka",
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"Retro",
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"Musical",
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"Rock & Roll",
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"Hard Rock",
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"Folk",
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"Folk-Rock",
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"National Folk",
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"Swing",
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"Fast Fusion",
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"Bebob",
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"Latin",
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"Revival",
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"Celtic",
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"Bluegrass",
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"Avantgarde",
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"Gothic Rock",
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"Progressive Rock",
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"Psychedelic Rock",
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"Symphonic Rock",
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"Slow Rock",
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"Big Band",
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"Chorus",
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"Easy Listening",
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"Acoustic",
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"Humour",
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"Speech",
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"Chanson",
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"Opera",
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"Chamber Music",
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"Sonata",
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"Symphony",
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"Booty Bass",
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"Primus",
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"Porn Groove",
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"Satire",
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"Slow Jam",
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"Club",
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"Tango",
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"Samba",
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"Folklore",
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"Ballad",
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"Power Ballad",
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"Rhytmic Soul",
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"Freestyle",
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"Duet",
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"Punk Rock",
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"Drum Solo",
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"Acapella",
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"Euro-House",
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"Dance Hall",
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"Goa",
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"Drum & Bass",
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"Club-House",
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"Hardcore",
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"Terror",
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"Indie",
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"BritPop",
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"Negerpunk",
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"Polsk Punk",
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"Beat",
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"Christian Gangsta",
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"Heavy Metal",
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"Black Metal",
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"Crossover",
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"Contemporary C",
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"Christian Rock",
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"Merengue",
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"Salsa",
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"Thrash Metal",
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"Anime",
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"JPop",
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"SynthPop",
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NULL
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};
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153
src/Genres.h
153
src/Genres.h
@ -19,155 +19,4 @@
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// http://www.gnu.org/licenses/gpl-2.0.txt
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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const static char *g_lamexp_generes[] =
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extern const char *g_lamexp_generes[];
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{
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"Blues",
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"Classic Rock",
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"Country",
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"Dance",
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"Disco",
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"Funk",
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"Grunge",
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"Hip-Hop",
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"Jazz",
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"Metal",
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"New Age",
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"Oldies",
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"Other",
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"Pop",
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"R&B",
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"Rap",
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"Reggae",
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"Rock",
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"Techno",
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"Industrial",
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"Alternative",
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"Ska",
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"Death Metal",
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"Pranks",
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"Soundtrack",
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"Euro-Techno",
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"Ambient",
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"Trip-Hop",
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"Vocal",
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"Jazz+Funk",
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"Fusion",
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"Trance",
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"Classical",
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"Instrumental",
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"Acid",
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"House",
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"Game",
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"Sound Clip",
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"Gospel",
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"Noise",
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"Alternative Rock",
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"Bass",
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"Soul",
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"Punk",
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"Space",
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"Meditative",
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"Instrumental Pop",
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"Instrumental Rock",
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"Ethnic",
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"Gothic",
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"Darkwave",
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"Techno-Industrial",
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"Electronic",
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||||||
"Pop-Folk",
|
|
||||||
"Eurodance",
|
|
||||||
"Dream",
|
|
||||||
"Southern Rock",
|
|
||||||
"Comedy",
|
|
||||||
"Cult",
|
|
||||||
"Gangsta",
|
|
||||||
"Top 40",
|
|
||||||
"Christian Rap",
|
|
||||||
"Pop/Funk",
|
|
||||||
"Jungle",
|
|
||||||
"Native US",
|
|
||||||
"Cabaret",
|
|
||||||
"New Wave",
|
|
||||||
"Psychadelic",
|
|
||||||
"Rave",
|
|
||||||
"Showtunes",
|
|
||||||
"Trailer",
|
|
||||||
"Lo-Fi",
|
|
||||||
"Tribal",
|
|
||||||
"Acid Punk",
|
|
||||||
"Acid Jazz",
|
|
||||||
"Polka",
|
|
||||||
"Retro",
|
|
||||||
"Musical",
|
|
||||||
"Rock & Roll",
|
|
||||||
"Hard Rock",
|
|
||||||
"Folk",
|
|
||||||
"Folk-Rock",
|
|
||||||
"National Folk",
|
|
||||||
"Swing",
|
|
||||||
"Fast Fusion",
|
|
||||||
"Bebob",
|
|
||||||
"Latin",
|
|
||||||
"Revival",
|
|
||||||
"Celtic",
|
|
||||||
"Bluegrass",
|
|
||||||
"Avantgarde",
|
|
||||||
"Gothic Rock",
|
|
||||||
"Progressive Rock",
|
|
||||||
"Psychedelic Rock",
|
|
||||||
"Symphonic Rock",
|
|
||||||
"Slow Rock",
|
|
||||||
"Big Band",
|
|
||||||
"Chorus",
|
|
||||||
"Easy Listening",
|
|
||||||
"Acoustic",
|
|
||||||
"Humour",
|
|
||||||
"Speech",
|
|
||||||
"Chanson",
|
|
||||||
"Opera",
|
|
||||||
"Chamber Music",
|
|
||||||
"Sonata",
|
|
||||||
"Symphony",
|
|
||||||
"Booty Bass",
|
|
||||||
"Primus",
|
|
||||||
"Porn Groove",
|
|
||||||
"Satire",
|
|
||||||
"Slow Jam",
|
|
||||||
"Club",
|
|
||||||
"Tango",
|
|
||||||
"Samba",
|
|
||||||
"Folklore",
|
|
||||||
"Ballad",
|
|
||||||
"Power Ballad",
|
|
||||||
"Rhytmic Soul",
|
|
||||||
"Freestyle",
|
|
||||||
"Duet",
|
|
||||||
"Punk Rock",
|
|
||||||
"Drum Solo",
|
|
||||||
"Acapella",
|
|
||||||
"Euro-House",
|
|
||||||
"Dance Hall",
|
|
||||||
"Goa",
|
|
||||||
"Drum & Bass",
|
|
||||||
"Club-House",
|
|
||||||
"Hardcore",
|
|
||||||
"Terror",
|
|
||||||
"Indie",
|
|
||||||
"BritPop",
|
|
||||||
"Negerpunk",
|
|
||||||
"Polsk Punk",
|
|
||||||
"Beat",
|
|
||||||
"Christian Gangsta",
|
|
||||||
"Heavy Metal",
|
|
||||||
"Black Metal",
|
|
||||||
"Crossover",
|
|
||||||
"Contemporary C",
|
|
||||||
"Christian Rock",
|
|
||||||
"Merengue",
|
|
||||||
"Salsa",
|
|
||||||
"Thrash Metal",
|
|
||||||
"Anime",
|
|
||||||
"JPop",
|
|
||||||
"SynthPop",
|
|
||||||
NULL
|
|
||||||
};
|
|
||||||
|
128
src/Global.cpp
128
src/Global.cpp
@ -34,6 +34,7 @@
|
|||||||
#include <QSharedMemory>
|
#include <QSharedMemory>
|
||||||
#include <QSysInfo>
|
#include <QSysInfo>
|
||||||
#include <QStringList>
|
#include <QStringList>
|
||||||
|
#include <QSystemSemaphore>
|
||||||
|
|
||||||
//LameXP includes
|
//LameXP includes
|
||||||
#include "Resource.h"
|
#include "Resource.h"
|
||||||
@ -49,6 +50,18 @@
|
|||||||
#include <Psapi.h>
|
#include <Psapi.h>
|
||||||
#endif //_DEBUG
|
#endif //_DEBUG
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
// TYPES
|
||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
unsigned int command;
|
||||||
|
unsigned int reserved_1;
|
||||||
|
unsigned int reserved_2;
|
||||||
|
char parameter[4096];
|
||||||
|
} lamexp_ipc_t;
|
||||||
|
|
||||||
///////////////////////////////////////////////////////////////////////////////
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
// GLOBAL VARS
|
// GLOBAL VARS
|
||||||
///////////////////////////////////////////////////////////////////////////////
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
@ -73,6 +86,10 @@ static QMap<QString, LockedFile*> g_lamexp_tool_registry;
|
|||||||
//Shared memory
|
//Shared memory
|
||||||
static const char *g_lamexp_sharedmem_uuid = "{21A68A42-6923-43bb-9CF6-64BF151942EE}";
|
static const char *g_lamexp_sharedmem_uuid = "{21A68A42-6923-43bb-9CF6-64BF151942EE}";
|
||||||
static QSharedMemory *g_lamexp_sharedmem_ptr = NULL;
|
static QSharedMemory *g_lamexp_sharedmem_ptr = NULL;
|
||||||
|
static const char *g_lamexp_semaphore_read_uuid = "{7A605549-F58C-4d78-B4E5-06EFC34F405B}";
|
||||||
|
static QSystemSemaphore *g_lamexp_semaphore_read_ptr = NULL;
|
||||||
|
static const char *g_lamexp_semaphore_write_uuid = "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}";
|
||||||
|
static QSystemSemaphore *g_lamexp_semaphore_write_ptr = NULL;
|
||||||
|
|
||||||
///////////////////////////////////////////////////////////////////////////////
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
// GLOBAL FUNCTIONS
|
// GLOBAL FUNCTIONS
|
||||||
@ -245,33 +262,118 @@ bool lamexp_init_qt(int argc, char* argv[])
|
|||||||
*/
|
*/
|
||||||
bool lamexp_check_instances(void)
|
bool lamexp_check_instances(void)
|
||||||
{
|
{
|
||||||
if(g_lamexp_sharedmem_ptr)
|
if(g_lamexp_sharedmem_ptr && g_lamexp_semaphore_read_ptr && g_lamexp_semaphore_write_ptr)
|
||||||
{
|
{
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
QSharedMemory *sharedMemory = new QSharedMemory(g_lamexp_sharedmem_uuid, NULL);
|
g_lamexp_semaphore_read_ptr = new QSystemSemaphore(g_lamexp_semaphore_read_uuid, 0);
|
||||||
|
g_lamexp_semaphore_write_ptr = new QSystemSemaphore(g_lamexp_semaphore_write_uuid, 0);
|
||||||
|
|
||||||
if(!sharedMemory->create(1048576))
|
if(g_lamexp_semaphore_read_ptr->error() != QSystemSemaphore::NoError)
|
||||||
{
|
{
|
||||||
if(sharedMemory->error() == QSharedMemory::AlreadyExists)
|
QString errorMessage = g_lamexp_semaphore_read_ptr->errorString();
|
||||||
{
|
LAMEXP_DELETE(g_lamexp_semaphore_read_ptr);
|
||||||
LAMEXP_DELETE(sharedMemory);
|
LAMEXP_DELETE(g_lamexp_semaphore_write_ptr);
|
||||||
qWarning("Another instance of LameXP is already running on this computer!");
|
qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
|
||||||
QMessageBox::warning(NULL, "LameXP", "LameXP is already running. Please use the running instance!");
|
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
if(g_lamexp_semaphore_write_ptr->error() != QSystemSemaphore::NoError)
|
||||||
|
{
|
||||||
|
QString errorMessage = g_lamexp_semaphore_write_ptr->errorString();
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_read_ptr);
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_write_ptr);
|
||||||
|
qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
g_lamexp_sharedmem_ptr = new QSharedMemory(g_lamexp_sharedmem_uuid, NULL);
|
||||||
|
|
||||||
|
if(!g_lamexp_sharedmem_ptr->create(sizeof(lamexp_ipc_t)))
|
||||||
|
{
|
||||||
|
if(g_lamexp_sharedmem_ptr->error() == QSharedMemory::AlreadyExists)
|
||||||
|
{
|
||||||
|
g_lamexp_sharedmem_ptr->attach();
|
||||||
|
if(g_lamexp_sharedmem_ptr->error() == QSharedMemory::NoError)
|
||||||
|
{
|
||||||
|
lamexp_ipc_send(42, "Wurst schmeckt uns!");
|
||||||
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
QString errorMessage = sharedMemory->errorString();
|
qWarning("Failed to attach to the existing shared memory!");
|
||||||
LAMEXP_DELETE(sharedMemory);
|
}
|
||||||
|
qWarning("Another instance of LameXP is already running on this computer!");
|
||||||
|
QMessageBox::warning(NULL, "LameXP", "LameXP is already running. Please use the running instance!");
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
QString errorMessage = g_lamexp_sharedmem_ptr->errorString();
|
||||||
qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
|
qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
|
||||||
|
}
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_read_ptr);
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_write_ptr);
|
||||||
|
LAMEXP_DELETE(g_lamexp_sharedmem_ptr);
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
memset(g_lamexp_sharedmem_ptr->data(), 0, sizeof(lamexp_ipc_t));
|
||||||
|
g_lamexp_semaphore_write_ptr->release();
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* IPC send message
|
||||||
|
*/
|
||||||
|
void lamexp_ipc_send(unsigned int command, const char* message)
|
||||||
|
{
|
||||||
|
if(!g_lamexp_sharedmem_ptr || !g_lamexp_semaphore_read_ptr || !g_lamexp_semaphore_write_ptr)
|
||||||
|
{
|
||||||
|
throw "Shared memory for IPC not initialized yet.";
|
||||||
}
|
}
|
||||||
|
|
||||||
g_lamexp_sharedmem_ptr = sharedMemory;
|
lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
|
||||||
return true;
|
memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
|
||||||
|
lamexp_ipc->command = command;
|
||||||
|
strcpy_s(lamexp_ipc->parameter, 4096, message);
|
||||||
|
|
||||||
|
g_lamexp_semaphore_write_ptr->acquire();
|
||||||
|
memcpy(g_lamexp_sharedmem_ptr->data(), lamexp_ipc, sizeof(lamexp_ipc_t));
|
||||||
|
g_lamexp_semaphore_read_ptr->release();
|
||||||
|
LAMEXP_DELETE(lamexp_ipc);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* IPC read message
|
||||||
|
*/
|
||||||
|
void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
|
||||||
|
{
|
||||||
|
*command = 0;
|
||||||
|
message[0] = '\0';
|
||||||
|
|
||||||
|
if(!g_lamexp_sharedmem_ptr || !g_lamexp_semaphore_read_ptr || !g_lamexp_semaphore_write_ptr)
|
||||||
|
{
|
||||||
|
throw "Shared memory for IPC not initialized yet.";
|
||||||
|
}
|
||||||
|
|
||||||
|
lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
|
||||||
|
memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
|
||||||
|
|
||||||
|
g_lamexp_semaphore_read_ptr->acquire();
|
||||||
|
memcpy(lamexp_ipc, g_lamexp_sharedmem_ptr->data(), sizeof(lamexp_ipc_t));
|
||||||
|
g_lamexp_semaphore_write_ptr->release();
|
||||||
|
|
||||||
|
if(!(lamexp_ipc->reserved_1 || lamexp_ipc->reserved_2))
|
||||||
|
{
|
||||||
|
*command = lamexp_ipc->command;
|
||||||
|
strcpy_s(message, buffSize, lamexp_ipc->parameter);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
qWarning("Malformed IPC message, will be ignored");
|
||||||
|
}
|
||||||
|
|
||||||
|
LAMEXP_DELETE(lamexp_ipc);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@ -361,6 +463,8 @@ void lamexp_finalization(void)
|
|||||||
//Detach from shared memory
|
//Detach from shared memory
|
||||||
if(g_lamexp_sharedmem_ptr) g_lamexp_sharedmem_ptr->detach();
|
if(g_lamexp_sharedmem_ptr) g_lamexp_sharedmem_ptr->detach();
|
||||||
LAMEXP_DELETE(g_lamexp_sharedmem_ptr);
|
LAMEXP_DELETE(g_lamexp_sharedmem_ptr);
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_read_ptr);
|
||||||
|
LAMEXP_DELETE(g_lamexp_semaphore_write_ptr);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -52,6 +52,8 @@ void lamexp_register_tool(const QString &toolName, LockedFile *file);
|
|||||||
const QString lamexp_lookup_tool(const QString &toolName);
|
const QString lamexp_lookup_tool(const QString &toolName);
|
||||||
void lamexp_finalization(void);
|
void lamexp_finalization(void);
|
||||||
const QString &lamexp_temp_folder(void);
|
const QString &lamexp_temp_folder(void);
|
||||||
|
void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize);
|
||||||
|
void lamexp_ipc_send(unsigned int command, const char* message);
|
||||||
|
|
||||||
//Auxiliary functions
|
//Auxiliary functions
|
||||||
bool lamexp_clean_folder(const QString folderPath);
|
bool lamexp_clean_folder(const QString folderPath);
|
||||||
|
56
src/Thread_MessageHandler.cpp
Normal file
56
src/Thread_MessageHandler.cpp
Normal file
@ -0,0 +1,56 @@
|
|||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
// LameXP - Audio Encoder Front-End
|
||||||
|
// Copyright (C) 2004-2010 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.
|
||||||
|
//
|
||||||
|
// 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>
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////
|
||||||
|
// Constructor
|
||||||
|
////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
MessageHandlerThread::MessageHandlerThread(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void MessageHandlerThread::run()
|
||||||
|
{
|
||||||
|
unsigned int command = 0;
|
||||||
|
char *parameter = new char[4096];
|
||||||
|
|
||||||
|
while(true)
|
||||||
|
{
|
||||||
|
qDebug("MessageHandlerThread: Waiting...");
|
||||||
|
lamexp_ipc_read(&command, parameter, 4096);
|
||||||
|
qDebug("MessageHandlerThread: command=%u, parameter='%s'", command, parameter);
|
||||||
|
}
|
||||||
|
|
||||||
|
delete [] parameter;
|
||||||
|
}
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////
|
||||||
|
// EVENTS
|
||||||
|
////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
/*NONE*/
|
33
src/Thread_MessageHandler.h
Normal file
33
src/Thread_MessageHandler.h
Normal file
@ -0,0 +1,33 @@
|
|||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
// LameXP - Audio Encoder Front-End
|
||||||
|
// Copyright (C) 2004-2010 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.
|
||||||
|
//
|
||||||
|
// 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
|
||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <QThread>
|
||||||
|
|
||||||
|
class MessageHandlerThread: public QThread
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
MessageHandlerThread(void);
|
||||||
|
void run();
|
||||||
|
};
|
Loading…
Reference in New Issue
Block a user