WIP: main

client/utils.cpp

@@ -0,0 +1,96 @@
+#include <QCoreApplication>
+#include <QDir>
+#include <QProcess>
+#include <QStandardPaths>
+
+#include "defines.h"
+#include "utils.h"
+
+QString Utils::toString(bool value)
+{
+    return value ? "true" : "false";
+}
+
+QString Utils::systemLogPath()
+{
+    return systemDataLocationPath() + "/log";
+}
+
+QString Utils::systemConfigPath()
+{
+    return systemDataLocationPath() + "/config";
+}
+
+bool Utils::createEmptyFile(const QString& path)
+{
+    QFile f(path);
+    return f.open(QIODevice::WriteOnly | QIODevice::Truncate);
+}
+
+QString Utils::systemDataLocationPath()
+{
+    QStringList locationList = QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation);
+    QString primaryLocation;
+#ifdef Q_OS_WIN
+    primaryLocation = "ProgramData";
+#elif defined Q_OS_MAC
+    primaryLocation = "Users";
+#endif
+
+    foreach (const QString& location, locationList) {
+        if (location.contains(primaryLocation)) {
+            return QString("%1/%2").arg(location).arg(APPLICATION_NAME);
+        }
+    }
+
+    return QString();
+}
+
+QString Utils::executable(const QString& baseName, bool absPath)
+{
+    QString ext;
+#ifdef Q_OS_WIN
+    ext = ".exe";
+#endif
+    const QString fileName = baseName + ext;
+    if (!absPath) {
+        return fileName;
+    }
+    return QCoreApplication::applicationDirPath() + "/" + fileName;
+}
+
+bool Utils::processIsRunning(const QString& fileName)
+{
+#ifdef Q_OS_WIN
+    QProcess process;
+    process.setReadChannel(QProcess::StandardOutput);
+    process.setReadChannelMode(QProcess::MergedChannels);
+    process.start(QString("wmic.exe /OUTPUT:STDOUT PROCESS get %1").arg("Caption"));
+    process.waitForStarted();
+    process.waitForFinished();
+    QString processData(process.readAll());
+    QStringList processList = processData.split(QRegExp("[\r\n]"),QString::SkipEmptyParts);
+    foreach (const QString& rawLine, processList) {
+        const QString line = rawLine.simplified();
+        if (line.isEmpty()) {
+            continue;
+        }
+
+        if (line == fileName) {
+            return true;
+        }
+
+    }
+    return false;
+#else
+    QProcess process;
+    process.setProcessChannelMode(QProcess::MergedChannels);
+    process.start("pgrep", QStringList({fileName}));
+    process.waitForFinished();
+    if (process.exitStatus() == QProcess::NormalExit) {
+        return (process.readAll().toUInt() > 0);
+    }
+    return false;
+#endif
+}
+