added clearlog()+ bug fix

UDP.pro

@@ -23,8 +23,8 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
-        logger.cpp \
         main.cpp \
+        logger.cpp \     
         socket.cpp
 
 # Default rules for deployment.

logger.cpp

@@ -17,36 +17,42 @@ QHash<QtMsgType, QString> Logger::_logTitles = {
 Logger::Logger(QString fileName)
 {
     _logFile = new QFile;
-    //_logFile->setFileName(fileName);
     _logFile->setFileName(fileName);
     _logFile->open(QIODevice::Append | QIODevice::Text);
-
     qInstallMessageHandler(Logger::messageOutput);
 }
 
 Logger::~Logger()
 {
-    qDebug() << "Logger closed" << "\n";
+    qInfo() << "The Logger closed" << "\n";
     delete _logFile;
 }
 
-void Logger::makeFinishingLine()
+void Logger::clearLog()
+{
+    if(_logFile)
+    {
+        _logFile->resize(0);
+    }
+}
+
+void Logger::makeStartingLine()
+{
+    if(_logFile)
     {
         _logFile->write(
             "**************************************************************************************\n");
         _logFile->flush();
     }
+}
 
 void Logger::messageOutput(QtMsgType type, const QMessageLogContext& context, const QString& msg)
 {
-    QString log = QObject::tr("%1 | %2 | %3 | %4 | %5 | %6\n").
+    QString log = QObject::tr("%1 | %2 | %3 | %4 | %5\n").
                   arg(QDateTime::currentDateTime().toString("yyyy/MM/dd - hh:mm:ss")).
                   arg(Logger::_logTitles.value(type)).
                   arg(context.line).
-                  arg(QString(context.file).
-                      section('\\', -1)). //File name without file path
-                  arg(QString(context.function).
-                      section('(', -2, -2). //Function name only
+                  arg(QString(context.function).section('(', -2, -2). //Function name only
                       section(' ', -1).
                       section(':', -1)).
                   arg(msg);

logger.h

@@ -15,7 +15,8 @@ public:
     Logger(QString fileName = "./DefaultHatefLogFile.log");
     ~Logger();
 
-    static void makeFinishingLine();
+    static void makeStartingLine();
+    static void clearLog();
     static void messageOutput(QtMsgType type, const QMessageLogContext& context,
                               const QString& msg);
 };

main.cpp

@@ -6,7 +6,10 @@ int main(int argc, char* argv[])
 {
     QCoreApplication a(argc, argv);
 
-    Logger mylog("thetest5.log");
+    Logger mylog("thetest6.log");
+    //mylog.clearLog();
+    Logger::makeStartingLine();
+
     UdpSocket server;
     UdpSocket client;
 
@@ -15,7 +18,5 @@ int main(int argc, char* argv[])
     client.sayMsg("MsgC");
     server.sayMsg("MsgS");
 
-    Logger::makeFinishingLine();
-
     return a.exec();
 }

socket.cpp

@@ -7,11 +7,12 @@ UdpSocket::UdpSocket(QObject* parent, quint16 port) :
     _socket = new QUdpSocket(this);
     _socket->bind(QHostAddress::LocalHost, port);
     connect(_socket, &QUdpSocket::readyRead, this, &UdpSocket::readyRead);
+    qInfo() << "A Socket built" << "\n";
 }
 
 UdpSocket::~UdpSocket()
 {
-    qDebug() << "Udp socket deleted!" << "\n";
+    qInfo() << "Udp socket deleted!" << "\n";
     delete _socket;
 }