Write App log in output directly from Qt handler instead of waiting for Linphone thread. This avoid having log latency in output or hidden log at startup.

Linphone/core/logger/QtLogger.cpp

@@ -19,6 +19,8 @@
  */
 
 #include "QtLogger.hpp"
+#include "model/core/CoreModel.hpp"
+#include "tool/LinphoneEnums.hpp"
 #include "tool/Utils.hpp"
 #include <QApplication>
 #include <QMessageBox>
@@ -66,15 +68,16 @@ QtLogger *QtLogger::getInstance() {
 }
 
 void QtLogger::onQtLog(QtMsgType type, const QMessageLogContext &context, const QString &msg) {
-	if (type == QtFatalMsg) {
+	QString out;
-		QString out; // Qt force call abort() that kill the application. So it cannot be used to retrieve
+	if (gLogger.mVerboseEnabled) {
-		             // in other thread. Print the error in the hope that it can be catch somewhere.
+		gLogger.printLog(&out, Constants::AppDomain, LinphoneEnums::toLinphone(type),
-		gLogger.printLog(&out, Constants::AppDomain, linphone::LogLevel::Fatal, Utils::appStringToCoreString(msg));
+		                 Utils::appStringToCoreString(msg));
 	}
 	emit gLogger.qtLogReceived(type, context.file, context.line, msg);
 }
 
 void QtLogger::enableVerbose(bool verbose) {
+	gLogger.mVerboseEnabled = verbose;
 	emit gLogger.requestVerboseEnabled(verbose);
 }
 

Linphone/core/logger/QtLogger.hpp

@@ -29,7 +29,7 @@
 // =============================================================================
 //
 //      Qt          SDK
-//fatal |            |
+// fatal |            |
 //   -- *----------> |
 //  |                |
 //  |   | <--------- *
@@ -47,13 +47,13 @@ public:
 	static QtLogger *getInstance();
 	static void enableVerbose(bool verbose);
 	static void enableQtOnly(bool qtOnly);
-	
+
-	void printLog(QString * qMessage, const std::string &domain, linphone::LogLevel level, const std::string &message);
+	void printLog(QString *qMessage, const std::string &domain, linphone::LogLevel level, const std::string &message);
-	
+
-// Log Sources
+	// Log Sources
 	static void onQtLog(QtMsgType type, const QMessageLogContext &context, const QString &msg);
 	void onLinphoneLog(const std::string &domain, linphone::LogLevel level, const std::string &message);
-
+	bool mVerboseEnabled = false;
 signals:
 	void qtLogReceived(QtMsgType type, QString contextFile, int contextLine, QString msg);
 	void requestVerboseEnabled(bool verbose);

Linphone/model/logger/LoggerModel.cpp

@@ -122,7 +122,8 @@ void LoggerModel::onLinphoneLog(const std::shared_ptr<linphone::LoggingService>
                                 linphone::LogLevel level,
                                 const std::string &message) {
 	bool isAppLog = domain == Constants::AppDomain;
-	if (!mVerboseEnabled || (!isAppLog && mQtOnlyEnabled)) return;
+	if (isAppLog || !mVerboseEnabled || mQtOnlyEnabled) return; // App logs are already managed.
+
 	emit linphoneLogReceived(domain, level, message);
 }
 

Linphone/tool/LinphoneEnums.cpp

@@ -113,6 +113,42 @@ LinphoneEnums::ConferenceSchedulerState LinphoneEnums::fromLinphone(const linpho
 	return static_cast<LinphoneEnums::ConferenceSchedulerState>(state);
 }
 
+linphone::LogLevel LinphoneEnums::toLinphone(const QtMsgType &data) {
+	switch (data) {
+		case QtDebugMsg:
+			return linphone::LogLevel::Debug;
+		case QtWarningMsg:
+			return linphone::LogLevel::Warning;
+		case QtCriticalMsg:
+			return linphone::LogLevel::Error;
+		case QtFatalMsg:
+			return linphone::LogLevel::Fatal;
+		case QtInfoMsg:
+			return linphone::LogLevel::Message;
+		default:
+			return linphone::LogLevel::Trace;
+	}
+}
+
+QtMsgType LinphoneEnums::fromLinphone(const linphone::LogLevel &data) {
+	switch (data) {
+		case linphone::LogLevel::Debug:
+			return QtDebugMsg;
+		case linphone::LogLevel::Trace:
+			return QtInfoMsg;
+		case linphone::LogLevel::Message:
+			return QtInfoMsg;
+		case linphone::LogLevel::Warning:
+			return QtWarningMsg;
+		case linphone::LogLevel::Error:
+			return QtCriticalMsg;
+		case linphone::LogLevel::Fatal:
+			return QtFatalMsg;
+		default:
+			return QtInfoMsg;
+	}
+}
+
 linphone::ParticipantDevice::State LinphoneEnums::toLinphone(const LinphoneEnums::ParticipantDeviceState &state) {
 	return static_cast<linphone::ParticipantDevice::State>(state);
 }

Linphone/tool/LinphoneEnums.hpp

@@ -161,6 +161,9 @@ Q_ENUM_NS(ConferenceSchedulerState)
 linphone::ConferenceScheduler::State toLinphone(const LinphoneEnums::ConferenceSchedulerState &state);
 LinphoneEnums::ConferenceSchedulerState fromLinphone(const linphone::ConferenceScheduler::State &state);
 
+linphone::LogLevel toLinphone(const QtMsgType &data);
+QtMsgType fromLinphone(const linphone::LogLevel &data);
+
 enum class ParticipantDeviceState {
 	Joining = int(linphone::ParticipantDevice::State::Joining),
 	Present = int(linphone::ParticipantDevice::State::Present),