Log Level and Timestamp to File

gui/src/sessionlog.cpp

@@ -64,10 +64,14 @@ void SessionLog::Log(ChiakiLogLevel level, const char *msg)
 
 	if(file)
 	{
+		static const QString date_format = "yyyy-MM-dd HH:mm:ss:zzzzzz";
+		QString str = QString("[%1] [%2] %3\n").arg(
+				QDateTime::currentDateTime().toString(date_format),
+				QString(chiaki_log_level_char(level)),
+				msg);
+
 		QMutexLocker lock(&file_mutex);
-		// TODO: add timestamp and level
+		file->write(str.toLocal8Bit());
-		file->write(msg);
-		file->write("\n");
 	}
 }
 
@@ -85,12 +89,12 @@ static void LogCb(ChiakiLogLevel level, const char *msg, void *user)
 
 #define KEEP_LOG_FILES_COUNT 5
 
-static const QString date_format = "yyyy-MM-dd_HH-mm-ss-zzzz";
+QString CreateLogFilename()
+{
+	static const QString date_format = "yyyy-MM-dd_HH-mm-ss-zzzzzz";
 	static const QString session_log_wildcard = "chiaki_session_*.log";
 	static const QRegularExpression session_log_regex("chiaki_session_(.*).log");
 
-QString CreateLogFilename()
-{
 	auto base_dir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
 	if(base_dir.isEmpty())
 		return QString();

lib/include/chiaki/log.h

@@ -37,6 +37,8 @@ typedef enum {
 
 #define CHIAKI_LOG_ALL ((1 << 5) - 1)
 
+CHIAKI_EXPORT char chiaki_log_level_char(ChiakiLogLevel level);
+
 typedef void (*ChiakiLogCb)(ChiakiLogLevel level, const char *msg, void *user);
 
 typedef struct chiaki_log_t

lib/src/sessionlog.c

@@ -20,6 +20,25 @@
 #include <stdio.h>
 #include <stdarg.h>
 
+CHIAKI_EXPORT char chiaki_log_level_char(ChiakiLogLevel level)
+{
+	switch(level)
+	{
+		case CHIAKI_LOG_VERBOSE:
+			return 'V';
+		case CHIAKI_LOG_DEBUG:
+			return 'D';
+		case CHIAKI_LOG_INFO:
+			return 'I';
+		case CHIAKI_LOG_WARNING:
+			return 'W';
+		case CHIAKI_LOG_ERROR:
+			return 'E';
+		default:
+			return '?';
+	}
+}
+
 CHIAKI_EXPORT void chiaki_log_init(ChiakiLog *log, uint32_t level_mask, ChiakiLogCb cb, void *user)
 {
 	log->level_mask = level_mask;
@@ -31,30 +50,20 @@ CHIAKI_EXPORT void chiaki_log_cb_print(ChiakiLogLevel level, const char *msg, vo
 {
 	(void)user;
 
-	char c;
+	char c = chiaki_log_level_char(level);
 	const char *color = NULL;
 	switch(level)
 	{
-		case CHIAKI_LOG_VERBOSE:
-			c = 'V';
-			break;
 		case CHIAKI_LOG_DEBUG:
-			c = 'D';
 			color = "34";
 			break;
-		case CHIAKI_LOG_INFO:
-			c = 'I';
-			break;
 		case CHIAKI_LOG_WARNING:
-			c = 'W';
 			color = "33";
 			break;
 		case CHIAKI_LOG_ERROR:
-			c = 'E';
 			color = "31";
 			break;
 		default:
-			c = '?';
 			break;
 	}