Ability to write logs to file

1 files changed, 20 insertions, 1 deletions

diff --git a/client/Logger.cpp b/client/Logger.cpp
index 67c4907..74449ae 100644
--- a/client/Logger.cpp
+++ b/client/Logger.cpp
@@ -8,9 +8,19 @@
 using std::string;
 
 LogLevelType Logger::LogLevel = TraceLevel;
+FILE* Logger::logFile = NULL;
+
 
 #ifdef DEBUG
 
+void Logger::InitLogFile()
+{
+	if (logFile == NULL)
+	{
+		logFile = fopen("client.log", "a");
+	}
+}
+
 void Logger::Trace(string msg, ...)
 {
 	va_list args;
@@ -58,6 +68,7 @@ void Logger::Log(LogLevelType logLevel, string msg, ...)
 	va_list args;
 	va_start(args, msg);
 	Logger::Log(logLevel, msg, args);
+	va_end(args);
 }
 
 void Logger::Log(LogLevelType logLevel, string msg, va_list args)
@@ -68,6 +79,7 @@ void Logger::Log(LogLevelType logLevel, string msg, va_list args)
 	strftime(time_str, 10, "%H:%M:%S", lctime);
 		
 	string log_level_str;
+
 	switch (logLevel)
 	{
 		default:
@@ -91,9 +103,16 @@ void Logger::Log(LogLevelType logLevel, string msg, va_list args)
 			break;
 	}
 	
+	char logstr[1024] = {0};
 	char *newfmt = new char[msg.size() + 24];
 	sprintf(newfmt, "[%s] %-6s: %s", time_str, log_level_str.c_str(), msg.c_str());
-	vfprintf(stderr, newfmt, args);
+	vsprintf(logstr, newfmt, args);
+	fprintf(stderr, logstr);
+	if (logFile != NULL)
+	{
+		fprintf(logFile, logstr);
+	}
+	delete [] newfmt;
 }
 
 #endif
\ No newline at end of file