Ability to write logs to file

4 files changed, 28 insertions, 6 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
diff --git a/client/Logger.h b/client/Logger.h
index cecd454..f8fa5db 100644
--- a/client/Logger.h
+++ b/client/Logger.h
@@ -13,7 +13,6 @@ enum LogLevelType
 	FatalLevel
 };
 
-
 #ifdef DEBUG
 
 #include <stdarg.h>
@@ -21,8 +20,10 @@ enum LogLevelType
 class Logger
 {
 public:
+	static FILE* logFile;
 	static LogLevelType LogLevel;
 	
+	static void InitLogFile();
 	static void Trace(std::string msg, ...);
 	static void Debug(std::string msg, ...);
 	static void Info(std::string msg, ...);
@@ -39,6 +40,7 @@ private:
 class Logger
 {
 public:
+	static FILE* logFile;	
 	static LogLevelType LogLevel;
 	
 	static void Trace(std::string msg, ...) {}
diff --git a/client/SslClient.cpp b/client/SslClient.cpp
index 3909210..ee9de34 100644
--- a/client/SslClient.cpp
+++ b/client/SslClient.cpp
@@ -220,20 +220,20 @@ void SslClient::DataRecieved()
 			return;
 	}
 	
-	fprintf(stderr, "[ ");
+	fprintf(Logger::logFile, "[ ");
 	const char * tmp = pkt.constData();
 	for (int i = 0; i < pkt.size(); i++)
 	{
 		if (tmp[i] < 0x20)
 		{
-			fprintf(stderr, "0x%X ", tmp[i]);
+			fprintf(Logger::logFile, "0x%X ", tmp[i]);
 		}
 		else
 		{
-			fprintf(stderr, "%c ", tmp[i]);
+			fprintf(Logger::logFile, "%c ", tmp[i]);
 		}
 	}
-	fprintf(stderr, "]\n");
+	fprintf(Logger::logFile, "]\n");
 	
 	/* remove header and tail */
 	pkt.remove(pkt.size()-3, 3);
diff --git a/client/main.cpp b/client/main.cpp
index e561b15..95b1cba 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -19,6 +19,7 @@ ProxyClientApp *this_app;
 
 int main(int argc, char *argv[])
 {
+	Logger::InitLogFile();
 	Logger::Info("Starting client application\n");
 	string path = argv[0];
 	QString dir;