moved log file from daemon to log

Daemon.cpp

@@ -63,12 +63,7 @@ namespace i2p
 #else
 				logfile_path.append("\\debug.log");
 #endif
-				logfile.open(logfile_path, std::ofstream::out | std::ofstream::binary | std::ofstream::trunc);
-
-				if (!logfile.is_open())
-					exit(-17);
-
-				LogPrint("Logging to file enabled.");
+				g_Log.SetLogFile (logfile_path);
 
 				LogPrint("CMD parameters:");
 				for (int i = 0; i < argc; ++i)

Daemon.h

@@ -1,5 +1,5 @@
 #pragma once
-#include <fstream>
+#include <string>
 
 #ifdef _WIN32
 #define Daemon i2p::util::DaemonWin32::Instance()
@@ -24,8 +24,6 @@ namespace i2p
 			
 			int running;
 
-			std::ofstream logfile;
-
 		protected:
 			Daemon_Singleton();
 			virtual ~Daemon_Singleton();

Log.cpp

@@ -1,20 +1,29 @@
 #include "Log.h"
 
-#include "Daemon.h"
-
 Log g_Log;
 
 void LogMsg::Process()
 {
-	if (Daemon.isLogging == 1 && Daemon.logfile.is_open())
-		Daemon.logfile << s.str();
-
 	output << s.str();
+
+	std::cout << s.str (); // TODO: delete later
 }
 
 void Log::Flush ()
 {
-	if (Daemon.isLogging == 1 && Daemon.logfile.is_open())
-		Daemon.logfile.flush();
+	if (m_LogFile)
+		m_LogFile->flush();
 }
 
+void Log::SetLogFile (const std::string& fullFilePath)
+{
+	if (m_LogFile) delete m_LogFile;
+	m_LogFile = new std::ofstream (fullFilePath, std::ofstream::out | std::ofstream::binary | std::ofstream::trunc);
+	if (m_LogFile->is_open ())
+		LogPrint("Logging to file ",  fullFilePath, " enabled.");
+	else
+	{
+		delete m_LogFile;
+		m_LogFile = nullptr;
+	}
+}

Log.h

@@ -1,8 +1,10 @@
 #ifndef LOG_H__
 #define LOG_H__
 
+#include <string>
 #include <iostream>
 #include <sstream>
+#include <fstream>
 #include <functional>
 #include "Queue.h"
 
@@ -20,11 +22,19 @@ class Log: public i2p::util::MsgQueue<LogMsg>
 {
 	public:
 
-		Log () { SetOnEmpty (std::bind (&Log::Flush, this)); };
+		Log (): m_LogFile (nullptr) { SetOnEmpty (std::bind (&Log::Flush, this)); };
+		~Log () { delete m_LogFile; };
+
+		void SetLogFile (const std::string& fullFilePath);
+		std::ofstream * GetLogFile () const { return m_LogFile; };	
 
 	private:
 
 		void Flush ();
+
+	private:
+		
+		std::ofstream * m_LogFile;
 };
 
 extern Log g_Log;
@@ -45,7 +55,7 @@ void LogPrint (std::stringstream& s, TValue arg, TArgs... args)
 template<typename... TArgs>
 void LogPrint (TArgs... args) 
 {
-	LogMsg * msg = new LogMsg ();
+	LogMsg * msg = g_Log.GetLogFile () ? new LogMsg (*g_Log.GetLogFile ()) : new LogMsg ();
 	LogPrint (msg->s, args...);
 	msg->s << std::endl;
 	g_Log.Put (msg);