Добавил возможность логирования в файл

include/logger.h

@@ -4,26 +4,31 @@
 #include "log_queue.h"
 
 #include <sstream>
+#include <fstream>
 #include <stdexcept>
 #include <iostream>
 #include <atomic>
 #include <functional>
 #include <ctime>
 
+enum class log_type
+{
+	std_output,
+	file
+};
+
 class logger
 {
 private:
 	std::atomic<bool> _enabled;
     std::stringstream _logLine;
+	std::ofstream _outFile;
 	log_queue _queue;
-
+	log_type _type;
-	typedef std::chrono::high_resolution_clock hr_clock;
-	typedef std::chrono::system_clock sys_clock;
-	typedef std::chrono::system_clock::time_point sys_tp;
-	typedef std::chrono::high_resolution_clock::time_point hr_tp;
 
 public:
     logger();
+	logger(std::string path);
 	
 	void set_enabled(bool enabled);
 
@@ -48,12 +53,10 @@ private:
 	{
 		if (_enabled)
 		{
-			_queue.add_log(std::bind(&logger::log_impl<Args...>, this, s, args..., sys_clock::now(), hr_clock::now(), log_level));
+			auto hrc = std::chrono::high_resolution_clock::now();
-		}
+			auto sc = std::chrono::system_clock::now();
-	}
 			
-	template<typename... Args> void log_impl(const char* s, const Args&... args, sys_tp sc, hr_tp hrc, const char* log_level)
+			_queue.add_log([this, s, args..., sc, hrc, log_level]{
-	{
 				_logLine.str("");
 				//_logLine << "[" << hrc.time_since_epoch().count() << "] ";
 
@@ -66,7 +69,17 @@ private:
 
 				form_log_line(s, args...);
 
+				switch(_type)
+				{
+				case log_type::std_output:
 					std::cout << _logLine.str() << std::endl;
+					break;
+				case log_type::file:
+					_outFile << _logLine.str() << std::endl;
+					break;
+				}
+			});
+		}
 	}
 	
     void form_log_line(const char* s);

src/logger.cpp

@@ -4,7 +4,11 @@
 
 logger ulog;
 
-logger::logger(): _enabled(true)
+logger::logger(): _enabled(true), _type(log_type::std_output)
+{
+}
+
+logger::logger(std::string path): _enabled(true), _outFile(path), _type(log_type::file)
 {
 }
 

test/main.cpp

@@ -561,6 +561,8 @@ TEST(Ustring, replace_string)
 	EXPECT_TRUE(str2 == "33 hello 33 world 33 more 33 and 33 more 33");
 }
 
+//logger flog("test.log");
+
 void func(std::size_t n)
 {
     for(std::size_t j = 0; j < 100; ++j)
@@ -595,8 +597,5 @@ int main(int argc, char **argv)
     for(std::size_t i = 0; i < threadsCount; ++i)
         threads[i].join();
     
-	int n = 0;
-	std::cin >> n;
-    
     return 0;
 }