log_msg refactoring and raw message support

example/example.cpp

@@ -17,16 +17,14 @@ using namespace utils;
 
 int main(int argc, char* argv[])
 {
-	
-    const unsigned int howmany = argc <= 1 ? 4000000:atoi(argv[1]);
 
-    logger cout_logger ("", sinks::stdout_sink());
-    cout_logger.set_min_level(c11log::level::TRACE);
-    cout_logger.info() << "Hello " << "man" << 123;
+    const unsigned int howmany = argc <= 1 ? 1000000:atoi(argv[1]);
 
+    logger cout_logger ("example", sinks::stdout_sink());
+    cout_logger.info() << "Hello logger";
 
-    auto fsink = std::make_shared<sinks::rotating_file_sink>("log", "txt", 1024*1024*50 , 5, 0);
     auto nullsink = sinks::null_sink::get();
+    //auto fsink = std::make_shared<sinks::rotating_file_sink>("log", "txt", 1024*1024*50 , 5, 0);
     //auto as = std::make_shared<sinks::async_sink>(1000);
     //as->add_sink(fsink);
 
@@ -34,10 +32,10 @@ int main(int argc, char* argv[])
 
 
     auto start = system_clock::now();
-    for(unsigned int i = 1; i <= howmany ; ++i)
-        my_logger.info("Hello logger: ") << 4.5 <<'\t' << i << "\tasdasd:" << 123 << 'f';
+    for (unsigned int i = 1; i <= howmany; ++i)
+        my_logger.info("Hello logger: msg #") <<  i << " äàí æä éòáåã??";
 
-	//as->shutdown(std::chrono::milliseconds(15000));
+    //as->shutdown(std::chrono::milliseconds(15000));
     auto delta = system_clock::now() - start;
     auto delta_d = duration_cast<duration<double>> (delta).count();
 

include/c11log/details/line_logger.h

@@ -26,12 +26,7 @@ public:
     {
         if(enabled)
         {
-            _log_msg.msg_time = log_clock::now();
-            callback_logger->_formatter->format_header(callback_logger->_logger_name,
-                    _log_msg.msg_level,
-                    _log_msg.msg_time,
-                    _oss);
-            _log_msg.msg_header_size = _oss.str().size();
+            _log_msg.time = log_clock::now();
         }
     }
 
@@ -46,10 +41,10 @@ public:
         _log_msg(std::move(other._log_msg)),
         _oss(std::move(other._oss.str())),
         _enabled(other._enabled),
-		_empty(other._empty)
-		{
-			other.disable();
-		}
+        _empty(other._empty)
+    {
+        other.disable();
+    }
 
 
 
@@ -58,8 +53,7 @@ public:
         //only if enabled and not empty
         if (_enabled && !_empty)
         {
-            _oss << os::eol();
-            _log_msg.str = _oss.str();
+            _log_msg.raw = _oss.str();
             _callback_logger->_log_it(_log_msg);
         }
     }
@@ -81,10 +75,10 @@ public:
         return *this;
     }
 
-	void disable()
-	{
-		_enabled = false;
-	}
+    void disable()
+    {
+        _enabled = false;
+    }
 
 
 
@@ -92,7 +86,7 @@ private:
     logger* _callback_logger;
     log_msg _log_msg;
     //details::stack_oss _oss;
-	std::ostringstream _oss;
+    std::ostringstream _oss;
     bool _enabled;
     bool _empty;
 };

include/c11log/details/log_msg.h

@@ -8,51 +8,50 @@ struct log_msg
 {
     log_msg() = default;
     log_msg(level::level_enum l):
-		msg_level(l),
-		msg_time(),
-		msg_header_size(0),
-		str() {}
-
-
-	log_msg(const log_msg& other):
-		msg_level(other.msg_level),
-		msg_time(other.msg_time),
-		msg_header_size(other.msg_header_size),
-		str(other.str) {}
-
-	log_msg(log_msg&& other):log_msg()
-	{
-		swap(*this, other);
-	}
-
-	friend void swap(log_msg& l, log_msg& r)
-	{
-		using std::swap;
-		swap(l.msg_level, r.msg_level);
-		swap(l.msg_time, r.msg_time);
-		swap(l.msg_header_size, r.msg_header_size);
-		swap(l.str, r.str);
-	}
-
-
-
-	log_msg& operator=(log_msg other)
-	{
-		swap(*this, other);
-		return *this;
-	}
-
-
-	void clear()
-	{
-		msg_header_size = 0;
-		str.clear();		
-	}
-
-    level::level_enum msg_level;	
-	log_clock::time_point msg_time;
-    std::size_t msg_header_size;
-	std::string str;
+        level(l),
+        time(),
+        raw(),
+        formatted() {}
+
+
+    log_msg(const log_msg& other):
+        level(other.level),
+        time(other.time),
+        raw(other.raw),
+        formatted(other.formatted) {}
+
+    log_msg(log_msg&& other)
+    {
+        swap(*this, other);
+    }
+
+    friend void swap(log_msg& l, log_msg& r)
+    {
+        using std::swap;
+        swap(l.level, r.level);
+        swap(l.time, r.time);
+        swap(l.raw, r.raw);
+        swap(l.formatted, r.formatted);
+    }
+
+
+    log_msg& operator=(log_msg other)
+    {
+        swap(*this, other);
+        return *this;
+    }
+
+
+    void clear()
+    {
+        raw.clear();
+        formatted.clear();
+    }
+
+    level::level_enum level;
+    log_clock::time_point time;
+    std::string raw;
+    std::string formatted;
 
 };
 }

include/c11log/details/os.h

@@ -44,23 +44,31 @@ inline bool operator!=(const std::tm& tm1, const std::tm& tm2)
     return !(tm1==tm2);
 }
 
-constexpr inline const char* eol()
-{
 #ifdef _WIN32
+inline const char* eol()
+{
     return "\r\n";
+}
 #else
+constexpr inline const char* eol()
+{
     return "\n";
-#endif
 }
+#endif
 
-constexpr inline unsigned short eol_size()
-{
 #ifdef _WIN32
+inline unsigned short eol_size()
+{
     return 2;
+}
 #else
+constexpr inline unsigned short eol_size()
+{
+
     return 1;
-#endif
 }
+#endif
+
 } //os
 } //details
 } //c11log

include/c11log/formatter.h

@@ -2,14 +2,15 @@
 
 #include <string>
 #include <chrono>
-#include <functional>
 
 #include <iomanip>
 #include <thread>
 #include <cstring>
 #include <sstream>
+
 #include "common_types.h"
 #include "details/os.h"
+#include "details/log_msg.h"
 
 
 namespace c11log
@@ -20,7 +21,7 @@ namespace formatters
 class formatter
 {
 public:
-    virtual void format_header(const std::string& logger_name, level::level_enum level, const log_clock::time_point& tp, std::ostream& output) = 0;
+    virtual void format(const std::string& logger_name, details::log_msg& msg) = 0;
 };
 
 
@@ -28,17 +29,20 @@ class default_formatter: public formatter
 {
 public:
     // Format: [2013-12-29 01:04:42.900] [logger_name:Info] Message body
-    void format_header(const std::string& logger_name, level::level_enum level, const log_clock::time_point& tp, std::ostream& output) override
+    void format(const std::string& logger_name, details::log_msg& msg) override
     {
-        _format_time(tp, output);
+        std::ostringstream oss;
+        //Format datetime like this:[2014 - 03 - 14 17:15 : 22]
+        _format_time(msg.time, oss);
         if(!logger_name.empty())
-            output << " [" <<  logger_name << ':' << c11log::level::to_str(level) << "] ";
+            oss << " [" <<  logger_name << ':' << c11log::level::to_str(msg.level) << "] ";
         else
-            output << " [" << c11log::level::to_str(level) << "] ";
-
+            oss << " [" << c11log::level::to_str(msg.level) << "] ";
+        oss << msg.raw << details::os::eol();
+        msg.formatted = oss.str();
     }
 private:
-    void _format_time(const log_clock::time_point& tp, std::ostream &output);
+    void _format_time(const log_clock::time_point& tp, std::ostream& output);
 
 };
 
@@ -52,12 +56,13 @@ inline void c11log::formatters::default_formatter::_format_time(const log_clock:
     using namespace c11log::details::os;
     using namespace std::chrono;
 
-#ifdef _WIN32 //VS2013 doesn't support yet thread_local keyword
-    __declspec(thread) static char s_cache_str[64];
-    __declspec(thread) static size_t s_cache_size;
+#ifdef _WIN32 //VS2013 doesn't support yet thread_local keyword    
+    __declspec(thread) static char s_cache_timestr[128];
+    __declspec(thread) static int s_cache_timesize = 0;
     __declspec(thread) static std::time_t s_cache_time_t = 0;
 #else
-    thread_local static std::string s_cache_timestr;
+    thread_local static char s_cache_timestr[128];
+    thread_local static int s_cache_timesize = 0;
     thread_local static std::time_t s_cache_time_t = 0;
 #endif
 
@@ -81,10 +86,9 @@ inline void c11log::formatters::default_formatter::_format_time(const log_clock:
         time_oss << tm_now.tm_sec << ']';
         //Cache the resulted string and its size
         s_cache_time_t = tp_time_t;
-        //const std::string &s = time_oss.str_ref();        
-		s_cache_timestr = time_oss.str();
-
-
+        const std::string s = time_oss.str();
+        s_cache_timesize = s.size();
+        std::memcpy(s_cache_timestr, s.c_str(), s_cache_timesize);
     }
-    output << s_cache_timestr;
+    output.write(s_cache_timestr, s_cache_timesize);
 }

include/c11log/logger.h

@@ -27,11 +27,11 @@ class logger
 {
 public:
 
-    using sink_ptr = std::shared_ptr<sinks::base_sink>;    
+    using sink_ptr = std::shared_ptr<sinks::base_sink>;
     using sinks_vector_t = std::vector<sink_ptr>;
-	using sinks_init_list = std::initializer_list<sink_ptr>;
+    using sinks_init_list = std::initializer_list<sink_ptr>;
 
-	using formatter_ptr = std::shared_ptr<c11log::formatters::formatter>;
+    using formatter_ptr = std::shared_ptr<c11log::formatters::formatter>;
 
     logger(const std::string& name, sinks_init_list, formatter_ptr = nullptr);
     logger(const std::string& name, sink_ptr, formatter_ptr = nullptr);
@@ -75,8 +75,7 @@ private:
     sinks_vector_t _sinks;
     std::atomic_int _min_level;
 
-    void _log_it(const details::log_msg& msg);
-
+    void _log_it(details::log_msg& msg);
 };
 
 
@@ -208,8 +207,9 @@ inline bool c11log::logger::should_log(c11log::level::level_enum level) const
     return level >= _min_level.load();
 }
 
-inline void c11log::logger::_log_it(const details::log_msg& msg)
+inline void c11log::logger::_log_it(details::log_msg& msg)
 {
+    _formatter->format(_logger_name, msg);
     for (auto &sink : _sinks)
         sink->log(msg);
 }

include/c11log/sinks/async_sink.h

@@ -69,8 +69,8 @@ inline c11log::sinks::async_sink::~async_sink()
 
 
 inline void c11log::sinks::async_sink::_sink_it(const details::log_msg& msg)
-{    
-    if(!_active || msg.str.empty())
+{
+    if(!_active || msg.formatted.empty())
         return;
     _q.push(msg);
 }

include/c11log/sinks/console_sinks.h

@@ -23,7 +23,7 @@ protected:
     virtual void _sink_it(const details::log_msg& msg) override
     {
         std::lock_guard<std::mutex> lock(_mutex);
-        _ostream << msg.str;
+        _ostream << msg.formatted;
     }
 
     std::ostream& _ostream;

include/c11log/sinks/file_sinks.h

@@ -8,6 +8,7 @@
 #include "../details/flush_helper.h"
 #include "../details/blocking_queue.h"
 
+
 namespace c11log
 {
 namespace sinks
@@ -31,7 +32,7 @@ protected:
     void _sink_it(const details::log_msg& msg) override
     {
         std::lock_guard<std::mutex> lock(_mutex);
-        _flush_helper.write(msg.str, _ofstream);
+        _flush_helper.write(msg.formatted, _ofstream);
     }
 private:
     std::mutex _mutex;
@@ -65,13 +66,13 @@ protected:
     {
         std::lock_guard<std::mutex> lock(_mutex);
 
-        _current_size += msg.str.size();
+        _current_size += msg.formatted.size();
         if (_current_size  > _max_size)
         {
             _rotate();
-            _current_size = msg.str.size();
+            _current_size = msg.formatted.size();
         }
-        _flush_helper.write(msg.str, _ofstream);
+        _flush_helper.write(msg.formatted, _ofstream);
     }
 
 
@@ -104,7 +105,7 @@ private:
                 std::remove(target.c_str());
             std::rename(src.c_str(), target.c_str());
         }
-        _ofstream.open(_calc_filename(_base_filename, 0, _extension));
+        _ofstream.open(_calc_filename(_base_filename, 0, _extension), std::ofstream::binary);
     }
     std::string _base_filename;
     std::string _extension;
@@ -144,7 +145,7 @@ protected:
             _ofstream.open(_calc_filename(_base_filename, _extension));
             _midnight_tp = _calc_midnight_tp();
         }
-        _flush_helper.write(msg.str, _ofstream);
+        _flush_helper.write(msg.formatted, _ofstream);
     }
 
 private: