WIP.Logger: Added severity level config. Added module tag

logger/Logger.hpp

@@ -0,0 +1,101 @@
+#ifndef LOGGER_HPP__
+#define LOGGER_HPP__
+
+#include <map>
+
+#include <boost/log/expressions/keyword_fwd.hpp>
+#include <boost/log/expressions/keyword.hpp>
+
+#include <boost/log/trivial.hpp>
+#include <boost/log/sources/severity_logger.hpp>
+
+#define LMS_LOG(module, level)	BOOST_LOG_SEV(Logger::instance().get(module), level)
+
+enum Severity
+{
+	SEV_DEBUG	= 7,
+	SEV_INFO	= 6,
+	SEV_NOTICE	= 5,
+	SEV_WARNING	= 4,
+	SEV_ERROR	= 3,
+	SEV_CRIT	= 2,
+};
+
+enum Module
+{
+	MOD_MAIN	= 0,
+	MOD_UI,
+	MOD_REMOTE,
+};
+
+BOOST_LOG_ATTRIBUTE_KEYWORD(module, "Module", Module)
+
+class Logger
+{
+	public:
+
+		static Logger& instance();
+
+		struct Config {
+			bool		enableFileLogging;
+			bool		enableConsoleLogging;
+			std::string	logPath;
+			Severity	minSeverity;
+		};
+
+		//[ example_tutorial_file_advanced
+		void init(const Config& config);
+
+		boost::log::sources::severity_logger< Severity >&
+			get(Module module) { return _loggers[module]; }
+
+	private:
+
+		Logger();
+
+		std::map<Module, boost::log::sources::severity_logger< Severity > > _loggers;
+};
+
+// The formatting logic for the severity level
+template< typename CharT, typename TraitsT >
+inline std::basic_ostream< CharT, TraitsT >& operator<< (
+    std::basic_ostream< CharT, TraitsT >& strm, Severity lvl)
+{
+	static const char* const str[] =
+	{
+		"",
+		"",
+		"CRIT",
+		"ERROR",
+		"WARNING",
+		"NOTICE",
+		"INFO",
+		"DEBUG"
+	};
+	if (static_cast< std::size_t >(lvl) < (sizeof(str) / sizeof(*str)))
+		strm << str[lvl];
+	else
+		strm << static_cast< int >(lvl);
+	return strm;
+}
+
+template< typename CharT, typename TraitsT >
+inline std::basic_ostream< CharT, TraitsT >& operator<< (
+    std::basic_ostream< CharT, TraitsT >& strm, Module val)
+{
+	static const char* const str[] =
+	{
+		"MAIN",
+		"UI",
+		"REMOTE",
+	};
+	if (static_cast< std::size_t >(val) < (sizeof(str) / sizeof(*str)))
+		strm << str[val];
+	else
+		strm << static_cast< int >(val);
+	return strm;
+}
+
+
+#endif // LOGGER_HPP__
+