init

gateway/inc/Conf.hpp

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+#pragma once
+#include <iostream>
+#include <exception>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/ini_parser.hpp>
+namespace property_tree = boost::property_tree;
+using ptree = property_tree::ptree;
+namespace qing {
+
+	class ConfIni {
+	public:
+		ConfIni(const std::string &filename) {
+			try {
+				std::cout << "open and parse ini file: " << filename << std::endl;
+				property_tree::ini_parser::read_ini(filename, pt);
+			}
+			catch (const boost::property_tree::ini_parser_error& e) {
+				std::cerr << "INI parsing error: " << e.what() << std::endl;
+				throw IniConfigureFileParseException("INI parsing error!");
+			}
+		}
+
+		template <typename T>
+		T get(const std::string &path, const T &_defaut) {
+			return pt.get<T>(path, _defaut);
+		}
+
+		class IniConfigureFileParseException: public std::exception {
+		public:
+			explicit IniConfigureFileParseException(const std::string &msg)
+				: message(msg) {}
+			const char* what() const noexcept override {
+				return message.c_str();
+			}
+		private:
+			std::string message;
+		};
+
+	private:
+		ptree pt;
+	};
+}