error handling in main

srcs/webserv.cpp

@@ -6,23 +6,26 @@ int	   Master::_min_fd = INT_MAX;
 int	   Master::_amount = 0;
 
 int main(int ac, char **av) {
-	if (ac != 2) {
+	try {
-		cout << "Usage:\n./webserv CONF.json\n";
+		if (ac > 2)
-		return EXIT_SUCCESS;
+			throw std::runtime_error("Too many arguments");
-	}
+		std::string config_file = "default.json";
-
+		if (ac == 2)
-	std::ifstream file(av[1]);
+			config_file = av[1];
-	if (!file.good()) {
+		std::ifstream file(config_file);
-		cout << "Error: " << av[1] << " is not a valid file\n";
+		if (!file.good())
-		return EXIT_FAILURE;
+			throw std::runtime_error("File not found");
-	}
 		cout << "Parsing configuration file from JSON conf file.\n";
 		cout << "You must be sure the syntax is correct\n";
-	JSONParser parser(av[1]);
+		JSONParser parser(config_file);
 		JSONNode  *conf = parser.parse();
 		cout << "Initialization of server...\n";
 		Env env(conf);
 		while (1)
 			env.cycle();
+	}
+	catch(const std::exception& e) {
+		std::cerr << e.what() << '\n';
+	}
 	return EXIT_SUCCESS;
 }