initial commit

Makefile

@@ -0,0 +1,55 @@
+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: vvaas <vvaas@student.42.fr>                +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2023/08/09 15:08:49 by vvaas             #+#    #+#              #
+#    Updated: 2023/11/29 16:17:31 by vvaas            ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+NAME	= ircserv
+
+SRCS	= srcs/main.cpp \
+
+OBJ_DIR	= objs
+OBJS	= $(addprefix $(OBJ_DIR)/, $(SRCS:.cpp=.o))
+
+CC		= c++
+CFLAGS	= -std=c++98 -Wall -Wextra -Werror
+
+DEBUG		?= false
+MODE		=  "release"
+
+ifeq ($(DEBUG), true)
+	CFLAGS += -g -D DEBUG
+	MODE = "debug"
+endif
+
+RM		= rm -rf
+
+$(OBJ_DIR)/%.o: %.cpp
+	@echo "\e[1;32m[compiling "$(MODE)" {"$(CC)"}...]\e[1;00m "$<
+	@$(CC) $(CFLAGS) $(COPTS) -c $< -o $@
+
+all: $(NAME)
+
+$(NAME):	$(OBJ_DIR) $(OBJS)
+	@echo "\e[1;32m[linking   "$(MODE)" {"$(CC)"}...]\e[1;00m "$@
+	@$(CC) -o $(NAME) $(OBJS)
+	@echo "\e[1;32m[build finished]\e[1;00m"
+
+$(OBJ_DIR):
+	@mkdir -p $(sort $(addprefix $(OBJ_DIR)/, $(dir $(SRCS))))
+
+clean:
+	@$(RM) $(OBJ_DIR)
+
+fclean:		clean
+	@$(RM) $(NAME)
+
+re:			fclean all
+
+.PHONY:		all clean fclean re 

includes/irc.hpp

@@ -6,7 +6,7 @@
 /*   By: vvaas <vvaas@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/11/29 13:24:01 by vvaas             #+#    #+#             */
-/*   Updated: 2023/11/29 13:45:51 by vvaas            ###   ########.fr       */
+/*   Updated: 2023/11/29 16:32:34 by vvaas            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,4 +17,8 @@
 # include <string>
 # include <sys/socket.h>
 # include <netinet/in.h>
+# include <unistd.h>
+# include <cstdlib>
+# include <sys/socket.h>
+
 #endif

srcs/main.cpp

@@ -6,7 +6,7 @@
 /*   By: vvaas <vvaas@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/11/24 10:40:01 by maldavid          #+#    #+#             */
-/*   Updated: 2023/11/29 14:03:14 by vvaas            ###   ########.fr       */
+/*   Updated: 2023/11/29 16:43:45 by vvaas            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,19 +16,64 @@ unsigned long get_port(char *port)
 {
 	if (!port)
 		return (0);
-	return (std::atoi(port));
+	if (std::atoi(port) < 1)
+		std::terminate();
+	return (htons(std::atoi(port)));
+}
+
+void init_socket(sockaddr_in &s_data, int &s_socket, char *port)
+{
+	s_data.sin_family = AF_INET;
+	s_data.sin_addr.s_addr = INADDR_ANY;
+	s_data.sin_port = get_port(port);
+	s_socket = socket(PF_INET, SOCK_STREAM, 0);
+	if (s_socket < 0)
+	{
+		std::cerr << "Fatal Error : socket error" << std::endl;
+		std::terminate();
+	}
+	std::cout << "Socket creating succesful" << std::endl;
+	if (bind(s_socket, (struct sockaddr *)&s_data, sizeof(sockaddr)) != 0)
+	{
+		std::cerr << "Fatal Error : bind error" << std::endl;
+		std::terminate();
+	}
+	std::cout << "bind succesful, starting listen loop" << std::endl;
+	if (listen(s_socket, 20) != 0)
+	{
+		std::cerr << "Fatal Error : listen error" << std::endl;
+		std::terminate();
+	}
+	std::cout << "listen queue created succesful" << std::endl;
+}
+
+void write_info(sockaddr_in s_data, int s_socket)
+{
+	std::cout << "My port is : " << ntohl(s_data.sin_port) << std::endl;
+	std::cout << "I created a socket, n`" << s_socket << std::endl;
 }
 int main(int argc, char** argv)
 {
 	int s_socket;
 	struct sockaddr_in s_data;
 
-	s_data.sin_family = AF_INET;
-	s_data.sin_addr.s_addr = INADDR_ANY;
-	s_data.sin_port = get_port(argv[1]);
 	if (argc != 3)
+	{
+		std::cerr << "Fatal Error : invalid arguments :" << std::endl << "USAGE : ./ircserv <port> <password>";
 		return (1);
-	(void)argv;
+	}
-
+	init_socket(s_data, s_socket, argv[1]);
+	write_info(s_data, s_socket);
+	while (1)
+	{
+		struct sockaddr_in c_addr;
+        socklen_t length = sizeof(c_addr);
+		if (accept(s_socket, (sockaddr *)&c_addr, &length) < 0)
+		{
+			std::cerr << "Connection error ?" << std::endl;
+			std::terminate();
+		}
+	}
+	close(s_socket);
 	return 0;
 }