From 4564988cc895c92e74262e4d17c7fb30fcf5afad Mon Sep 17 00:00:00 2001 From: kinou-p Date: Tue, 6 Dec 2022 19:14:07 +0100 Subject: [PATCH] start of ft_irc --- Makefile | 44 +++++++++++++++++++++++++++++ includes/ft_irc.hpp | 21 ++++++++++++++ srcs/main.cpp | 68 +++++++++++++++++++++++++++++++++++++++++++++ srcs/main2.cpp | 66 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 199 insertions(+) create mode 100644 Makefile create mode 100644 includes/ft_irc.hpp create mode 100644 srcs/main.cpp create mode 100644 srcs/main2.cpp diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..2e8e984 --- /dev/null +++ b/Makefile @@ -0,0 +1,44 @@ +# **************************************************************************** # +# # +# ::: :::::::: # +# Makefile :+: :+: :+: # +# +:+ +:+ +:+ # +# By: apommier +#+ +:+ +#+ # +# +#+#+#+#+#+ +#+ # +# Created: 2022/12/01 17:27:29 by apommier #+# #+# # +# Updated: 2022/12/06 17:39:38 by apommier ### ########.fr # +# # +# **************************************************************************** # + +NAME = ircserv +SRCS := main.cpp + +CC = c++ +#FLAGS = -g -Wall -Wextra -Werror +DIR_OBJ := obj +DIR_INC = -I ./includes/ +DIR_SRCS := ./srcs +OBJS := ${addprefix ${DIR_OBJ}/, ${SRCS:.cpp=.o}} +DEPS = ${OBJS:.o=.d} +RM = rm -rf + +all: ${NAME} + +-include ${DEPS} + +${DIR_OBJ}/%.o: ${DIR_SRCS}/%.cpp + mkdir -p ${dir $@} + ${CC} ${FLAGS} ${DIR_INC} -o $@ -c $< -MMD + +${NAME}: ${OBJS} + ${CC} ${FLAGS} ${OBJS} -o ${NAME} + +clean: + ${RM} ${DIR_OBJ} + +fclean: clean + @${RM} ${NAME} + +re: fclean all + +.PHONY: all clean fclean re \ No newline at end of file diff --git a/includes/ft_irc.hpp b/includes/ft_irc.hpp new file mode 100644 index 0000000..f88717d --- /dev/null +++ b/includes/ft_irc.hpp @@ -0,0 +1,21 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_irc.hpp :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: apommier +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2022/12/01 17:27:37 by apommier #+# #+# */ +/* Updated: 2022/12/06 19:13:04 by apommier ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#pragma once + +#include //socket function +#include +#include //std::string +#include //errno +#include //std::cout +#include //struct socket +#include //epoll \ No newline at end of file diff --git a/srcs/main.cpp b/srcs/main.cpp new file mode 100644 index 0000000..73b70dc --- /dev/null +++ b/srcs/main.cpp @@ -0,0 +1,68 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* main.cpp :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: apommier +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2022/12/01 17:27:33 by apommier #+# #+# */ +/* Updated: 2022/12/06 19:08:00 by apommier ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "../includes/ft_irc.hpp" + + +#define PORT 8080 + +void ft_error(std::string str) +{ + std::cout << str << std::endl; + if (errno) + std::cout << strerror(errno); + exit(1); +} + +void initialize(char **av) +{ + int epollFd; + int sockFd; + int newSockFd = 0; + int opt = 1; + struct sockaddr_in addr; + int addrLen = sizeof(addr); + + sockFd = socket(AF_INET, SOCK_STREAM, 0); + if (sockFd == -1) + ft_error("socket() error"); + if (setsockopt(sockFd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt))) + ft_error("setsockopt() error"); + + std::cout << atoi(av[1]) << std::endl; + + addr.sin_port = htons(atoi(av[1])); + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = INADDR_ANY; + + if (addr.sin_port <= 0) + ft_error("wrong format for \nneed to be an positive integer"); + if (bind(sockFd, (struct sockaddr *)&addr, sizeof(addr)) < 0) + ft_error("bind() error"); + if (listen(sockFd, 100) == -1) + ft_error("listen() error"); + newSockFd = accept(sockFd, (struct sockaddr *)&addr, (socklen_t*)&addrLen); + if (newSockFd == -1) + ft_error("accept() error"); + + send(newSockFd, "hello", 5, 0); +} + +int main(int ac, char **av) +{ + + + if (!(ac == 3 || ac == 2)) + ft_error("wrong number of arguments\nFORMAT: ./ircserv "); + initialize(av); + return (0); +} \ No newline at end of file diff --git a/srcs/main2.cpp b/srcs/main2.cpp new file mode 100644 index 0000000..e063dda --- /dev/null +++ b/srcs/main2.cpp @@ -0,0 +1,66 @@ +// Server side C/C++ program to demonstrate Socket +// programming +#include +#include +#include +#include +#include +#include +#include +#define PORT 8080 +int main(int argc, char const* argv[]) +{ + int server_fd, new_socket, valread; + struct sockaddr_in address; + int opt = 1; + int addrlen = sizeof(address); + char buffer[1024] = { 0 }; + const char* hello = "Hello from server"; + + // Creating socket file descriptor + if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { + perror("socket failed"); + exit(EXIT_FAILURE); + } + + // Forcefully attaching socket to the port 8080 + if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt))) + { + perror("setsockopt"); + exit(EXIT_FAILURE); + } + + std::cout << PORT << std::endl; + address.sin_family = AF_INET; + address.sin_addr.s_addr = INADDR_ANY; + address.sin_port = htons(PORT); + + // Forcefully attaching socket to the port 8080 + if (bind(server_fd, (struct sockaddr*)&address, + sizeof(address)) + < 0) { + perror("bind failed"); + exit(EXIT_FAILURE); + } + if (listen(server_fd, 3) < 0) { + perror("listen"); + exit(EXIT_FAILURE); + } + if ((new_socket + = accept(server_fd, (struct sockaddr*)&address, + (socklen_t*)&addrlen)) + < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + // valread = read(new_socket, buffer, 1024); + // printf("%s\n", buffer); + // send(new_socket, hello, strlen(hello), 0); + // printf("Hello message sent\n"); + + // // closing the connected socket + // close(new_socket); + // // closing the listening socket + // shutdown(server_fd, SHUT_RDWR); + return 0; +}