server.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   server.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: oqaroot <oqaroot@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/17 17:20:28 by oqaroot           #+#    #+#             */
/*   Updated: 2024/10/17 17:20:30 by oqaroot          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minitalk.h"

void	ft_putstr_fd(char *s, int fd)
{
	write(fd, s, ft_strlen(s));
}

size_t	ft_strlen(const char *s)
{
	size_t	i;

	i = 0;
	while (s[i])
		i++;
	return (i);
}

void	print_intro(int pid)
{
	ft_putstr("\n\033[1;33m");
	ft_putstr("███████╗███████╗██████╗ ██╗   ██╗███████╗██████╗ \n");
	ft_putstr("██╔════╝██╔════╝██╔══██╗██║   ██║██╔════╝██╔══██╗\n");
	ft_putstr("███████╗█████╗  ██████╔╝██║   ██║█████╗  ██████╔╝\n");
	ft_putstr("╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██╔══╝  ██╔══██╗\n");
	ft_putstr("███████║███████╗██║  ██║ ╚████╔╝ ███████╗██║  ██║\n");
	ft_putstr("╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚══════╝╚═╝  ╚═╝\n");
	ft_putstr("Process ID: \033[1;34m");
	ft_putnbr(pid);
	ft_putstr("\033[0m\t\n");
}

void	handler(int sig)
{
	static int				i = 0;
	static unsigned char	c = 0;

	if (sig == SIGUSR2)
		c = c << 1;
	else if (sig == SIGUSR1)
		c = (c << 1) | 0b00000001;
	i++;
	if (i == 8)
	{
		ft_putchar(c);
		i = 0;
		c = 0;
	}
}

int	main(void)
{
	ft_putnbr(getpid());
	print_intro(getpid());
	while (1)
	{
		signal(SIGUSR1, handler);
		signal(SIGUSR2, handler);
	}
	return (0);
}