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client_src/main.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/01/20 17:06:30 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/20 18:36:25 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <signal.h>
+#include "../libftx/libftx.h"
+
+void	ft_char2signal(int pid, char c)
+{
+	size_t	i;
+
+	i = sizeof(char) * 8;
+	while (i > 0)
+	{
+		if ((c >> (i - 1)) & 1)
+			kill(pid, SIGUSR2);
+		else
+			kill(pid, SIGUSR1);
+		i--;
+		usleep(0);
+	}
+}
+
+int	main(int ac, char **av)
+{
+	int		pid;
+	size_t	i;
+
+	if (ac != 3 || !ft_isnum(av[1]))
+	{
+		ft_printf("Argument error !");
+		return (1);
+	}
+	pid = ft_atoi(av[1]);
+	kill(pid, SIGUSR2);
+	i = 0;
+	while (av[2][i] != '\0')
+	{
+		ft_char2signal(pid, av[2][i]);
+		i++;
+	}
+	ft_char2signal(pid, '\0');
+	return (0);
+}