client.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   client.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ofadhel <ofadhel@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/20 09:57:21 by ofadhel           #+#    #+#             */
/*   Updated: 2023/04/09 19:27:14 by ofadhel          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minitalk.h"

int	ft_atoi(const char	*str)
{
	int					i;
	int					neg;
	unsigned long int	num;

	i = 0;
	neg = 1;
	num = 0;
	while (str[i] == 32 || (str[i] >= 9 && str[i] <= 13))
	{
		i++;
	}
	if (str[i] == '-')
	{
		neg = -1;
		i++;
	}
	else if (str[i] == '+')
		i++;
	while (str[i] >= '0' && str[i] <= '9')
	{
		num *= 10;
		num += str[i] - 48;
		i++;
	}
	return (num * neg);
}

void	server_check(int sig)
{
	(void)sig;
	write(1, "Received the message\n", 22);
}

void	ctos(pid_t pid, char c)
{
	static int	bit;

	while (bit < 8)
	{
		if ((c & (1 << bit)))
			kill(pid, SIGUSR1);
		else
			kill(pid, SIGUSR2);
		usleep(50);
		bit++;
	}
	bit = 0;
}

int	main(int argc, char **argv)
{
	int	i;
	int	pid;

	if (argc == 3)
	{
		pid = ft_atoi(argv[1]);
		i = 0;
		while (argv[2][i] != '\0')
		{
			ctos(pid, argv[2][i]);
			i++;
		}
		signal(SIGUSR2, server_check);
		ctos(pid, '\n');
		ctos(pid, '\0');
	}
	else
	{
		ft_printf("ERROR, Arguments passed	problem\n");
		return (1);
	}
	return (0);
}