pasring start

srcs/ft_ping.c

@@ -6,24 +6,60 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/04/24 00:03:56 by tomoron           #+#    #+#             */
-/*   Updated: 2025/04/24 22:50:08 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/04/25 19:29:48 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "includes/ft_ping.h"
 
+void show_help(t_settings *set, char *name)
+{
+	set->stop = 1;
+	write(1, "Usage: ", 7);
+	write(1, name, strlen(name));
+	write(1, HELP_MESSAGE, sizeof(HELP_MESSAGE));
+}
+
+void parse_opt(int *i, t_settings *set, int argc, char **argv)
+{
+	(void)argc;
+	if(!strcmp(argv[*i], "-?") || !strcmp(argv[*i], "--help"))
+		show_help(set, *argv);
+	if(!strcmp(argv[*i], "-c") || !strcmp(argv[*i], "--count"))
+		get_setting(i, &set->count, argc, argv);
+	if(!strcmp(argv[*i], "-w") || !strcmp(argv[*i], "--timeout"))
+		get_setting(i, &set->timeout, argc, argv);
+	if(!strcmp(argv[*i], "-f") || !strcmp(argv[*i], "--flood"))
+		set->flood = 1;
+	if(!strcmp(argv[*i], "-n") || !strcmp(argv[*i], "--numeric"))
+		set->no_resolve = 1;
+
+	(*i)++;
+}
+
+t_settings parse_args(int argc, char **argv)
+{
+	int i;
+	t_settings res;
+
+	i = 1;
+	bzero(&res, sizeof(t_settings));
+	while(i < argc)
+	{
+		if(*argv[i] == '-')
+			parse_opt(&i, &res, argc, argv);
+
+	}
+	return(res);
+}
 
 int main(int argc, char **argv)
 {
-	(void)argc;
-	(void)argv;
-	t_icmp_echo packet;
-	int fd;
+	t_settings settings;
 
-	packet = prepare_icmp_echo(0, 1);
-	fd = open("test", O_WRONLY | O_CREAT, 0700);
-	write(fd, &packet, sizeof(t_icmp_echo));
-	printf("checksum : %x\n", packet.checksum);
+	settings = parse_args(argc, argv);
+	if(settings.stop || settings.err)
+		return((settings.err != 0) * 64);
 
 	return(0);
 }