diff options
Diffstat (limited to 'client.c')
| -rw-r--r-- | client.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/client.c b/client.c new file mode 100644 index 0000000..843bf52 --- /dev/null +++ b/client.c @@ -0,0 +1,52 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* client.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: kdx <kdx @student.42angouleme.fr +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2022/10/09 03:36:54 by kdx #+# #+# */ +/* Updated: 2022/10/12 05:38:29 by kdx ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft/libft.h" +#include <sys/types.h> +#include <signal.h> +#include <unistd.h> + +static void send(const unsigned char *s, pid_t pid) +{ + size_t bit; + int sig; + size_t i; + + i = 0; + while (1) + { + bit = 0; + while (bit < 8) + { + sig = SIGUSR1; + if (s[i] & (1 << bit)) + sig = SIGUSR2; + kill(pid, sig); + usleep(50 + i / 100); + bit++; + } + if (s[i] == '\0') + break ; + i++; + } +} + +int main(int argc, char **argv) +{ + pid_t server_pid; + + if (argc != 3) + return (1 | ft_dprintf(2, "usage: client <server PID> <string>\n")); + server_pid = ft_atoi(argv[1]); + send((const unsigned char *)argv[2], server_pid); + return (0); +} |