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client.c
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client.c
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#include "minitalk.h"
void convers_dec(char c, int pid)
{
int i;
int b;
b = 8;
i = 0;
while (i < b)
{
if ((c << i) & 128)
{
if (kill(pid, SIGUSR1) == -1)
print_error("SIGUSR1 == -1\n");
}
else
{
if (kill(pid, SIGUSR2) == -1)
print_error("SIGUSR2 == -1\n");
}
i++;
usleep(600);
}
}
int ascii_to_bin(char *string, int pid)
{
int i;
int l;
i = 0;
l = ft_strlen(string);
while (i <= l)
{
convers_dec(string[i], pid);
i++;
}
return (0);
}
void signal_sent(int index, siginfo_t *info, void *u)
{
(void)index;
(void)info;
(void)u;
ft_putstr_fd("Signal was sent successfully\n", 1);
exit(0);
}
int main(int argc, char **argv)
{
struct sigaction talk;
talk.sa_sigaction = signal_sent;
if ((sigaction(SIGUSR2, &talk, 0) == -1))
print_error("\nFailed signing!\n");
if (argc != 3)
print_error("\nError: need 2 args\n");
else
ascii_to_bin(argv[2], ft_atoi(argv[1]));
while (1)
pause();
return (0);
}