52 lines
975 B
C
52 lines
975 B
C
#include "client.h"
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int usage(void)
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{
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ft_putstr("usage: ./client [server pid] [message]\n");
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return (0);
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}
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void send_char(char c, int mask, int server_pid)
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{
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if ((c & mask) != 0)
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kill(server_pid, SIGUSR1);
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if ((c & mask) == 0)
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kill(server_pid, SIGUSR2);
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}
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void send_message(int sig_num)
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{
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(void)sig_num;
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g_client.mask >>= 1;
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if (g_client.mask == 0)
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{
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g_client.mask = 1 << 6;
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if (g_client.text[g_client.count_char] == '\0')
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g_client.done = 1;
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(g_client.count_char)++;
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}
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if (g_client.done == 0)
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send_char(g_client.text[g_client.count_char], g_client.mask, g_client.srv_pid);
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}
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void init_client(int pid, char *msg)
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{
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g_client.mask = 1 << 7;
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g_client.count_char = 0;
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g_client.srv_pid = pid;
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g_client.text = msg;
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g_client.done = 0;
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}
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int main(int ac, char **av)
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{
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signal(SIGUSR1, send_message);
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if (ac != 3)
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return (usage());
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init_client(ft_atoi(av[1]), av[2]);
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kill((int)getpid(), SIGUSR1);
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while (g_client.done == 0)
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;
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return (0);
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}
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