42/42_INT_05_minitalk
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norm ok fonctionnement ok leaks ok

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This commit is contained in:
hugogogo
2021-09-03 16:45:46 +02:00
parent 5ab8015b2e
commit 2d00b06f1c
10 changed files with 33 additions and 45 deletions
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30
srcs/client.c
View File

@@ -2,7 +2,7 @@
int usage(void)
{
ft_printf("usage: ./client [server pid] [message]\n");
ft_putstr("usage: ./client [server pid] [message]\n");
return (0);
}
@@ -17,25 +17,25 @@ void send_char(char c, int mask, int server_pid)
void send_message(int sig_num)
{
(void)sig_num;
client.mask >>= 1;
if (client.mask == 0)
g_client.mask >>= 1;
if (g_client.mask == 0)
{
client.mask = 1 << 6;
if (client.text[client.count_char] == '\0')
client.done = 1;
(client.count_char)++;
g_client.mask = 1 << 6;
if (g_client.text[g_client.count_char] == '\0')
g_client.done = 1;
(g_client.count_char)++;
}
if (client.done == 0)
send_char(client.text[client.count_char], client.mask, client.srv_pid);
if (g_client.done == 0)
send_char(g_client.text[g_client.count_char], g_client.mask, g_client.srv_pid);
}
void init_client(int pid, char *msg)
{
client.mask = 1 << 7;
client.count_char = 0;
client.srv_pid = pid;
client.text = msg;
client.done = 0;
g_client.mask = 1 << 7;
g_client.count_char = 0;
g_client.srv_pid = pid;
g_client.text = msg;
g_client.done = 0;
}
int main(int ac, char **av)
@@ -45,7 +45,7 @@ int main(int ac, char **av)
return (usage());
init_client(ft_atoi(av[1]), av[2]);
kill((int)getpid(), SIGUSR1);
while (client.done == 0)
while (g_client.done == 0)
;
return (0);
}

28
srcs/server.c
View File

@@ -2,11 +2,11 @@
void send_char(void)
{
if (message.count_bits == 7)
if (g_server.count_bits == 7)
{
ft_putchar(message.character);
message.count_bits = 0;
message.character = 0;
ft_putchar(g_server.character);
g_server.count_bits = 0;
g_server.character = 0;
}
}
@@ -14,8 +14,8 @@ void sig_handler_1(int sig_num, siginfo_t *info, void *context)
{
(void)sig_num;
(void)context;
message.character ^= 1 << (6 - message.count_bits);
message.count_bits++;
g_server.character ^= 1 << (6 - g_server.count_bits);
g_server.count_bits++;
send_char();
kill(info->si_pid, SIGUSR1);
}
@@ -24,16 +24,15 @@ void sig_handler_2(int sig_num, siginfo_t *info, void *context)
{
(void)sig_num;
(void)context;
message.count_bits++;
g_server.count_bits++;
send_char();
kill(info->si_pid, SIGUSR1);
}
void init_message(void)
{
message.count_bits = 0;
message.character = 0;
message.text = ft_strdup("");
g_server.count_bits = 0;
g_server.character = 0;
}
int main(void)
@@ -79,15 +78,6 @@ int main(void)
**
**
** # # # # # # # # # # # # # # # # # # # #
** ressources
**
** use of getpid : https://www.includehelp.com/c/getpid-and-getppid-functions-in-c-linux.aspx
** use of signal : https://linuxhint.com/signal_handlers_c_programming_language
** use of sigaction : https://stackoverflow.com/a/17572787/9497573
** standard signal vs real time signals (with queue option) : https://www.softprayog.in/programming/posix-real-time-signals-in-linux
**
**
** # # # # # # # # # # # # # # # # # # # #
** UNITS PREFIX
**
** times in seconds, deci, centi, milli, micros and nano :