42/42_INT_05_minitalk
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la communication fonctionne avec signal

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This commit is contained in:
hugogogo
2021-08-29 16:45:21 +02:00
parent ce1e7d46c5
commit a5f922ed6e
7 changed files with 31 additions and 42 deletions
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28
srcs/client.c
View File

@@ -1,5 +1,4 @@
#include "../includes/minitalk.h"
#include <stdlib.h> //for atoi
int usage(void)
{
@@ -18,9 +17,8 @@ void send_char(int server_pid, char c)
if ((c & mask) == 0)
kill(server_pid, SIGUSR2);
mask >>= 1;
usleep(300);
usleep(20);
}
}
void send_message(int server_pid, char *msg)
@@ -31,30 +29,6 @@ void send_message(int server_pid, char *msg)
msg++;
}
send_char(server_pid, *msg);
// if (!ft_strcmp(msg, "SIGUSR1"))
// kill(server_pid, SIGUSR1);
// if (!ft_strcmp(msg, "SIGUSR2"))
// kill(server_pid, SIGUSR2);
// int mask;
// mask = 1 << 6;
// char character;
// character = 'c';
// ft_printf("%c %i\n", character, character, mask);
// while (mask != 0)
// {
// ft_putchar('\n');
// ft_putnbrbase(character, "01");
// ft_putchar('\n');
// ft_putnbrbase(mask, "01");
// ft_putchar('\n');
// if ((character & mask) != 0)
// ft_putchar('1');
// if ((character & mask) == 0)
// ft_putchar('0');
// mask >>= 1;
// }
}
int main(int ac, char **av)

41
srcs/server.c
View File

@@ -20,6 +20,22 @@ void init_message(void)
message.text = ft_strdup("");
}
void concat_msg()
{
if (message.count_bits == 7)
{
if (message.character == 0)
{
ft_printf("%s\n", message.text);
message.text = ft_strdup("");
}
else
message.text = ft_strjoinfree(message.text, ft_strdup(&(message.character)));
message.count_bits = 0;
message.character = 0;
}
}
int main()
{
signal(SIGUSR1, sig_handler_1);
@@ -27,25 +43,11 @@ int main()
ft_putnbrendl((int)getpid());
init_message();
while (1)
{
if (message.count_bits == 7)
{
if (message.character == 0)
{
ft_printf("%s\n", message.text);
message.text = ft_strdup("");
}
else
message.text = ft_strjoinfree(message.text, ft_strdup(&(message.character)));
message.count_bits = 0;
message.character = 0;
}
}
concat_msg();
return (0);
}
/*
**
** allowed functions :
** - write
** - signal
@@ -61,6 +63,15 @@ int main()
** - usleep
** - exit
**
**
** cmm
** deii
** enlc
** ctlr
** iiio
** 0.0010
** 10
**
** you can only use two signals :
** - SIGUSR1
** - SIGUSR2