dans server remplace signal par sigaction pour recuperer sender pid ok

srcs/client.c

@@ -9,6 +9,7 @@ int	usage(void)
 void	send_char(int server_pid, char c)
 {
 	int mask;
+
 	mask = 1 << 6;
 	while (mask != 0)
 	{
@@ -17,7 +18,7 @@ void	send_char(int server_pid, char c)
 		if ((c & mask) == 0)
 			kill(server_pid, SIGUSR2);
 		mask >>= 1;
-		usleep(20);
+		usleep(1);
 	}
 }
 
@@ -36,5 +37,6 @@ int	main(int ac, char **av)
 	if (ac != 3)
 		return (usage());
 	send_message(ft_atoi(av[1]), av[2]);
+	ft_putnbrendl((int)getpid());
 	return (0);
 }

srcs/server.c

@@ -1,15 +1,19 @@
 #include "minitalk.h"
 
-void	sig_handler_1(int sig_num)
+void	sig_handler_1(int sig_num, siginfo_t *info, void *context)
 {
 	(void)sig_num;
+	(void)context;
+	kill(info->sa__pid, SIGUSR1);
 	message.character ^= 1 << (6 - message.count_bits);
 	message.count_bits++;
 }
 
-void	sig_handler_2(int sig_num)
+void	sig_handler_2(int sig_num, siginfo_t *info, void *context)
 {
 	(void)sig_num;
+	(void)context;
+	kill(info->sa__pid, SIGUSR2);
 	message.count_bits++;
 }
 
@@ -38,8 +42,15 @@ void	concat_msg()
 
 int	main()
 {
-	signal(SIGUSR1, sig_handler_1);
+	struct sigaction act_1;
-	signal(SIGUSR2, sig_handler_2);
+	struct sigaction act_2;
+
+	act_1.sa_flags = SA_SIGINFO;
+	act_1.sa_sigaction = sig_handler_1;
+	act_2.sa_flags = SA_SIGINFO;
+	act_2.sa_sigaction = sig_handler_2;
+	sigaction(SIGUSR1, &act_1, NULL);
+	sigaction(SIGUSR2, &act_2, NULL);
 	ft_putnbrendl((int)getpid());
 	init_message();
 	while (1)
@@ -48,6 +59,9 @@ int	main()
 }
 
 /*
+** # # # # # # # # # # # # # # # # # # # #
+**  INSTRUCTIONS
+**
 **  allowed functions :
 **  - write
 **  - signal
@@ -63,19 +77,53 @@ int	main()
 **  - usleep
 **  - exit
 **
-**
-**    cmm
-**   deii
-**   enlc
-**   ctlr
-**   iiio
-** 0.0010
-**     10
-**
 **  you can only use two signals :
 **  - SIGUSR1
 **  - SIGUSR2
 **
+**
+** # # # # # # # # # # # # # # # # # # # #
+**  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 :
+** 
+**        c m m
+**      d e i i n
+**      e n l c a
+**      c t l r n
+**      i i i o o
+** 
+**  0 . 0 0 1 0 0
+**
+**
+** # # # # # # # # # # # # # # # # # # # #
+**  CODE TO CALCULATE TIME IN MICROSECONDS
+** 
+**  found here https://stackoverflow.com/questions/5833094/get-a-timestamp-in-c-in-microseconds
+**
+**  #include <stdint.h>
+**  #include <sys/time.h>
+**  uint64_t micros() {
+**  	struct timeval tv;
+**  	gettimeofday(&tv,NULL);
+**  	return tv.tv_sec*(uint64_t)1000000+tv.tv_usec;
+**  }
+**  uint64_t t1;
+**  uint64_t t2;
+**
+**
+** # # # # # # # # # # # # # # # # # # # #
+**  BINARY NUMBERS
+** 
 **    1 000       0
 **    2 001       1 2
 **    3 002      10
@@ -204,5 +252,6 @@ int	main()
 **  126 125 1111101
 **  127 126 1111110
 **  128 127 1111111 64
+** # # # # # # # # # # # # # # # # # # # #
 **
 */

test.txt

@@ -1,10 +0,0 @@
-18112
-cnealin azelj aze      .
-cnealin azelj aze      .
-cnealin azelj aze      .
-cnealin azelj aze     
-cnealin azelj aze.....
-21377
-cnealin azelj aze.....
-cnealin azelj aze     
-salut heuuu