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handling sigint signal

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i'm really trying alex, i am

wicked game
This commit is contained in:
Václav Šmejkal 2024-04-19 16:31:45 +02:00
parent e023207261
commit d451030ad0
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 20 additions and 6 deletions
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26
src/chat/main/client.c
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@ -19,6 +19,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <signal.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <arpa/inet.h> #include <arpa/inet.h>
@ -30,15 +31,32 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/chat/flags.h> #include <why2/chat/flags.h>
#include <why2/chat/misc.h> #include <why2/chat/misc.h>
#include <why2/flags.h>
#include <why2/memory.h> #include <why2/memory.h>
#include <why2/misc.h> #include <why2/misc.h>
why2_bool exited = 0; //USER ALREADY REQUESTED EXIT
int listen_socket; //THE SERVER SOCKET
void exit_client(WHY2_UNUSED int i) //guess what
{
if (exited) return;
exited = 1;
char *exit_cmd = why2_chat_client_get_server_exit_cmd();
why2_send_socket(exit_cmd, NULL, listen_socket);
why2_deallocate(exit_cmd);
}
int main(void) int main(void)
{ {
signal(SIGINT, exit_client); //HANDLE ^C
why2_chat_init_client_config(); //CREATE client.toml CONFIGURATION why2_chat_init_client_config(); //CREATE client.toml CONFIGURATION
why2_chat_init_keys(); //CREATE RSA KEYS why2_chat_init_keys(); //CREATE RSA KEYS
int listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET listen_socket = socket(AF_INET, SOCK_STREAM, 0); //CREATE SERVER SOCKET
char *line = NULL; char *line = NULL;
void *return_line = NULL; void *return_line = NULL;
size_t line_length = 0; size_t line_length = 0;
@ -111,11 +129,7 @@ int main(void)
if (strcmp(line, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_EXIT "\n") == 0) //USER REQUESTED PROGRAM EXIT if (strcmp(line, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_EXIT "\n") == 0) //USER REQUESTED PROGRAM EXIT
{ {
printf("Exiting...\n"); printf("Exiting...\n");
exit_client(0);
char *exit_cmd = why2_chat_client_get_server_exit_cmd();
why2_send_socket(exit_cmd, NULL, listen_socket);
why2_deallocate(exit_cmd);
} else if (strcmp(line, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\n") == 0) } else if (strcmp(line, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\n") == 0)
{ {
printf printf