ENGO150/WHY2
Template
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

implemented waiting llist in alarm_handler

Browse Source
This commit is contained in:
Václav Šmejkal 2023-04-05 11:21:21 +02:00
parent 278e880e62
commit 6a4034668b
Signed by: ENGO150
GPG Key ID: F6D6DF86242C5A59
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/chat/misc.c
View File

@ -33,10 +33,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <why2/memory.h>
#include <why2/misc.h>
//TIMEOUT STUFF
pthread_t thread_timeout_buffer;
//LINKED LIST STUFF (BIT CHANGED memory.c'S VERSION)
//LINKED LIST STUFF (BIT CHANGED memory.c'S VERSION) //TODO: Move llist in some single separate file
typedef struct node
{
int connection;
@ -285,7 +282,14 @@ void remove_json_syntax_characters(char *text)
void alarm_handler()
{
pthread_cancel(thread_timeout_buffer);
//CANCEL OLDEST THREAD
pthread_cancel(waiting_head -> thread);
//REMOVE FIRST NODE
waiting_node_t *buffer = waiting_head; //BUFFER
waiting_head = buffer -> next; //UNLINK
free(waiting_head);
}
//GLOBAL
@ -356,13 +360,14 @@ void *why2_communicate_thread(void *arg)
while (!exiting) //KEEP COMMUNICATION ALIVE FOR 5 MINUTES [RESET TIMER AT MESSAGE SENT]
{
//READ
pthread_create(&thread_timeout_buffer, NULL, read_socket_raw_thread, &connection);
pthread_create(&thread_buffer, NULL, read_socket_raw_thread, &connection);
waiting_push_to_list(thread_buffer);
//SET TIMEOUT (DEFAULT IS 5 MINUTES)
signal(SIGALRM, alarm_handler);
alarm(WHY2_COMMUNICATION_TIME);
pthread_join(thread_timeout_buffer, &raw_ptr);
pthread_join(thread_buffer, &raw_ptr);
if (raw_ptr == WHY2_INVALID_POINTER || raw_ptr == NULL) break; //QUIT COMMUNICATION IF INVALID PACKET WAS RECEIVED