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refactor: move timeout management to separate function

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yrutschle 2021-07-18 21:36:46 +02:00
parent 4a4c571116
commit c43882c85f
1 changed files with 16 additions and 12 deletions
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28
sslh-select.c
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@ -460,6 +460,21 @@ void cnx_accept_process(struct select_info* fd_info, struct listen_endpoint* lis
} }
void udp_timeouts(struct select_info* fd_info)
{
for (int i = 0; i < fd_info->max_fd; i++) {
/* if it's either in read or write set, there is a connection
* behind that file descriptor */
if (FD_ISSET(i, &fd_info->fds_r) || FD_ISSET(i, &fd_info->fds_w)) {
struct connection* cnx = collection_get_cnx_from_fd(fd_info->collection, i);
if (cnx && udp_timedout(cnx)) {
FD_CLR(i, &fd_info->fds_r);
FD_CLR(i, &fd_info->fds_w);
collection_remove_cnx(fd_info->collection, cnx);
}
}
}
}
/* Main loop: the idea is as follow: /* Main loop: the idea is as follow:
* - fds_r and fds_w contain the file descriptors to monitor in read and write * - fds_r and fds_w contain the file descriptors to monitor in read and write
@ -513,18 +528,7 @@ void main_loop(struct listen_endpoint listen_sockets[], int num_addr_listen)
/* UDP timeouts: clear out connections after some idle time */ /* UDP timeouts: clear out connections after some idle time */
for (i = 0; i < fd_info.max_fd; i++) { udp_timeouts(&fd_info);
/* if it's either in read or write set, there is a connection
* behind that file descriptor */
if (FD_ISSET(i, &fd_info.fds_r) || FD_ISSET(i, &fd_info.fds_w)) {
struct connection* cnx = collection_get_cnx_from_fd(fd_info.collection, i);
if (cnx && udp_timedout(cnx)) {
FD_CLR(i, &fd_info.fds_r);
FD_CLR(i, &fd_info.fds_w);
collection_remove_cnx(fd_info.collection, cnx);
}
}
}
/* Check main socket for new connections */ /* Check main socket for new connections */
for (i = 0; i < num_addr_listen; i++) { for (i = 0; i < num_addr_listen; i++) {