/*
* Shutdown server
*/
void
server_shutdown(server_t *srv)
{
record_t *r;
int fd;
assert(srv != NULL);
while ((r = LIST_FIRST(&srv->rlist)) != NULL) {
LIST_REMOVE(r, next);
free(r);
}
for (fd = 0; fd < srv->fdmax + 1; fd ++) {
if (srv->fdidx[fd].valid)
server_close_fd(srv, fd);
}
free(srv->fdidx);
free(srv->ctlbuf);
free(srv->ibuf);
free(srv->obuf);
memset(srv, 0, sizeof(*srv));
}
void
server_shutdown(server_p srv)
{
int fd;
assert(srv != NULL);
for (fd = 0; fd < srv->maxfd + 1; fd ++)
if (srv->fdidx[fd].valid)
server_close_fd(srv, fd);
free(srv->req);
free(srv->fdidx);
memset(srv, 0, sizeof(*srv));
}
int32_t
server_do(server_p srv)
{
fd_set fdset;
int32_t n, fd;
assert(srv != NULL);
/* Copy cached version of the fd set and call select */
memcpy(&fdset, &srv->fdset, sizeof(fdset));
n = select(srv->maxfd + 1, &fdset, NULL, NULL, NULL);
if (n < 0) {
if (errno == EINTR)
return (0);
log_err("Could not select(%d, %p). %s (%d)",
srv->maxfd + 1, &fdset, strerror(errno), errno);
return (-1);
}
/* Process descriptors */
for (fd = 0; fd < srv->maxfd + 1 && n > 0; fd ++) {
if (!FD_ISSET(fd, &fdset))
continue;
assert(srv->fdidx[fd].valid);
n --;
if (srv->fdidx[fd].server)
server_accept_client(srv, fd);
else if (server_process_request(srv, fd) != 0)
server_close_fd(srv, fd);
}
return (0);
}
/*
* Do one server iteration
*/
bool
server_do(server_t *srv)
{
fd_set fdset;
int n, fd;
assert(srv != NULL);
memcpy(&fdset, &srv->fdset, sizeof(fdset));
n = select(srv->fdmax + 1, &fdset, NULL, NULL, NULL);
if (n == -1) {
if (errno == EINTR)
return true;
log_err("Could not select(%d, %p). %s (%d)",
srv->fdmax + 1, &fdset, strerror(errno), errno);
return false;
}
for (fd = 0; fd < srv->fdmax + 1 && n > 0; fd++) {
if (!FD_ISSET(fd, &fdset))
continue;
assert(srv->fdidx[fd].valid);
if (srv->fdidx[fd].server)
server_accept_client(srv, fd);
else if (!server_process_request(srv, fd))
server_close_fd(srv, fd);
n--;
}
return true;
}
