Function handle_close

examples/proxy.c:1771–1799

* Final stage of a connection, the shutdown and close has finished. Mark * it as disconnected and let the main loop reap it. */

 * it as disconnected and let the main loop reap it.
 */
static int handle_close(struct io_uring *ring, struct io_uring_cqe *cqe)
{
	struct conn *c = cqe_to_conn(cqe);
	int fd = cqe_to_fd(cqe);

	printf("Closed client: id=%d, in_fd=%d, out_fd=%d\n", c->tid, c->in_fd, c->out_fd);
	if (fd == c->in_fd)
		c->in_fd = -1;
	else if (fd == c->out_fd)
		c->out_fd = -1;

	if (c->in_fd == -1 && c->out_fd == -1) {
		c->flags |= CONN_F_DISCONNECTED;

		pthread_mutex_lock(&thread_lock);
		__show_stats(c);
		open_conns--;
		pthread_mutex_unlock(&thread_lock);
		free_buffer_rings(ring, c);
		free_msgs(&c->cd[0]);
		free_msgs(&c->cd[1]);
		free(c->cd[0].rcv_bucket);
		free(c->cd[0].snd_bucket);
		free(c->cd[1].rcv_bucket);
		free(c->cd[1].snd_bucket);
	}

	return 0;
}

static int handle_cancel(struct io_uring *ring, struct io_uring_cqe *cqe)
{