1/*
2 * lws-minimal-http-server-eventlib-foreign
3 *
4 * Written in 2010-2020 by Andy Green <andy@warmcat.com>
5 *
6 * This file is made available under the Creative Commons CC0 1.0
7 * Universal Public Domain Dedication.
8 *
9 * The libevent specific code
10 */
11
12#include <libwebsockets.h>
13
14#include <event2/event.h>
15
16#include <string.h>
17#include <signal.h>
18
19#include "private.h"
20
21static struct event_base *loop_event;
22static struct event *timer_outer_event;
23static struct event *sighandler_event;
24
25static void
26timer_cb_event(evutil_socket_t fd, short event, void *arg)
27{
28	foreign_timer_service(loop_event);
29}
30
31static void
32signal_cb_event(evutil_socket_t fd, short event, void *arg)
33{
34	signal_cb((int)(lws_intptr_t)arg);
35}
36
37static void
38foreign_event_loop_init_and_run_libevent(void)
39{
40	struct timeval tv;
41
42	/* we create and start our "foreign loop" */
43
44	tv.tv_sec = 1;
45	tv.tv_usec = 0;
46	event_enable_debug_mode();
47
48	loop_event = event_base_new();
49	sighandler_event = evsignal_new((struct event_base *)loop_event, SIGINT, signal_cb_event,
50                                       (void*)SIGINT);
51
52	timer_outer_event = event_new((struct event_base *)loop_event, -1, EV_PERSIST,
53                                     timer_cb_event, NULL);
54	//evtimer_new(loop_event, timer_cb_event, NULL);
55	evtimer_add(timer_outer_event, &tv);
56
57	event_base_loop(loop_event, 0);
58}
59
60static void
61foreign_event_loop_stop_libevent(void)
62{
63	event_base_loopexit(loop_event, NULL);
64}
65
66static void
67foreign_event_loop_cleanup_libevent(void)
68{
69	/* cleanup the foreign loop assets */
70
71	evtimer_del(timer_outer_event);
72	event_free(timer_outer_event);
73	evsignal_del(sighandler_event);
74	event_free(sighandler_event);
75
76	event_base_loop(loop_event, 0);
77	event_base_free(loop_event);
78}
79
80const struct ops ops_libevent = {
81	foreign_event_loop_init_and_run_libevent,
82	foreign_event_loop_stop_libevent,
83	foreign_event_loop_cleanup_libevent
84};
85