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 libuv specific code
10 */
11
12#include <libwebsockets.h>
13
14#include <string.h>
15#include <signal.h>
16
17#include <uv.h>
18#ifdef LWS_HAVE_UV_VERSION_H
19#include <uv-version.h>
20#endif
21#ifdef LWS_HAVE_NEW_UV_VERSION_H
22#include <uv/version.h>
23#endif
24
25#include "private.h"
26
27static uv_loop_t loop_uv;
28static uv_timer_t timer_outer_uv;
29static uv_signal_t sighandler_uv;
30
31static void
32timer_cb_uv(uv_timer_t *t)
33{
34	foreign_timer_service(&loop_uv);
35}
36
37static void
38signal_cb_uv(uv_signal_t *watcher, int signum)
39{
40	signal_cb(signum);
41}
42
43static void
44foreign_event_loop_init_and_run_libuv(void)
45{
46	/* we create and start our "foreign loop" */
47
48#if (UV_VERSION_MAJOR > 0) // Travis...
49	uv_loop_init(&loop_uv);
50#endif
51	uv_signal_init(&loop_uv, &sighandler_uv);
52	uv_signal_start(&sighandler_uv, signal_cb_uv, SIGINT);
53
54	uv_timer_init(&loop_uv, &timer_outer_uv);
55#if (UV_VERSION_MAJOR > 0) // Travis...
56	uv_timer_start(&timer_outer_uv, timer_cb_uv, 0, 1000);
57#else
58	(void)timer_cb_uv;
59#endif
60
61	uv_run(&loop_uv, UV_RUN_DEFAULT);
62}
63
64static void
65foreign_event_loop_stop_libuv(void)
66{
67	uv_stop(&loop_uv);
68}
69
70static void
71foreign_event_loop_cleanup_libuv(void)
72{
73	/* cleanup the foreign loop assets */
74
75	uv_timer_stop(&timer_outer_uv);
76	uv_close((uv_handle_t*)&timer_outer_uv, NULL);
77	uv_signal_stop(&sighandler_uv);
78	uv_close((uv_handle_t *)&sighandler_uv, NULL);
79
80	uv_run(&loop_uv, UV_RUN_DEFAULT);
81#if (UV_VERSION_MAJOR > 0) // Travis...
82	uv_loop_close(&loop_uv);
83#endif
84}
85
86const struct ops ops_libuv = {
87	foreign_event_loop_init_and_run_libuv,
88	foreign_event_loop_stop_libuv,
89	foreign_event_loop_cleanup_libuv
90};
91
92