1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Created by yuuta on 7/23/22.
*/
#include "log.h"
#include "handler.h"
#include "config.h"
#include "helpers.h"
#include "client.h"
#include <libac.h>
#include <stdio.h>
#include <stdlib.h>
#include <uv.h>
#include <err.h>
#include <string.h>
static uv_loop_t lop;
uv_loop_t *loop = &lop;
static void on_close(uv_handle_t *handle);
static ac_connection_parameters_t params = {
.sock = NULL,
.version = 0,
.port = 25575,
.host = NULL,
.id = NULL,
.token = NULL,
.on_send = NULL,
};
static void cleanup(void) {
LOGD("cleanup()");
/* sock must be closed before cleanup(). */
uv_loop_close(loop);
ac_free();
uv_tty_reset_mode();
}
static void on_stdin_closed(void) {
sock_ext(true);
}
static void on_sock_closed(void) {
uv_stop(loop);
}
static int on_input(ac_request_t *req) {
/* The socket will close itself upon errors. So do the input stream. */
return sock_request(req);
}
static int on_sock_ready(void) {
return h_stdin(on_input, on_stdin_closed);
}
static void on_resolv(int status, const struct addrinfo *ai, void (*on_connected)(bool)) {
if (status) {
uv_stop(loop);
return;
}
if (h_socket(¶ms,
ai,
on_connected,
on_sock_ready,
handle_object,
on_sock_closed)) {
/* Mark as true to clean up resources and prevent next retry. */
on_connected(true);
uv_stop(loop);
}
}
int main(int argc, const char **argv) {
int r;
if ((r = config_parse(argc, argv, ¶ms))) return r;
atexit(cleanup);
libac_config_t config = {
#ifdef DEBUG
.out = NULL,
#else
.out = NULL,
#endif
.tok = NULL
};
if ((r = ac_init(&config))) errx(r, "Cannot initialize Acron library.");
if ((r = uv_loop_init(loop))) goto uviniterr;
if ((r = h_signal())) goto uviniterr;
if ((r = a_dns(params.host, params.port, on_resolv))) goto uviniterr;
if ((r = uv_run(loop, UV_RUN_DEFAULT))) {
if (r == 1) {
/* Seems to return 1 if uv_stop is called. */
return 0;
}
errx(-r, "Cannot run: %s", uv_strerror(r));
}
return 0;
uviniterr:
errx(-r, "Cannot initialize: %s", uv_strerror(r));
}
|
