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
|
/*
* Compile with:
* cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef WIN32
#include <winsock2.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <errno.h>
#include <event.h>
#include <evutil.h>
int pair[2];
int test_okay = 1;
int called = 0;
static void
write_cb(int fd, short event, void *arg)
{
const char *test = "test string";
int len;
len = send(fd, test, strlen(test) + 1, 0);
printf("%s: write %d%s\n", __func__,
len, len ? "" : " - means EOF");
if (len > 0) {
if (!called)
event_add(arg, NULL);
EVUTIL_CLOSESOCKET(pair[0]);
} else if (called == 1)
test_okay = 0;
called++;
}
int
main (int argc, char **argv)
{
struct event ev;
#ifndef WIN32
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
return (1);
#endif
if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
return (1);
/* Initalize the event library */
event_init();
/* Initalize one event */
event_set(&ev, pair[1], EV_WRITE, write_cb, &ev);
event_add(&ev, NULL);
event_dispatch();
return (test_okay);
}
|
