static void
levent_dump(evutil_socket_t fd, short what, void *arg)
{
struct event_base *base = arg;
(void)fd; (void)what;
log_debug("event", "dumping all events");
event_base_dump_events(base, stderr);
}
static void
buff_input_cb (struct bufferevent *bev,
void *ctx)
{
printf("***in %s\n", __func__);
int len = evbuffer_get_length(bufferevent_get_input(bev));
printf("len=%d\n", len);
event_base_dump_events(p_base, ff);
if (len==20) {
char buff[1024];
/* first read data, second make READ event pending */
bufferevent_read(bev, buff, 1024);
len = evbuffer_get_length(bufferevent_get_input(bev));
printf("len=%d\n", len);
event_base_dump_events(p_base, ff);
}
return;
}
/* Testing code for event_base_dump_events().
Notes that just because we have code to exercise this function,
doesn't mean that *ANYTHING* about the output format is guaranteed to
remain in the future.
*/
int
main(int argc, char **argv)
{
#define N_EVENTS 13
int i;
struct event *ev[N_EVENTS];
evutil_socket_t pair1[2];
evutil_socket_t pair2[2];
struct timeval tv_onesec = {1,0};
struct timeval tv_two5sec = {2,500*1000};
const struct timeval *tv_onesec_common;
const struct timeval *tv_two5sec_common;
struct event_base *base;
struct timeval now;
#ifdef _WIN32
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(2, 2);
WSAStartup(wVersionRequested, &wsaData);
#endif
#ifdef _WIN32
#define LOCAL_SOCKETPAIR_AF AF_INET
#else
#define LOCAL_SOCKETPAIR_AF AF_UNIX
#endif
if (evutil_make_internal_pipe_(pair1) < 0 ||
evutil_make_internal_pipe_(pair2) < 0) {
sock_perror("evutil_make_internal_pipe_");
return 1;
}
if (!(base = event_base_new())) {
fprintf(stderr,"Couldn't make event_base\n");
return 2;
}
tv_onesec_common = event_base_init_common_timeout(base, &tv_onesec);
tv_two5sec_common = event_base_init_common_timeout(base, &tv_two5sec);
ev[0] = event_new(base, pair1[0], EV_WRITE, callback1, NULL);
ev[1] = event_new(base, pair1[1], EV_READ|EV_PERSIST, callback1, NULL);
ev[2] = event_new(base, pair2[0], EV_WRITE|EV_PERSIST, callback2, NULL);
ev[3] = event_new(base, pair2[1], EV_READ, callback2, NULL);
/* For timers */
ev[4] = evtimer_new(base, callback1, NULL);
ev[5] = evtimer_new(base, callback1, NULL);
ev[6] = evtimer_new(base, callback1, NULL);
ev[7] = event_new(base, -1, EV_PERSIST, callback2, NULL);
ev[8] = event_new(base, -1, EV_PERSIST, callback2, NULL);
ev[9] = event_new(base, -1, EV_PERSIST, callback2, NULL);
/* To activate */
ev[10] = event_new(base, -1, 0, callback1, NULL);
ev[11] = event_new(base, -1, 0, callback2, NULL);
/* Signals */
ev[12] = evsignal_new(base, SIGINT, callback2, NULL);
event_add(ev[0], NULL);
event_add(ev[1], &tv_onesec);
event_add(ev[2], tv_onesec_common);
event_add(ev[3], tv_two5sec_common);
event_add(ev[4], tv_onesec_common);
event_add(ev[5], tv_onesec_common);
event_add(ev[6], &tv_onesec);
event_add(ev[7], tv_two5sec_common);
event_add(ev[8], tv_onesec_common);
event_add(ev[9], &tv_two5sec);
event_active(ev[10], EV_READ, 1);
event_active(ev[11], EV_READ|EV_WRITE|EV_TIMEOUT, 1);
event_active(ev[1], EV_READ, 1);
event_add(ev[12], NULL);
evutil_gettimeofday(&now,NULL);
puts("=====expected");
printf("Now= %ld.%06d\n",(long)now.tv_sec,(int)now.tv_usec);
puts("Inserted:");
printf(" %p [fd %ld] Write\n",ev[0],(long)pair1[0]);
printf(" %p [fd %ld] Read Persist Timeout=T+1\n",ev[1],(long)pair1[1]);
printf(" %p [fd %ld] Write Persist Timeout=T+1\n",ev[2],(long)pair2[0]);
printf(" %p [fd %ld] Read Timeout=T+2.5\n",ev[3],(long)pair2[1]);
printf(" %p [fd -1] Timeout=T+1\n",ev[4]);
printf(" %p [fd -1] Timeout=T+1\n",ev[5]);
printf(" %p [fd -1] Timeout=T+1\n",ev[6]);
printf(" %p [fd -1] Persist Timeout=T+2.5\n",ev[7]);
printf(" %p [fd -1] Persist Timeout=T+1\n",ev[8]);
printf(" %p [fd -1] Persist Timeout=T+2.5\n",ev[9]);
printf(" %p [sig %d] Signal Persist\n", ev[12], (int)SIGINT);
puts("Active:");
printf(" %p [fd -1, priority=0] Read active\n", ev[10]);
printf(" %p [fd -1, priority=0] Read Write Timeout active\n", ev[11]);
printf(" %p [fd %ld, priority=0] Read active\n", ev[1], (long)pair1[1]);
puts("======received");
event_base_dump_events(base, stdout);
for (i = 0; i < N_EVENTS; ++i) {
event_free(ev[i]);
}
event_base_free(base);
return 0;
}