Ejemplo n.º 1
0
static struct evhttp *
http_setup(short *pport, struct event_base *base)
{
	int i;
	struct evhttp *myhttp;
	short port = -1;

	/* Try a few different ports */
	myhttp = evhttp_new(base);
	for (i = 0; i < 50; ++i) {
		if (evhttp_bind_socket(myhttp, "127.0.0.1", 8080 + i) != -1) {
			port = 8080 + i;
			break;
		}
	}

	if (port == -1)
		event_errx(1, "Could not start web server");

	/* Register a callback for certain types of requests */
	evhttp_set_cb(myhttp, "/test", http_basic_cb, NULL);
	evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, NULL);
	evhttp_set_cb(myhttp, "/postit", http_post_cb, NULL);
	evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, NULL);
	evhttp_set_cb(myhttp, "/", http_dispatcher_cb, NULL);

	*pport = port;
	return (myhttp);
}
Ejemplo n.º 2
0
int
evsignal_add(struct event *ev)
{
	int evsignal;
	struct event_base *base = ev->ev_base;
	struct evsignal_info *sig = &ev->ev_base->sig;

	if (ev->ev_events & (EV_READ|EV_WRITE))
		event_errx(1, "%s: EV_SIGNAL incompatible use", __func__);
	evsignal = EVENT_SIGNAL(ev);
	assert(evsignal >= 0 && evsignal < NSIG);
	if (TAILQ_EMPTY(&sig->evsigevents[evsignal])) {
		event_debug(("%s: %p: changing signal handler", __func__, ev));
		if (_evsignal_set_handler(
			    base, evsignal, evsignal_handler) == -1)
			return (-1);

		/* catch signals if they happen quickly */
		evsignal_base = base;

		if (!sig->ev_signal_added) {
			if (event_add(&sig->ev_signal, NULL))
				return (-1);
			sig->ev_signal_added = 1;
		}
	}

	/* multiple events may listen to the same signal */
	TAILQ_INSERT_TAIL(&sig->evsigevents[evsignal], ev, ev_signal_next);

	return (0);
}
Ejemplo n.º 3
0
static struct evhttp *
http_setup(ev_uint16_t *pport)
{
	struct evhttp *myhttp;
	ev_uint16_t port;
	struct evhttp_bound_socket *sock;

	myhttp = evhttp_new(NULL);
	if (!myhttp)
		event_errx(1, "Could not start web server");

	/* Try a few different ports */
	sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", 0);
	if (!sock)
		event_errx(1, "Couldn't open web port");

	port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock));

	*pport = port;
	return (myhttp);
}
Ejemplo n.º 4
0
int
evthread_set_condition_callbacks(const struct evthread_condition_callbacks *cbs)
{
	struct evthread_condition_callbacks *target = evthread_get_condition_callbacks();

#ifndef EVENT__DISABLE_DEBUG_MODE
	if (event_debug_mode_on_) {
		if (event_debug_created_threadable_ctx_) {
		    event_errx(1, "evthread initialization must be called BEFORE anything else!");
		}
	}
#endif

	if (!cbs) {
		if (target->alloc_condition)
			event_warnx("Trying to disable condition functions "
			    "after they have been set up will probably not "
			    "work.");
		memset(target, 0, sizeof(evthread_cond_fns_));
		return 0;
	}
	if (target->alloc_condition) {
		/* Uh oh; we already had condition callbacks set up.*/
		if (target->condition_api_version == cbs->condition_api_version &&
			target->alloc_condition == cbs->alloc_condition &&
			target->free_condition == cbs->free_condition &&
			target->signal_condition == cbs->signal_condition &&
			target->wait_condition == cbs->wait_condition) {
			/* no change -- allow this. */
			return 0;
		}
		event_warnx("Can't change condition callbacks once they "
		    "have been initialized.");
		return -1;
	}
	if (cbs->alloc_condition && cbs->free_condition &&
	    cbs->signal_condition && cbs->wait_condition) {
		memcpy(target, cbs, sizeof(evthread_cond_fns_));
	}
	if (evthread_lock_debugging_enabled_) {
		evthread_cond_fns_.alloc_condition = cbs->alloc_condition;
		evthread_cond_fns_.free_condition = cbs->free_condition;
		evthread_cond_fns_.signal_condition = cbs->signal_condition;
	}
	return 0;
}
Ejemplo n.º 5
0
int
evthread_set_lock_callbacks(const struct evthread_lock_callbacks *cbs)
{
	struct evthread_lock_callbacks *target = evthread_get_lock_callbacks();

#ifndef EVENT__DISABLE_DEBUG_MODE
	if (event_debug_mode_on_) {
		if (event_debug_created_threadable_ctx_) {
		    event_errx(1, "evthread initialization must be called BEFORE anything else!");
		}
	}
#endif

	if (!cbs) {
		if (target->alloc)
			event_warnx("Trying to disable lock functions after "
			    "they have been set up will probably not work.");
		memset(target, 0, sizeof(evthread_lock_fns_));
		return 0;
	}
	if (target->alloc) {
		/* Uh oh; we already had locking callbacks set up.*/
		if (target->lock_api_version == cbs->lock_api_version &&
			target->supported_locktypes == cbs->supported_locktypes &&
			target->alloc == cbs->alloc &&
			target->free == cbs->free &&
			target->lock == cbs->lock &&
			target->unlock == cbs->unlock) {
			/* no change -- allow this. */
			return 0;
		}
		event_warnx("Can't change lock callbacks once they have been "
		    "initialized.");
		return -1;
	}
	if (cbs->alloc && cbs->free && cbs->lock && cbs->unlock) {
		memcpy(target, cbs, sizeof(evthread_lock_fns_));
		return event_global_setup_locks_(1);
	} else {
		return -1;
	}
}
Ejemplo n.º 6
0
static struct evhttp *
http_setup(short *pport)
{
	int i;
	struct evhttp *myhttp;
	short port = -1;

	/* Try a few different ports */
	for (i = 0; i < 50; ++i) {
		myhttp = evhttp_start("127.0.0.1", 8080 + i);
		if (myhttp != NULL) {
			port = 8080 + i;
			break;
		}
	}

	if (port == -1)
		event_errx(1, "Could not start web server");

	*pport = port;
	return (myhttp);
}
Ejemplo n.º 7
0
static void
errx_fn(void)
{
	event_errx(2, "Fatal error; too many kumquats (%d)", 5);
}
Ejemplo n.º 8
0
static void
test_evutil_log(void *ptr)
{
	evutil_socket_t fd = -1;
	char buf[128];

	event_set_log_callback(logfn);
	event_set_fatal_callback(fatalfn);
#define RESET() do {				\
		logsev = exited = exitcode = 0;	\
		if (logmsg) free(logmsg);	\
		logmsg = NULL;			\
	} while (0)
#define LOGEQ(sev,msg) do {			\
		tt_int_op(logsev,==,sev);	\
		tt_assert(logmsg != NULL);	\
		tt_str_op(logmsg,==,msg);	\
	} while (0)

	event_errx(2, "Fatal error; too many kumquats (%d)", 5);
	LOGEQ(_EVENT_LOG_ERR, "Fatal error; too many kumquats (5)");
	tt_int_op(exitcode,==,2);
	RESET();

	event_warnx("Far too many %s (%d)", "wombats", 99);
	LOGEQ(_EVENT_LOG_WARN, "Far too many wombats (99)");
	tt_int_op(exited,==,0);
	RESET();

	event_msgx("Connecting lime to coconut");
	LOGEQ(_EVENT_LOG_MSG, "Connecting lime to coconut");
	tt_int_op(exited,==,0);
	RESET();

	event_debug(("A millisecond passed!  We should log that!"));
#ifdef USE_DEBUG
	LOGEQ(_EVENT_LOG_DEBUG, "A millisecond passed!	We should log that!");
#else
	tt_int_op(logsev,==,0);
	tt_ptr_op(logmsg,==,NULL);
#endif
	RESET();

	/* Try with an errno. */
	errno = ENOENT;
	event_warn("Couldn't open %s", "/bad/file");
	evutil_snprintf(buf, sizeof(buf),
	    "Couldn't open /bad/file: %s",strerror(ENOENT));
	LOGEQ(_EVENT_LOG_WARN,buf);
	tt_int_op(exited, ==, 0);
	RESET();

	errno = ENOENT;
	event_err(5,"Couldn't open %s", "/very/bad/file");
	evutil_snprintf(buf, sizeof(buf),
	    "Couldn't open /very/bad/file: %s",strerror(ENOENT));
	LOGEQ(_EVENT_LOG_ERR,buf);
	tt_int_op(exitcode, ==, 5);
	RESET();

	/* Try with a socket errno. */
	fd = socket(AF_INET, SOCK_STREAM, 0);
#ifdef WIN32
	evutil_snprintf(buf, sizeof(buf),
	    "Unhappy socket: %s",
	    evutil_socket_error_to_string(WSAEWOULDBLOCK));
	EVUTIL_SET_SOCKET_ERROR(WSAEWOULDBLOCK);
#else
	evutil_snprintf(buf, sizeof(buf),
	    "Unhappy socket: %s", strerror(EAGAIN));
	errno = EAGAIN;
#endif
	event_sock_warn(fd, "Unhappy socket");
	LOGEQ(_EVENT_LOG_WARN, buf);
	tt_int_op(exited,==,0);
	RESET();

#ifdef WIN32
	EVUTIL_SET_SOCKET_ERROR(WSAEWOULDBLOCK);
#else
	errno = EAGAIN;
#endif
	event_sock_err(200, fd, "Unhappy socket");
	LOGEQ(_EVENT_LOG_ERR, buf);
	tt_int_op(exitcode,==,200);
	RESET();

#undef RESET
#undef LOGEQ
end:
	if (logmsg)
		free(logmsg);
	if (fd >= 0)
		EVUTIL_CLOSESOCKET(fd);
}