void
zloop_test (bool verbose)
{
printf (" * zloop: ");
int rc = 0;
// @selftest
// Create two PAIR sockets and connect over inproc
zsock_t *output = zsock_new (ZMQ_PAIR);
assert (output);
zsock_bind (output, "inproc://zloop.test");
zsock_t *input = zsock_new (ZMQ_PAIR);
assert (input);
zsock_connect (input, "inproc://zloop.test");
zloop_t *loop = zloop_new ();
assert (loop);
zloop_set_verbose (loop, verbose);
// Create a timer that will be cancelled
int timer_id = zloop_timer (loop, 1000, 1, s_timer_event, NULL);
zloop_timer (loop, 5, 1, s_cancel_timer_event, &timer_id);
// After 20 msecs, send a ping message to output3
zloop_timer (loop, 20, 1, s_timer_event, output);
// Set up some tickets that will never expire
zloop_set_ticket_delay (loop, 10000);
void *ticket1 = zloop_ticket (loop, s_timer_event, NULL);
void *ticket2 = zloop_ticket (loop, s_timer_event, NULL);
void *ticket3 = zloop_ticket (loop, s_timer_event, NULL);
// When we get the ping message, end the reactor
rc = zloop_reader (loop, input, s_socket_event, NULL);
assert (rc == 0);
zloop_reader_set_tolerant (loop, input);
zloop_start (loop);
zloop_ticket_delete (loop, ticket1);
zloop_ticket_delete (loop, ticket2);
zloop_ticket_delete (loop, ticket3);
zloop_destroy (&loop);
assert (loop == NULL);
zsock_destroy (&input);
zsock_destroy (&output);
// @end
printf ("OK\n");
}
void
zloop_test (bool verbose)
{
printf (" * zloop: ");
int rc = 0;
// @selftest
// Create two PAIR sockets and connect over inproc
zsock_t *output = zsock_new (ZMQ_PAIR);
assert (output);
zsock_bind (output, "inproc://zloop.test");
zsock_t *input = zsock_new (ZMQ_PAIR);
assert (input);
zsock_connect (input, "inproc://zloop.test");
zloop_t *loop = zloop_new ();
assert (loop);
zloop_set_verbose (loop, verbose);
// Create a timer that will be cancelled
int timer_id = zloop_timer (loop, 1000, 1, s_timer_event, NULL);
zloop_timer (loop, 5, 1, s_cancel_timer_event, &timer_id);
// After 20 msecs, send a ping message to output3
zloop_timer (loop, 20, 1, s_timer_event, output);
// Set up some tickets that will never expire
zloop_set_ticket_delay (loop, 10000);
void *ticket1 = zloop_ticket (loop, s_timer_event, NULL);
void *ticket2 = zloop_ticket (loop, s_timer_event, NULL);
void *ticket3 = zloop_ticket (loop, s_timer_event, NULL);
// When we get the ping message, end the reactor
rc = zloop_reader (loop, input, s_socket_event, NULL);
assert (rc == 0);
zloop_reader_set_tolerant (loop, input);
zloop_start (loop);
zloop_ticket_delete (loop, ticket1);
zloop_ticket_delete (loop, ticket2);
zloop_ticket_delete (loop, ticket3);
// Check whether loop properly ignores zsys_interrupted flag
// when asked to
zloop_destroy (&loop);
loop = zloop_new ();
bool timer_event_called = false;
zloop_timer (loop, 1, 1, s_timer_event3, &timer_event_called);
zsys_interrupted = 1;
zloop_start (loop);
// zloop returns immediately without giving any handler a chance to run
assert (!timer_event_called);
zloop_set_nonstop (loop, true);
zloop_start (loop);
// zloop runs the handler which will terminate the loop
assert (timer_event_called);
zsys_interrupted = 0;
// Check if reader removed in timer is not called
zloop_destroy (&loop);
loop = zloop_new ();
bool socket_event_called = false;
zloop_reader (loop, output, s_socket_event1, &socket_event_called);
zloop_timer (loop, 0, 1, s_timer_event5, output);
zstr_send (input, "PING");
zloop_start (loop);
assert (!socket_event_called);
// cleanup
zloop_destroy (&loop);
assert (loop == NULL);
zsock_destroy (&input);
zsock_destroy (&output);
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
///
// Register a ticket timer. Ticket timers are very fast in the case where
// you use a lot of timers (thousands), and frequently remove and add them.
// The main use case is expiry timers for servers that handle many clients,
// and which reset the expiry timer for each message received from a client.
// Whereas normal timers perform poorly as the number of clients grows, the
// cost of ticket timers is constant, no matter the number of clients. You
// must set the ticket delay using zloop_set_ticket_delay before creating a
// ticket. Returns a handle to the timer that you should use in
// zloop_ticket_reset and zloop_ticket_delete.
void *QmlZloop::ticket (zloop_timer_fn handler, void *arg) {
return zloop_ticket (self, handler, arg);
};
///
// Register a ticket timer. Ticket timers are very fast in the case where
// you use a lot of timers (thousands), and frequently remove and add them.
// The main use case is expiry timers for servers that handle many clients,
// and which reset the expiry timer for each message received from a client.
// Whereas normal timers perform poorly as the number of clients grows, the
// cost of ticket timers is constant, no matter the number of clients. You
// must set the ticket delay using zloop_set_ticket_delay before creating a
// ticket. Returns a handle to the timer that you should use in
// zloop_ticket_reset and zloop_ticket_delete.
void * QZloop::ticket (zloop_timer_fn handler, void *arg)
{
void * rv = zloop_ticket (self, handler, arg);
return rv;
}
