static int nn_xsurveyor_create (void *hint, struct nn_sockbase **sockbase)
{
struct nn_xsurveyor *self;
self = nn_alloc (sizeof (struct nn_xsurveyor), "socket (xsurveyor)");
alloc_assert (self);
nn_xsurveyor_init (self, &nn_xsurveyor_sockbase_vfptr, hint);
*sockbase = &self->sockbase;
return 0;
}
static void nn_surveyor_init (struct nn_surveyor *self,
const struct nn_sockbase_vfptr *vfptr, void *hint)
{
nn_xsurveyor_init (&self->xsurveyor, vfptr, hint);
nn_fsm_init_root (&self->fsm, nn_surveyor_handler,
nn_sockbase_getctx (&self->xsurveyor.sockbase));
self->state = NN_SURVEYOR_STATE_IDLE;
/* Start assigning survey IDs beginning with a random number. This way
there should be no key clashes even if the executable is re-started. */
nn_random_generate (&self->surveyid, sizeof (self->surveyid));
nn_timer_init (&self->timer, NN_SURVEYOR_SRC_DEADLINE_TIMER, &self->fsm);
nn_msg_init (&self->tosend, 0);
self->deadline = NN_SURVEYOR_DEFAULT_DEADLINE;
/* Start the state machine. */
nn_fsm_start (&self->fsm);
}
static int nn_surveyor_init (struct nn_surveyor *self,
const struct nn_sockbase_vfptr *vfptr)
{
int rc;
rc = nn_xsurveyor_init (&self->xsurveyor, vfptr);
if (rc < 0)
return rc;
self->sink = &nn_surveyor_sink;
self->flags = 0;
/* Start assigning survey IDs beginning with a random number. This way
there should be no key clashes even if the executable is re-started. */
nn_random_generate (&self->surveyid, sizeof (self->surveyid));
self->deadline = NN_SURVEYOR_DEFAULT_DEADLINE;
nn_timer_init (&self->deadline_timer, &self->sink,
nn_sockbase_getcp (&self->xsurveyor.sockbase));
return 0;
}
