/**
* Pass 1 handler on each tree node leave.
*/
static void
xfmt_handle_pass1_leave(void *node, void *data)
{
xnode_t *xn = node;
struct xfmt_pass1 *xp1 = data;
g_assert(uint_is_positive(xp1->depth));
(void) xn;
xp1->depth--;
}
/**
* Free NAT-PMP RPC descriptor.
*/
static void
natpmp_rpc_free(struct natpmp_rpc *rd)
{
natpmp_rpc_check(rd);
g_assert(uint_is_positive(natpmp_rpc_pending));
natpmp_rpc_pending--;
pmsg_free_null(&rd->mb);
rd->magic = 0;
WFREE(rd);
}
/**
* Leaving scope.
*/
static inline void
xfmt_pass2_leaving(struct xfmt_pass2 *xp2)
{
g_assert(uint_is_positive(xp2->depth));
/*
* Need to clear the prefixes table first: see xfmt_ns_declare().
*/
symtab_leave(xp2->prefixes, xp2->depth);
symtab_leave(xp2->uris, xp2->depth);
xp2->depth--;
}
/**
* Computes republish delay for a value.
*
* @param info the information from the publishing layer
* @param expiration expected value expiration time
*
* @return republishing delay, in seconds.
*
* @attention
* As a side effect, increases the count of satisfactory publishes if the
* information from the publishing layer lead us to believe it is. Therefore
* this routine is not idempotent and should be called only once per callback.
*/
int
publisher_delay(const pdht_info_t *info, time_delta_t expiration)
{
int delay;
if (0 == info->all_roots) {
delay = PUBLISH_SAFETY;
} else if (
info->all_roots >= KDA_K ||
info->presence >= PUBLISH_MIN_PROBABILITY
) {
delay = expiration - PUBLISH_SAFETY;
gnet_stats_inc_general(GNR_DHT_PUBLISHING_SATISFACTORY);
} else {
g_assert(uint_is_positive(info->all_roots));
delay =
inverse_decimation[info->all_roots - 1] * expiration;
delay -= PUBLISH_SAFETY;
delay = MAX(delay, PUBLISH_SAFETY);
}
return delay;
}
