static void ng_stats_monologue(bencode_item_t *dict, const struct call_monologue *ml,
struct call_stats *totals)
{
bencode_item_t *sub, *medias = NULL;
GList *l;
struct call_media *m;
if (!ml)
return;
if (!dict)
goto stats;
sub = bencode_dictionary_add_dictionary(dict, ml->tag.s);
bencode_dictionary_add_str(sub, "tag", &ml->tag);
bencode_dictionary_add_integer(sub, "created", ml->created);
if (ml->active_dialogue)
bencode_dictionary_add_str(sub, "in dialogue with", &ml->active_dialogue->tag);
medias = bencode_dictionary_add_list(sub, "medias");
stats:
for (l = ml->medias.head; l; l = l->next) {
m = l->data;
ng_stats_media(medias, m, totals);
}
}
/* call must be locked */
void ng_call_stats(struct call *call, const str *fromtag, const str *totag, bencode_item_t *output,
struct call_stats *totals)
{
bencode_item_t *tags = NULL, *dict;
const str *match_tag;
GSList *l;
struct call_monologue *ml;
struct call_stats t_b;
if (!totals)
totals = &t_b;
ZERO(*totals);
if (!output)
goto stats;
call_bencode_hold_ref(call, output);
bencode_dictionary_add_integer(output, "created", call->created);
bencode_dictionary_add_integer(output, "last signal", call->last_signal);
tags = bencode_dictionary_add_dictionary(output, "tags");
stats:
match_tag = (totag && totag->s && totag->len) ? totag : fromtag;
if (!match_tag || !match_tag->len) {
for (l = call->monologues; l; l = l->next) {
ml = l->data;
ng_stats_monologue(tags, ml, totals);
}
}
else {
ml = g_hash_table_lookup(call->tags, match_tag);
if (ml) {
ng_stats_monologue(tags, ml, totals);
ng_stats_monologue(tags, ml->active_dialogue, totals);
}
}
if (!output)
return;
dict = bencode_dictionary_add_dictionary(output, "totals");
ng_stats(bencode_dictionary_add_dictionary(dict, "RTP"), &totals->totals[0], NULL);
ng_stats(bencode_dictionary_add_dictionary(dict, "RTCP"), &totals->totals[1], NULL);
}
static void ng_stats_stream(bencode_item_t *list, const struct packet_stream *ps,
struct call_stats *totals)
{
bencode_item_t *dict = NULL, *flags;
struct stats *s;
if (!list)
goto stats;
dict = bencode_list_add_dictionary(list);
if (ps->sfd)
bencode_dictionary_add_integer(dict, "local port", ps->sfd->fd.localport);
ng_stats_endpoint(bencode_dictionary_add_dictionary(dict, "endpoint"), &ps->endpoint);
ng_stats_endpoint(bencode_dictionary_add_dictionary(dict, "advertised endpoint"),
&ps->advertised_endpoint);
if (ps->crypto.params.crypto_suite)
bencode_dictionary_add_string(dict, "crypto suite",
ps->crypto.params.crypto_suite->name);
bencode_dictionary_add_integer(dict, "last packet", ps->last_packet);
flags = bencode_dictionary_add_list(dict, "flags");
BF_PS("RTP", RTP);
BF_PS("RTCP", RTCP);
BF_PS("fallback RTCP", FALLBACK_RTCP);
BF_PS("filled", FILLED);
BF_PS("confirmed", CONFIRMED);
BF_PS("kernelized", KERNELIZED);
BF_PS("no kernel support", NO_KERNEL_SUPPORT);
BF_PS("DTLS fingerprint verified", FINGERPRINT_VERIFIED);
BF_PS("strict source address", STRICT_SOURCE);
BF_PS("media handover", MEDIA_HANDOVER);
stats:
if (totals->last_packet < ps->last_packet)
totals->last_packet = ps->last_packet;
/* XXX distinguish between input and output */
s = &totals->totals[0];
if (!PS_ISSET(ps, RTP))
s = &totals->totals[1];
ng_stats(bencode_dictionary_add_dictionary(dict, "stats"), &ps->stats, s);
}