static str *call_update_lookup_udp(char **out, struct callmaster *m, enum call_opmode opmode) {
struct call *c;
struct call_monologue *monologue;
GQueue q = G_QUEUE_INIT;
struct stream_params sp;
str *ret, callid, viabranch, fromtag, totag = STR_NULL;
int i;
str_init(&callid, out[RE_UDP_UL_CALLID]);
str_init(&viabranch, out[RE_UDP_UL_VIABRANCH]);
str_init(&fromtag, out[RE_UDP_UL_FROMTAG]);
if (opmode == OP_ANSWER)
str_init(&totag, out[RE_UDP_UL_TOTAG]);
c = call_get_opmode(&callid, m, opmode);
if (!c) {
ilog(LOG_WARNING, "["STR_FORMAT"] Got UDP LOOKUP for unknown call-id",
STR_FMT(&callid));
return str_sprintf("%s 0 0.0.0.0\n", out[RE_UDP_COOKIE]);
}
monologue = call_get_mono_dialogue(c, &fromtag, &totag);
if (!monologue)
goto ml_fail;
if (addr_parse_udp(&sp, out))
goto addr_fail;
g_queue_push_tail(&q, &sp);
i = monologue_offer_answer(monologue, &q, NULL);
g_queue_clear(&q);
if (i)
goto unlock_fail;
ret = streams_print(&monologue->active_dialogue->medias,
sp.index, sp.index, out[RE_UDP_COOKIE], SAF_UDP);
rwlock_unlock_w(&c->master_lock);
redis_update(c, m->conf.redis);
ilog(LOG_INFO, "Returning to SIP proxy: "STR_FORMAT"", STR_FMT(ret));
goto out;
ml_fail:
ilog(LOG_ERR, "Invalid dialogue association");
goto unlock_fail;
addr_fail:
ilog(LOG_ERR, "Failed to parse a media stream: %s/%s:%s",
out[RE_UDP_UL_ADDR4], out[RE_UDP_UL_ADDR6], out[RE_UDP_UL_PORT]);
goto unlock_fail;
unlock_fail:
rwlock_unlock_w(&c->master_lock);
ret = str_sprintf("%s E8\n", out[RE_UDP_COOKIE]);
out:
obj_put(c);
return ret;
}
static str *call_request_lookup_tcp(char **out, struct callmaster *m, enum call_opmode opmode) {
struct call *c;
struct call_monologue *monologue;
GQueue s = G_QUEUE_INIT;
str *ret = NULL, callid, fromtag, totag = STR_NULL;
GHashTable *infohash;
str_init(&callid, out[RE_TCP_RL_CALLID]);
infohash = g_hash_table_new_full(g_str_hash, g_str_equal, free, free);
c = call_get_opmode(&callid, m, opmode);
if (!c) {
ilog(LOG_WARNING, "["STR_FORMAT"] Got LOOKUP for unknown call-id", STR_FMT(&callid));
goto out;
}
info_parse(out[RE_TCP_RL_INFO], infohash, m);
streams_parse(out[RE_TCP_RL_STREAMS], m, &s);
str_init(&fromtag, g_hash_table_lookup(infohash, "fromtag"));
if (!fromtag.s) {
ilog(LOG_WARNING, "No from-tag in message");
goto out2;
}
str_init(&totag, g_hash_table_lookup(infohash, "totag"));
if (opmode == OP_ANSWER) {
if (!totag.s) {
ilog(LOG_WARNING, "No to-tag in message");
goto out2;
}
str_swap(&fromtag, &totag);
}
monologue = call_get_mono_dialogue(c, &fromtag, &totag, NULL);
if (!monologue) {
ilog(LOG_WARNING, "Invalid dialogue association");
goto out2;
}
if (monologue_offer_answer(monologue, &s, NULL))
goto out2;
ret = streams_print(&monologue->active_dialogue->medias, 1, s.length, NULL, SAF_TCP);
out2:
rwlock_unlock_w(&c->master_lock);
streams_free(&s);
if (m->conf.redis_write) {
redis_update(c, m->conf.redis_write, ANY_REDIS_ROLE);
} else if (m->conf.redis) {
redis_update(c, m->conf.redis, MASTER_REDIS_ROLE);
}
ilog(LOG_INFO, "Returning to SIP proxy: "STR_FORMAT"", STR_FMT0(ret));
obj_put(c);
out:
g_hash_table_destroy(infohash);
return ret;
}