void add_candidate(OwrSession *session, char *ufrag, char *password, int type, int component, char *foundation, uint priority, int transport_type, char *address, uint port) {
OwrCandidate *candidate = owr_candidate_new(type, component);
g_object_set(candidate,
"foundation", foundation,
"ufrag", ufrag,
"password", password,
"transport-type", transport_type,
"address", address,
"port", port,
"priority", priority,
NULL);
owr_session_add_remote_candidate(session, candidate);
}
static void gathering_done(OwrSession *session)
{
OwrMediaSession *msession = OWR_MEDIA_SESSION(session);
OwrCandidate *rtp_candidate, *rtcp_candidate;
GList *candidates;
guint l_rtp_port, l_rtcp_port, r_rtp_port, r_rtcp_port;
rtp_candidate = owr_candidate_new(OWR_CANDIDATE_TYPE_HOST, OWR_COMPONENT_TYPE_RTP);
rtcp_candidate = owr_candidate_new(OWR_CANDIDATE_TYPE_HOST, OWR_COMPONENT_TYPE_RTCP);
g_object_set(rtp_candidate, "address", remote_addr, "ufrag", remote_addr, "password", stun_pass, "foundation", "3", NULL);
g_object_set(rtcp_candidate, "address", remote_addr, "ufrag", remote_addr, "password", stun_pass, "foundation", "3", NULL);
if (msession == send_session_video) {
l_rtp_port = 5120;
l_rtcp_port = 5121;
r_rtp_port = 5122;
r_rtcp_port = 5123;
} else if (msession == send_session_audio) {
l_rtp_port = 5124;
l_rtcp_port = 5125;
r_rtp_port = 5126;
r_rtcp_port = 5127;
} else if (msession == recv_session_video) {
l_rtp_port = 5122;
l_rtcp_port = 5123;
r_rtp_port = 5120;
r_rtcp_port = 5121;
} else if (msession == recv_session_audio) {
l_rtp_port = 5126;
l_rtcp_port = 5127;
r_rtp_port = 5124;
r_rtcp_port = 5125;
}
g_object_set(rtp_candidate, "port", r_rtp_port, NULL);
g_object_set(rtcp_candidate, "port", r_rtcp_port, NULL);
owr_session_add_remote_candidate(session, rtp_candidate);
owr_session_add_remote_candidate(session, rtcp_candidate);
for (candidates = g_object_get_data(G_OBJECT(session), "local-candidates"); candidates;
candidates = g_list_next(candidates)) {
OwrCandidate *local_candidate = candidates->data, *remote_candidate;
OwrComponentType ctype;
guint port = 0;
gchar *addr;
g_object_get(local_candidate, "address", &addr, "port", &port, "component-type", &ctype, NULL);
if (!g_str_equal(addr, local_addr)) {
g_free(addr);
continue;
}
g_free(addr);
if (port == l_rtp_port && ctype == OWR_COMPONENT_TYPE_RTP)
remote_candidate = rtp_candidate;
else if (port == l_rtcp_port && ctype == OWR_COMPONENT_TYPE_RTCP)
remote_candidate = rtcp_candidate;
else
continue;
owr_session_force_candidate_pair(session, ctype, local_candidate, remote_candidate);
}
}
OwrCandidate * _owr_candidate_new_from_nice_candidate(NiceCandidate *nice_candidate)
{
OwrCandidate *owr_candidate;
OwrCandidateType candidate_type = -1;
OwrComponentType component_type = -1;
OwrTransportType transport_type = -1;
gchar *address;
guint port;
g_return_val_if_fail(nice_candidate, NULL);
switch (nice_candidate->type) {
case NICE_CANDIDATE_TYPE_HOST:
candidate_type = OWR_CANDIDATE_TYPE_HOST;
break;
case NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE:
candidate_type = OWR_CANDIDATE_TYPE_SERVER_REFLEXIVE;
break;
case NICE_CANDIDATE_TYPE_PEER_REFLEXIVE:
candidate_type = OWR_CANDIDATE_TYPE_PEER_REFLEXIVE;
break;
case NICE_CANDIDATE_TYPE_RELAYED:
candidate_type = OWR_CANDIDATE_TYPE_RELAY;
break;
}
g_return_val_if_fail(candidate_type != (OwrCandidateType)-1, NULL);
switch (nice_candidate->component_id) {
case NICE_COMPONENT_TYPE_RTP:
component_type = OWR_COMPONENT_TYPE_RTP;
break;
case NICE_COMPONENT_TYPE_RTCP:
component_type = OWR_COMPONENT_TYPE_RTCP;
break;
}
g_return_val_if_fail(component_type != (OwrComponentType)-1, NULL);
switch (nice_candidate->transport) {
case NICE_CANDIDATE_TRANSPORT_UDP:
transport_type = OWR_TRANSPORT_TYPE_UDP;
break;
case NICE_CANDIDATE_TRANSPORT_TCP_ACTIVE:
transport_type = OWR_TRANSPORT_TYPE_TCP_ACTIVE;
break;
case NICE_CANDIDATE_TRANSPORT_TCP_PASSIVE:
transport_type = OWR_TRANSPORT_TYPE_TCP_PASSIVE;
break;
case NICE_CANDIDATE_TRANSPORT_TCP_SO:
transport_type = OWR_TRANSPORT_TYPE_TCP_SO;
break;
}
g_return_val_if_fail(transport_type != (OwrTransportType)-1, NULL);
owr_candidate = owr_candidate_new(candidate_type, component_type);
g_object_set(G_OBJECT(owr_candidate), "transport_type", transport_type, NULL);
address = g_new0(gchar, NICE_ADDRESS_STRING_LEN);
nice_address_to_string(&nice_candidate->addr, address);
g_object_set(G_OBJECT(owr_candidate), "address", address, NULL);
g_free(address);
port = nice_address_get_port(&nice_candidate->addr);
g_object_set(G_OBJECT(owr_candidate), "port", port, NULL);
address = g_new0(gchar, NICE_ADDRESS_STRING_LEN);
nice_address_to_string(&nice_candidate->base_addr, address);
g_object_set(G_OBJECT(owr_candidate), "base-address", address, NULL);
g_free(address);
port = nice_address_get_port(&nice_candidate->base_addr);
g_object_set(G_OBJECT(owr_candidate), "base-port", port, NULL);
g_object_set(G_OBJECT(owr_candidate), "priority", nice_candidate->priority, NULL);
g_object_set(G_OBJECT(owr_candidate), "foundation", nice_candidate->foundation, NULL);
g_object_set(G_OBJECT(owr_candidate), "ufrag", nice_candidate->username, NULL);
g_object_set(G_OBJECT(owr_candidate), "password", nice_candidate->password, NULL);
return owr_candidate;
}
