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Add ICE attributes in the SDP content.

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This commit is contained in:
Ghislain MARY 2012-07-18 11:15:34 +02:00
parent 38af09c6b5
commit 47441a8d38
1 changed files with 26 additions and 0 deletions
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26
coreapi/sal_eXosip2_sdp.c
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@ -158,6 +158,14 @@ static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc)
sdp_message_t_time_descr_add (local, osip_strdup ("0"), osip_strdup ("0"));
if (desc->bandwidth>0) sdp_message_b_bandwidth_add (local, -1, osip_strdup ("AS"),
int_2char(desc->bandwidth));
if (desc->streams[0].ice_check_list != NULL) {
char buffer[512];
snprintf(buffer ,sizeof(buffer), "%s", ice_session_local_pwd(desc->streams[0].ice_check_list->session));
sdp_message_a_attribute_add(local, -1, osip_strdup("ice-pwd"), osip_strdup(buffer));
snprintf(buffer ,sizeof(buffer), "%s", ice_session_local_ufrag(desc->streams[0].ice_check_list->session));
sdp_message_a_attribute_add(local, -1, osip_strdup("ice-ufrag"), osip_strdup(buffer));
}
return local;
}
@ -197,6 +205,22 @@ static void add_payload(sdp_message_t *msg, int line, const PayloadType *pt, boo
}
}
static void add_ice_candidates(sdp_message_t *msg, int lineno, const SalStreamDescription *desc)
{
char buffer[1024];
IceCandidate *candidate;
int i;
if (desc->ice_check_list != NULL) {
for (i = 0; i < ms_list_size(desc->ice_check_list->local_candidates); i++) {
candidate = ms_list_nth_data(desc->ice_check_list->local_candidates, i);
snprintf(buffer, sizeof(buffer), "%s %d UDP %d %s %d typ %s",
candidate->foundation, candidate->componentID, candidate->priority, candidate->taddr.ip, candidate->taddr.port, ice_candidate_type(candidate));
sdp_message_a_attribute_add(msg, lineno, osip_strdup("candidate"), osip_strdup(buffer));
}
}
}
static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription *desc){
const char *mt=NULL;
@ -305,8 +329,10 @@ static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription
break;
}
if (dir) sdp_message_a_attribute_add (msg, lineno, osip_strdup (dir),NULL);
add_ice_candidates(msg, lineno, desc);
}
sdp_message_t *media_description_to_sdp(const SalMediaDescription *desc){
int i;
sdp_message_t *msg=create_generic_sdp(desc);