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Handle received ICE remote-candidates attribute in SDP.

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This commit is contained in:
Ghislain MARY 2012-07-26 09:55:32 +02:00
parent 0ec0c0afa1
commit 3cca370ef1
1 changed files with 23 additions and 1 deletions
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24
coreapi/sal_eXosip2_sdp.c
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@ -473,7 +473,7 @@ static int payload_type_fill_from_rtpmap(PayloadType *pt, const char *rtpmap){
int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc, IceSession **ice_session){
int i,j;
const char *mtype,*proto,*rtp_port,*rtp_addr,*number;
const char *ice_ufrag, *ice_pwd;
const char *ice_ufrag, *ice_pwd, *ice_remote_candidates=NULL;
sdp_bandwidth_t *sbw=NULL;
sdp_attribute_t *attr;
int media_attribute_nb;
@ -629,6 +629,8 @@ int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc, IceS
if (nb == 6) {
ice_add_remote_candidate(ice_session_check_list(*ice_session, i), type, ip, port, componentID, priority, foundation);
}
} else if ((keywordcmp("remote-candidates", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
ice_remote_candidates = attr->a_att_value;
} else if ((keywordcmp("ice-ufrag", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
ice_ufrag = attr->a_att_value;
} else if ((keywordcmp("ice-pwd", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
@ -636,6 +638,26 @@ int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc, IceS
}
}
if ((*ice_session != NULL) && ice_session_check_list(*ice_session, i)) {
if (ice_remote_candidates != NULL) {
char ip[64];
unsigned int port;
unsigned int componentID;
int offset;
while (3 == sscanf(ice_remote_candidates, "%u %s %u%n", &componentID, ip, &port, &offset)) {
if (componentID == 1) {
if ((stream->rtp_addr == NULL) || (stream->rtp_addr[0] == '\0')) rtp_addr = desc->addr;
else rtp_addr = stream->rtp_addr;
ice_add_losing_pair(ice_session_check_list(*ice_session, i), componentID, ip, port, rtp_addr, stream->rtp_port);
} else if (componentID == 2) {
if ((stream->rtcp_addr == NULL) || (stream->rtcp_addr[0] == '\0')) rtp_addr = desc->addr;
else rtp_addr = stream->rtcp_addr;
ice_add_losing_pair(ice_session_check_list(*ice_session, i), componentID, ip, port, rtp_addr, stream->rtcp_port);
}
ice_remote_candidates += offset;
if (ice_remote_candidates[offset] == ' ') ice_remote_candidates += 1;
}
}
if ((ice_ufrag != NULL) && (ice_pwd != NULL)) {
ice_check_list_set_remote_credentials(ice_session_check_list(*ice_session, i), ice_ufrag, ice_pwd);
}