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Gather ICE host candidates when starting an outgoing call.

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This commit is contained in:
Ghislain MARY 2012-07-17 17:10:03 +02:00
parent c87250cb9a
commit 1d3aab598e
1 changed files with 19 additions and 4 deletions
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23
coreapi/misc.c
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@ -564,6 +564,7 @@ void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call){
void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
{
char local_addr[64];
char addr[64];
int port;
int id;
@ -571,6 +572,8 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
ortp_socket_t video_socks[2];
bool_t audio_responses[2];
bool_t video_responses[2];
IceCandidate *audio_ice_bases[2];
IceCandidate *video_ice_bases[2];
struct sockaddr_storage ss;
socklen_t ss_len;
struct timeval init, cur;
@ -594,6 +597,8 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
audio_responses[0] = audio_responses[1] = FALSE;
video_responses[0] = video_responses[1] = FALSE;
audio_ice_bases[0] = audio_ice_bases[1] = NULL;
video_ice_bases[0] = video_ice_bases[1] = NULL;
audio_socks[0] = create_socket(call->audio_port);
if (audio_socks[0] == -1) return;
audio_socks[1] = create_socket(call->audio_port + 1);
@ -606,6 +611,16 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
} else {
video_socks[0] = video_socks[1] = -1;
}
if (linphone_core_get_local_ip_for(AF_INET, NULL, local_addr) < 0) {
ms_error("Fail to get local ip");
return;
}
audio_ice_bases[0] = ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "host", local_addr, call->audio_port, 1, NULL);
audio_ice_bases[1] = ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "host", local_addr, call->audio_port + 1, 2, NULL);
if (params->has_video) {
video_ice_bases[0] = ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "host", local_addr, call->video_port, 1, NULL);
video_ice_bases[1] = ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "host", local_addr, call->video_port + 1, 2, NULL);
}
gettimeofday(&init, NULL);
do {
@ -625,20 +640,20 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
#endif
if (recvStunResponse(audio_socks[0], addr, &port, &id) > 0) {
ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "srflx", addr, port, 1, NULL);
ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "srflx", addr, port, 1, audio_ice_bases[0]);
audio_responses[0] = TRUE;
}
if (recvStunResponse(audio_socks[1], addr, &port, &id) > 0) {
ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "srflx", addr, port, 2, NULL);
ice_add_local_candidate(call->localdesc->streams[0].ice_check_list, "srflx", addr, port, 2, audio_ice_bases[1]);
audio_responses[1] = TRUE;
}
if (params->has_video) {
if (recvStunResponse(video_socks[0], addr, &port, &id) > 0) {
ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "srflx", addr, port, 1, NULL);
ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "srflx", addr, port, 1, video_ice_bases[0]);
video_responses[0] = TRUE;
}
if (recvStunResponse(video_socks[1], addr, &port, &id) > 0) {
ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "srflx", addr, port, 2, NULL);
ice_add_local_candidate(call->localdesc->streams[1].ice_check_list, "srflx", addr, port, 2, video_ice_bases[1]);
video_responses[1] = TRUE;
}
}