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Moved ICE session and check lists respectively from LinphoneCall and SalMediaDescription to SalOp.

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This commit is contained in:
Ghislain MARY 2012-07-19 14:13:37 +02:00
parent 91c9eff049
commit 6857091ea9
9 changed files with 100 additions and 82 deletions
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37
coreapi/linphonecall.c
View file

@ -201,7 +201,7 @@ static SalMediaDescription *_create_local_media_description(LinphoneCore *lc, Li
LinphoneAddress *addr=linphone_address_new(me);
const char *username=linphone_address_get_username (addr);
SalMediaDescription *md=sal_media_description_new();
IceSession *ice_session=sal_op_get_ice_session(call->op);
md->session_id=session_id;
md->session_ver=session_ver;
@ -245,16 +245,9 @@ static SalMediaDescription *_create_local_media_description(LinphoneCore *lc, Li
md->streams[i].crypto[1].algo = 0;
md->streams[i].crypto[2].algo = 0;
}
if ((call->dir == LinphoneCallOutgoing) && (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce)){
md->streams[i].ice_check_list = ice_check_list_new();
ice_session_add_check_list(call->ice_session, md->streams[i].ice_check_list);
if ((call->dir == LinphoneCallOutgoing) && (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) && (ice_session != NULL)){
ice_session_add_check_list(ice_session, ice_check_list_new());
}
if ((call->dir == LinphoneCallIncoming) && (sal_call_get_remote_media_description(call->op)->streams[i].ice_check_list != NULL)) {
md->streams[i].ice_check_list = sal_call_get_remote_media_description(call->op)->streams[i].ice_check_list;
}
}
if ((call->dir == LinphoneCallIncoming) && (md->streams[0].ice_check_list != NULL)) {
call->ice_session=md->streams[0].ice_check_list->session;
}
linphone_address_destroy(addr);
@ -349,8 +342,8 @@ LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddr
linphone_call_init_common(call,from,to);
call->params=*params;
if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
call->ice_session=ice_session_new();
ice_session_set_role(call->ice_session, IR_Controlling);
sal_op_set_ice_session(call->op, ice_session_new());
ice_session_set_role(sal_op_get_ice_session(call->op), IR_Controlling);
}
call->localdesc=create_local_media_description (lc,call);
call->camera_active=params->has_video;
@ -555,10 +548,6 @@ static void linphone_call_destroy(LinphoneCall *obj)
sal_op_release(obj->op);
obj->op=NULL;
}
if (obj->ice_session!=NULL) {
ice_session_destroy(obj->ice_session);
obj->ice_session=NULL;
}
if (obj->resultdesc!=NULL) {
sal_media_description_unref(obj->resultdesc);
obj->resultdesc=NULL;
@ -939,6 +928,7 @@ void linphone_call_init_media_streams(LinphoneCall *call){
LinphoneCore *lc=call->core;
SalMediaDescription *md=call->localdesc;
AudioStream *audiostream;
IceSession *ice_session = sal_op_get_ice_session(call->op);
call->audiostream=audiostream=audio_stream_new(md->streams[0].port,linphone_core_ipv6_enabled(lc));
if (linphone_core_echo_limiter_enabled(lc)){
@ -971,10 +961,9 @@ void linphone_call_init_media_streams(LinphoneCall *call){
RtpTransport *artcp=lc->rtptf->audio_rtcp_func(lc->rtptf->audio_rtcp_func_data, call->audio_port+1);
rtp_session_set_transports(audiostream->session,artp,artcp);
}
if (linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce){
rtp_session_set_pktinfo(audiostream->session,TRUE);
if (call->dir == LinphoneCallOutgoing) audiostream->ice_check_list = call->localdesc->streams[0].ice_check_list;
else audiostream->ice_check_list = sal_call_get_remote_media_description(call->op)->streams[0].ice_check_list;
if ((linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce) && (ice_session != NULL)){
rtp_session_set_pktinfo(audiostream->session, TRUE);
audiostream->ice_check_list = ice_session_check_list(ice_session, 0);
ice_check_list_register_success_cb(audiostream->ice_check_list, audio_stream_set_remote_from_ice, audiostream);
}
@ -997,10 +986,9 @@ void linphone_call_init_media_streams(LinphoneCall *call){
RtpTransport *vrtcp=lc->rtptf->video_rtcp_func(lc->rtptf->video_rtcp_func_data, call->video_port+1);
rtp_session_set_transports(call->videostream->session,vrtp,vrtcp);
}
if (linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce){
rtp_session_set_pktinfo(call->videostream->session,TRUE);
if (call->dir == LinphoneCallOutgoing) call->videostream->ice_check_list = call->localdesc->streams[1].ice_check_list;
else call->videostream->ice_check_list = sal_call_get_remote_media_description(call->op)->streams[1].ice_check_list;
if ((linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce) && (ice_session != NULL)){
rtp_session_set_pktinfo(call->videostream->session, TRUE);
call->videostream->ice_check_list = ice_session_check_list(ice_session, 1);
ice_check_list_register_success_cb(call->videostream->ice_check_list, video_stream_set_remote_from_ice, call->videostream);
}
call->videostream_app_evq = ortp_ev_queue_new();
@ -1452,6 +1440,7 @@ void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_mut
/*also reflect the change if the "wished" params, in order to avoid to propose SAVP or video again
* further in the call, for example during pause,resume, conferencing reINVITEs*/
linphone_call_fix_call_parameters(call);
if (sal_op_get_ice_session(call->op) != NULL) ice_session_pair_candidates(sal_op_get_ice_session(call->op));
goto end;
end:

19
coreapi/misc.c
View file

@ -576,6 +576,7 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
IceCandidate *video_ice_bases[2];
IceCheckList *audio_check_list;
IceCheckList *video_check_list;
IceSession *ice_session = sal_op_get_ice_session(call->op);
struct sockaddr_storage ss;
socklen_t ss_len;
struct timeval init, cur;
@ -583,7 +584,11 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
int loops = 0;
const char *server = linphone_core_get_stun_server(lc);
if (server == NULL) return;
if ((server == NULL) || (ice_session == NULL)) return;
audio_check_list = ice_session_check_list(ice_session, 0);
video_check_list = ice_session_check_list(ice_session, 1);
if (audio_check_list == NULL) return;
if (lc->sip_conf.ipv6_enabled){
ms_warning("stun support is not implemented for ipv6");
return;
@ -600,8 +605,6 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
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_check_list = call->localdesc->streams[0].ice_check_list;
video_check_list = call->localdesc->streams[1].ice_check_list;
audio_socks[0] = create_socket(call->audio_port);
if (audio_socks[0] == -1) return;
audio_socks[1] = create_socket(call->audio_port + 1);
@ -620,7 +623,7 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
}
audio_ice_bases[0] = ice_add_local_candidate(audio_check_list, "host", local_addr, call->audio_port, 1, NULL);
audio_ice_bases[1] = ice_add_local_candidate(audio_check_list, "host", local_addr, call->audio_port + 1, 2, NULL);
if (call->params.has_video) {
if (call->params.has_video && (video_check_list != NULL)) {
video_ice_bases[0] = ice_add_local_candidate(video_check_list, "host", local_addr, call->video_port, 1, NULL);
video_ice_bases[1] = ice_add_local_candidate(video_check_list, "host", local_addr, call->video_port + 1, 2, NULL);
}
@ -650,7 +653,7 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
ice_add_local_candidate(audio_check_list, "srflx", addr, port, 2, audio_ice_bases[1]);
audio_responses[1] = TRUE;
}
if (call->params.has_video) {
if (call->params.has_video && (video_check_list != NULL)) {
if (recvStunResponse(video_socks[0], addr, &port, &id) > 0) {
ice_add_local_candidate(video_check_list, "srflx", addr, port, 1, video_ice_bases[0]);
video_responses[0] = TRUE;
@ -671,13 +674,13 @@ void linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call)
} while (!((audio_responses[0] == TRUE) && (audio_responses[1] == TRUE)
&& (!call->params.has_video || ((video_responses[0] == TRUE) && (video_responses[1] == TRUE)))));
ice_session_compute_candidates_foundations(call->ice_session);
ice_session_choose_default_candidates(call->ice_session);
ice_session_compute_candidates_foundations(ice_session);
ice_session_choose_default_candidates(ice_session);
close_socket(audio_socks[0]);
close_socket(audio_socks[1]);
ice_dump_candidates(audio_check_list);
if (call->params.has_video) {
if (call->params.has_video && (video_check_list != NULL)) {
if (video_socks[0] != -1) close_socket(video_socks[0]);
if (video_socks[1] != -1) close_socket(video_socks[1]);
ice_dump_candidates(video_check_list);

3
coreapi/offeranswer.c
View file

@ -223,7 +223,6 @@ static void initiate_outgoing(const SalStreamDescription *local_offer,
if (!match_crypto_algo(local_offer->crypto, remote_answer->crypto, &result->crypto[0], &result->crypto_local_tag, FALSE))
result->port = 0;
}
result->ice_check_list = remote_answer->ice_check_list;
}
@ -250,7 +249,6 @@ static void initiate_incoming(const SalStreamDescription *local_cap,
result->port = 0;
}
result->ice_check_list = local_cap->ice_check_list;
}
/**
@ -311,7 +309,6 @@ int offer_answer_initiate_incoming(const SalMediaDescription *local_capabilities
if (rs->type==SalOther){
strncpy(result->streams[i].typeother,rs->typeother,sizeof(rs->typeother)-1);
}
result->streams[i].ice_check_list = remote_offer->streams[i].ice_check_list;
}
}
result->nstreams=i;

1
coreapi/private.h
View file

@ -136,7 +136,6 @@ struct _LinphoneCall
bool_t was_automatically_paused;
CallCallbackObj nextVideoFrameDecoded;
LinphoneCallStats stats[2];
IceSession *ice_session;
};

10
coreapi/sal.c
View file

@ -232,6 +232,10 @@ void sal_op_set_user_pointer(SalOp *op, void *up){
((SalOpBase*)op)->user_pointer=up;
}
void sal_op_set_ice_session(SalOp *op, IceSession *ice_session){
((SalOpBase*)op)->ice_session=ice_session;
}
Sal *sal_op_get_sal(const SalOp *op){
return ((SalOpBase*)op)->root;
}
@ -260,6 +264,10 @@ void *sal_op_get_user_pointer(const SalOp *op){
return ((SalOpBase*)op)->user_pointer;
}
IceSession *sal_op_get_ice_session(const SalOp *op){
return ((SalOpBase*)op)->ice_session;
}
const char *sal_op_get_proxy(const SalOp *op){
return ((SalOpBase*)op)->route;
}
@ -308,6 +316,8 @@ void __sal_op_free(SalOp *op){
sal_media_description_unref(b->local_media);
if (b->remote_media)
sal_media_description_unref(b->remote_media);
if (b->ice_session)
ice_session_destroy(b->ice_session);
ms_free(op);
}

4
coreapi/sal.h
View file

@ -136,7 +136,6 @@ typedef struct SalStreamDescription{
SalSrtpCryptoAlgo crypto[SAL_CRYPTO_ALGO_MAX];
unsigned int crypto_local_tag;
int max_rate;
IceCheckList *ice_check_list;
} SalStreamDescription;
#define SAL_MEDIA_DESCRIPTION_MAX_STREAMS 4
@ -176,6 +175,7 @@ typedef struct SalOpBase{
char *remote_ua;
SalMediaDescription *local_media;
SalMediaDescription *remote_media;
IceSession *ice_session;
void *user_pointer;
} SalOpBase;
@ -320,6 +320,7 @@ void sal_op_release(SalOp *h);
void sal_op_authenticate(SalOp *h, const SalAuthInfo *info);
void sal_op_cancel_authentication(SalOp *h);
void sal_op_set_user_pointer(SalOp *h, void *up);
void sal_op_set_ice_session(SalOp *h, IceSession *ice_session);
int sal_op_get_auth_requested(SalOp *h, const char **realm, const char **username);
const char *sal_op_get_from(const SalOp *op);
const char *sal_op_get_to(const SalOp *op);
@ -331,6 +332,7 @@ const char *sal_op_get_network_origin(const SalOp *op);
/*returns far-end "User-Agent" string */
const char *sal_op_get_remote_ua(const SalOp *op);
void *sal_op_get_user_pointer(const SalOp *op);
IceSession *sal_op_get_ice_session(const SalOp *op);
/*Call API*/
int sal_call_set_local_media_description(SalOp *h, SalMediaDescription *desc);

37
coreapi/sal_eXosip2.c
View file

@ -502,8 +502,8 @@ static void set_sdp(osip_message_t *sip,sdp_message_t *msg){
osip_free(sdp);
}
static void set_sdp_from_desc(osip_message_t *sip, const SalMediaDescription *desc){
sdp_message_t *msg=media_description_to_sdp(desc);
static void set_sdp_from_desc(osip_message_t *sip, const SalMediaDescription *desc, const IceSession *ice_session){
sdp_message_t *msg=media_description_to_sdp(desc, ice_session);
if (msg==NULL) {
ms_error("Fail to print sdp message !");
return;
@ -526,7 +526,7 @@ static void sdp_process(SalOp *h){
sdp_message_free(h->sdp_answer);
}
offer_answer_initiate_incoming(h->base.local_media,h->base.remote_media,h->result,h->base.root->one_matching_codec);
h->sdp_answer=media_description_to_sdp(h->result);
h->sdp_answer=media_description_to_sdp(h->result, sal_op_get_ice_session(h));
/*once we have generated the SDP answer, we modify the result description for processing by the upper layer.
It should contains media parameters constraint from the remote offer, not our response*/
strcpy(h->result->addr,h->base.remote_media->addr);
@ -598,7 +598,7 @@ int sal_call(SalOp *h, const char *from, const char *to){
}
if (h->base.local_media){
h->sdp_offering=TRUE;
set_sdp_from_desc(invite,h->base.local_media);
set_sdp_from_desc(invite,h->base.local_media,sal_op_get_ice_session(h));
}else h->sdp_offering=FALSE;
if (h->replaces){
osip_message_set_header(invite,"Replaces",h->replaces);
@ -666,7 +666,7 @@ int sal_call_accept(SalOp * h){
if (h->base.local_media){
/*this is the case where we received an invite without SDP*/
if (h->sdp_offering) {
set_sdp_from_desc(msg,h->base.local_media);
set_sdp_from_desc(msg,h->base.local_media,sal_op_get_ice_session(h));
}else{
if (h->sdp_answer==NULL) sdp_process(h);
if (h->sdp_answer){
@ -988,6 +988,7 @@ static void inc_new_call(Sal *sal, eXosip_event_t *ev){
osip_call_info_t *call_info;
char *tmp;
sdp_message_t *sdp=eXosip_get_sdp_info(ev->request);
IceSession *ice_session;
set_network_origin(op,ev->request);
set_remote_ua(op,ev->request);
@ -996,7 +997,9 @@ static void inc_new_call(Sal *sal, eXosip_event_t *ev){
if (sdp){
op->sdp_offering=FALSE;
op->base.remote_media=sal_media_description_new();
sdp_to_media_description(sdp,op->base.remote_media);
ice_session=sal_op_get_ice_session(op);
sdp_to_media_description(sdp,op->base.remote_media,&ice_session);
sal_op_set_ice_session(op,ice_session);
sdp_message_free(sdp);
}else op->sdp_offering=TRUE;
@ -1032,6 +1035,7 @@ static void inc_new_call(Sal *sal, eXosip_event_t *ev){
static void handle_reinvite(Sal *sal, eXosip_event_t *ev){
SalOp *op=find_op(sal,ev);
sdp_message_t *sdp;
IceSession *ice_session;
if (op==NULL) {
ms_warning("Reinvite for non-existing operation !");
@ -1051,7 +1055,9 @@ static void handle_reinvite(Sal *sal, eXosip_event_t *ev){
if (sdp){
op->sdp_offering=FALSE;
op->base.remote_media=sal_media_description_new();
sdp_to_media_description(sdp,op->base.remote_media);
ice_session=sal_op_get_ice_session(op);
sdp_to_media_description(sdp,op->base.remote_media,&ice_session);
sal_op_set_ice_session(op,ice_session);
sdp_message_free(sdp);
}else {
@ -1063,6 +1069,7 @@ static void handle_reinvite(Sal *sal, eXosip_event_t *ev){
static void handle_ack(Sal *sal, eXosip_event_t *ev){
SalOp *op=find_op(sal,ev);
sdp_message_t *sdp;
IceSession *ice_session;
if (op==NULL) {
ms_warning("ack for non-existing call !");
@ -1079,7 +1086,9 @@ static void handle_ack(Sal *sal, eXosip_event_t *ev){
if (op->base.remote_media)
sal_media_description_unref(op->base.remote_media);
op->base.remote_media=sal_media_description_new();
sdp_to_media_description(sdp,op->base.remote_media);
ice_session=sal_op_get_ice_session(op);
sdp_to_media_description(sdp,op->base.remote_media,&ice_session);
sal_op_set_ice_session(op,ice_session);
sdp_process(op);
sdp_message_free(sdp);
}
@ -1139,13 +1148,16 @@ static int call_proceeding(Sal *sal, eXosip_event_t *ev){
static void call_ringing(Sal *sal, eXosip_event_t *ev){
sdp_message_t *sdp;
SalOp *op=find_op(sal,ev);
IceSession *ice_session;
if (call_proceeding(sal, ev)==-1) return;
set_remote_ua(op,ev->response);
sdp=eXosip_get_sdp_info(ev->response);
if (sdp){
op->base.remote_media=sal_media_description_new();
sdp_to_media_description(sdp,op->base.remote_media);
ice_session=sal_op_get_ice_session(op);
sdp_to_media_description(sdp,op->base.remote_media,&ice_session);
sal_op_set_ice_session(op,ice_session);
sdp_message_free(sdp);
if (op->base.local_media) sdp_process(op);
}
@ -1157,6 +1169,7 @@ static void call_accepted(Sal *sal, eXosip_event_t *ev){
osip_message_t *msg=NULL;
SalOp *op=find_op(sal,ev);
const char *contact;
IceSession *ice_session;
if (op==NULL || op->terminated==TRUE) {
ms_warning("This call has been already terminated.");
@ -1172,7 +1185,9 @@ static void call_accepted(Sal *sal, eXosip_event_t *ev){
sdp=eXosip_get_sdp_info(ev->response);
if (sdp){
op->base.remote_media=sal_media_description_new();
sdp_to_media_description(sdp,op->base.remote_media);
ice_session=sal_op_get_ice_session(op);
sdp_to_media_description(sdp,op->base.remote_media,&ice_session);
sal_op_set_ice_session(op,ice_session);
sdp_message_free(sdp);
if (op->base.local_media) sdp_process(op);
}
@ -2410,7 +2425,7 @@ int sal_call_update(SalOp *h, const char *subject){
}
if (h->base.local_media){
h->sdp_offering=TRUE;
set_sdp_from_desc(reinvite,h->base.local_media);
set_sdp_from_desc(reinvite,h->base.local_media,sal_op_get_ice_session(h));
}else h->sdp_offering=FALSE;
eXosip_lock();
err = eXosip_call_send_request(h->did, reinvite);

4
coreapi/sal_eXosip2.h
View file

@ -25,8 +25,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
sdp_message_t *media_description_to_sdp(const SalMediaDescription *sal);
int sdp_to_media_description(sdp_message_t *sdp, SalMediaDescription *desc);
sdp_message_t *media_description_to_sdp(const SalMediaDescription *sal, const IceSession *ice_session);
int sdp_to_media_description(sdp_message_t *sdp, SalMediaDescription *desc, IceSession **ice_session);
struct Sal{
SalCallbacks callbacks;

67
coreapi/sal_eXosip2_sdp.c
View file

@ -124,7 +124,7 @@ static int _sdp_message_get_mline_dir(sdp_message_t *sdp, int mline){
return SalStreamSendRecv;
}
static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc)
static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc, const IceSession *ice_session)
{
sdp_message_t *local;
int inet6;
@ -144,8 +144,8 @@ static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc)
osip_strdup ("IN"), inet6 ? osip_strdup("IP6") : osip_strdup ("IP4"),
osip_strdup (desc->addr));
sdp_message_s_name_set (local, osip_strdup ("Talk"));
if (desc->streams[0].ice_check_list != NULL) {
const IceCandidate *candidate = ice_check_list_default_local_candidate(desc->streams[0].ice_check_list);
if ((ice_session != NULL) && (ice_session_check_list(ice_session, 0) != NULL)) {
const IceCandidate *candidate = ice_check_list_default_local_candidate(ice_session_check_list(ice_session, 0));
if (candidate != NULL) {
addr=candidate->taddr.ip;
}
@ -165,11 +165,11 @@ 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) {
if ((ice_session != NULL) && (ice_session_check_list(ice_session, 0) != NULL)) {
char buffer[512];
snprintf(buffer ,sizeof(buffer), "%s", ice_session_local_pwd(desc->streams[0].ice_check_list->session));
snprintf(buffer ,sizeof(buffer), "%s", ice_session_local_pwd(ice_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));
snprintf(buffer ,sizeof(buffer), "%s", ice_session_local_ufrag(ice_session));
sdp_message_a_attribute_add(local, -1, osip_strdup("ice-ufrag"), osip_strdup(buffer));
}
@ -212,15 +212,15 @@ 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)
static void add_ice_candidates(sdp_message_t *msg, int lineno, const SalStreamDescription *desc, const IceCheckList *ice_cl)
{
char buffer[1024];
const 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);
if (ice_cl != NULL) {
for (i = 0; i < ms_list_size(ice_cl->local_candidates); i++) {
candidate = ms_list_nth_data(ice_cl->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));
@ -229,7 +229,7 @@ static void add_ice_candidates(sdp_message_t *msg, int lineno, const SalStreamDe
}
static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription *desc){
static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription *desc, const IceCheckList *ice_cl){
const char *mt=NULL;
const MSList *elem;
const char *addr;
@ -250,8 +250,8 @@ static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription
}
addr=desc->addr;
port=desc->port;
if (desc->ice_check_list != NULL) {
const IceCandidate *candidate = ice_check_list_default_local_candidate(desc->ice_check_list);
if (ice_cl != NULL) {
const IceCandidate *candidate = ice_check_list_default_local_candidate(ice_cl);
if (candidate != NULL) {
addr=candidate->taddr.ip;
port=candidate->taddr.port;
@ -342,15 +342,18 @@ 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);
add_ice_candidates(msg, lineno, desc, ice_cl);
}
sdp_message_t *media_description_to_sdp(const SalMediaDescription *desc){
sdp_message_t *media_description_to_sdp(const SalMediaDescription *desc, const IceSession *ice_session){
IceCheckList *ice_cl = NULL;
int i;
sdp_message_t *msg=create_generic_sdp(desc);
sdp_message_t *msg=create_generic_sdp(desc, ice_session);
for(i=0;i<desc->nstreams;++i){
add_line(msg,i,&desc->streams[i]);
if (ice_session != NULL) ice_cl = ice_session_check_list(ice_session, i);
else ice_cl = NULL;
add_line(msg,i,&desc->streams[i], ice_cl);
}
return msg;
}
@ -386,11 +389,10 @@ static int payload_type_fill_from_rtpmap(PayloadType *pt, const char *rtpmap){
return 0;
}
int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc){
int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc, IceSession **ice_session){
int i,j;
const char *mtype,*proto,*port,*addr,*number;
const char *ice_ufrag, *ice_pwd;
IceSession *ice_session = NULL;
sdp_bandwidth_t *sbw=NULL;
sdp_attribute_t *attr;
int media_attribute_nb;
@ -515,16 +517,15 @@ int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc){
int nb;
/* Allocate the ICE session if it has not been done yet. */
if (ice_session == NULL) ice_session = ice_session_new();
if (*ice_session == NULL) *ice_session = ice_session_new();
/* Allocate the ICE check list if it has not been done yet. */
if (desc->streams[i].ice_check_list == NULL) {
desc->streams[i].ice_check_list = ice_check_list_new();
ice_session_add_check_list(ice_session, desc->streams[i].ice_check_list);
if (ice_session_check_list(*ice_session, i) == NULL) {
ice_session_add_check_list(*ice_session, ice_check_list_new());
}
nb = sscanf(attr->a_att_value, "%s %u UDP %u %s %u typ %s",
foundation, &componentID, &priority, ip, &port, type);
if (nb == 6) {
ice_add_remote_candidate(desc->streams[i].ice_check_list, type, ip, port, componentID, priority, foundation);
ice_add_remote_candidate(ice_session_check_list(*ice_session, i), type, ip, port, componentID, priority, foundation);
}
} else if ((keywordcmp("ice-ufrag", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
ice_ufrag = attr->a_att_value;
@ -532,10 +533,12 @@ int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc){
ice_pwd = attr->a_att_value;
}
}
if ((ice_ufrag != NULL) && (ice_pwd != NULL)) {
ice_check_list_set_remote_credentials(desc->streams[i].ice_check_list, ice_ufrag, ice_pwd);
if ((*ice_session != NULL) && ice_session_check_list(*ice_session, i)) {
if ((ice_ufrag != NULL) && (ice_pwd != NULL)) {
ice_check_list_set_remote_credentials(ice_session_check_list(*ice_session, i), ice_ufrag, ice_pwd);
}
ice_dump_candidates(ice_session_check_list(*ice_session, i));
}
if (desc->streams[i].ice_check_list) ice_dump_candidates(desc->streams[i].ice_check_list);
}
/* Get ICE remote ufrag and remote pwd */
ice_ufrag = ice_pwd = NULL;
@ -548,15 +551,15 @@ int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc){
ice_lite = TRUE;
}
}
if (ice_session != NULL) {
if (*ice_session != NULL) {
if (ice_lite == TRUE) {
ice_session_set_role(ice_session, IR_Controlling);
ice_session_set_role(*ice_session, IR_Controlling);
} else {
ice_session_set_role(ice_session, IR_Controlled);
ice_session_set_role(*ice_session, IR_Controlled);
}
if ((ice_ufrag != NULL) && (ice_pwd != NULL)) {
ice_session_set_remote_credentials(ice_session, ice_ufrag, ice_pwd);
ice_dump_session(ice_session);
ice_session_set_remote_credentials(*ice_session, ice_ufrag, ice_pwd);
ice_dump_session(*ice_session);
}
}
desc->nstreams=i;