static void notify_refer(SalOp *op, SalReferStatus status){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
LinphoneCallState cstate;
if (call==NULL) {
ms_warning("Receiving notify_refer for unknown call.");
return ;
}
switch(status){
case SalReferTrying:
cstate=LinphoneCallOutgoingProgress;
break;
case SalReferSuccess:
cstate=LinphoneCallConnected;
break;
case SalReferFailed:
cstate=LinphoneCallError;
break;
default:
cstate=LinphoneCallError;
}
linphone_call_set_transfer_state(call, cstate);
if (cstate==LinphoneCallConnected){
/*automatically terminate the call as the transfer is complete.*/
linphone_core_terminate_call(lc,call);
}
}
/**
* Returns the call object this call is replacing, if any.
* Call replacement can occur during call transfers.
* By default, the core automatically terminates the replaced call and accept the new one.
* This function allows the application to know whether a new incoming call is a one that replaces another one.
**/
LinphoneCall *linphone_call_get_replaced_call(LinphoneCall *call){
SalOp *op=sal_call_get_replaces(call->op);
if (op){
return (LinphoneCall*)sal_op_get_user_pointer(op);
}
return NULL;
}
static void notify(SalOp *op, const char *from, const char *msg){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
ms_message("get a %s notify from %s",msg,from);
if(lc->vtable.notify_recv)
lc->vtable.notify_recv(lc,call,from,msg);
}
static void call_ack(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call==NULL){
ms_warning("No call to be ACK'd");
return ;
}
if (call->media_pending){
SalMediaDescription *md=sal_call_get_final_media_description(op);
if (md && !sal_media_description_empty(md)){
if (call->state==LinphoneCallStreamsRunning){
/*media was running before, the remote as acceted a call modification (that is
a reinvite made by us. We must notify the application this reinvite was accepted*/
linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
}else{
/*send a bye*/
ms_error("Incompatible SDP response received in ACK, need to abort the call");
linphone_core_abort_call(lc,call,"No codec intersection");
return;
}
}
}
static void text_delivery_update(SalOp *op, SalTextDeliveryStatus status, SalReason reason){
LinphoneChatMessage *chat_msg=(LinphoneChatMessage* )sal_op_get_user_pointer(op);
const MSList* calls;
if (chat_msg == NULL) {
// Do not handle delivery status for isComposing messages.
return;
}
calls = linphone_core_get_calls(chat_msg->chat_room->lc);
chat_msg->state=chatStatusSal2Linphone(status);
chat_msg->reason=reason;
linphone_chat_message_store_state(chat_msg);
if (chat_msg && chat_msg->cb) {
ms_message("Notifying text delivery with status %i",chat_msg->state);
chat_msg->cb(chat_msg
,chat_msg->state
,chat_msg->cb_ud);
}
if (status != SalTextDeliveryInProgress) { /*don't release op if progress*/
linphone_chat_message_destroy(chat_msg);
if (!ms_list_find_custom((MSList*)calls, (MSCompareFunc) op_equals, op)) {
/*op was only create for messaging purpose, destroying*/
sal_op_release(op);
}
}
}
/* this callback is called when an incoming re-INVITE modifies the session*/
static void call_updating(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
SalMediaDescription *rmd=sal_call_get_remote_media_description(op);
if (rmd==NULL){
/* case of a reINVITE without SDP */
call_accept_update(lc,call);
call->expect_media_in_ack=TRUE;
return;
}
switch(call->state){
case LinphoneCallPausedByRemote:
if (sal_media_description_has_dir(rmd,SalStreamSendRecv) || sal_media_description_has_dir(rmd,SalStreamRecvOnly)){
call_resumed(lc,call);
}else call_paused_by_remote(lc,call);
break;
case LinphoneCallStreamsRunning:
case LinphoneCallConnected:
if (sal_media_description_has_dir(rmd,SalStreamSendOnly) || sal_media_description_has_dir(rmd,SalStreamInactive)){
call_paused_by_remote(lc,call);
}else{
call_updated_by_remote(lc,call);
}
break;
default:
call_accept_update(lc,call);
}
}
static void refer_received(Sal *sal, SalOp *op, const char *referto){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call){
if (call->refer_to!=NULL){
ms_free(call->refer_to);
}
call->refer_to=ms_strdup(referto);
call->refer_pending=TRUE;
linphone_call_set_state(call,LinphoneCallRefered,"Refered");
if (lc->vtable.display_status){
char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
lc->vtable.display_status(lc,msg);
ms_free(msg);
}
if (call->state!=LinphoneCallPaused){
ms_message("Automatically pausing current call to accept transfer.");
linphone_core_pause_call(lc,call);
}
linphone_core_start_refered_call(lc,call);
sal_call_accept_refer(op);
}else if (lc->vtable.refer_received){
lc->vtable.refer_received(lc,referto);
sal_call_accept_refer(op);
}
}
/* this callback is called when an incoming re-INVITE modifies the session*/
static void call_updating(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
LinphoneCallState prevstate=LinphoneCallIdle;
SalMediaDescription *md;
md=sal_call_get_final_media_description(op);
if (md && !sal_media_description_empty(md))
{
if (sal_media_description_has_dir(call->localdesc,SalStreamSendRecv)){
ms_message("Our local status is SalStreamSendRecv");
if (sal_media_description_has_dir (md,SalStreamRecvOnly) || sal_media_description_has_dir(md,SalStreamInactive)){
/* we are being paused */
if(lc->vtable.display_status)
lc->vtable.display_status(lc,_("We are being paused..."));
linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
}else if (!sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv) && sal_media_description_has_dir(md,SalStreamSendRecv)){
if(lc->vtable.display_status)
lc->vtable.display_status(lc,_("We have been resumed..."));
linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
lc->current_call=call;
}else{
prevstate=call->state;
linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
}
}
/*accept the modification (sends a 200Ok)*/
sal_call_accept(op);
linphone_core_update_streams (lc,call,md);
if (prevstate!=LinphoneCallIdle){
linphone_call_set_state (call,prevstate,"Connected (streams running)");
}
}
}
void linphone_core_notify_info_message(LinphoneCore* lc,SalOp *op, const SalBody *body){
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call){
LinphoneInfoMessage *info=ms_new0(LinphoneInfoMessage,1);
info->headers=sal_custom_header_clone(sal_op_get_recv_custom_header(op));
if (body) info->content=linphone_content_from_sal_body(body);
linphone_core_notify_info_received(lc,call,info);
linphone_info_message_destroy(info);
}
}
static void on_expire(SalOp *op){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
if (lev==NULL) return;
if (linphone_event_get_publish_state(lev)==LinphonePublishOk){
linphone_event_set_publish_state(lev,LinphonePublishExpiring);
}else if (linphone_event_get_subscription_state(lev)==LinphoneSubscriptionActive){
linphone_event_set_state(lev,LinphoneSubscriptionExpiring);
}
}
static void vfu_request(SalOp *op){
#ifdef VIDEO_ENABLED
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
if (call==NULL){
ms_warning("VFU request but no call !");
return ;
}
if (call->videostream)
video_stream_send_vfu(call->videostream);
#endif
}
static void subscribe_received(SalOp *op, const char *eventname, const SalBody *body){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
if (lev==NULL) {
lev=linphone_event_new_with_op(lc,op,LinphoneSubscriptionIncoming,eventname);
linphone_event_set_state(lev,LinphoneSubscriptionIncomingReceived);
}else{
/*subscribe refresh, unhandled*/
}
}
static void ping_reply(SalOp *op){
LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
ms_message("ping reply !");
if (call){
if (call->state==LinphoneCallOutgoingInit){
linphone_core_start_invite(call->core,call,NULL);
}
}
else
{
ms_warning("ping reply without call attached...");
}
}
static void subscribe_response(SalOp *op, SalSubscribeStatus status, SalError error, SalReason reason){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
if (lev==NULL) return;
if (status==SalSubscribeActive){
linphone_event_set_state(lev,LinphoneSubscriptionActive);
}else if (status==SalSubscribePending){
linphone_event_set_state(lev,LinphoneSubscriptionPending);
}else{
linphone_event_set_reason(lev, linphone_reason_from_sal(reason));
linphone_event_set_state(lev,LinphoneSubscriptionError);
}
}
static void on_publish_response(SalOp* op, SalError err, SalReason reason){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
if (lev==NULL) return;
if (err==SalErrorNone){
if (!lev->terminating)
linphone_event_set_publish_state(lev,LinphonePublishOk);
else
linphone_event_set_publish_state(lev,LinphonePublishCleared);
}else{
linphone_event_set_reason(lev,linphone_reason_from_sal(reason));
linphone_event_set_publish_state(lev,LinphonePublishError);
}
}
static void notify(SalOp *op, SalSubscribeStatus st, const char *eventname, const SalBody *body){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneContent content;
if (lev==NULL) {
/*out of subscribe notify */
lev=linphone_event_new_with_op(lc,op,LinphoneSubscriptionOutgoing,eventname);
}
if (lc->vtable.notify_received){
const LinphoneContent *ct=linphone_content_from_sal_body(&content,body);
if (ct) lc->vtable.notify_received(lc,lev,eventname,ct);
}
if (st!=SalSubscribeNone){
linphone_event_set_state(lev,linphone_subscription_state_from_sal(st));
}
}
static void register_success(SalOp *op, bool_t registered){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
char *msg;
cfg->registered=registered;
linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
registered ? "Registration sucessful" : "Unregistration done");
if (lc->vtable.display_status){
if (cfg->registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
lc->vtable.display_status(lc,msg);
ms_free(msg);
}
}
static void call_ringing(SalOp *h){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(h);
SalMediaDescription *md;
if (call==NULL) return;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Remote ringing."));
md=sal_call_get_final_media_description(h);
if (md==NULL){
if (lc->ringstream && lc->dmfs_playing_start_time!=0){
ring_stop(lc->ringstream);
lc->ringstream=NULL;
lc->dmfs_playing_start_time=0;
}
if (lc->ringstream!=NULL) return; /*already ringing !*/
if (lc->sound_conf.play_sndcard!=NULL){
MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.play_sndcard;
lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
}
ms_message("Remote ringing...");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Remote ringing..."));
linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
}else{
/*accept early media */
if (call->audiostream && call->audiostream->ticker!=NULL){
/*streams already started */
ms_message("Early media already started.");
return;
}
if (lc->vtable.show) lc->vtable.show(lc);
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Early media."));
linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
if (lc->ringstream!=NULL){
ring_stop(lc->ringstream);
lc->ringstream=NULL;
}
ms_message("Doing early media...");
linphone_core_update_streams (lc,call,md);
}
}
static void call_ringing(SalOp *h){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(h);
SalMediaDescription *md;
if (call==NULL) return;
/*set privacy*/
call->current_params.privacy=(LinphonePrivacyMask)sal_op_get_privacy(call->op);
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Remote ringing."));
md=sal_call_get_final_media_description(h);
if (md==NULL){
linphone_core_stop_dtmf_stream(lc);
if (lc->ringstream!=NULL) return;/*already ringing !*/
if (lc->sound_conf.play_sndcard!=NULL){
MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.play_sndcard;
if (call->localdesc->streams[0].max_rate>0) ms_snd_card_set_preferred_sample_rate(ringcard, call->localdesc->streams[0].max_rate);
/*we release sound before playing ringback tone*/
if (call->audiostream)
audio_stream_unprepare_sound(call->audiostream);
lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
}
ms_message("Remote ringing...");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Remote ringing..."));
linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
}else{
/*accept early media */
if (call->audiostream && audio_stream_started(call->audiostream)){
/*streams already started */
ms_message("Early media already started.");
return;
}
if (lc->vtable.show) lc->vtable.show(lc);
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Early media."));
linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
linphone_core_stop_ringing(lc);
ms_message("Doing early media...");
linphone_core_update_streams(lc,call,md);
}
}
static void call_ack(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call==NULL){
ms_warning("No call to be ACK'd");
return ;
}
if (call->expect_media_in_ack){
SalMediaDescription *md=sal_call_get_final_media_description(op);
if (md && !sal_media_description_empty(md)){
linphone_core_update_streams(lc,call,md);
linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
}else{
/*send a bye*/
ms_error("Incompatible SDP response received in ACK, need to abort the call");
linphone_core_abort_call(lc,call,"No codec intersection");
return;
}
}
}
static void call_terminated(SalOp *op, const char *from){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call==NULL) return;
switch(linphone_call_get_state(call)){
case LinphoneCallEnd:
case LinphoneCallError:
ms_warning("call_terminated: ignoring.");
return;
break;
case LinphoneCallIncomingReceived:
case LinphoneCallIncomingEarlyMedia:
call->reason=LinphoneReasonNotAnswered;
break;
default:
break;
}
ms_message("Current call terminated...");
if (call->refer_pending){
linphone_core_start_refered_call(lc,call,NULL);
}
//we stop the call only if we have this current call or if we are in call
if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
linphone_core_stop_ringing(lc);
}
linphone_call_stop_media_streams(call);
if (lc->vtable.show!=NULL)
lc->vtable.show(lc);
if (lc->vtable.display_status!=NULL)
lc->vtable.display_status(lc,_("Call terminated."));
#ifdef BUILD_UPNP
linphone_call_delete_upnp_session(call);
#endif //BUILD_UPNP
linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
}
static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
if (cfg==NULL){
ms_warning("Registration failed for unknown proxy config.");
return ;
}
if (details==NULL)
details=_("no response timeout");
if (lc->vtable.display_status) {
char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
lc->vtable.display_status(lc,msg);
ms_free(msg);
}
if (error== SalErrorFailure && reason == SalReasonForbidden) {
linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
} else if (error == SalErrorNoResponse) {
linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
}
linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
}
static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
if (cfg==NULL){
ms_warning("Registration failed for unknown proxy config.");
return ;
}
if (cfg->deletion_date!=0){
ms_message("Registration failed for removed proxy config, ignored");
return;
}
if (details==NULL)
details=_("no response timeout");
if (lc->vtable.display_status) {
char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
lc->vtable.display_status(lc,msg);
ms_free(msg);
}
linphone_proxy_config_set_error(cfg,linphone_reason_from_sal(reason));
if (error== SalErrorFailure
&& reason == SalReasonServiceUnavailable
&& linphone_proxy_config_get_state(cfg) == LinphoneRegistrationOk) {
linphone_proxy_config_set_state(cfg,LinphoneRegistrationProgress,_("Service unavailable, retrying"));
} else {
linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
}
if (cfg->publish_op){
/*prevent publish to be sent now until registration gets successful*/
sal_op_release(cfg->publish_op);
cfg->publish_op=NULL;
cfg->send_publish=cfg->publish;
}
}
static void call_terminated(SalOp *op, const char *from){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call==NULL) return;
if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
ms_warning("call_terminated: ignoring.");
return;
}
ms_message("Current call terminated...");
//we stop the call only if we have this current call or if we are in call
if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
ring_stop(lc->ringstream);
lc->ringstream=NULL;
}
linphone_call_stop_media_streams(call);
if (lc->vtable.show!=NULL)
lc->vtable.show(lc);
if (lc->vtable.display_status!=NULL)
lc->vtable.display_status(lc,_("Call terminated."));
linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
}
static void subscribe_closed(SalOp *op){
LinphoneEvent *lev=(LinphoneEvent*)sal_op_get_user_pointer(op);
linphone_event_set_state(lev,LinphoneSubscriptionTerminated);
}
static void dtmf_received(SalOp *op, char dtmf){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (lc->vtable.dtmf_received != NULL)
lc->vtable.dtmf_received(lc, call, dtmf);
}
static void call_released(SalOp *op){
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (call!=NULL){
linphone_call_set_state(call,LinphoneCallReleased,"Call released");
}else ms_error("call_released() for already destroyed call ?");
}
static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
char *msg486=_("User is busy.");
char *msg480=_("User is temporarily unavailable.");
/*char *retrymsg=_("%s. Retry after %i minute(s).");*/
char *msg600=_("User does not want to be disturbed.");
char *msg603=_("Call declined.");
const char *msg=details;
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
LinphoneCall *referer=call->referer;
if (call==NULL){
ms_warning("Call faillure reported on already terminated call.");
return ;
}
if (lc->vtable.show) lc->vtable.show(lc);
if (error==SalErrorNoResponse){
msg=_("No response.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
}else if (error==SalErrorProtocol){
msg=details ? details : _("Protocol error.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc, msg);
}else if (error==SalErrorFailure){
switch(sr){
case SalReasonDeclined:
msg=msg603;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg603);
break;
case SalReasonBusy:
msg=msg486;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg486);
break;
case SalReasonRedirect:
{
ms_error("case SalReasonRedirect");
linphone_call_stop_media_streams(call);
if ( call->state==LinphoneCallOutgoingInit
|| call->state==LinphoneCallOutgoingProgress
|| call->state==LinphoneCallOutgoingRinging /*push case*/
|| call->state==LinphoneCallOutgoingEarlyMedia){
LinphoneAddress* redirection_to = (LinphoneAddress*)sal_op_get_remote_contact_address(call->op);
if( redirection_to ){
char* url = linphone_address_as_string(redirection_to);
ms_error("Redirecting call [%p] to %s",call, url);
ms_free(url);
linphone_call_create_op(call);
linphone_core_start_invite(lc, call, redirection_to);
return;
}
}
msg=_("Redirected");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
}
break;
case SalReasonTemporarilyUnavailable:
msg=msg480;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg480);
break;
case SalReasonNotFound:
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
break;
case SalReasonDoNotDisturb:
msg=msg600;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg600);
break;
case SalReasonUnsupportedContent: /*<this is for compatibility: linphone sent 415 because of SDP offer answer failure*/
case SalReasonNotAcceptable:
//media_encryption_mandatory
if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
!linphone_core_is_media_encryption_mandatory(lc)) {
int i;
ms_message("Outgoing call [%p] failed with SRTP (SAVP) enabled",call);
linphone_call_stop_media_streams(call);
if ( call->state==LinphoneCallOutgoingInit
|| call->state==LinphoneCallOutgoingProgress
|| call->state==LinphoneCallOutgoingRinging /*push case*/
|| call->state==LinphoneCallOutgoingEarlyMedia){
ms_message("Retrying call [%p] with AVP",call);
/* clear SRTP local params */
call->params.media_encryption = LinphoneMediaEncryptionNone;
for(i=0; i<call->localdesc->n_active_streams; i++) {
call->localdesc->streams[i].proto = SalProtoRtpAvp;
memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
}
linphone_core_restart_invite(lc, call);
return;
}
}
msg=_("Incompatible media parameters.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
break;
case SalReasonRequestPending:
/*restore previous state, the application will decide to resubmit the action if relevant*/
call->reason=linphone_reason_from_sal(sr);
linphone_call_set_state(call,call->prevstate,msg);
return;
break;
default:
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Call failed."));
}
}
/*some call error are not fatal*/
switch (call->state) {
case LinphoneCallUpdating:
case LinphoneCallPausing:
case LinphoneCallResuming:
ms_message("Call error on state [%s], restoring previous state",linphone_call_state_to_string(call->prevstate));
call->reason=linphone_reason_from_sal(sr);
linphone_call_set_state(call, call->prevstate,details);
return;
default:
break; /*nothing to do*/
}
linphone_core_stop_ringing(lc);
linphone_call_stop_media_streams(call);
#ifdef BUILD_UPNP
linphone_call_delete_upnp_session(call);
#endif //BUILD_UPNP
call->reason=linphone_reason_from_sal(sr);
if (sr==SalReasonDeclined){
linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
}else{
linphone_call_set_state(call,LinphoneCallError,details);
if (sr==SalReasonBusy)
linphone_core_play_named_tone(lc,LinphoneToneBusy);
}
if (referer){
/*notify referer of the failure*/
linphone_core_notify_refer_state(lc,referer,call);
/*schedule automatic resume of the call. This must be done only after the notifications are completed due to dialog serialization of requests.*/
linphone_core_queue_task(lc,(belle_sip_source_func_t)resume_call_after_failed_transfer,linphone_call_ref(referer),"Automatic call resuming after failed transfer");
}
}
/*
* could be reach :
* - when the call is accepted
* - when a request is accepted (pause, resume)
*/
static void call_accepted(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
SalMediaDescription *md;
if (call==NULL){
ms_warning("No call to accept.");
return ;
}
/*set privacy*/
call->current_params.privacy=(LinphonePrivacyMask)sal_op_get_privacy(call->op);
/* Handle remote ICE attributes if any. */
if (call->ice_session != NULL) {
linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(op));
}
#ifdef BUILD_UPNP
if (call->upnp_session != NULL) {
linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(op));
}
#endif //BUILD_UPNP
md=sal_call_get_final_media_description(op);
if (md) /*make sure re-invite will not propose video again*/
call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
if (call->state==LinphoneCallOutgoingProgress ||
call->state==LinphoneCallOutgoingRinging ||
call->state==LinphoneCallOutgoingEarlyMedia){
linphone_call_set_state(call,LinphoneCallConnected,"Connected");
if (call->referer) linphone_core_notify_refer_state(lc,call->referer,call);
}
if (md && !sal_media_description_empty(md) && !linphone_core_incompatible_security(lc,md)){
linphone_call_update_remote_session_id_and_ver(call);
if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
sal_media_description_has_dir(md,SalStreamInactive)){
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
if (call->refer_pending)
linphone_core_start_refered_call(lc,call,NULL);
}else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
/*we are put on hold when the call is initially accepted */
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
}else{
if (call->state!=LinphoneCallUpdating){
if (call->state==LinphoneCallResuming){
if (lc->vtable.display_status){
lc->vtable.display_status(lc,_("Call resumed."));
}
}else{
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
}
}
linphone_core_update_streams(lc,call,md);
/*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 (!call->current_params.in_conference)
lc->current_call=call;
linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
}
}else{
/*send a bye*/
ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
linphone_core_abort_call(lc,call,_("Incompatible, check codecs or security settings..."));
}
}
/**
* Adds authentication information to the LinphoneCore.
*
* This information will be used during all SIP transactions that require authentication.
**/
void linphone_core_add_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info){
LinphoneAuthInfo *ai;
bctbx_list_t *elem;
bctbx_list_t *l;
int restarted_op_count=0;
bool_t updating=FALSE;
if (info->ha1==NULL && info->passwd==NULL){
ms_warning("linphone_core_add_auth_info(): info supplied with empty password or ha1.");
}
/* find if we are attempting to modify an existing auth info */
ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,info->realm,info->username,info->domain);
if (ai!=NULL && ai->domain && info->domain && strcmp(ai->domain, info->domain)==0){
lc->auth_info=bctbx_list_remove(lc->auth_info,ai);
linphone_auth_info_destroy(ai);
updating=TRUE;
}
lc->auth_info=bctbx_list_append(lc->auth_info,linphone_auth_info_clone(info));
/* retry pending authentication operations */
for(l=elem=sal_get_pending_auths(lc->sal);elem!=NULL;elem=elem->next){
SalOp *op=(SalOp*)elem->data;
LinphoneAuthInfo *ai;
const SalAuthInfo *req_sai=sal_op_get_auth_requested(op);
ai=(LinphoneAuthInfo*)_linphone_core_find_auth_info(lc,req_sai->realm,req_sai->username,req_sai->domain, FALSE);
if (ai){
SalAuthInfo sai;
bctbx_list_t* proxy;
sai.username=ai->username;
sai.userid=ai->userid;
sai.realm=ai->realm;
sai.password=ai->passwd;
sai.ha1=ai->ha1;
if (ai->tls_cert && ai->tls_key) {
sal_certificates_chain_parse(&sai, ai->tls_cert, SAL_CERTIFICATE_RAW_FORMAT_PEM);
sal_signing_key_parse(&sai, ai->tls_key, "");
} else if (ai->tls_cert_path && ai->tls_key_path) {
sal_certificates_chain_parse_file(&sai, ai->tls_cert_path, SAL_CERTIFICATE_RAW_FORMAT_PEM);
sal_signing_key_parse_file(&sai, ai->tls_key_path, "");
}
/*proxy case*/
for (proxy=(bctbx_list_t*)linphone_core_get_proxy_config_list(lc);proxy!=NULL;proxy=proxy->next) {
if (proxy->data == sal_op_get_user_pointer(op)) {
linphone_proxy_config_set_state((LinphoneProxyConfig*)(proxy->data),LinphoneRegistrationProgress,"Authentication...");
break;
}
}
sal_op_authenticate(op,&sai);
restarted_op_count++;
}
}
if (l){
ms_message("linphone_core_add_auth_info(): restarted [%i] operation(s) after %s auth info for\n"
"\tusername: [%s]\n"
"\trealm [%s]\n"
"\tdomain [%s]\n",
restarted_op_count,
updating ? "updating" : "adding",
info->username ? info->username : "",
info->realm ? info->realm : "",
info->domain ? info->domain : "");
}
bctbx_list_free(l);
write_auth_infos(lc);
}