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);
}
}
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");
}
/*
* 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..."));
}
}
